TODO: delete auto gain

[CC] This is a stable version
[CC mode] read Vin
2019-11-11 19:11:12 +08:00 · 2019-11-11 11:06:55 +08:00 · 2019-11-11 10:52:21 +08:00 · 2019-11-11 10:46:13 +08:00 · 2019-11-11 10:26:13 +08:00 · 2019-11-08 17:38:55 +08:00
18 changed files with 1428 additions and 540 deletions
@@ -76,6 +76,11 @@ static void ADCGainControl(uint8_t ADCLevel){
        PIN_setOutputValue(pin_handle, Turnon10K, 0);
        PIN_setOutputValue(pin_handle, Turnon100R, 1);
    }
+    else if(ADCLevel == 3){
+        // ADC gain level = 0, auto gain (using 200R resister)
+        PIN_setOutputValue(pin_handle, Turnon10K, 0);
+        PIN_setOutputValue(pin_handle, Turnon100R, 0);
+    }
    else{
        // default using 200R resister
        PIN_setOutputValue(pin_handle, Turnon10K, 0);
@@ -121,4 +126,102 @@ static void ADCChannelSelect(uint8_t ADCChannel){
    }
 }

+static void ReadVolt(uint8_t *buf){
+    // Read data twice since the first data we get is previous data
+    ADCChannelSelect(ADC_CH_VOLT);
+    CPUdelay(10);
+    ADC_read(buf);
+
+    ADCChannelSelect(ADC_CH_VOLT);
+    CPUdelay(10);
+    ADC_read(buf);
+}
+
+static void ReadCurrent(uint8_t *buf){
+    // Read data twice since the first data we get is previous data
+    ADCGainControl(INSTRUCTION.ADCGainLevel);
+    ADCChannelSelect(ADC_CH_CURRENT);
+    CPUdelay(10);
+    ADC_read(buf);
+
+    ADCChannelSelect(ADC_CH_CURRENT);
+    CPUdelay(10);
+    ADC_read(buf);
+}
+
+// theoretical boundary <20, 10~500, >100 (uA)
+#define GAIN_SMALL_BOUNDARY 40000  // 40 uA = 40,000,000 pA
+#define GAIN_MID_BOUNDARY1  20000  // 20 uA = 20,000,000 pA
+#define GAIN_MID_BOUNDARY2  400000 // 400 uA = 400,000,000 pA
+#define GAIN_LARGE_BOUNDARY 200000 // 200 uA = 200,000 nA
+
+static int32_t AutoGainReadCurrent(uint8_t *buf){
+    int32_t Real_Current = 0;
+
+    if(INSTRUCTION.ADCGainLevel == GAIN_AUTO){
+        INSTRUCTION.ADCGainLevel = GAIN_200R;
+//        LED_color(DARKLED, 0x00, 0x00, 0xFF);
+    }
+
+    if(INSTRUCTION.ADCGainLevel == GAIN_200R){
+        ReadCurrent(spi_ADC_rxbuf);
+        Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+
+        // switch to mid range current
+        if(Real_Current < GAIN_LARGE_BOUNDARY && Real_Current > -1*GAIN_LARGE_BOUNDARY){
+            INSTRUCTION.ADCGainLevel = GAIN_10K;
+            ReadCurrent(spi_ADC_rxbuf);
+            Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+//            LED_color(DARKLED, 0x00, 0xFF, 0x00);
+
+//            // switch to small range current
+//            if (Real_Current < GAIN_MID_BOUNDARY1 && Real_Current > -1*GAIN_MID_BOUNDARY1){
+//                INSTRUCTION.ADCGainLevel = GAIN_200K;
+//                ReadCurrent(spi_ADC_rxbuf);
+//                Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+//                LED_color(DARKLED, 0xFF, 0x00, 0x00);
+//            }
+        }
+    }
+    else if(INSTRUCTION.ADCGainLevel == GAIN_10K){
+        ReadCurrent(spi_ADC_rxbuf);
+        Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+
+        // switch to large range current
+        if(Real_Current > GAIN_MID_BOUNDARY2 || Real_Current < -1*GAIN_MID_BOUNDARY2){
+            INSTRUCTION.ADCGainLevel = GAIN_200R;
+            ReadCurrent(spi_ADC_rxbuf);
+            Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+//            LED_color(DARKLED, 0x00, 0x00, 0xFF);
+        }
+
+        // switch to small range current
+        else if (Real_Current < GAIN_MID_BOUNDARY1 && Real_Current > -1*GAIN_MID_BOUNDARY1){
+            INSTRUCTION.ADCGainLevel = GAIN_200K;
+            ReadCurrent(spi_ADC_rxbuf);
+            Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+//            LED_color(DARKLED, 0xFF, 0x00, 0x00);
+        }
+    }
+    else if(INSTRUCTION.ADCGainLevel == GAIN_200K){
+        ReadCurrent(spi_ADC_rxbuf);
+        Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+
+        // switch to mid range current
+        if(Real_Current > GAIN_SMALL_BOUNDARY || Real_Current < -1*GAIN_SMALL_BOUNDARY){
+            INSTRUCTION.ADCGainLevel = GAIN_10K;
+            ReadCurrent(spi_ADC_rxbuf);
+            Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+//            LED_color(DARKLED, 0x00, 0xFF, 0x00);
+           // switch to large range current
+//           if(Real_Current > GAIN_MID_BOUNDARY2 || Real_Current < -1*GAIN_MID_BOUNDARY2){
+//               INSTRUCTION.ADCGainLevel = GAIN_200R;
+//               ReadCurrent(spi_ADC_rxbuf);
+//               Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+//           }
+       }
+    }
+    return Real_Current;
+}
+
 #endif
@@ -2,242 +2,193 @@
 #ifndef ELITECCMODE
 #define ELITECCMODE

-#define CURRENT_LV_FOUR     4
-#define CURRENT_LV_THREE    3
-#define CURRENT_LV_TWO      2
-#define CURRENT_LV_ONE      1
-#define CURRENT_LV_ZERO     0
+static void CCModeDACControl(int32_t IUC_Measure_Difference);

-/*********************************************************************
- * @struct  Constant Current Code
- *
- * @brief   A struct to handle CC mode command
- */
-typedef struct _CURRENT_USER_CODE {
-    /** current level range: 0-4 **/
-    // current level = 0 => 0-499 nA     => ADCGainLevel = 200K
-    // current level = 1 => 500-999 nA   => ADCGainLevel = 10K
-    // current level = 2 => 0-499 uA     => ADCGainLevel = 10K
-    // current level = 3 => 500-999 uA   => ADCGainLevel = 200R
-    // current level = 4 => 0-499 mA     => ADCGainLevel = 200R
-    uint8_t lv;
+static int32_t CCModeReadCurrent(CCMode *CC){

-    /** current value **/
-    // current value divide current level into 50000 pieces
-    uint16_t value;
+    static uint8_t VoltCurrentSwitch = 0;

-    /** transform a current user code (IUC) to real current in pA **/
-    // handle current lv 0~2
-    int32_t (*_Transform2RealpA)(struct _CURRENT_USER_CODE *);
+    CCModeDACEnable = 1;    // This flag will control DAC working

-    /** transform an IUC to real current in nA **/
-    // handle current lv 3~4
-    int32_t (*_Transform2RealnA)(struct _CURRENT_USER_CODE *);
-
-    /** Measure Current **/
-    int32_t _MeasureCurrent;
-
-    /** MeasureCurrent operation **/
-    void (*SetMeasureCurrent)(struct _CURRENT_USER_CODE *, int32_t);
-
-    int32_t (*GetMeasureCurrent)(struct _CURRENT_USER_CODE *);
-}CURRENT_USER_CODE;
-
-//static CURRENT_USER_CODE CurrentUserCode;
-
-static int32_t CCModeReadCurrent(CURRENT_USER_CODE *CurrentUserCode){
-    int32_t Real_Current = 0;
-    CCModeReset = 0;    // This flag will control DAC working
-
-    CCCurrent2IUC(CurrentUserCode);
-
-//    if(CurrentUserCode->lv == CURRENT_LV_FOUR){
-//        Real_Current = CurrentUserCode->_Transform2RealnA(CurrentUserCode);
-//    }
-//    else{
-//        Real_Current = CurrentUserCode->_Transform2RealpA(CurrentUserCode);
-//    }
-
-    // set ADC gain according to constant current value
-    SetCCModeGain(CurrentUserCode);
-
-    // read ADC current
-    ADCGainControl(INSTRUCTION.ADCGainLevel);
-    ADCChannelSelect(ADC_CH_CURRENT);
-    CPUdelay(10);
-    ADC_read(spi_ADC_rxbuf);
+    // set current value and ADC gain level
+    CCCurrent2IUC(CC);

    // decode ADC value and put it into notify buffer
-    Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
-    CurrentUserCode->SetMeasureCurrent(CurrentUserCode, Real_Current);

-//    Real_Current = CurrentUserCode->_Transform2RealpA(CurrentUserCode);
-//    NotifyVolt[0] = (uint8_t) (Real_Current >> 24);
-//    NotifyVolt[1] = (uint8_t) ((Real_Current & 0x00FF0000) >> 16);
-//    NotifyVolt[2] = (uint8_t) ((Real_Current & 0x0000FF00) >> 8);
-//    NotifyVolt[3] = (uint8_t) (Real_Current & 0x000000FF);
+    // Use 9-th measure value as real-measure value
+    // because some value in the begin are garbage
+    if(VoltCurrentSwitch < 9){
+        ReadCurrent(spi_ADC_rxbuf);
+        VoltCurrentSwitch ++;
+    }
+    else if(VoltCurrentSwitch == 9){
+        // read current
+        if(INSTRUCTION.AutoGainEnable){
+            CC->_MeasureData = AutoGainReadCurrent(spi_ADC_rxbuf);
+        }
+        else{
+            ReadCurrent(spi_ADC_rxbuf);
+            CC->_MeasureData = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+        }
+        VoltCurrentSwitch ++;
+    }
+    else if(VoltCurrentSwitch <18){
+        // read volt
+        ReadVolt(spi_ADC_rxbuf);
+        VoltCurrentSwitch++;
+    }
+    else if(VoltCurrentSwitch == 18){
+        // read volt
+        ReadVolt(spi_ADC_rxbuf);
+        CC->BatteryV = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_VOLT, spi_ADC_rxbuf);
+
+        // if Iin connect to battery +, Vout connect to battery -
+//        CC->BatteryV = CC->BatteryV - (CC->value - CC_ZERO_POINT)*10/1e5;   // I_set * 10R = V_Iin2GND (mA * ohm)
+
+        // if Iin connect to battery -, Vout connect to battery +
+        CC->BatteryV = CC->BatteryV + (CC->value - CC_ZERO_POINT)*10/1e5;   // I_set * 10R = V_Iin2GND (mA * ohm)
+
+        VoltCurrentSwitch++;
+    }
+    else{
+        VoltCurrentSwitch = 0;
+    }
+
+
+//    /** read battery voltage **/
+//    // read ADC volt
+//    ReadVolt(spi_ADC_rxbuf);
 //
-//    NotifyCurrent[0] = (uint8_t) (Real_Current >> 24);
-//    NotifyCurrent[1] = (uint8_t) ((Real_Current & 0x00FF0000) >> 16);
-//    NotifyCurrent[2] = (uint8_t) ((Real_Current & 0x0000FF00) >> 8);
-//    NotifyCurrent[3] = (uint8_t) (Real_Current & 0x000000FF);
-    return Real_Current;
+//    // decode ADC value and put it into notify buffer
+//    CC->BatteryV = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_VOLT, spi_ADC_rxbuf);
+//
+    NotifyVolt[0] = (uint8_t) (CC->BatteryV >> 24);
+    NotifyVolt[1] = (uint8_t) ((CC->BatteryV & 0x00FF0000) >> 16);
+    NotifyVolt[2] = (uint8_t) ((CC->BatteryV & 0x0000FF00) >> 8);
+    NotifyVolt[3] = (uint8_t) (CC->BatteryV & 0x000000FF);
+
+    return CC->_MeasureData;
 }

-static int32_t CCModeVoltOut(CURRENT_USER_CODE *CurrentUserCode){
-    int32_t MeasureCurrent = 0, IUCCurrent = 0;
+static int32_t CCModeVoltOut(CCMode *CC){
+    int32_t MeasureCurrent = 0, IUCCurrent = 0, ADCRealVolt = 0;

-    if(CCModeReset){
+    if(!CCModeDACEnable){
        // DAC should not work now
        return 0;
    }

-    IUCCurrent = CurrentUserCode->_Transform2RealpA(CurrentUserCode);
-    MeasureCurrent = CurrentUserCode->GetMeasureCurrent(CurrentUserCode) * 1000;
+    IUCCurrent = CC->_Transform2RealnA(CC);

-    if(CurrentUserCode->lv != CURRENT_LV_FOUR && CurrentUserCode->lv != CURRENT_LV_THREE ){
-//        if( IUCCurrent > MeasureCurrent){
-//            INSTRUCTION.VoltConstant = INSTRUCTION.VoltConstant + (IUCCurrent - MeasureCurrent)/1e5;
-//        }
-//        else{
-//            INSTRUCTION.VoltConstant = INSTRUCTION.VoltConstant + (IUCCurrent - MeasureCurrent)/1e5;
-//        }
-//        CCModeDACControl(IUCCurrent - MeasureCurrent);
-    }
-    NotifyVolt[0] = (uint8_t) (IUCCurrent >> 24);
-    NotifyVolt[1] = (uint8_t) ((IUCCurrent & 0x00FF0000) >> 16);
-    NotifyVolt[2] = (uint8_t) ((IUCCurrent & 0x0000FF00) >> 8);
-    NotifyVolt[3] = (uint8_t) (IUCCurrent & 0x000000FF);
+    MeasureCurrent = CC->_MeasureData;
+    CCModeDACControl(IUCCurrent - MeasureCurrent);
+
+    NotifyCurrent[0] = (uint8_t) (IUCCurrent >> 24);
+    NotifyCurrent[1] = (uint8_t) ((IUCCurrent & 0x00FF0000) >> 16);
+    NotifyCurrent[2] = (uint8_t) ((IUCCurrent & 0x0000FF00) >> 8);
+    NotifyCurrent[3] = (uint8_t) (IUCCurrent & 0x000000FF);
+
+    NotifyImpedance[0] = (uint8_t) (MeasureCurrent >> 24);
+    NotifyImpedance[1] = (uint8_t) ((MeasureCurrent & 0x00FF0000) >> 16);
+    NotifyImpedance[2] = (uint8_t) ((MeasureCurrent & 0x0000FF00) >> 8);
+    NotifyImpedance[3] = (uint8_t) (MeasureCurrent & 0x000000FF);

