Elite 1.4 adjust sampling rate

simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h

@@ -683,8 +683,7 @@ static uint8_t PulseWidth;
 static uint8_t PulsePeriod;
 
 static uint8_t StepTime = 0x18; // 0x30 = 2'd48 ~= 2 second, 24 = 0x18 = 1 sec
-static uint8_t StepTimeCounter = 0;
-static uint8_t PeriodicCounter = 0;
+static uint8_t StepTimeCounter = 1;
 
 // real instruction fxn
 static void VoltScan(); // used in I-V and cyclic

simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h

@@ -818,8 +818,7 @@ static void reset(){
     VoltFinal = DACposMax;
     Step = 10;     // 10 = 0x0A ~= 3.05 mv ~= 3 mv
     StepTime = 24; // 0x30 = 2'd48 ~= 2 second, 24 = 0x18
-    StepTimeCounter = 0;
-    PeriodicCounter = 0;
+    StepTimeCounter = 1;
     SampleRate = 1;
     SampleRate_counter = 1;
 
@@ -858,8 +857,7 @@ static void Eliteinterrupt(){
     VoltFinal = DACposMax;
     Step = 10;     // 10 = 0x0A ~= 3.05 mv ~= 3 mv
     StepTime = 24; // 0x30 = 2'd48 ~= 2 second, 24 = 0x18
-    StepTimeCounter = 0;
-    PeriodicCounter = 0;
+    StepTimeCounter = 1;
     SampleRate = 1;
     SampleRate_counter = 1;
 
@@ -898,8 +896,7 @@ static void CleanBuffer(){
     VoltFinal = DACposMax;
     Step = 10;     // 10 = 0x0A ~= 3.05 mv ~= 3 mv
     StepTime = 24; // 0x30 = 2'd48 ~= 2 second, 24 = 0x18
-    StepTimeCounter = 0;
-    PeriodicCounter = 0;
+    StepTimeCounter = 1;
     SampleRate = 1;
     SampleRate_counter = 1;
 
@@ -958,6 +955,8 @@ static void SimpleBLEPeripheral_performPeriodicTask() {
         return;
     }
     else {
+        if (SampleRate_counter == SampleRate) SampleRate_counter = 1;
+        else SampleRate_counter ++;
         // In IV, CV, and func-gen mode, DAC will output voltage
         // else DAC do nothing.
         EliteDACControl();
@@ -977,7 +976,7 @@ static void EliteDACControl(){
     if (INSTRUCTION.eliteFxn == ITCurve) { return; }
     if (INSTRUCTION.eliteFxn == VTCurve) { return; }
 
-    if (StepTimeCounter < StepTime){
+    if (StepTimeCounter == StepTime){
         StepTimeCounter ++;
     }
     else{
@@ -1001,16 +1000,12 @@ static void EliteADCControl(){
                 IT_Plot();
                 break;
         }
-        SampleRate_counter = 1;
-    }
-    else {
-        SampleRate_counter++;
     }
 }
 
 static void EliteNotifyControl(){
-    // send notify
-    SendNotify();
+
+    if (SampleRate_counter == SampleRate) SendNotify();
 
 }