this is program how build nRF51822 to get ADXL345 data
Dependencies: BLE_API mbed nRF51822
Fork of ADXL345_I2C by
Diff: main.cpp
- Revision:
- 3:1749778af065
- Parent:
- 2:99e00e9c5035
- Child:
- 4:a57b495be9fa
--- a/main.cpp Sat Dec 02 00:56:53 2017 +0000 +++ b/main.cpp Sun Dec 03 10:58:11 2017 +0000 @@ -1,10 +1,10 @@ #include "ADXL345_I2C.h" #include "mbed.h" #include "ble/BLE.h" +#include "ble/services/UARTService.h" +#include "Serial.h" -#include "ble/services/UARTService.h" - -#define NEED_CONSOLE_OUTPUT 0 /* Set this if you need debug messages on the console; +#define NEED_CONSOLE_OUTPUT 1 /* Set this if you need debug messages on the console; * it will have an impact on code-size and power consumption. */ #if NEED_CONSOLE_OUTPUT @@ -17,7 +17,9 @@ Serial pc(USBTX, USBRX); BLEDevice ble; DigitalOut led1(LED1); + Serial uart1(USBTX,USBRX); UARTService *uartServicePtr; + uint8_t sFlag = 0; void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) { @@ -26,12 +28,21 @@ ble.startAdvertising(); } +void connectionCallback(const Gap::ConnectionCallbackParams_t *params) { + + DEBUG("Connected!\n\r"); + +} + +uint8_t b[40]={'a','d','q','w'}; void onDataWritten(const GattWriteCallbackParams *params) { if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) { uint16_t bytesRead = params->len; + DEBUG("received %u bytes %s\n\r", bytesRead,params->data); + /*uint16_t bytesRead = params->len; DEBUG("received %u bytes\n\r", bytesRead); - ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead); + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead);*/ } } @@ -40,15 +51,31 @@ led1 = !led1; } +uint8_t c; +void uartRx(void) +{ + + c = uart1.getc(); + + if(sFlag < 39) + b[sFlag++] = c; + + if(c == '\r' || c == '\n' || sFlag == 15) + { + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (const uint8_t*)b/*params->data*/, sFlag/*bytesRead*/); + sFlag = 0; + } +} + int main() { - pc.baud(9600); + pc.baud(9600); int readings[3] = {0, 0, 0}; pc.printf("Starting ADXL345 test...\n"); wait(.001); pc.printf("Device ID is: 0x%02x\n", accelerometer.getDeviceID()); - wait(.001); + wait(.001); //Go into standby mode to configure the device. accelerometer.setPowerControl(0x00); @@ -63,12 +90,15 @@ accelerometer.setPowerControl(0x08); led1 = 1; + uart1.baud(9600); Ticker ticker; ticker.attach(periodicCallback, 1); + uart1.attach(uartRx,Serial::RxIrq); DEBUG("Initialising the nRF51822\n\r"); ble.init(); ble.onDisconnection(disconnectionCallback); + ble.onConnection(connectionCallback); ble.onDataWritten(onDataWritten); /* setup advertising */