 //    DACCode2Real2Notify(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));
+//    if(IUCCurrent > 1000){
+//        ADCRealVolt = 2*(INSTRUCTION.VoltConstant - 25000)/10 - IUCCurrent*200/1e6;
+//    }
+//    else{
+//        CC->BatteryV = 2*(INSTRUCTION.VoltConstant - 25000)/10 - IUCCurrent*200/1e7;
+//    }
+
+//    NotifyVolt[0] = (uint8_t) (CC->BatteryV >> 24);
+//    NotifyVolt[1] = (uint8_t) ((CC->BatteryV & 0x00FF0000) >> 16);
+//    NotifyVolt[2] = (uint8_t) ((CC->BatteryV & 0x0000FF00) >> 8);
+//    NotifyVolt[3] = (uint8_t) (CC->BatteryV & 0x000000FF);
+
+    CCModeDACEnable = 0;
    return MeasureCurrent;
 }

 static void CCModeDACControl(int32_t IUC_Measure_Difference){
-    INSTRUCTION.VoltConstant = INSTRUCTION.VoltConstant + IUC_Measure_Difference;
-    DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));
-}
-
-static void SetCCModeGain(CURRENT_USER_CODE *CurrentUserCode){
-    switch(CurrentUserCode->lv){
-        case CURRENT_LV_FOUR:{
-            INSTRUCTION.ADCGainLevel = GAIN_200R;
-            break;
-        }
-        case CURRENT_LV_THREE:{
-            INSTRUCTION.ADCGainLevel = GAIN_200R;
-            break;
-        }
-        case CURRENT_LV_TWO:{
-            INSTRUCTION.ADCGainLevel = GAIN_10K;
-            break;
-        }
-        case CURRENT_LV_ONE:{
-            INSTRUCTION.ADCGainLevel = GAIN_200K;
-            break;
-        }
-        case CURRENT_LV_ZERO:{
-            INSTRUCTION.ADCGainLevel = GAIN_200K;
-            break;
-        }
-        default :{
-            INSTRUCTION.ADCGainLevel = GAIN_200R;
-            break;
-        }
+    int32_t step;
+    if(IUC_Measure_Difference < 100 && IUC_Measure_Difference > -100){
+        step = (IUC_Measure_Difference > 0) ? 1:-1;
    }
-//    if(INSTRUCTION.ADCGainLevel == GAIN_200R){
-//        LED_color(DARKLED, 0x0F, 0x00, 0x00);
-//    }
-//    else if(INSTRUCTION.ADCGainLevel == GAIN_10K){
-//        LED_color(DARKLED, 0x0F, 0x00, 0x0F);
-//    }
-//    else if(INSTRUCTION.ADCGainLevel == GAIN_200K){
-//        LED_color(DARKLED, 0x0F, 0x02, 0xFF);
-//    }
-}
-
-static void CCCurrent2IUC(CURRENT_USER_CODE *CurrentUserCode){
-    if (INSTRUCTION.CurrentLV == CURRENT_LV_MA){
-        // largest current ( 0~500 mA)
-        CurrentUserCode->lv = CURRENT_LV_FOUR;
-        CurrentUserCode->value = (uint16_t) (INSTRUCTION.ConstantCurrent);
+    else if(IUC_Measure_Difference < 1000 && IUC_Measure_Difference > -1000){
+        step = IUC_Measure_Difference / 100;
    }
-    else if (INSTRUCTION.CurrentLV == CURRENT_LV_UA){
-        if(INSTRUCTION.ConstantCurrent >= 50000){
-            // mid range current ( 500 uA ~ 999 uA)
-            CurrentUserCode->lv = CURRENT_LV_THREE;
-            CurrentUserCode->value = (uint16_t) (INSTRUCTION.ConstantCurrent - 50000);
+    else if(IUC_Measure_Difference < 10000 && IUC_Measure_Difference > -10000){
+        step = IUC_Measure_Difference / 1000;
+    }
+    else{
+        step = IUC_Measure_Difference / 1e4;
+    }
+
+    // over/under flow
+    if( (INSTRUCTION.VoltConstant + step) > MAX_DAC_UC || (INSTRUCTION.VoltConstant + step) < MIN_DAC_UC ){
+        if(step > 0){
+            INSTRUCTION.VoltConstant = (INSTRUCTION.VoltConstant + MAX_DAC_UC)/2;
        }
        else{
-            // mid range current ( 0 uA ~ 499 uA)
-            CurrentUserCode->lv = CURRENT_LV_TWO;
-            CurrentUserCode->value = (uint16_t) (INSTRUCTION.ConstantCurrent);
+            INSTRUCTION.VoltConstant = (INSTRUCTION.VoltConstant + MIN_DAC_UC)/2;
        }
    }
    else{
-        if(INSTRUCTION.ConstantCurrent >= 50000){
-            // mid range current ( 500 nA ~ 999 nA)
-            CurrentUserCode->lv = CURRENT_LV_ONE;
-            CurrentUserCode->value = (uint16_t) (INSTRUCTION.ConstantCurrent - 50000);
+        INSTRUCTION.VoltConstant = INSTRUCTION.VoltConstant + step;
+    }
+    DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));
+}
+
+// XXX : should we reset DAC output after STOP?
+static void CCModeReverseCurrent(CCMode *CC){
+    if(CC->StandBy){
+        if(CT.StandByCounter == CC->StandByTime){
+            CC->StandBy = false;
+            CT.StandByCounter = 0;
        }
        else{
-            // mid range current ( 0 nA ~ 499 nA)
-            CurrentUserCode->lv = CURRENT_LV_ZERO;
-            CurrentUserCode->value = (uint16_t) (INSTRUCTION.ConstantCurrent);
+            CT.StandByCounter ++;
+        }
+    }
+    else{
+        // reverse charge/discharge
+        if(CC->BatteryV == CC->VMax){
+            CC->StandBy = true;
+            CC->value = CC->DischargeCurrent;
+        }
+        else if(CC->BatteryV == CC->VMin){
+            CC->StandBy = true;
+            CC->value = CC->ChargeCurrent;
        }
    }
 }

-//static int32_t IUC2RealnA(){
-//
-//}
-//
-//static int32_t IUC2RealpA{
-//
-//}
-/*********************************************************************
- * @fn      Transform2RealpA
- *
- * @brief   transform an IUC into real current value in pA.
- *
- * @param   self, which is an IUC
- *
- * @return  an int32_t current value in pA
- */
-static int32_t _Transform2RealpA(CURRENT_USER_CODE *self){
-    int32_t IUCReal;
-    /** current level range: 0-4 **/
-    // current level = 0 => 0-499 nA     => ADCGainLevel = 200K
-    // current level = 1 => 500-999 nA   => ADCGainLevel = 10K
-    // current level = 2 => 0-499 uA     => ADCGainLevel = 10K
-    // current level = 3 => 500-999 uA   => ADCGainLevel = 200R
-    // current level = 4 => 0-499 mA     => ADCGainLevel = 200R
+/* Transform setting CC into IUC
+*
+* User code in CC mode : 0 ~ 3000000
+* Real current value : -15.00000 ~ 15.00000 mA
+*  => user code = 1500000 mapping to 0.00000 mA
+*/
+static void CCCurrent2IUC(CCMode *CC){
+    int32_t CurrentValue = 0;

-    // Saturate if current > 500 uA
-    if (self->lv == CURRENT_LV_FOUR){
-        return 0xFFFFFFFF;
+    CC->value = INSTRUCTION.ConstantCurrent;
+    CurrentValue = CC->value - CC_ZERO_POINT;
+
+    /* set ADC level */
+    // largest current
+    if (CurrentValue > 10000 || CurrentValue < -10000){
+        CC->lv = GAIN_200R;
    }
-
-    if (self->lv == CURRENT_LV_THREE){
-        return 0xFFFFFFFF;
+    // mid range current
+    else if (CurrentValue > 1000 || CurrentValue < -1000){
+        CC->lv = GAIN_10K;
    }
-
-    // 0-499 nA
-    if (self->lv == CURRENT_LV_ZERO){
-        IUCReal = (int32_t) (self->value) * 10;
+    // least range current
+    else{
+        CC->lv = GAIN_200K;
    }
-
-    // 500-999 nA
-    else if (self->lv == CURRENT_LV_ONE){
-        IUCReal = ((int32_t) (self->value + 50000) * 10);
-    }
-
-    // 0-499 uA
-    else if (self->lv == CURRENT_LV_TWO){
-        IUCReal = (int32_t) (self->value) * 1e4;
-    }
-
-    return IUCReal;
 }

 /*********************************************************************
@@ -249,89 +200,33 @@ static int32_t _Transform2RealpA(CURRENT_USER_CODE *self){
 *
 * @return  an int32_t current value in nA
 */
-static int32_t _Transform2RealnA(CURRENT_USER_CODE *self){
-    int32_t IUCReal;
-
-    // Saturate if current < 500 uA
-    if (self->lv == CURRENT_LV_ZERO | self->lv == CURRENT_LV_ONE | self->lv == CURRENT_LV_TWO){
-        return 0;
-    }
-
-    // 500-999 uA
-    if (self->lv == CURRENT_LV_THREE){
-        IUCReal = (int32_t) (self->value + 50000) * 10;
-    }
-
-    // 0-499 mA
-    else if (self->lv == 4){
-        IUCReal = (int32_t) (self->value) * 1e4;
-    }
-    return IUCReal;
-}
-
-/*********************************************************************
- * @fn      CompareCurrent
- *
- * @brief   compare an int32 current with CURRENT_USER_CODE (IUC) type current.
- *
- * @param   unit is current unit (0 = pA, 1 = nA)
- *          value is current value
- *
- * @return  0 if equal
- *          1 if IUC is larger
- *          2 if int32 current is larger.
- */
-static uint8_t CompareCurrent(CURRENT_USER_CODE *self, uint8_t unit, int32_t value){
-    int32_t ErrorRangeIUCReal;
-
-    // unit = pA
-    if (unit == 0){
-        if (self->_Transform2RealpA(self) > value){
-            return 1;
-        }
-        else if (self->_Transform2RealpA(self) < value){
-            return 2;
-        }
-        else{
-            return 0;
-        }
-    }
-
-    // unit = nA
-    else if (unit == 1){
-        if (self->_Transform2RealnA(self) > value){
-            return 1;
-        }
-        else if (self->_Transform2RealnA(self) < value){
-            return 2;
-        }
-        else{
-            return 0;
-        }
-    }
-}
-static void SetMeasureCurrent(CURRENT_USER_CODE *self, int32_t current){
-    self->_MeasureCurrent = current;
-}
-
-static int32_t GetMeasureCurrent(CURRENT_USER_CODE *self){
-    int32_t ret;
-    ret = self->_MeasureCurrent;
-    return ret;
-}
-
-static CURRENT_USER_CODE *InitCurrentUserCode(){
-    CURRENT_USER_CODE *CurrentUserCode = malloc(sizeof(CURRENT_USER_CODE));
-    CurrentUserCode->lv = 0;
-    CurrentUserCode->value = 0;
-    CurrentUserCode-> _MeasureCurrent = 0;
-    CurrentUserCode->_Transform2RealnA = &_Transform2RealnA;
-    CurrentUserCode->_Transform2RealpA = &_Transform2RealpA;
-    CurrentUserCode->SetMeasureCurrent = &SetMeasureCurrent;
-    CurrentUserCode->GetMeasureCurrent = &GetMeasureCurrent;
-    return CurrentUserCode;
-}
-
+//static int32_t _Transform2RealnA(CCMode *self){
+//    int32_t IUCReal;
+//
+//    // self->value : 0 ~ 3000000 (which is -1500000 ~ 1500000 (10nA) )
+//    IUCReal = (self->value - CC_ZERO_POINT) * 10;
+//    return IUCReal;
+//}
+//
+//static void SetMeasureCurrent(CCMode *self, int32_t current){
+//    self->_MeasureCurrent = current;
+//}
+//
+//static int32_t GetMeasureCurrent(CCMode *self){
+//    return self->_MeasureCurrent;
+//}

+//static CURRENT_USER_CODE *InitCurrentUserCode(){
+//    CCMode *CurrentUserCode = malloc(sizeof(CCMode));
+//    CurrentUserCode->value = CC_ZERO_POINT;
+//    CurrentUserCode->lv = GAIN_AUTO;
+//    CurrentUserCode->Vmax = MAX_DAC_UC;  // max DAC UserCode
+//    CurrentUserCode->Vmin = MIN_DAC_UC;  // min DAC UserCode
+//    CurrentUserCode-> _MeasureData = 0;
+//    CurrentUserCode->_Transform2RealnA = &_Transform2RealnA;
+//    CurrentUserCode->SetMeasureData = &SetMeasureCurrent;
+//    CurrentUserCode->GetMeasureData = &GetMeasureCurrent;
+//    return CurrentUserCode;
+//}

 #endif
@@ -2,7 +2,7 @@
 #ifndef ELITECV
 #define ELITECV

-static uint16_t SWVCurve() {
+static uint16_t SWVCurve(WorkMode *WorkModeData) {
    static uint8_t  counter;
    static uint16_t outputV;
    static uint16_t Volt;
@@ -57,7 +57,7 @@ static uint16_t SWVCurve() {
    return outputV;
 }

-static uint16_t DPVCurve() {
+static uint16_t DPVCurve(WorkMode *WorkModeData) {
    static uint8_t  counter;
    static uint16_t Volt1;
    static uint16_t Volt2;
@@ -132,15 +132,15 @@ static uint16_t DPVCurve() {
    }
 }

-static uint16_t CVCurve() {
+static uint16_t CVCurve(CVMode *CV) {
    static uint16_t DACOutCode;
-    static bool     direction_up;
-    static bool     current_direction_up;
+    static bool direction_up;           // direction_up = true, if Vfinal > Vorigin
+    static bool current_direction_up;   // current_direction_up = true, Vstep => positive. vice versa

    // reset origin volt at the begin
    if (DACReset) {
-        DACUserCode = INSTRUCTION.VoltOrigin;
-        if (INSTRUCTION.VoltFinal > INSTRUCTION.VoltOrigin) {
+        DACUserCode = CV->_VOrigin;
+        if (INSTRUCTION.VoltFinal > CV->_VOrigin) {
            direction_up         = true;
            current_direction_up = true;
        } else {
@@ -155,79 +155,83 @@ static uint16_t CVCurve() {
        return DACOutCode;
    }

-    if (StepTimeCounter == INSTRUCTION.StepTime) {
+    if (CT.StepTimeCounter == CV->_StepTime) {

-        //Decide next direction
+        // Decide next direction
        if (direction_up) {
-            if (DACUserCode >= INSTRUCTION.VoltFinal) {
+            if (DACUserCode >= CV->_VStop) {
                current_direction_up = false;  // problem occurs when origin == 0000 final == ffff!!!!!!
-            } else if (DACUserCode <= INSTRUCTION.VoltOrigin) {
+            } else if (DACUserCode <= CV->_VOrigin) {
                current_direction_up = true;
-                if (INSTRUCTION.CycleNumber == 0) {
+                if (CV->_CycleNumber == 0) {
                    PeriodicEvent = false;  // periodic event end
                    DACReset      = true;
                }
-                INSTRUCTION.CycleNumber--;
+                CV->_CycleNumber--;
            }
        } else {
-            if (DACUserCode <= INSTRUCTION.VoltFinal) {
+            if (DACUserCode <= CV->_VStop) {
                current_direction_up = true;  // problem occurs when origin == 0000 final == ffff!!!!!!
-            } else if (DACUserCode >= INSTRUCTION.VoltOrigin) {
+            } else if (DACUserCode >= CV->_VOrigin) {
                current_direction_up = false;
-                if (INSTRUCTION.CycleNumber == 0) {
+                if (CV->_CycleNumber == 0) {
                    PeriodicEvent = false;  // periodic event end
                    DACReset      = true;
                }
-                INSTRUCTION.CycleNumber--;
+                CV->_CycleNumber--;
            }
        }

