save

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

@@ -145,6 +145,7 @@ static uint8_t not_buf[BLE_NOT_BUFF_SIZE] = {0};
  *
  */
 static void headstage_send_notify() {
+#ifdef HEADSTAGE_NOTIFY_USE_ATT
     uint16_t buffer_size = BLE_NOT_BUFF_SIZE;
     uint8_t *value       = (uint8 *)GATT_bm_alloc(CONNECT_HANDLE, ATT_HANDLE_VALUE_NOTI, GATT_MAX_MTU, &buffer_size);
 
@@ -164,6 +165,11 @@ static void headstage_send_notify() {
             GATT_bm_free((gattMsg_t *)&notify, ATT_HANDLE_VALUE_NOTI);
         }
     }
+#else
+
+    SimpleProfile_SetParameter(BLE_NOT_BUFF_CHAR, BLE_NOT_BUFF_SIZE, not_buf);
+
+#endif
 }
 
 /*====================

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

@@ -8,11 +8,11 @@
 #define MAJOR_VERSION_NUMBER 0
 #define MINOR_VERSION_NUMBER 1
 
+#include "headstage_arm.h"
 #include "headstage_gptimer.h"
 #include "headstage_pin.h"
 #include "headstage_spi.h"
 #include "headstage_timestamp.h"
-#include "headstage_arm.h"
 
 /*============
  ==== SPI ====
@@ -198,13 +198,35 @@ static void headstage_tni_event() {
 
 static void headstage_tni_init() {
     // XXX spi parameter
+    /*
+    SPI_Params spi_params;
+
+    SPI_init();
+    SPI_Params_init(&spi_params);
+    spi_params.dataSize    = 8;
+    spi_params.frameFormat = SPI_POL0_PHA1;
+    spi_params.bitRate     = 12000000;
+    spi_params.mode        = SPI_MASTER;
+
+    spi_handle = SPI_open(Board_SPI0, &spi_params);
+    */
     headstage_spi_open();
 
     // XXX gptimer parameter
+    /*
+    GPTimerCC26XX_Params params;
+    GPTimerCC26XX_Params_init(&params);
+    params.width          = GPT_CONFIG_16BIT;
+    params.mode           = GPT_MODE_PERIODIC_DOWN;
+    params.debugStallMode = GPTimerCC26XX_DEBUG_STALL_OFF;
+     */
     headstage_gptimer_open();
 
     // XXX pin configuration
     headstage_pin_open();
+
+    headstage_pin_output(S2P_RST, 0);
+    headstage_pin_output(P2S_RST, 0);
 }
 
 static void headstage_update_ris_instruction(uint8_t *instruction) {
@@ -691,7 +713,7 @@ static void update_ins_sti_buffer() {
 static void headstage_tni_periodic() {
     if (!INSTRUCTION.flag_start) return;
 
-    bool adc_clock_signal = (INSTRUCTION.adc_clock_signal) ? FALSE : TRUE;  // flip adc_clock_signal
+    bool adc_clock_signal        = (INSTRUCTION.adc_clock_signal) ? FALSE : TRUE;  // flip adc_clock_signal
     INSTRUCTION.adc_clock_signal = adc_clock_signal;
 
     if (IS_REC_MODE(INSTRUCTION.mode)) {
@@ -727,7 +749,13 @@ collect_data:
         headstage_pin_output(S2P_RST, 1);
 
         if (actual_frequency() < 1000) {
-            // low sampling rate data format check
+            // low sampling rate data
+
+            // append 0 at end of the data
+            not_buf[not_buf_offset] = 0;
+            not_buf[not_buf_offset + 1] = 0;
+
+            // prepare to send notify
             notify_flip_buffer();
             headstage_send_notify();
         }

simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/simple_peripheral.c

@@ -145,9 +145,6 @@
 // Connection Pause Peripheral time value (in seconds)
 #define DEFAULT_CONN_PAUSE_PERIPHERAL 2
 
-// How often to perform periodic event (in msec)
-#define SBP_PERIODIC_EVT_PERIOD 1000
-
 #ifdef FEATURE_OAD
 // The size of an OAD packet.
 #define OAD_PACKET_SIZE ((OAD_BLOCK_SIZE) + 2)
@@ -160,11 +157,6 @@
 #define SBP_TASK_STACK_SIZE 644
 #endif
 
-// Instruction type for DBS
-#define REAL_INSTR 0x30
-#define VIRTUAL_INSTR 0xC0
-#define DATA_RECEIVE 0XA0
-
 /*********************************************************************
  * TYPEDEFS
  */
@@ -219,20 +211,18 @@ static uint8_t         rspTxRetry = 0;
 static void SimpleBLEPeripheral_init(void);
 static void SimpleBLEPeripheral_taskFxn(UArg a0, UArg a1);
 static void SPI_MAIN(UArg a0, UArg a1);
-
 static uint8_t SimpleBLEPeripheral_processStackMsg(ICall_Hdr *pMsg);
 static uint8_t SimpleBLEPeripheral_processGATTMsg(gattMsgEvent_t *pMsg);
 static void    SimpleBLEPeripheral_processAppMsg(sbpEvt_t *pMsg);
 static void    SimpleBLEPeripheral_processStateChangeEvt(gaprole_States_t newState);
-
 static void SimpleBLEPeripheral_sendAttRsp(void);
 static void SimpleBLEPeripheral_freeAttRsp(uint8_t status);
-
 static void SimpleBLEPeripheral_stateChangeCB(gaprole_States_t newState);
+static void SimpleBLEPeripheral_enqueueMsg(uint8_t event, uint8_t state);
+
 #ifndef FEATURE_OAD_ONCHIP
 static void SimpleBLEPeripheral_charValueChangeCB(uint8_t paramID);
 #endif  //! FEATURE_OAD_ONCHIP
-static void SimpleBLEPeripheral_enqueueMsg(uint8_t event, uint8_t state);
 
 #ifdef FEATURE_OAD
 void SimpleBLEPeripheral_processOadWriteCB(uint8_t event, uint16_t connHandle, uint8_t *pData);
@@ -332,10 +322,12 @@ static void SimpleBLEPeripheral_init(void) {
     // configure RF Core tracer IO
     IOCPortConfigureSet(IOID_8, IOC_PORT_RFC_TRC, IOC_STD_OUTPUT);
 #else  // !USE_FPGA
+
 #ifdef DEBUG_SW_TRACE
     // configure RF Core tracer IO
     IOCPortConfigureSet(IOID_8, IOC_PORT_RFC_TRC, IOC_STD_OUTPUT | IOC_CURRENT_4MA | IOC_SLEW_ENABLE);
 #endif  // DEBUG_SW_TRACE
+
 #endif  // USE_FPGA
 
     // Create an RTOS queue for message from profile to be sent to app.