        // Next output voltage
        if (direction_up) {
            if (current_direction_up) {
-                if (DACUserCode + INSTRUCTION.Step < DACUserCode) {
-                    DACUserCode = 0xffff;
+                // DACUserCode overflow ?
+                if (DACUserCode + CV->_Step < DACUserCode) {
+                    DACUserCode = CV->_VStop;
                }
-                else if (DACUserCode + INSTRUCTION.Step > INSTRUCTION.VoltFinal) {
-                    DACUserCode = INSTRUCTION.VoltFinal;
+                else if (DACUserCode + CV->_Step > CV->_VStop) {
+                    DACUserCode =CV->_VStop;
                }
                else {
-                    DACUserCode = DACUserCode + INSTRUCTION.Step;
+                    DACUserCode = DACUserCode + CV->_Step;
                }
            }
            else {
-                if (DACUserCode - INSTRUCTION.Step > DACUserCode) {
-                    DACUserCode = 0x0000;
+                // DACUserCode underflow ?
+                if (DACUserCode - CV->_Step > DACUserCode || DACUserCode > 60000) {
+                    DACUserCode = CV->_VOrigin;
                }
-                else if (DACUserCode + INSTRUCTION.Step <  INSTRUCTION.VoltOrigin) {
-                    DACUserCode = INSTRUCTION.VoltOrigin;
+
+                // reach Vorigin ?
+                else if (DACUserCode - CV->_Step <  CV->_VOrigin) {
+                    DACUserCode = CV->_VOrigin;
                }
                else {
-                    DACUserCode = DACUserCode - INSTRUCTION.Step;
+                    DACUserCode = DACUserCode - CV->_Step;
                }
            }
        }
        else {
            if (current_direction_up) {
-                if (DACUserCode + INSTRUCTION.Step < DACUserCode) {
-                     DACUserCode = 0xffff;
+                if (DACUserCode + CV->_Step < DACUserCode) {
+                     DACUserCode = CV->_VOrigin;
                }
-                else if (DACUserCode + INSTRUCTION.Step >  INSTRUCTION.VoltOrigin) {
-                    DACUserCode = INSTRUCTION.VoltOrigin;
+                else if (DACUserCode + CV->_Step >  CV->_VOrigin) {
+                    DACUserCode = CV->_VOrigin;
                }
                else {
-                     DACUserCode = DACUserCode + INSTRUCTION.Step;
+                     DACUserCode = DACUserCode + CV->_Step;
                }
            }
            else {
-                if (DACUserCode - INSTRUCTION.Step > DACUserCode) {
-                     DACUserCode = 0x0000; //
+                if (DACUserCode - CV->_Step > DACUserCode || DACUserCode > 60000) {
+                     DACUserCode = CV->_VStop ;
                }
-                else if (DACUserCode + INSTRUCTION.Step < INSTRUCTION.VoltFinal) {
-                    DACUserCode = INSTRUCTION.VoltFinal;
+                else if (DACUserCode - CV->_Step < CV->_VStop) {
+                    DACUserCode = CV->_VStop;
                }
                else {
-                     DACUserCode = DACUserCode - INSTRUCTION.Step;
+                     DACUserCode = DACUserCode - CV->_Step;
                }
            }
        }
@@ -57,4 +57,9 @@ static uint16_t DAC_outputV(uint16_t voltLV) {

 #endif

+static int32_t User2Real(uint16_t UserCode){
+    /* transfer usercode to real voltage value (mV) */
+    return (int32_t) ((UserCode - 25000)*2)/10;
+}
+
 #endif
@@ -29,7 +29,7 @@
 */


-#define BOARD_KELLY
+#define BOARD_MERCURY

 typedef struct _formula{

@@ -141,11 +141,11 @@ struct _correction{
 .ADC_current[0].coeff = 30022512,
 .ADC_current[0].offset = -729552647201,

-.ADC_current[1].coeff = 658398533,
-.ADC_current[1].offset = -16001498741131,
+.ADC_current[1].coeff = 658398533000,
+.ADC_current[1].offset = -16001498741131000,

-.ADC_current[2].coeff = 30908351,
-.ADC_current[2].offset = -746548614824,
+.ADC_current[2].coeff = 30908351000,
+.ADC_current[2].offset = -746548614824000,

 .DAC2RealV.coeff = (-19007867),
 .DAC2RealV.offset = 646316924837,
@@ -172,8 +172,8 @@ struct _correction{
 .ADC_current[1].coeff = 652738209,
 .ADC_current[1].offset = -15767733896990,

-.ADC_current[2].coeff = 30959456,
-.ADC_current[2].offset = -748026885843,
+.ADC_current[2].coeff = 30959456000,
+.ADC_current[2].offset = -748026885843000,

 .DAC2RealV.coeff = (-18880478),
 .DAC2RealV.offset = 629012735316,
@@ -350,8 +350,8 @@ struct _correction{
 .ADC_current[1].coeff = 68760643,
 .ADC_current[1].offset = (-1123221851971),

-.ADC_current[2].coeff = 61882330,
-.ADC_current[2].offset = (-1010385966159),
+.ADC_current[2].coeff = 61882330000,
+.ADC_current[2].offset = (-10103859661590),

 .DAC2RealV.coeff = (-18690126),
 .DAC2RealV.offset = 564319610294,
@@ -462,8 +462,8 @@ struct _correction{
 .ADC_current[1].coeff = 656423459,
 .ADC_current[1].offset = (-10660544072862),

-.ADC_current[2].coeff = 31414514,
-.ADC_current[2].offset = (-510185549182),
+.ADC_current[2].coeff = 31414514000,
+.ADC_current[2].offset = (-510185549182000),

 .DAC2RealV.coeff = (-18990774),
 .DAC2RealV.offset = 570886531263,
@@ -479,6 +479,118 @@ struct _correction{
 };
 #endif

+#ifdef BOARD_EARTH
+{
+.ADC_volt.coeff = (-6256660),
+.ADC_volt.offset = 101658275678,
+
+.ADC_current[0].coeff = 31271240,
+.ADC_current[0].offset = (-508496329863),
+
+.ADC_current[1].coeff = 659931818,
+.ADC_current[1].offset = (-10729666444387),
+
+.ADC_current[2].coeff = 31485559000,
+.ADC_current[2].offset = (-511907957163000),
+
+.DAC2RealV.coeff = (-19047143),
+.DAC2RealV.offset = 565935714286,
+
+.Usercode2DAC.coeff = (-10500262),
+.Usercode2DAC.offset = 559630236100,
+
+.Gain0Boundary[0] = 0x5D96,
+.Gain0Boundary[1] = 0x5DD9,
+
+.Gain1Boundary[0] = 0x57CD,
+.Gain1Boundary[1] = 0x639F
+};
+#endif
+
+#ifdef BOARD_MARS
+{
+.ADC_volt.coeff = (-6270623),
+.ADC_volt.offset = 102383421553,
+
+.ADC_current[0].coeff = 31187022,
+.ADC_current[0].offset = (-509159321195),
+
+.ADC_current[1].coeff = 655981611,
+.ADC_current[1].offset = (-10709717111320),
+
+.ADC_current[2].coeff = 31256968,
+.ADC_current[2].offset = (-510275213115),
+
+.DAC2RealV.coeff = (-18937347),
+.DAC2RealV.offset = 568558163265,
+
+.Usercode2DAC.coeff = (-10561141),
+.Usercode2DAC.offset = 564249134291,
+
+.Gain0Boundary[0] = 0x5D96,
+.Gain0Boundary[1] = 0x5DD9,
+
+.Gain1Boundary[0] = 0x57CD,
+.Gain1Boundary[1] = 0x639F
+};
+#endif
+
+#ifdef BOARD_VENUS
+{
+.ADC_volt.coeff = (-6268996),
+.ADC_volt.offset = 102204055818,
+
+.ADC_current[0].coeff = 31131930,
+.ADC_current[0].offset = (-507382432547),
+
+.ADC_current[1].coeff = 654620883,
+.ADC_current[1].offset = (-10668953588943),
+
+.ADC_current[2].coeff = 31245260000,
+.ADC_current[2].offset = (-509181085054000),
+
+.DAC2RealV.coeff = (-19009388),
+.DAC2RealV.offset = 567032653061,
+
+.Usercode2DAC.coeff = (-10521117),
+.Usercode2DAC.offset = 561308254899,
+
+.Gain0Boundary[0] = 0x5D96,
+.Gain0Boundary[1] = 0x5DD9,
+
+.Gain1Boundary[0] = 0x57CD,
+.Gain1Boundary[1] = 0x639F
+};
+#endif
+
+#ifdef BOARD_MERCURY
+{
+.ADC_volt.coeff = (-6259808),
+.ADC_volt.offset = 102009860128,
+
+.ADC_current[0].coeff = 31335917,
+.ADC_current[0].offset = (-511426612252),
+
+.ADC_current[1].coeff = 658172815,
+.ADC_current[1].offset = (-10738251896209),
+
+.ADC_current[2].coeff = 31482687000,
+.ADC_current[2].offset = (-513650531545000),
+
+.DAC2RealV.coeff = (-19009388),
+.DAC2RealV.offset = 567032653061,
+
+.Usercode2DAC.coeff = (-10548297),
+.Usercode2DAC.offset = 562611756757,
+
+.Gain0Boundary[0] = 0x5D96,
+.Gain0Boundary[1] = 0x5DD9,
+
+.Gain1Boundary[0] = 0x57CD,
+.Gain1Boundary[1] = 0x639F
+};
+#endif
+
 // this function turn ADC measure value (0xXXXX) into real voltage
 // unit should be mV
 static int32_t DecodeADCVolt(uint16_t ADC_measure){
@@ -503,34 +615,35 @@ static int32_t DecodeADCCurrent(uint8_t ADCGain, uint16_t ADC_measure){
 }

 static int32_t DecodeResister(uint8_t ADCGainLevel, uint16_t CurrentMeasure, uint16_t VoltMeasure){
-    long long ADCRealResister = 0, ADCRealCurrent=0, ADCRealVolt=0;
-    int32_t current_32, volt_32, resister_32;
+    long long ADCRealCurrent=0, ADCRealVolt=0;
+    int32_t resister_32;

    // get measure current
    ADCRealCurrent = (Correction.ADC_current[ADCGainLevel].coeff * CurrentMeasure + Correction.ADC_current[ADCGainLevel].offset)/1e7;
-    current_32 = (int32_t) (ADCRealCurrent);

    // get measure volt
    // This step is necessary, if the measure resister !>> 10 ohm
    ADCRealVolt = (Correction.ADC_volt.coeff * VoltMeasure + Correction.ADC_volt.offset);
    ADCRealVolt = ADCRealVolt / 1e4;
-    volt_32 = (int32_t) (ADCRealVolt);

-    if (INSTRUCTION.ADCGainLevel == GAIN_200R){
-        resister_32 = (int32_t) ((ADCRealVolt) / (ADCRealCurrent/1e3)); // nV / uA = mV
-    }
-    else{
-        resister_32 = (int32_t) ((ADCRealVolt) / (ADCRealCurrent/1e6)); // nV / uA = mV
-    }
-//    NotifyVolt[0] = (uint8_t) (volt_32 >> 24);
-//    NotifyVolt[1] = (uint8_t) ((volt_32 & 0x00FF0000) >> 16);
-//    NotifyVolt[2] = (uint8_t) ((volt_32 & 0x0000FF00) >> 8);
-//    NotifyVolt[3] = (uint8_t) (volt_32 & 0x000000FF);
-//
-//    NotifyCurrent[0] = (uint8_t) (current_32 >> 24);
-//    NotifyCurrent[1] = (uint8_t) ((current_32 & 0x00FF0000) >> 16);
-//    NotifyCurrent[2] = (uint8_t) ((current_32 & 0x0000FF00) >> 8);
-//    NotifyCurrent[3] = (uint8_t) (current_32 & 0x000000FF);
+//    if (INSTRUCTION.ADCGainLevel == GAIN_200R){
+    resister_32 = (int32_t) ((ADCRealVolt) / (ADCRealCurrent/1e3)); // nV / uA = mV
+//    }
+//    else{
+//        resister_32 = (int32_t) ((ADCRealVolt) / (ADCRealCurrent/1e6)); // nV / uA = mV
+//    }
+    int32_t volt_32 = (int32_t) (ADCRealVolt);
+    int32_t current_32 = (int32_t) (ADCRealCurrent);
+
+    NotifyVolt[0] = (uint8_t) (volt_32 >> 24);
+    NotifyVolt[1] = (uint8_t) ((volt_32 & 0x00FF0000) >> 16);
+    NotifyVolt[2] = (uint8_t) ((volt_32 & 0x0000FF00) >> 8);
+    NotifyVolt[3] = (uint8_t) (volt_32 & 0x000000FF);
+
+    NotifyCurrent[0] = (uint8_t) (current_32 >> 24);
+    NotifyCurrent[1] = (uint8_t) ((current_32 & 0x00FF0000) >> 16);
+    NotifyCurrent[2] = (uint8_t) ((current_32 & 0x0000FF00) >> 8);
+    NotifyCurrent[3] = (uint8_t) (current_32 & 0x000000FF);

    NotifyImpedance[0] = (uint8_t) (resister_32 >> 24);
    NotifyImpedance[1] = (uint8_t) ((resister_32 & 0x00FF0000) >> 16);
@@ -544,15 +657,11 @@ static int32_t DecodeResister(uint8_t ADCGainLevel, uint16_t CurrentMeasure, uin
 static int32_t DecodeADCValue(uint8_t ADCGain, uint8_t ADCChannel, uint8_t *ADC_raw){

    uint16_t ADC_measure = (uint16_t) (ADC_raw[0] << 8) | (uint16_t) (ADC_raw[1]);
-    int32_t ADCRealVolt = 0, ret = 0, ADCRealCurrent = 0, ADCRealResister = 0;
+    int32_t ADCRealVolt = 0, ret = 0, ADCRealCurrent = 0;

    // return real volt to controller
    if(ADCChannel == ADC_CH_VOLT){
        ADCRealVolt = DecodeADCVolt(ADC_measure);
-        NotifyVolt[0] = (uint8_t) (ADCRealVolt >> 24);
-        NotifyVolt[1] = (uint8_t) ((ADCRealVolt & 0x00FF0000) >> 16);
-        NotifyVolt[2] = (uint8_t) ((ADCRealVolt & 0x0000FF00) >> 8);
-        NotifyVolt[3] = (uint8_t) (ADCRealVolt & 0x000000FF);
        ret = ADCRealVolt;
    }

@@ -562,13 +671,24 @@ static int32_t DecodeADCValue(uint8_t ADCGain, uint8_t ADCChannel, uint8_t *ADC_
        if ( (INSTRUCTION.eliteFxn == IV_CURVE) || (INSTRUCTION.eliteFxn == CV_CURVE)) {
            // wait 0.1 sec until circuit stable => discard first data means wait 0.1 sec
            if(DiscardIVFirstData){
-                DiscardIVFirstData = 0;
-                return 0;
-            }
-            ADCRealCurrent_long += DecodeADCCurrent(ADCGain, ADC_measure);
-            avg_number++;
+                DiscardIVFirstData ++;
+                DecodeADCCurrent(ADCGain, ADC_measure);
+                ret = DecodeADCCurrent(ADCGain, ADC_measure);

-            if (StepTimeCounter == INSTRUCTION.StepTime - 1) {
+                // DiscardIVFirstData :1,2; discard two data
+                // DiscardIVFirstData = 0; recording data
+                if(DiscardIVFirstData == 3){
+                    DiscardIVFirstData = 0;
+                }
+                return ret;
+            }
+
+            // return a real time current (used for deciding auto gain)
+            ret = DecodeADCCurrent(ADCGain, ADC_measure);
+            ADCRealCurrent_long = ADCRealCurrent_long + ret;
+            avg_number ++;
+
+            if (CT.StepTimeCounter == INSTRUCTION.StepTime - 1) {
                DiscardIVFirstData = 1;
                ADCRealCurrent_long = ADCRealCurrent_long / avg_number;
                NotifyCurrent[0] = (uint8_t) (ADCRealCurrent_long >> 24);
@@ -577,6 +697,12 @@ static int32_t DecodeADCValue(uint8_t ADCGain, uint8_t ADCChannel, uint8_t *ADC_
                NotifyCurrent[3] = (uint8_t) (ADCRealCurrent_long & 0x000000FF);
                avg_number = 0;
                ADCRealCurrent_long = 0;
+
+                int32_t G = ADCGain;
+                NotifyImpedance[0] = (uint8_t) (G >> 24);
+                NotifyImpedance[1] = (uint8_t) ((G & 0x00FF0000) >> 16);
+                NotifyImpedance[2] = (uint8_t) ((G & 0x0000FF00) >> 8);
+                NotifyImpedance[3] = (uint8_t) (G & 0x000000FF);
            }
        }

@@ -589,7 +715,6 @@ static int32_t DecodeADCValue(uint8_t ADCGain, uint8_t ADCChannel, uint8_t *ADC_
            NotifyCurrent[3] = (uint8_t) (ADCRealCurrent & 0x000000FF);
            ret = ADCRealCurrent;
        }
-
    }

    else{
@@ -0,0 +1,21 @@
+
+#ifndef ELITE_FLAG_CT_INIT
+#define ELITE_FLAG_CT_INIT
+
+static void InitCT(){
+    CT.SampleRate_counter = 1;
+    CT.StepTimeCounter = 1;
+    CT.NotifyCounter = 1;
+    CT.StandByCounter = 0;
+}
+
+static void InitFlag(){
+    PeriodicEvent = false;      // is there an PeriodicEvent?
+    InitPeriodicEvent = true;   // need to create a WorkModeData?
+    DACReset = true;
+    CCModeDACEnable = 0;        // to make sure DAC work after ADC
+    Free_Work_Mode = true;      // Free(WorkModeData)
+//    DiscardIVFirstData = 0;
+}
+
+#endif
@@ -2,22 +2,74 @@
 #ifndef ELITEIT
 #define ELITEIT

-static int32_t IT_Plot() {
+#define absolute(a) ((a<0)? -a:a)
+
+//static int32_t IT_Plot() {
+//    // read ADC current
+//    int32_t Real_Current = 0;
+//    ADCGainControl(INSTRUCTION.ADCGainLevel);
+//    ADCChannelSelect(ADC_CH_CURRENT);
+//    CPUdelay(10);
+//    ADC_read(spi_ADC_rxbuf);
+//
+//    // check if ADC over/under flow
+//    // let the output saturate if over/under flow
+////    ADC_overflow(INSTRUCTION.ADCGainLevel, spi_ADC_rxbuf);
+//
+//    // decode ADC value and put it into notify buffer
+//    Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+//
+//    return Real_Current;
+//}
+
+static int32_t IT_Plot(WorkMode *WorkModeData) {
+
+    switch (INSTRUCTION.eliteFxn) {
+            case IV_CURVE:{
+                #define CURRENT_MODE WorkModeData->IV
+                break;
+            }
+            case CV_CURVE:{
+                #define CURRENT_MODE WorkModeData->CV
+                break;
+            }
+            case IT_CURVE:{
+                #define CURRENT_MODE WorkModeData->IT
+                break;
+            }
+            default: {
+                #define CURRENT_MODE WorkModeData->IV
+                break;
+            }
+    }
+   
    // read ADC current
    int32_t Real_Current = 0;
-    ADCGainControl(INSTRUCTION.ADCGainLevel);
-    ADCChannelSelect(ADC_CH_CURRENT);
-    CPUdelay(10);
-    ADC_read(spi_ADC_rxbuf);

-    // check if ADC over/under flow
-    // let the output saturate if over/under flow
-//    ADC_overflow(INSTRUCTION.ADCGainLevel, spi_ADC_rxbuf);
+    if(INSTRUCTION.AutoGainEnable){
+        Real_Current = AutoGainReadCurrent(spi_ADC_rxbuf);
+    }
+    else{
+        ReadCurrent(spi_ADC_rxbuf);
+        Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
+    }
+
+    // IT->SetMeasureData((struct Measure *) IT, Real_Current);
+    // Real_Current = IT->GetMeasureData((struct Measure *) IT);
+    CURRENT_MODE->_MeasureData = Real_Current;
+
+
+//     if(INSTRUCTION.eliteFxn == IV_CURVE){
+//         if(absolute(Real_Current) > CURRENT_MODE->_LimitValue){
+////             PeriodicEvent = false;  //Real current exceed expected limit value, force stop
+////             DACReset      = true;
+//             reset();
+//         }
+//     }

-    // decode ADC value and put it into notify buffer
-    Real_Current = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);

    return Real_Current;
 }

+
 #endif
@@ -2,7 +2,7 @@
 #ifndef ELITEIV
 #define ELITEIV

-static uint16_t VoltScan() {
+static uint16_t VoltScan(WorkMode *WorkModeData) {
    uint16_t Voltage;
    if (INSTRUCTION.VoltOrigin == INSTRUCTION.VoltFinal) {
        Voltage = Usercode_Correction_to_DAC(INSTRUCTION.VoltOrigin);
@@ -10,27 +10,28 @@ static uint16_t VoltScan() {
        PeriodicEvent = false;
        return Voltage;
    } else if (INSTRUCTION.eliteFxn == SQUARE_WAVE_VOLTAMMETRY) {
-        Voltage = SWVCurve();
+        Voltage = SWVCurve(WorkModeData);
    } else if (INSTRUCTION.eliteFxn == DIFFERENTIAL_PULSE_VOLTAMMETRY) {
-        Voltage = DPVCurve();
+        Voltage = DPVCurve(WorkModeData);
    } else if (INSTRUCTION.eliteFxn == CV_CURVE) {
-        Voltage = CVCurve();
+        Voltage = CVCurve(WorkModeData->CV);
    }

    // IV plot mode
    else {
-        Voltage = OneWayVoltScan();
+        Voltage = OneWayVoltScan(WorkModeData->IV);
    }

    return Voltage;
 }

-static uint16_t OneWayVoltScan() {
+static uint16_t OneWayVoltScan(IVMode *IV) {
    static uint16_t DACOutCode;

    // reset origin volt at the begin
    if (DACReset) {
-        DACUserCode = INSTRUCTION.VoltOrigin;
+//        DACUserCode = IV->GetVOrigin((struct VoltOutPara *) IV);
+        DACUserCode = IV->_VOrigin;
        DACOutCode = Usercode_Correction_to_DAC(DACUserCode);
        DACReset   = false;

@@ -39,28 +40,43 @@ static uint16_t OneWayVoltScan() {
        return DACOutCode;
    }

-    if (StepTimeCounter == INSTRUCTION.StepTime) {
-        if (INSTRUCTION.VoltOrigin < INSTRUCTION.VoltFinal) {
+    if (CT.StepTimeCounter == IV->_StepTime){
+        if (IV->_VOrigin < IV->_VStop) {
            // output the next output volt
-            DACUserCode = DACUserCode + INSTRUCTION.Step;
+            DACUserCode = DACUserCode + IV->_Step;
            DACOutCode = Usercode_Correction_to_DAC(DACUserCode);
            DAC_outputV(DACOutCode);

            // end IV task if we reach INSTRUCTION.VoltFinal
-            if (DACUserCode >= INSTRUCTION.VoltFinal) {
+            if (DACUserCode >= IV->_VStop) {
                PeriodicEvent = false;
                DACReset      = true;
            }
        } else {
+
+            DACUserCode = DACUserCode - IV->_Step;
+
+            // check if DACUserCode underflow
+            if(DACUserCode >= 60000){
+//                LED_color(DARKLED, 0xFF, 0x00, 0x00);
+                DACUserCode = IV->_VStop;
+            }
+
+//            int32_t DACUC = DACUserCode;
+//            NotifyImpedance[0] = (uint8_t) (DACUC >> 24);
+//            NotifyImpedance[1] = (uint8_t) ((DACUC & 0x00FF0000) >> 16);
+//            NotifyImpedance[2] = (uint8_t) ((DACUC & 0x0000FF00) >> 8);
+//            NotifyImpedance[3] = (uint8_t) (DACUC & 0x000000FF);
+
            // output the next output volt
-            DACUserCode = DACUserCode - INSTRUCTION.Step;
            DACOutCode = Usercode_Correction_to_DAC(DACUserCode);
            DAC_outputV(DACOutCode);

            // end IV task if we reach INSTRUCTION.VoltFinal
-            if (DACUserCode <= INSTRUCTION.VoltFinal) {
+            if (DACUserCode <= IV->_VStop){
                PeriodicEvent = false;
                DACReset      = true;
+//                reset();
            }
        }
    }
@@ -20,6 +20,16 @@
 #define CURRENT_LV_UA 0x01
 #define CURRENT_LV_MA 0x02

+/* DAC reset parameter */
+#define DAC_ZERO 25000
+#define DAC_POS_MAX 0x0000
+#define DAC_NEG_MAX 0xFFFF
+
+// Step time macro
+#define STEPTIME_HALF_SEC 5000
+#define STEPTIME_ONE_SEC 10000
+#define STEPTIME_TWO_SEC 20000
+
 /*==============================
 ==== headstage instruction ====
 =============================*/
@@ -38,15 +48,20 @@ struct HEADSTAGE_INSTRUCTION {
    uint16_t VoltFinal;
    uint16_t Step;
    uint16_t  StepTime;
+
     // constant volt
    uint16_t VoltConstant;

    /** ADC parameter **/
    uint8_t ADCGainLevel;

+    uint8_t AutoGainEnable;
+
+    /** Notify parameter **/
+    uint16_t NotifyRate;
+
    /** Constant Current Parameter **/
-    uint8_t CurrentLV;  // nA? uA? mA?
-    uint32_t ConstantCurrent;
+    int32_t ConstantCurrent;

    /** Resister Measure **/
    uint8_t ResisterMeter;
@@ -70,15 +85,16 @@ struct HEADSTAGE_INSTRUCTION {
 static void InitEliteInstruction(){
    INSTRUCTION.chip_id = 0;
    INSTRUCTION.SampleRateIndex = 1;
-    INSTRUCTION.SampleRate = 10;
+    INSTRUCTION.SampleRate = 100;
    INSTRUCTION.VoltOrigin = DAC_ZERO;
-    INSTRUCTION.VoltFinal = DAC_POS_MAX;
+    INSTRUCTION.VoltFinal = DAC_ZERO;
    INSTRUCTION.Step = 0x0005; // 0x0005 = 1mV
    INSTRUCTION.StepTime = STEPTIME_HALF_SEC;    // about 0.5 sec
-    INSTRUCTION.VoltConstant = 24999;  // is about 0V
-    INSTRUCTION.ADCGainLevel = GAIN_200R;
+    INSTRUCTION.VoltConstant = DAC_ZERO;  // is about 0V
+    INSTRUCTION.ADCGainLevel = GAIN_AUTO;
+    INSTRUCTION.AutoGainEnable = 1;
+    INSTRUCTION.NotifyRate = STEPTIME_ONE_SEC/10;
    INSTRUCTION.ResisterMeter = RESISTER_METER_LARGE;
-    INSTRUCTION.CurrentLV = 0x00;
    INSTRUCTION.ConstantCurrent = 0x00000000;
    INSTRUCTION.eliteFxn = 0; // default is a null event
    INSTRUCTION.CycleNumber = 0;
@@ -97,7 +113,7 @@ static void GetInstructionParameter(uint8 *ins){
    // CurrentLV=0 => unit is nA
    // CurrentLV=1 => unit is uA
    // CurrentLV=2 => unit is mA
-    INSTRUCTION.CurrentLV = (*ins);
+//    INSTRUCTION.CurrentLV = (*ins);

    // ConstantCurrentRange=0 => current value is 0~499
    // ConstantCurrentRange=1 => current value is 500~999
@@ -50,14 +50,17 @@ static void WorkModeLED() {
        break;
    }
    case VT_CURVE: {
-//        WORKLED();
+        WORKLED();
        break;
    }
    case IT_CURVE: {
        WORKLED();
        break;
    }
-
+    case CONSTANT_CURRENT:{
+        WORKLED();
+        break;
+    }
    case VIS_RST: {
        LEDPowerON();
        break;
@@ -3,15 +3,14 @@
 #define ELITERESET

 static void reset() {
-    PeriodicEvent       = false;
-    DACReset = true;
-    CCModeReset = 1;
-    InitEliteInstruction();
-    SampleRate_counter  = 1;
-    StepTimeCounter     = 1;
-    DiscardIVFirstData = 1;
+    InitFlag();
+    InitCT();
+
+    // IV/CV mode reset
+    DiscardIVFirstData = 0;
    avg_number          = 0;
    ADCRealCurrent_long = 0;
+
    ADCGainControl(INSTRUCTION.ADCGainLevel);
    DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));

@@ -50,17 +49,15 @@ static void reset() {
 }

 static void Eliteinterrupt() {
-    PeriodicEvent       = false;
-    DACReset = true;
-    CCModeReset = 1;
-    InitEliteInstruction();
-    StepTimeCounter     = 1;
-    SampleRate_counter  = 1;
-    DiscardIVFirstData = 1;
+    InitFlag();
+    InitCT();
+
+    // IV/CV mode reset
+    DiscardIVFirstData = 0;
    avg_number          = 0;
    ADCRealCurrent_long = 0;
-    ADCGainControl(INSTRUCTION.ADCGainLevel);
-    DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));
+//    ADCGainControl(INSTRUCTION.ADCGainLevel);
+//    DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));

    LEDPowerON();
    for (int i = 0; i < BLE_INS_BUFF_SIZE; i++) {
@@ -92,13 +89,10 @@ static void Eliteinterrupt() {
 }

 static void CleanBuffer() {
-    PeriodicEvent       = false;
-    DACReset = true;
-    CCModeReset = 1;
-//    InitEliteInstruction();
-    SampleRate_counter  = 1;
-    StepTimeCounter     = 1;
-    DiscardIVFirstData = 1;
+    InitFlag();
+    InitEliteInstruction();
+    InitCT();
+    DiscardIVFirstData = 0;
    avg_number          = 0;
    ADCRealCurrent_long = 0;

@@ -2,17 +2,21 @@
 #ifndef ELITEVT
 #define ELITEVT

-static void VT_Plot() {
+static void VT_Plot(VTMode *VT) {
    // ADC gain is don't care when measuring voltage
    uint8_t ADCGain = 0;

    // read ADC volt
-    ADCChannelSelect(ADC_CH_VOLT);
-    CPUdelay(10);
-    ADC_read(spi_ADC_rxbuf);
+    ReadVolt(spi_ADC_rxbuf);

    // decode ADC value and put it into notify buffer
-    DecodeADCValue(ADCGain, ADC_CH_VOLT, spi_ADC_rxbuf);
+    VT->SetMeasureData((struct Measure *) VT, DecodeADCValue(ADCGain, ADC_CH_VOLT, spi_ADC_rxbuf));
+
+    int32_t ADCRealVolt = VT->GetMeasureData((struct Measure *) VT);
+    NotifyVolt[0] = (uint8_t) (ADCRealVolt >> 24);
+    NotifyVolt[1] = (uint8_t) ((ADCRealVolt & 0x00FF0000) >> 16);
+    NotifyVolt[2] = (uint8_t) ((ADCRealVolt & 0x0000FF00) >> 8);
+    NotifyVolt[3] = (uint8_t) (ADCRealVolt & 0x000000FF);
 }

 #endif
@@ -0,0 +1,574 @@
+/**
+*
+* struct WorkMode{
+*   // Measure Only
+*   ITMode;
+*   VTMode;
+*
+*   // Measure + VoltOut
+*   RTMode;
+*   IVMode;
+*   CVMode;
+*
+*   // Volt out only
+*   VOutMode
+* }
+*
+* -------------------------------
+* // Measure Only
+* struct ITMode{
+*   MeasureData
+*   SetMeasureData()
+*   GetMeasureData()
+* }
+*
+* -------------------------------
+* // VoltOut parameter
+* stuct VOutMode{
+*   Vout_UC
+*   VoltOrigin
+*   Vstop;
+*   Step;
+*   StepTime;
+*   CycleNumber;
+* }
+*
+*/
+
+#ifndef ELITE_WORK_DATA
+#define ELITE_WORK_DATA
+
+#include "EliteInstruction.h"
+#define IV_CURVE 0b00010000
+#define CV_CURVE 0b00100000
+#define VOLT_OUTPUT 0b00110000
+#define ZT_CURVE 0b01000000
+#define VT_CURVE 0b01010000
+#define IT_CURVE 0b01100000
+#define SET_SAMPLE_RATE 0b01110000
+#define SET_ADC_GAIN 0b10000000
+#define DIFFERENTIAL_PULSE_VOLTAMMETRY 0b10100000
+#define SQUARE_WAVE_VOLTAMMETRY 0b10110000
+#define POTENTIAL_STATE 0b11000000
+#define CONSTANT_CURRENT 0b11010000
+#define SET_RESISTER_LEVEL 0b11100000
+
+static bool Free_Work_Mode = false;
+typedef void (*InitWorkData) ();
+
+/***** Template of Measure and VoltOut parameter *****/
+#define MEASURE \
+    int32_t _MeasureData;    \
+    void (*SetMeasureData) (struct Measure *, int32_t);  \
+    int32_t (*GetMeasureData) (struct Measure *)
+
+/* VoltOut is an UserCode */
+/* VOrigin, VStop, Step are all UserCode */
+#define VOUT_PARA \
+    uint16_t _VoltOut;  \
+    uint16_t _VOrigin;  \
+    uint16_t _VStop;    \
+    uint16_t _Step;     \
+    uint16_t _StepTime;  \
+    uint16_t _CycleNumber
+//    void (*SetVoltOut) (struct VoltOutPara *, uint16_t);  \
+//    uint16_t (*GetVoltOut) (struct VoltOutPara *);  \
+//    void (*SetVOrigin) (struct VoltOutPara *, uint16_t);  \
+//    uint16_t (*GetVOrigin) (struct VoltOutPara *);  \
+//    void (*SetVStop) (struct VoltOutPara *, uint16_t);  \
+//    uint16_t (*GetVStop) (struct VoltOutPara *);  \
+//    void (*SetStep) (struct VoltOutPara *, uint16_t);  \
+//    uint16_t (*GetStep) (struct VoltOutPara *);  \
+//    void (*SetStepTime) (struct VoltOutPara *, uint16_t);  \
+//    uint16_t (*GetStepTime) (struct VoltOutPara *);  \
+//    void (*SetCycleNumber) (struct VoltOutPara *, uint16_t);  \
+//    uint16_t (*GetCycleNumber) (struct VoltOutPara *)
+
+#define LIMIT \
+    uint32_t _LimitValue; \
+    void (*SetLimitValue) (struct Limit *, uint32_t); \
+    uint32_t (*GetLimitValue) (struct Limit*)
+
+struct Measure{
+    MEASURE;
+};
+
+struct VoltOutPara{
+    VOUT_PARA;
+};
+
+struct Limit{
+    LIMIT;
+};
+/***** End of Measure and VoltOut parameter *****/
+
+
+/***** Measure Only Mode *****/
+void _SetMeasureData(struct Measure *self, int32_t Data){
+    self->_MeasureData = Data;
+}
+
+int32_t _GetMeasureData(struct Measure *self){
+    return self->_MeasureData;
+}
+
+
+/**** Limit Mode ****/
+//LimitValue
+void _SetLimitValue(struct Limit *self, uint32_t LimitValue){
+    self->_LimitValue = LimitValue;
+}
+uint32_t _GetLimitValue(struct Limit *self){
+    return self->_LimitValue;
+}
+
+/* IT Mode Data */
+typedef struct _ITMode{
+    MEASURE;
+    LIMIT;
+}ITMode;
+
+ITMode * InitITMode(){
+    ITMode *ret = malloc(sizeof(ITMode));
+    ret->_MeasureData = 0;
+    ret->SetMeasureData = &_SetMeasureData;
+    ret->GetMeasureData = &_GetMeasureData;
+
+    ret->_LimitValue = 0;
+    
+    ret->SetLimitValue = &_SetLimitValue;
+    ret->GetLimitValue = &_GetLimitValue;
+    return ret;
+}
+/* End of IT Mode Data */
+
+/* VT Mode Data */
+typedef struct _VTMode{
+    MEASURE;
+}VTMode;
+
+VTMode * InitVTMode(){
+    VTMode *ret = malloc(sizeof(VTMode));
+    ret->_MeasureData = 0;
+    ret->SetMeasureData = &_SetMeasureData;
+    ret->GetMeasureData = &_GetMeasureData;
+    return ret;
+}
+/* End of VT Mode Data */
+/***** End of Measure Only Mode *****/
+
+
+/**** VoltOut Only Mode ****/
+// VoltOut
+void _SetVoltOut(struct VoltOutPara *self, uint16_t VoltOut){
+    self->_VoltOut = VoltOut;
+}
+uint16_t _GetVoltOut(struct VoltOutPara *self){
+    return self->_VoltOut;
+}
+
+// VOrigin
+void _SetVOrigin(struct VoltOutPara *self, uint16_t VOrigin){
+    self->_VOrigin = VOrigin;
+}
+uint16_t _GetVOrigin(struct VoltOutPara *self){
+    return self->_VOrigin;
+}
+
+// VStop
+void _SetVStop(struct VoltOutPara *self, uint16_t VStop){
+    self->_VStop = VStop;
+}
+uint16_t _GetVStop(struct VoltOutPara *self){
+    return self->_VStop;
+}
+
+// Step
+void _SetStep(struct VoltOutPara *self, uint16_t Step){
+    self->_Step = Step;
+}
+uint16_t _GetStep(struct VoltOutPara *self){
+    return self->_Step;
+}
+
+// StepTime
+void _SetStepTime(struct VoltOutPara *self, uint16_t StepTime){
+    self->_StepTime = StepTime;
+}
+uint16_t _GetStepTime(struct VoltOutPara *self){
+    return self->_StepTime;
+}
+
+// CycleNumber
+void _SetCycleNumber(struct VoltOutPara *self, uint16_t CycleNumber){
+    self->_CycleNumber = CycleNumber;
+}
+uint16_t _GetCycleNumber(struct VoltOutPara *self){
+    return self->_CycleNumber;
+}
+
+
+/* VoltOut Mode Data */
+typedef struct _VoltOutMode{
+    VOUT_PARA;
+}VoltOutMode;
+
+VoltOutMode *InitVoltOutMode(){
+    VoltOutMode *ret = malloc(sizeof(VoltOutMode));
+    ret->_VoltOut = INSTRUCTION.VoltConstant;  // 25000 is DAC_ZERO
+    ret->_VOrigin = DAC_ZERO;
+    ret->_VStop = DAC_ZERO;
+    ret->_Step  =   0;
+    ret->_StepTime = 10000; // STEPTIME_ONE_SEC
+    ret->_CycleNumber = 1;
+
+//    ret->SetVoltOut = &_SetVoltOut;
+//    ret->GetVoltOut = &_GetVoltOut;
+//    ret->SetVOrigin = &_SetVOrigin;
+//    ret->GetVOrigin = &_GetVOrigin;
+//    ret->SetVStop = &_SetVStop;
+//    ret->GetVStop = &_GetVStop;
+//    ret->SetStep = &_SetStep;
+//    ret->GetStep = &_GetStep;
+//    ret->SetStepTime = &_SetStepTime;
+//    ret->GetStepTime = &_GetStepTime;
+//    ret->SetCycleNumber = &_SetCycleNumber;
+//    ret->GetCycleNumber = &_GetCycleNumber;
+    return ret;
+}
+/* End of VoltOut Mode Data */
+/**** End of VoltOut Only Mode ****/
+
+
+/**** Measure + VoltOut Mode ****/
+/* IV Mode Data */
+typedef struct _IVMode{
+    MEASURE;
+    VOUT_PARA;
+    LIMIT;
+}IVMode;
+
+IVMode *InitIVMode(){
+    IVMode *ret = malloc(sizeof(IVMode));
+    ret->_MeasureData = 0;
+    ret->SetMeasureData = &_SetMeasureData;
+    ret->GetMeasureData = &_GetMeasureData;
+
+    ret->_VoltOut = DAC_ZERO;
+    ret->_VOrigin = INSTRUCTION.VoltOrigin;
+    ret->_VStop = INSTRUCTION.VoltFinal;
+    ret->_Step  = INSTRUCTION.Step;
+    ret->_StepTime = INSTRUCTION.StepTime;
+    ret->_CycleNumber = 1;
+
+//    ret->SetVoltOut = &_SetVoltOut;
+//    ret->GetVoltOut = &_GetVoltOut;
+//    ret->SetVOrigin = &_SetVOrigin;
+//    ret->GetVOrigin = &_GetVOrigin;
+//    ret->SetVStop = &_SetVStop;
+//    ret->GetVStop = &_GetVStop;
+//    ret->SetStep = &_SetStep;
+//    ret->GetStep = &_GetStep;
+//    ret->SetStepTime = &_SetStepTime;
+//    ret->GetStepTime = &_GetStepTime;
+//    ret->SetCycleNumber = &_SetCycleNumber;
+//    ret->GetCycleNumber = &_GetCycleNumber;
+
+    ret->_LimitValue = 1e5;
+    
+    ret->SetLimitValue = &_SetLimitValue;
+    ret->GetLimitValue = &_GetLimitValue;
+    return ret;
+}
+/* End of IV Mode Data */
+
+/* RT Mode Data */
+typedef struct _RTMode{
+    MEASURE;
+    VOUT_PARA;
+}RTMode;
+
+RTMode * InitRTMode(){
+    RTMode *ret = malloc(sizeof(RTMode));
+    ret->_MeasureData = 0;
+    ret->SetMeasureData = &_SetMeasureData;
+    ret->GetMeasureData = &_GetMeasureData;
+
+    ret->_VoltOut = DAC_ZERO;  // 25000 is DAC_ZERO
+    ret->_VOrigin = DAC_ZERO;
+    ret->_VStop = DAC_ZERO;
+    ret->_Step  =   0;
+    ret->_StepTime = 10000; // STEPTIME_ONE_SEC
+    ret->_CycleNumber = 1;
+
+//    ret->SetVoltOut = &_SetVoltOut;
+//    ret->GetVoltOut = &_GetVoltOut;
+//    ret->SetVOrigin = &_SetVOrigin;
+//    ret->GetVOrigin = &_GetVOrigin;
+//    ret->SetVStop = &_SetVStop;
+//    ret->GetVStop = &_GetVStop;
+//    ret->SetStep = &_SetStep;
+//    ret->GetStep = &_GetStep;
+//    ret->SetStepTime = &_SetStepTime;
+//    ret->GetStepTime = &_GetStepTime;
+//    ret->SetCycleNumber = &_SetCycleNumber;
+//    ret->GetCycleNumber = &_GetCycleNumber;
+    return ret;
+}
+/* End of RT Mode Data */
+
+/* CV Mode*/
+typedef struct _CVMode{
+    MEASURE;
+    VOUT_PARA;
+}CVMode;
+
+CVMode * InitCVMode(){
+    CVMode *ret = malloc(sizeof(CVMode));
+    ret->_MeasureData = 0;
+    ret->SetMeasureData = &_SetMeasureData;
+    ret->GetMeasureData = &_GetMeasureData;
+
+    ret->_VoltOut = DAC_ZERO;  // 25000 is DAC_ZERO
+    ret->_VOrigin = INSTRUCTION.VoltOrigin;
+    ret->_VStop = INSTRUCTION.VoltFinal;
+    ret->_Step  = INSTRUCTION.Step;
+    ret->_StepTime = INSTRUCTION.StepTime; // STEPTIME_ONE_SEC
+    ret->_CycleNumber = INSTRUCTION.CycleNumber;
+
+//    ret->SetVoltOut = &_SetVoltOut;
+//    ret->GetVoltOut = &_GetVoltOut;
+//    ret->SetVOrigin = &_SetVOrigin;
+//    ret->GetVOrigin = &_GetVOrigin;
+//    ret->SetVStop = &_SetVStop;
+//    ret->GetVStop = &_GetVStop;
+//    ret->SetStep = &_SetStep;
+//    ret->GetStep = &_GetStep;
+//    ret->SetStepTime = &_SetStepTime;
+//    ret->GetStepTime = &_GetStepTime;
+//    ret->SetCycleNumber = &_SetCycleNumber;
+//    ret->GetCycleNumber = &_GetCycleNumber;
+    return ret;
+}
+/*End of CV Mode*/
+
+/* Const Current Mode */
+#define CC_ZERO_POINT     1500000
+#define MAX_DAC_UC    50000
+#define MIN_DAC_UC      0
+#define CURRENT_LV_ONE      1
+#define CURRENT_LV_ZERO     0
+
+/*********************************************************************
+ * @struct  Constant Current Code
+ *
+ * @brief   A struct to handle CC mode command
+ */
+typedef struct _CCMode{
+    // measure value
+    MEASURE;    // current
+    int32_t BatteryV;
+
+    /** Experience Setting **/
+    /** current value **/
+    // current value divide current level into 3,000,001 pieces
+    // 1,500,000 is zero point
+    int32_t value;
+
+    /** ADC level range: 0-2 **/
+    // constant current value will decide ADC gain level
+    // if |1500000 - value| > 10000 (+-100 uA)     => lv = GAIN_200R
+    // else if |1500000 - valule| > 1000 (+-10 uA) => lv = GAIN_10K
+    // else lv = GAIN_200K
+    uint8_t lv;
+
+    /* Vmax and Vmin */
+    // Vmax protect battery charge
+    // Vmin protect battery discharge
+    // uint = mV
+    uint16_t VMax;
+    uint16_t VMin;
+
+    /* Charge/Discharge Current */
+    int32_t ChargeCurrent;
+    int32_t DischargeCurrent;
+    uint8_t CycleNumber;
+
+    bool StandBy;
+    uint32_t StandByTime;
+
+    /** transform a current user code (IUC) to real current in nA **/
+    int32_t (*_Transform2RealnA)(struct _CCMode *);
+}CCMode;
+
+/*********************************************************************
+ * @fn      Transform2RealnA
+ *
+ * @brief   transform an IUC into real current value in nA.
+ *
+ * @param   self, which is an IUC
+ *
+ * @return  an int32_t current value in nA
+ */
+int32_t _Transform2RealnA(CCMode *self){
+    int32_t IUCReal;
+
+    // self->value : 0 ~ 3000000 (which is -1500000 ~ 1500000 (10nA) )
+    IUCReal = (self->value - CC_ZERO_POINT) * 10;
+    return IUCReal;
+}
+
+CCMode * InitCCMode(){
+    CCMode *ret = malloc(sizeof(CCMode));
+    ret->_MeasureData = 0;
+    ret->SetMeasureData = &_SetMeasureData;
+    ret->GetMeasureData = &_GetMeasureData;
+    ret->BatteryV = 0;
+
+    ret->value = CC_ZERO_POINT;
+    ret->lv = INSTRUCTION.ADCGainLevel;
+    ret->VMax = MAX_DAC_UC;  // max DAC UserCode
+    ret->VMin = MIN_DAC_UC;  // min DAC UserCode
+    ret->ChargeCurrent = 0;
+    ret->DischargeCurrent = 0;
+    ret->CycleNumber = 0;
+    ret->StandBy = false;
+    ret->StandByTime = 0;
+    ret->_Transform2RealnA = &_Transform2RealnA;
+    return ret;
+}
+/*End of Const Current Mode Mode*/
+
+/** Potential State Mode **/
+typedef struct _PS{
+    // measure
+    MEASURE; // circuit current
+    int32_t ReferenceVolt;
+
+    VOUT_PARA;
+}PSMode;
+
+PSMode *InitPSMode(){
+    PSMode *ret = malloc(sizeof(PSMode));
+    ret->_MeasureData = 0;
+    ret->SetMeasureData = &_SetMeasureData;
+    ret->GetMeasureData = &_GetMeasureData;
+    ret->ReferenceVolt = 0;
+
+    ret->_VoltOut = DAC_ZERO;  // 25000 is DAC_ZERO
+    ret->_VOrigin = INSTRUCTION.VoltOrigin;
+    ret->_VStop = INSTRUCTION.VoltFinal;
+    ret->_Step  = INSTRUCTION.Step;
+    ret->_StepTime = INSTRUCTION.StepTime; // STEPTIME_ONE_SEC
+    ret->_CycleNumber = INSTRUCTION.CycleNumber;
+    return ret;
+}
+
+/** End of Potential State Mode **/
+
+typedef union _WorkMode{
+    // Measure only
+    ITMode *IT;
+    VTMode *VT;
+
+    // Output Only
+    VoltOutMode *VO;
+
+    // Measure + Output
+    IVMode *IV;
+    CVMode *CV;
+    RTMode *RT;
+    CCMode *CC;
+    PSMode *PS;
+}WorkMode;
+
+WorkMode *CreateWorkMode(){
+    WorkMode *ret = malloc(sizeof(WorkMode));
+    return ret;
+}
+
+void InitWorkMode(WorkMode *WM){
+    switch(INSTRUCTION.eliteFxn){
+        case IV_CURVE:
+            WM->IV = InitIVMode();
+            break;
+        case CV_CURVE:
+            WM->CV = InitCVMode();
+            break;
+        case VOLT_OUTPUT:
+            WM->VO = InitVoltOutMode();
+            break;
+        case ZT_CURVE:
+            WM->RT = InitRTMode();
+            break;
+        case VT_CURVE:
+            WM->VT = InitVTMode();
+            break;
+        case IT_CURVE:
+            WM->IT = InitITMode();
+            break;
+        case CONSTANT_CURRENT:
+            WM->CC = InitCCMode();
+            break;
+
+        default:
+            WM->VT = InitVTMode();
+            break;
+    }
+}
+
+void FreeWorkMode(WorkMode *WM){
+    switch(INSTRUCTION.eliteFxn){
+        case IV_CURVE:
+            if(WM->IV != NULL){
+                free(WM->IV);
+                WM->IV = NULL;
+            }
+            break;
+        case CV_CURVE:
+            if(WM->CV != NULL){
+                free(WM->CV);
+                WM->CV = NULL;
+            }
+            break;
+        case VOLT_OUTPUT:
+            if(WM->VO != NULL){
+                free(WM->VO);
+                WM->VO = NULL;
+            }
+            break;
+        case ZT_CURVE:
+            if(WM->RT != NULL){
+                free(WM->RT);
+                WM->RT = NULL;
+            }
+            break;
+        case VT_CURVE:
+            if(WM->VT != NULL){
+                free(WM->VT);
+                WM->VT = NULL;
+            }
+            break;
+        case IT_CURVE:
+            if(WM->IT != NULL){
+                free(WM->IT);
+                WM->IT = NULL;
+            }
+            break;
+        case CONSTANT_CURRENT:
+            if(WM->CC != NULL){
+                free(WM->CC);
+                WM->CC = NULL;
+            }
+            break;
+        default:
+            if(WM->IV != NULL){
+                free(WM->IV);
+                WM->IV = NULL;
+            }
+            break;
+    }
+//    free(WM);
+}
+
+#endif
@@ -9,64 +9,98 @@ static void ZT_notify(int32_t impedance);
 // => calculate the resister
 // change the output voltage step
 // => get a R-T curve (with resolution = 1 sample/volt step )
-static void ZT_Plot() {
-    int32_t Real_Resister = 0;
+static void ZT_Plot(RTMode *RT) {
+//    int32_t Real_Resister = 0;
    static uint16_t CurrentMeasure=0, VoltMeasure=0;
    uint8_t SPICurrent[SPI_ADC_SIZE]={0}, SPIVolt[SPI_ADC_SIZE]={0};
    static uint8_t VoltCurrentSwitch = 0;

-    // set ADC GAIN
-    if(INSTRUCTION.ResisterMeter == RESISTER_METER_LARGE){
-        INSTRUCTION.ADCGainLevel = GAIN_200R;
-    }
-    else if(INSTRUCTION.ResisterMeter == RESISTER_METER_MIDDLE2){
-        INSTRUCTION.ADCGainLevel = GAIN_200R;
-    }
-    else if(INSTRUCTION.ResisterMeter == RESISTER_METER_MIDDLE1){
-        INSTRUCTION.ADCGainLevel = GAIN_10K;
+    int32_t volt_32 = 0;
+    int32_t current_32 = 0;
+    int32_t resister_32 = 0;
+
+    if(INSTRUCTION.AutoGainEnable){
+        current_32 = AutoGainReadCurrent(SPICurrent);
    }
    else{
-        INSTRUCTION.ADCGainLevel = GAIN_200K;
+        ReadCurrent(spi_ADC_rxbuf);
+        current_32 = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
    }
-    ADCGainControl(INSTRUCTION.ADCGainLevel);
+
+
+    volt_32 = User2Real(INSTRUCTION.VoltConstant)*1e4;
+//    ReadVolt(SPIVolt);
+//    VoltMeasure = (uint16_t) (SPIVolt[0] << 8) | (uint16_t) (SPIVolt[1]);
+//    volt_32 = DecodeADCVolt(VoltMeasure)*1e4;
+    resister_32 = volt_32 / current_32;
+
+    NotifyVolt[0] = (uint8_t) (volt_32 >> 24);
+    NotifyVolt[1] = (uint8_t) ((volt_32 & 0x00FF0000) >> 16);
+    NotifyVolt[2] = (uint8_t) ((volt_32 & 0x0000FF00) >> 8);
+    NotifyVolt[3] = (uint8_t) (volt_32 & 0x000000FF);
+
+    NotifyCurrent[0] = (uint8_t) (current_32 >> 24);
+    NotifyCurrent[1] = (uint8_t) ((current_32 & 0x00FF0000) >> 16);
+    NotifyCurrent[2] = (uint8_t) ((current_32 & 0x0000FF00) >> 8);
+    NotifyCurrent[3] = (uint8_t) (current_32 & 0x000000FF);
+
+    NotifyImpedance[0] = (uint8_t) (resister_32 >> 24);
+    NotifyImpedance[1] = (uint8_t) ((resister_32 & 0x00FF0000) >> 16);
+    NotifyImpedance[2] = (uint8_t) ((resister_32 & 0x0000FF00) >> 8);
+    NotifyImpedance[3] = (uint8_t) (resister_32 & 0x000000FF);
+
+    // set ADC GAIN
+//    if(INSTRUCTION.ResisterMeter == RESISTER_METER_LARGE){
+//        INSTRUCTION.ADCGainLevel = GAIN_200R;
+//    }
+//    else if(INSTRUCTION.ResisterMeter == RESISTER_METER_MIDDLE2){
+//        INSTRUCTION.ADCGainLevel = GAIN_200R;
+//    }
+//    else if(INSTRUCTION.ResisterMeter == RESISTER_METER_MIDDLE1){
+//        INSTRUCTION.ADCGainLevel = GAIN_10K;
+//    }
+//    else{
+//        INSTRUCTION.ADCGainLevel = GAIN_200K;
+//    }
+//    ADCGainControl(INSTRUCTION.ADCGainLevel);

    // Use 9-th measure value as real-measure value
    // because some value in the begin are garbage
-    if(VoltCurrentSwitch < 9){
-        ADCChannelSelect(ADC_CH_CURRENT);
-        CPUdelay(10);
-        ADC_read(SPICurrent);
-        VoltCurrentSwitch ++;
-    }
-    else if(VoltCurrentSwitch == 9){
-        // read current
-        ADCChannelSelect(ADC_CH_CURRENT);
-        CPUdelay(10);
-        ADC_read(SPICurrent);
-        CurrentMeasure = (uint16_t) (SPICurrent[0] << 8) | (uint16_t) (SPICurrent[1]);
-        VoltCurrentSwitch ++;
-    }
-    else if(VoltCurrentSwitch <18){
-        // read volt
-        ADCChannelSelect(ADC_CH_VOLT);
-        CPUdelay(10);
-        ADC_read(SPIVolt);
-        VoltCurrentSwitch++;
-    }
-    else if(VoltCurrentSwitch == 18){
-        // read volt
-        ADCChannelSelect(ADC_CH_VOLT);
-        CPUdelay(10);
-        ADC_read(SPIVolt);
-        VoltMeasure = (uint16_t) (SPIVolt[0] << 8) | (uint16_t) (SPIVolt[1]);
-        VoltCurrentSwitch++;
-    }
-    else{
-        VoltCurrentSwitch = 0;
-    }
+//    if(VoltCurrentSwitch < 9){
+//        ADCChannelSelect(ADC_CH_CURRENT);
+//        CPUdelay(10);
+//        ADC_read(SPICurrent);
+//        VoltCurrentSwitch ++;
+//    }
+//    else if(VoltCurrentSwitch == 9){
+//        // read current
+//        ADCChannelSelect(ADC_CH_CURRENT);
+//        CPUdelay(10);
+//        ADC_read(SPICurrent);
+//        CurrentMeasure = (uint16_t) (SPICurrent[0] << 8) | (uint16_t) (SPICurrent[1]);
+//        VoltCurrentSwitch ++;
+//    }
+//    else if(VoltCurrentSwitch <18){
+//        // read volt
+//        ADCChannelSelect(ADC_CH_VOLT);
+//        CPUdelay(10);
+//        ADC_read(SPIVolt);
+//        VoltCurrentSwitch++;
+//    }
+//    else if(VoltCurrentSwitch == 18){
+//        // read volt
+//        ADCChannelSelect(ADC_CH_VOLT);
+//        CPUdelay(10);
+//        ADC_read(SPIVolt);
+//        VoltMeasure = (uint16_t) (SPIVolt[0] << 8) | (uint16_t) (SPIVolt[1]);
+//        VoltCurrentSwitch++;
+//    }
+//    else{
+//        VoltCurrentSwitch = 0;
+//    }

    // decode ADC value and put it into notify buffer
-    DecodeResister(INSTRUCTION.ADCGainLevel, CurrentMeasure, VoltMeasure);
+//    DecodeResister(INSTRUCTION.ADCGainLevel, CurrentMeasure, VoltMeasure);
 //    Real_Resister = DecodeADCValue(INSTRUCTION.ADCGainLevel, ADC_CH_CURRENT, spi_ADC_rxbuf);
 }

@@ -374,11 +374,11 @@ characteristic change event
 #define HEADSTAGE_H

 // product information
-#define DEVICE_NAME "Elite-ZMS-v1.4-re"
+#define DEVICE_NAME "Elite-ZM-v1.4-re"
 #define MAJOR_PRODUCT_NUMBER 0
 #define MINOR_PRODUCT_NUMBER 2
 #define MAJOR_VERSION_NUMBER 1
-#define MINOR_VERSION_NUMBER 3
+#define MINOR_VERSION_NUMBER 2

 #define ELITE_VERSION_1_4
 //#define ELITE_VERSION_1_3
@@ -431,6 +431,7 @@ static Clock_Struct periodicClock;
 #include "simple_gatt_profile.h"

 static bool            PeriodicEvent = false;
+static bool InitPeriodicEvent = true;
 static ICall_Semaphore semaphore;
 static uint16_t        events;

@@ -601,33 +602,20 @@ static void set_update_instruction_callback(update_instruction_callback_type cal
 static uint16_t DAC_outputV(uint16_t voltLV);
 static int32_t DAC_to_realV(uint16_t DACcode);

-/* DAC reset parameter */
-#define DAC_ZERO 0x85B2
-#define DAC_POS_MAX 0x0000
-#define DAC_NEG_MAX 0xFFFF
 static uint16_t DACUserCode = 0x0000;

 static uint32_t SampleRateTable[6] = {100, 1000, 10000, 50000, 100000, 1000000};  // 1 =>100 Hz, 10000=>0.01 Hz
-static uint32_t SampleRate_counter = 1;

 // record value for IV curve to calculate average current
 static uint8_t DiscardIVFirstData = 1;
 static uint16_t   avg_number          = 0;
 static long long ADCRealCurrent_long = 0;

-// Step time macro
-#define STEPTIME_HALF_SEC 5000
-#define STEPTIME_ONE_SEC 10000
-#define STEPTIME_TWO_SEC 20000
-
 // Constant Current Mode function
-static uint8_t CCModeReset = 1;
+static uint8_t CCModeDACEnable = 0;
 static int32_t CCModeReadCurrent();
 static int32_t CCModeVoltOut();
-static void SetCCModeGain();
 static void CCCurrent2IUC();
-static int32_t IUC2RealnA();
-static int32_t IUC2RealpA();

 // for DPVCurve SWVCurve
 static uint16_t Amplitude;
@@ -636,16 +624,25 @@ static uint16_t PulseWidth_16;
 static uint8_t  PulsePeriod;
 static uint16_t PulsePeriod_16;

-static uint16_t StepTimeCounter = 1;
+struct _CT{
+    uint32_t SampleRate_counter;
+    uint16_t StepTimeCounter;
+    uint16_t NotifyCounter;
+    uint32_t StandByCounter;
+}CT = {0};

+static void InitFlag();
+static void InitCT();
+
+#include "EliteWorkData.h"
 // real instruction fxn
-static uint16_t VoltScan();                   // used in I-V and cyclic
+static uint16_t VoltScan(WorkMode *WorkModeData);       // used in I-V and cyclic
 static void     DACCode2Real2Notify(uint16_t DACcode);  // send notify voltage after VoltScan()

 //static void    VOLT_OUTPUT();
-static void    ZT_Plot();
-static void    VT_Plot();
-static int32_t IT_Plot();
+static void    ZT_Plot(RTMode *RT);
+static void    VT_Plot(VTMode *VT);
+static int32_t IT_PlotIT_Plot(WorkMode *WorkModeData);

 // the following fxn do the same thing
 // IVCurve_T is called if Vorigin > Vfinal, vice versa
@@ -655,11 +652,11 @@ static uint8_t  OldStep2NewStep(uint8_t OldStep);
 static uint16_t OldStep2NewStepTime(uint8_t StepTime);
 static uint8_t  IVdone = 0;

-static uint16_t OneWayVoltScan();
+static uint16_t OneWayVoltScan(IVMode *IV);
 static void     ramp_test();
-static uint16_t DPVCurve();
-static uint16_t CVCurve();
-static uint16_t SWVCurve();
+static uint16_t DPVCurve(WorkMode *WorkModeData);
+static uint16_t CVCurve(CVMode *CV);
+static uint16_t SWVCurve(WorkMode *WorkModeData);

 static void reset();
 static void Eliteinterrupt();
@@ -670,6 +667,7 @@ static void SendNotify();
 static bool If10Von = false;
 static void TurnOn10V();

+
 #include "EliteInstruction.h"
 #include "EliteADC.h"
 #include "EliteDAC.h"
@@ -682,6 +680,7 @@ static void TurnOn10V();

 #include "EliteDeviceCorrection.h"
 #include "EliteNotify.h"
+#include "EliteFlagCTInit.h"
 #include "EliteReset.h"
 #include "EliteLED.h"
 #include "EliteKeyDetect.h"
@@ -700,7 +699,7 @@ static void update_ZM_instruction(uint8 *ins) {
    INSTRUCTION.chip_id = chip_ID;

    uint8_t oper        = ins[1] & 0xF0;  // this is don't care in RIS
-    uint8_t data_length = ins[1] & 0x0F;
+//    uint8_t data_length = ins[1] & 0x0F;

    if (!If10Von) {
        // TurnOn10V();
@@ -737,7 +736,7 @@ static void update_ZM_instruction(uint8 *ins) {
        }

        case DIFFERENTIAL_PULSE_VOLTAMMETRY: {
-            CleanBuffer();
+//            CleanBuffer();
            INSTRUCTION.eliteFxn = DIFFERENTIAL_PULSE_VOLTAMMETRY;
            DACReset             = true;

@@ -772,7 +771,7 @@ static void update_ZM_instruction(uint8 *ins) {
        }

        case SQUARE_WAVE_VOLTAMMETRY: {
-            CleanBuffer();
+//            CleanBuffer();
            INSTRUCTION.eliteFxn = SQUARE_WAVE_VOLTAMMETRY;
            DACReset             = true;

@@ -832,12 +831,9 @@ static void update_ZM_instruction(uint8 *ins) {
            break;
        }

-
        case VOLT_OUTPUT: {
            INSTRUCTION.eliteFxn = VOLT_OUTPUT;
            INSTRUCTION.VoltConstant = ( ((uint16_t)(ins[3])) << 8) | (uint16_t)(ins[4]);
-            DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));
-//            DAC_outputV(INSTRUCTION.VoltConstant);
            break;
        }

@@ -866,7 +862,7 @@ static void update_ZM_instruction(uint8 *ins) {
        case SET_SAMPLE_RATE: {
            INSTRUCTION.SampleRateIndex = ins[3];
            INSTRUCTION.SampleRate = SampleRateTable[INSTRUCTION.SampleRateIndex];
-            SampleRate_counter = 1;
+            CT.SampleRate_counter = 1;
            break;
        }
        case POTENTIAL_STATE: {
@@ -883,9 +879,9 @@ static void update_ZM_instruction(uint8 *ins) {

        case CONSTANT_CURRENT:{
            INSTRUCTION.eliteFxn = CONSTANT_CURRENT;
-            INSTRUCTION.SampleRate = 1000;
-            INSTRUCTION.CurrentLV = ins[3];
-            INSTRUCTION.ConstantCurrent = ( (uint32_t) (ins[4])<<24 | (uint32_t) (ins[5])<<16 | (uint32_t) (ins[6])<<8 | (uint32_t) (ins[7]) );
+            INSTRUCTION.SampleRate = 6;
+            INSTRUCTION.ConstantCurrent = ( (uint32_t) (ins[3])<<24 | (uint32_t) (ins[4])<<16 | (uint32_t) (ins[5])<<8 | (uint32_t) (ins[6]) );
+            INSTRUCTION.NotifyRate = 1000;
 //            GetInstructionParameter(ins+2);
 //            CCCurrent2IUC();
            break;
@@ -893,6 +889,12 @@ static void update_ZM_instruction(uint8 *ins) {

        case SET_ADC_GAIN: {
            INSTRUCTION.ADCGainLevel = ins[3];
+            if(INSTRUCTION.ADCGainLevel != GAIN_AUTO){
+                INSTRUCTION.AutoGainEnable = 0;
+            }
+            else{
+                INSTRUCTION.AutoGainEnable = 1;
+            }
 //            if(INSTRUCTION.ADCGainLevel == GAIN_200R){
 //                LED_color(DARKLED, 0x0F, 0x00, 0x00);
 //            }
@@ -915,9 +917,6 @@ static void update_ZM_instruction(uint8 *ins) {
            int32_t ADCRealValue = 0;
            uint8_t CIS_buf[9]   = {0};

-            uint16_t ADCValueTemp = 0;
-            uint32_t ADCValueAVG = 0;
-
 //            for(int i=0 ; i<10 ; i++){
                ADCGainControl(ins[3]);
                ADCChannelSelect(ins[4]);
@@ -1,7 +1,7 @@
 /*
 * impedance_meter.h
 *
- *  Created on: 2019�~1��15��
+ *  Created on: 2019/01/15
 *      Author: benny
 */
 #ifndef HEADSTAGE_H
@@ -19,8 +19,9 @@
 // header
 #include <ti/drivers/PIN.h>
 #include "board.h"
+#include "EliteWorkData.h"

-static void SimpleBLEPeripheral_performPeriodicTask(CURRENT_USER_CODE *CurrentUserCode);
+static void SimpleBLEPeripheral_performPeriodicTask(WorkMode *WorkModeData);

 static void SimpleBLEPeripheral_clockHandler(UArg arg) {
    // Store the event.
@@ -51,7 +52,7 @@ static void ZM_init() {
    PIN_setOutputValue(pin_handle, DAC_CS, 1);  // DAC_CS HIGH

    InitEliteInstruction();
-    ADCGainControl(INSTRUCTION.ADCGainLevel);
+    ADCGainControl(GAIN_AUTO);
    elite_gptimer_open();

    //    PIN_registerIntCb(pin_handle, switch_on_callback);
@@ -89,50 +90,75 @@ static void DACCode2Real2Notify(uint16_t DACcode) {
 *
 * @return  None.
 */
-static void SimpleBLEPeripheral_performPeriodicTask(CURRENT_USER_CODE *CurrentUserCode) {
+static void SimpleBLEPeripheral_performPeriodicTask(WorkMode *WorkModeData) {
    if ( IsPeriodicMode() ){

-        if (StepTimeCounter == INSTRUCTION.StepTime){
-            StepTimeCounter = 1;
+        // DAC counter
+        if (CT.StepTimeCounter == INSTRUCTION.StepTime){
+            CT.StepTimeCounter = 1;
        }
        else{
-            StepTimeCounter++;
+            CT.StepTimeCounter++;
        }

-        if (SampleRate_counter == INSTRUCTION.SampleRate){
-            SampleRate_counter = 1;
+        // ADC counter
+        if (CT.SampleRate_counter == INSTRUCTION.SampleRate){
+            CT.SampleRate_counter = 1;
        }
        else{
-            SampleRate_counter++;
+            CT.SampleRate_counter++;
+        }
+
+        // notify counter
+        if (CT.NotifyCounter == INSTRUCTION.NotifyRate){
+            CT.NotifyCounter = 1;
+        }
+        else{
+            CT.NotifyCounter ++;
        }

        /** Periodic Event **/
-        // Default working mode is DAC out -> ADC read -> send notify
+        // Default working flow is DAC out -> ADC read -> send notify
        // We will need a flag to control DAC, if we want to exchange to ADC -> DAC -> notify
-        // This flag can be named by FxnNameReset
+        // This flag can be named by FxnNameDACReset

        // In IV, CV, and func-gen mode, DAC will output voltage
        // else DAC do nothing.
-        EliteDACControl(CurrentUserCode);
+        EliteDACControl(WorkModeData);

        // Control ADC to sample rate
-        EliteADCControl(CurrentUserCode);
+        EliteADCControl(WorkModeData);

        // Notify control, check if we need to send notify
        EliteNotifyControl();
    }
+
+    else if(INSTRUCTION.eliteFxn == VOLT_OUTPUT){
+        // assign WorkModeData->VO  = INSTRUCTION.VoltConstant
+        WorkModeData->VO->_VoltOut = INSTRUCTION.VoltConstant;
+
+        // UserCode -> DAC code -> DAC out
+        DAC_outputV(Usercode_Correction_to_DAC(WorkModeData->VO->_VoltOut));
+        FreeWorkMode(WorkModeData);
+        PeriodicEvent = false;
+        InitPeriodicEvent = true;
+    }
+    else{
+        PeriodicEvent = false;
+    }
 }

-static void EliteDACControl(CURRENT_USER_CODE *CurrentUserCode) {
+static void EliteDACControl(WorkMode *WorkModeData) {
    if ((INSTRUCTION.eliteFxn == IV_CURVE) || (INSTRUCTION.eliteFxn == CV_CURVE)) {
        // output a certain voltage and put it into NotifyVolt
-        DACCode2Real2Notify(VoltScan());
+        DACCode2Real2Notify(VoltScan(WorkModeData));
    }
+
    else if (INSTRUCTION.eliteFxn == ZT_CURVE){
        if(INSTRUCTION.ResisterMeter == RESISTER_METER_SMALL){
            // output 1V
            if (DACReset) {
-                INSTRUCTION.VoltConstant = 24999 + 5000;
+                INSTRUCTION.VoltConstant = 25000 + 5000;
                DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));
                DACReset = false;
            }
@@ -140,7 +166,7 @@ static void EliteDACControl(CURRENT_USER_CODE *CurrentUserCode) {
        else{
            // output 1V
            if (DACReset) {
-                INSTRUCTION.VoltConstant = 24999 + 5000;
+                INSTRUCTION.VoltConstant = 25000 + 5000;
                DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));
                DACReset = false;
            }
@@ -148,11 +174,10 @@ static void EliteDACControl(CURRENT_USER_CODE *CurrentUserCode) {
    }
    else if(INSTRUCTION.eliteFxn == CONSTANT_CURRENT){
        if (DACReset) {
-            DAC_outputV(Usercode_Correction_to_DAC(CurrentUserCode->value));
+            DAC_outputV(Usercode_Correction_to_DAC(25000));
            DACReset = false;
        }
-        CCModeVoltOut(CurrentUserCode);
-//        DAC_outputV(Usercode_Correction_to_DAC(CurrentUserCode->value));
+        CCModeVoltOut(WorkModeData->CC);
    }

    else{
@@ -161,35 +186,37 @@ static void EliteDACControl(CURRENT_USER_CODE *CurrentUserCode) {
    }
 }

-static void EliteADCControl(CURRENT_USER_CODE *CurrentUserCode) {
-    if (SampleRate_counter == INSTRUCTION.SampleRate-1) {
+static void EliteADCControl(WorkMode *WorkModeData) {
+    if (CT.SampleRate_counter == INSTRUCTION.SampleRate - 1) {
        switch (INSTRUCTION.eliteFxn) {
            case IV_CURVE:{
-                IT_Plot();
+                IT_Plot(WorkModeData);
                break;
            }
            case CV_CURVE:{
-                IT_Plot();
+                IT_Plot(WorkModeData);
                break;
            }
            case IT_CURVE:{
-                IT_Plot();
+                IT_Plot(WorkModeData);
                break;
            }
            case VT_CURVE:{
                // read volt through ADC and put it into notify buffer
-                VT_Plot();
+                VT_Plot(WorkModeData->VT);
                break;
            }
            case ZT_CURVE:{
-                ZT_Plot();
+                ZT_Plot(WorkModeData->RT);
                break;
            }
            case CONSTANT_CURRENT:{
-                CCModeReadCurrent(CurrentUserCode);
+                CCModeReadCurrent(WorkModeData->CC);
+                CCModeReverseCurrent(WorkModeData->CC);
                break;
            }
            default:{
+                IT_Plot(WorkModeData);
                break;
            }
        }
@@ -202,12 +229,16 @@ static void EliteNotifyControl() {
        if (!PeriodicEvent) {
            SendNotify();
            reset();
-        } else if (StepTimeCounter == INSTRUCTION.StepTime - 1) {
+        } else if (CT.StepTimeCounter == INSTRUCTION.StepTime - 1) {
            SendNotify();
        }
    }
-
-    else if (SampleRate_counter == INSTRUCTION.SampleRate) {
+    else if(INSTRUCTION.eliteFxn == CONSTANT_CURRENT){
+        if(CT.NotifyCounter == INSTRUCTION.NotifyRate){
+            SendNotify();
+        }
+    }
+    else if (CT.SampleRate_counter == INSTRUCTION.SampleRate) {
        SendNotify();
    }
 }
@@ -529,7 +529,7 @@ static void SimpleBLEPeripheral_init(void) {
 }


-
+#include "EliteWorkData.h"
 /*********************************************************************
 * @fn      SimpleBLEPeripheral_taskFxn
 *
@@ -551,14 +551,14 @@ static void SimpleBLEPeripheral_taskFxn(UArg a0, UArg a1) {

    ZM_init();
    Elite_SPI_init();
-    CURRENT_USER_CODE *CurrentUserCode = InitCurrentUserCode();
+    WorkMode *WorkModeData = CreateWorkMode();

    uint8_t key         = 0;
    uint16_t counter6994 = 0;
    bool    EliteOn     = 0;

    // init DAC, set output ~= 0 V
-    DAC_outputV(Usercode_Correction_to_DAC(24999));
+    DAC_outputV(Usercode_Correction_to_DAC(25000));
    elite_gptimer_start();

    // Application main loops
@@ -627,14 +627,26 @@ static void SimpleBLEPeripheral_taskFxn(UArg a0, UArg a1) {
                        counter6994++;
                    }
                    EliteKeyPress(key);
+                    if(Free_Work_Mode){
+                        FreeWorkMode(WorkModeData);
+                        InitEliteInstruction();
+                        ADCGainControl(INSTRUCTION.ADCGainLevel);
+                        DAC_outputV(Usercode_Correction_to_DAC(INSTRUCTION.VoltConstant));
+                        Free_Work_Mode = false;
+                    }
                } else {
                    EliteOn = TurnOnElite(key);
                }
            }
            // if there is periodic event
            else {
+                if(InitPeriodicEvent){
+                    InitWorkMode(WorkModeData);
+                    InitPeriodicEvent = false;
+                }
+
                // Perform periodic application task
-                SimpleBLEPeripheral_performPeriodicTask(CurrentUserCode);
+                SimpleBLEPeripheral_performPeriodicTask(WorkModeData);

                key = PIN_getInputValue(switch_on);
                EliteKeyPress(key);  // onPress=> key = 0; 1.lighten LED 2.long press shut down 2650
Author	SHA1	Message	Date
YiChin	0259d3ec61	TODO: delete auto gain	2019-11-11 19:11:12 +08:00
YiChin	8bc43f1bb0	[CC] This is a stable version	2019-11-11 11:06:55 +08:00
weiting2	50acc23eb1	[CC mode] read Vin	2019-11-11 10:52:21 +08:00
YiChin	a26bad68a6	[CC] everything well, return Vin works ^^	2019-11-11 10:46:13 +08:00
weiting2	f5796e8ac5	[CC mode] read Vin	2019-11-11 10:26:13 +08:00
YiChin	c862e6790f	[CC] everything well, NEED RETURN VIN	2019-11-08 17:38:55 +08:00
YiChin	fb43ec6ac3	[CC] Vin + V_(Iin-GND) = battery V	2019-11-08 16:09:09 +08:00
weiting2	e1aa33e6cb	[CC mode] read Vin	2019-11-08 13:34:32 +08:00
YiChin	fb3060a220	[VT, IT] default sample rate 100 [CC] notify rate 10	2019-11-08 13:09:07 +08:00
weiting2	be40ac25dc	[CC mode] read Vin	2019-11-08 12:44:39 +08:00
YiChin	5a29b161ac	[CC mode] return Vin has trouble	2019-11-08 11:24:56 +08:00
weiting2	caee6602a8	add potential state mode	2019-11-07 15:15:50 +08:00
weiting2	12c4908881	[CC mode] Vmax, Vmin [headstage] flag, counter init function	2019-11-07 14:30:26 +08:00
YiChin	cb0b0fafd0	[CC mode] return Vout - I*R	2019-11-07 10:58:57 +08:00
YiChin	633b3424e1	CC mode can work with little error	2019-11-06 20:24:46 +08:00
weiting2	c75a147392	CC mode return Vin	2019-11-06 12:17:41 +08:00
YiChin	1e71de284c	try to return Vin	2019-11-06 12:11:44 +08:00
weiting2	3bfadb0ea5	CC mode notify gone	2019-11-06 11:15:12 +08:00
YiChin	a22a1aa656	Vout bug solved; no notify in CC	2019-11-06 11:05:22 +08:00
weiting2	ac8f1af1cc	try fix Vout mode bug	2019-11-06 10:30:20 +08:00
YiChin	42b5edd2bf	find error	2019-11-06 10:14:25 +08:00
weiting2	cafa70e740	try fix Vout mode bug	2019-11-06 10:01:58 +08:00
alan576	7ecc6063ac	[CCMode] TODO list :VMax & VMin	2019-11-05 23:57:27 +08:00
alan576	1c5e586bd9	[CCMode] return Vin instead of VOut	2019-11-05 23:55:47 +08:00
alan576	9861067a17	[CCMode] check IUC-Measure value (step value)	2019-11-05 23:46:44 +08:00
alan576	295abacf7c	Add notify counter	2019-11-05 23:40:56 +08:00
YiChin	6b5dfcc12a	James test CCmode	2019-11-05 19:23:35 +08:00
weiting2	8aab5b5aab	IV/CV mode current auto gain problem	2019-11-05 18:51:07 +08:00
YiChin	776e40b639	James test CCmode	2019-11-05 18:39:46 +08:00
weiting2	a97909625d	IV/CV mode current auto gain problem	2019-11-05 17:18:37 +08:00
YiChin	259170af20	James test CCmode	2019-11-05 17:05:28 +08:00
YiChin	b929433eef	James test CCmode	2019-11-05 11:52:59 +08:00
weiting2	b166235c21	IV/CV mode current auto gain problem	2019-11-05 10:26:19 +08:00
YiChin	37ad0160d0	IV/CV auto gain should more smooth	2019-11-04 18:23:31 +08:00
weiting2	d40891396d	IV/CV mode current auto gain problem	2019-11-04 17:21:29 +08:00
weiting2	4f31028d1a	VO free WMD bug	2019-11-04 17:19:35 +08:00
weiting2	8727b7d2eb	try to fix IV mode	2019-11-04 17:09:32 +08:00
weiting2	39e012de64	try to fix IV mode	2019-11-04 16:54:41 +08:00
weiting2	48e566dea4	try to fix IV mode	2019-11-04 13:27:44 +08:00
weiting2	3f617786ef	try to fix IV mode	2019-11-04 12:11:13 +08:00
YiChin	080ca80f2b	IV/CV has an auto gain prob	2019-11-04 11:47:16 +08:00
weiting2	4875bb271a	try to fix IV mode	2019-11-04 11:43:31 +08:00
YiChin	b0ac5bb6e6	IV/CV has an auto gain prob	2019-11-04 11:25:09 +08:00
YiChin	8b6a402d47	error fix	2019-11-04 10:11:56 +08:00
weiting2	aefb2cffbb	Merge remote-tracking branch 'origin/Elite_OBJ_Version' into Elite_OBJ_Version	2019-11-04 09:44:21 +08:00
weiting2	6934d858fe	free WMD and NULL it	2019-11-04 09:44:07 +08:00
YiChin	bc28dedc64	IVmode stop and call reset()	2019-11-01 19:30:30 +08:00
105042004	92b81cb47f	check limit	2019-11-01 18:47:01 +08:00
105042004	e9b5414ab0	set _LimitVlaue to 1e5	2019-11-01 18:28:06 +08:00
YiChin	d3f6a6521a	fix ITmode bug	2019-11-01 18:23:58 +08:00
105042004	13efb6c32a	add limit to IVmode	2019-11-01 17:35:04 +08:00
YiChin	18e4cac845	all mode can work	2019-11-01 14:07:04 +08:00
YiChin	f6a474e537	error fix	2019-11-01 12:17:28 +08:00
weiting2	311bbdd809	test CCMode	2019-11-01 12:05:25 +08:00
weiting2	e47cf7c3db	test CCMode	2019-11-01 11:57:09 +08:00
YiChin	b27718a30f	error fix	2019-11-01 11:46:12 +08:00
YiChin	be79bec5e0	error fix	2019-11-01 11:28:14 +08:00
weiting2	a551eb1143	delete Set & Get QQQ	2019-11-01 11:21:03 +08:00
weiting2	ddc51481b8	Merge remote-tracking branch 'origin/Elite_OBJ_Version' into Elite_OBJ_Version	2019-11-01 10:16:23 +08:00
weiting2	d8a567c607	WHY VStop so many problem?!!!!!	2019-11-01 10:16:07 +08:00
YiChin	776d8074b1	what's wrong with IV->SetVStop ?	2019-10-31 19:24:24 +08:00
YiChin	e0f937be45	what's wrong with IV->SetVStop ?	2019-10-31 18:23:40 +08:00
weiting2	2d7bbb74aa	WHY VStop so many problem?!!!!!	2019-10-31 18:02:20 +08:00
weiting2	03367a76cf	set init value by SetValue fxn	2019-10-31 17:40:45 +08:00
YiChin	8fffec3116	debug Set & Get Fxn in IV	2019-10-31 16:46:16 +08:00
weiting2	d7210e3b5a	set init value by SetValue fxn	2019-10-31 16:41:57 +08:00
weiting2	82834f30b0	remove static in union	2019-10-31 16:10:06 +08:00
weiting2	50fbaa5bc7	remove static in union	2019-10-31 16:02:51 +08:00
weiting2	696f6447dc	debug IVMode DAC out	2019-10-31 15:51:39 +08:00
weiting2	60734c69b4	debug IVMode DAC out	2019-10-31 15:37:30 +08:00
weiting2	ddf22de09b	Merge remote-tracking branch 'origin/Elite_OBJ_Version' into Elite_OBJ_Version	2019-10-31 14:22:48 +08:00
weiting2	e169ed1d44	check IV init	2019-10-31 14:22:37 +08:00
YiChin	55759938da	Merge remote-tracking branch 'origin/Elite_OBJ_Version' into Elite_OBJ_Version	2019-10-31 13:47:06 +08:00
YiChin	45de2e6825	do not free WM	2019-10-31 13:46:54 +08:00
weiting2	4c0e7e2149	IT support both auto/non-auto mode	2019-10-31 13:46:15 +08:00
weiting2	b63989ca78	remember to free memory	2019-10-31 11:26:33 +08:00
weiting2	c2df81dd3b	remember to free memory	2019-10-31 11:26:23 +08:00
YiChin	7d6a0ce845	error fix	2019-10-31 11:16:29 +08:00
weiting2	2c9105eb0a	remember to free memory	2019-10-31 10:44:06 +08:00
weiting2	0d705b7d28	Merge remote-tracking branch 'origin/Elite_OBJ_Version' into Elite_OBJ_Version	2019-10-30 19:03:17 +08:00
weiting2	266e597e19	add CCMode in OOC struct	2019-10-30 19:02:58 +08:00
105042004	92d49c1f93	change CV IV curve function	2019-10-30 19:00:54 +08:00
weiting2	c40adb3b64	add CCMode in OOC struct	2019-10-30 18:49:01 +08:00
weiting2	44e5f54c50	using union	2019-10-30 16:50:20 +08:00
weiting2	c642325859	using union	2019-10-30 16:35:57 +08:00
weiting2	c3adc55aec	using union	2019-10-30 16:24:21 +08:00
weiting2	8700625d69	using union	2019-10-30 16:18:35 +08:00
weiting2	bc4dcfbe7d	using union	2019-10-30 16:17:06 +08:00
weiting2	43170a4282	using union	2019-10-30 16:14:22 +08:00
weiting2	3652e19a3d	using union	2019-10-30 16:03:27 +08:00
weiting2	36e6a47472	using union	2019-10-30 15:31:18 +08:00
weiting2	c71c55ecf1	using union	2019-10-30 14:48:00 +08:00
weiting2	57a5b2b4f5	Merge remote-tracking branch 'origin/Elite_OBJ_Version' into Elite_OBJ_Version	2019-10-30 14:38:48 +08:00
weiting2	0da311941b	malloc only once	2019-10-30 14:38:27 +08:00
105042004	7965a4cc1d	rewrite small error	2019-10-30 14:32:18 +08:00
105042004	551f9de36b	add LIMIT to IV mode	2019-10-30 14:29:34 +08:00
weiting2	fa8f0202e9	malloc only once	2019-10-30 12:23:08 +08:00
YiChin	ee35c54dec	should be stable	2019-10-29 14:58:24 +08:00
weiting2	031b98a6d5	VT/IT/VOut using OOC struct	2019-10-29 14:54:40 +08:00
weiting2	82ab990f0b	VT/IT/VOut using OOC struct	2019-10-29 14:19:11 +08:00
weiting2	38774d9201	VT/IT/VOut using OOC struct	2019-10-29 14:14:34 +08:00
YiChin	6845963c8b	should be stable	2019-10-29 12:30:28 +08:00
YiChin	4e4ce66318	bug fix	2019-10-29 12:26:26 +08:00
YiChin	6fe44a536f	bug fix	2019-10-29 12:14:20 +08:00
YiChin	07272963bf	bug fix	2019-10-29 12:14:04 +08:00
weiting2	80dbc64452	VT/IT/VOut using OOC struct	2019-10-29 12:04:49 +08:00
weiting2	3a8c5d843a	VT/IT/VOut using OOC struct	2019-10-29 11:58:50 +08:00
weiting2	bf4baa8200	VT/IT/VOut using OOC struct	2019-10-29 11:53:34 +08:00
YiChin	bf2b1b9d3e	error fix	2019-10-29 11:52:22 +08:00
weiting2	03391b4fb3	VT/IT/VOut using OOC struct with unknown error	2019-10-29 11:43:33 +08:00
YiChin	9040e85dbb	error fix	2019-10-29 11:39:23 +08:00
YiChin	85021a88b0	error fix	2019-10-29 11:34:55 +08:00
weiting2	a5df1c227e	VT/IT/VOut using OOC struct	2019-10-29 11:18:16 +08:00
weiting2	8213d9fb19	VT/IT/VOut using OOC struct	2019-10-29 11:01:57 +08:00
YiChin	14c424571a	Merge remote-tracking branch 'origin/Elite_OBJ_Version' into Elite_OBJ_Version	2019-10-29 09:57:26 +08:00
YiChin	8a94a57843	error fix	2019-10-29 09:56:50 +08:00
weiting2	a58f787253	VT/IT using OOC struct	2019-10-28 19:00:09 +08:00
weiting2	6c839b22d9	VT/IT using OOC struct	2019-10-28 17:53:49 +08:00
YiChin	c086de7cf4	OOC compile pass	2019-10-28 17:31:25 +08:00
YiChin	3c5f4d9bb4	OOC error fix	2019-10-28 16:51:48 +08:00
weiting2	f3037c7959	OOC struct	2019-10-28 16:09:33 +08:00
YiChin	5a519d5fb5	OOC error fix	2019-10-28 16:07:06 +08:00
weiting2	a16543ee57	OOC struct	2019-10-28 12:41:59 +08:00
YiChin	9d281ce999	error fix	2019-10-28 12:06:44 +08:00
weiting2	d97b3ad6b0	OOC struct	2019-10-28 11:59:03 +08:00
YiChin	cad1763981	error fix	2019-10-28 11:52:05 +08:00
weiting2	092c02940d	OOC struct	2019-10-28 11:20:44 +08:00
weiting2	0a19abd0e8	first attempt to pointer of pointer	2019-10-24 12:10:08 +08:00
YiChin	284cfe6d05	double pointer attempt	2019-10-24 11:52:34 +08:00
weiting2	3298b6226b	first attempt to pointer of pointer	2019-10-24 11:48:19 +08:00
YiChin	dfcaf2d908	double pointer attempt	2019-10-24 11:45:00 +08:00
weiting2	d517318a67	first attempt to pointer of pointer	2019-10-24 11:36:59 +08:00
weiting2	d0aa520329	Merge branch 'Elite_master' of https://gitlab.com/bioproscientific/bioprocc2650 into Elite_master	2019-10-24 11:02:41 +08:00
weiting2	9a875b8459	first attempt to pointer of pointer	2019-10-24 10:59:19 +08:00
YiChin	73ac2f5c90	should be a stable version	2019-10-24 10:17:24 +08:00
YiChin	efcb1132de	auto gain seems done need more test	2019-10-23 18:42:17 +08:00
YiChin	7492ed161d	auto gain prob	2019-10-23 17:05:25 +08:00
YiChin	ae7ec2e5ce	auto gain prob	2019-10-23 16:42:28 +08:00
weiting2	63fde4bdbc	TODO: IV CV add Imax	2019-10-23 14:04:35 +08:00
YiChin	32ccb8838f	add water star data	2019-10-23 11:14:00 +08:00
YiChin	5b6fd53830	CV underflow done?	2019-10-23 10:42:53 +08:00
YiChin	86eef98b13	CV still underflow, implement auto gain on IV CV IT RT	2019-10-22 18:15:35 +08:00
YiChin	3fdbfcf39f	CV still underflow	2019-10-22 15:25:41 +08:00
weiting2	847ea9f3c0	IV underflow	2019-10-22 14:56:01 +08:00
weiting2	25bd5b5ebe	auto gain	2019-10-22 14:27:27 +08:00
YiChin	335fe6a9a4	IV CV still underflow	2019-10-22 12:28:48 +08:00
YiChin	6a0480613c	fix CC mode feedback bug	2019-10-22 11:55:16 +08:00
YiChin	300fb9a44c	fix IV CV underflow if Vfinal = -5V	2019-10-22 11:41:38 +08:00
weiting2	4fac2aa380	update board 21	2019-10-22 10:11:44 +08:00
YiChin	d2ab4c1fe8	RT done, UI should X1e5 for every resister value	2019-10-21 19:01:24 +08:00
YiChin	6048e10ab7	RT done, UI should X1e5 for every resister value	2019-10-21 18:28:00 +08:00
weiting2	6bd94e3f73	gain switch in RT mode	2019-10-21 17:52:22 +08:00
YiChin	fc302d4c75	should modify DAC usercode	2019-10-21 16:53:49 +08:00
weiting2	26a35a1446	gain switch in RT mode	2019-10-21 14:45:53 +08:00
YiChin	8f2eda7281	The least gain can not witch to max gain in one step	2019-10-21 12:20:44 +08:00
weiting2	e26a97a32f	Merge remote-tracking branch 'origin/Elite_ZTcurve' into Elite_ZTcurve	2019-10-21 11:38:49 +08:00
weiting2	5bdb0b04da	gain switch in one cycle, debug	2019-10-21 11:38:31 +08:00
YiChin	8f8407601e	error fix	2019-10-21 11:31:47 +08:00
YiChin	4c6dbcf98d	error fix	2019-10-21 11:26:40 +08:00
weiting2	20ccd5de56	gain switch in one cycle	2019-10-21 11:24:59 +08:00
weiting2	3c3ad8ccc7	Merge remote-tracking branch 'origin/Elite_ZTcurve' into Elite_ZTcurve # Conflicts: # simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/EliteITCurve.h	2019-10-21 11:21:42 +08:00
weiting2	1030d6625b	TODO: gain switch in one cycle	2019-10-21 11:20:46 +08:00
weiting2	326f3eb6b6	LED shows ADC gain state	2019-10-21 10:57:26 +08:00
YiChin	9dd7228eb5	clean warning	2019-10-21 10:51:13 +08:00
weiting2	59ac6b9909	add ReadCurrent()	2019-10-21 10:37:33 +08:00
YiChin	e24ce8e5d5	auto gain done	2019-10-21 10:26:52 +08:00
weiting2	8720300bfc	small-mid range gain switch test	2019-10-21 10:11:10 +08:00
weiting2	23fc75a236	small-mid range gain switch test	2019-10-18 18:06:13 +08:00
weiting2	80c25267cb	all range auto scale	2019-10-18 17:49:31 +08:00
YiChin	81d1aff615	maybe auto gain should read data after circuit stable	2019-10-18 16:27:00 +08:00
weiting2	3221fe6492	largest and mid gain switch, considering negative current	2019-10-18 16:07:22 +08:00
weiting2	4ca7d5b681	try easy auto-scale ADC gain	2019-10-18 15:55:23 +08:00
weiting2	49677aa5b1	try easy auto-scale ADC gain	2019-10-18 15:30:46 +08:00
YiChin	bbfef99a65	maybe auto gain should read data after circuit stable	2019-10-18 15:12:20 +08:00
weiting2	05f11fd147	try easy auto-scale ADC gain	2019-10-18 14:26:40 +08:00
YiChin	f0aedf786d	CC mode done	2019-10-17 18:15:37 +08:00
weiting2	a12146a479	CC mode bug fix	2019-10-17 16:26:55 +08:00
weiting2	410bef2e23	CC mode bug fix	2019-10-17 16:03:15 +08:00
YiChin	17c6a506cb	error fix	2019-10-17 15:42:38 +08:00
weiting2	0b9c945aee	change IUC and CC mode BT instruction	2019-10-17 15:08:31 +08:00
YiChin	53ef219d6e	[CC] battery test perfect, should add +- current in UI	2019-10-17 11:38:53 +08:00
YiChin	a14b2480db	[CC] battery test perfect, should add +- current in UI	2019-10-17 11:11:25 +08:00
YiChin	89368d5352	CC mode mA done	2019-10-16 17:36:48 +08:00
YiChin	f7903a0a31	CC mode earth	2019-10-16 17:03:24 +08:00
YiChin	56f42d21c5	CC mode earth	2019-10-16 17:01:15 +08:00
YiChin	52a8baad08	CC mode mA	2019-10-16 15:01:05 +08:00
YiChin	7acdbf6e78	[CC] seems done	2019-10-16 14:10:10 +08:00
YiChin	393394be6f	[CC] seems done	2019-10-16 12:25:30 +08:00
YiChin	b7f305e378	[CC] discharge fine, charge doesn't work	2019-10-16 11:50:26 +08:00