this is program how build nRF51822 to get ADXL345 data
Dependencies: BLE_API mbed nRF51822
Fork of ADXL345_I2C by
Diff: main.cpp
- Revision:
- 5:8242f251bcac
- Parent:
- 4:a57b495be9fa
- Child:
- 6:bc835d0f686f
--- a/main.cpp Mon Dec 04 14:00:40 2017 +0000 +++ b/main.cpp Mon Dec 04 15:11:37 2017 +0000 @@ -18,7 +18,7 @@ DigitalOut led1(LED1); Serial uart1(USBTX,USBRX); UARTService *uartServicePtr; - //uint8_t sFlag = 0; + uint8_t sFlag = 0; void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) { @@ -50,6 +50,22 @@ 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() { @@ -76,6 +92,7 @@ uart1.baud(9600); Ticker ticker; ticker.attach(periodicCallback, 1); + uart1.attach(uartRx,Serial::RxIrq); DEBUG("Initialising the nRF51822\n\r"); @@ -103,10 +120,10 @@ ble.waitForEvent(); wait(0.1); accelerometer.getOutput(readings); - uart1.printf("%i, %i, %i\n", (uint8_t)readings[0], (uint8_t)readings[1], (uint8_t)readings[2]); - ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)readings[0]/*params->data*/, 4/*bytesRead*/); - ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)readings[1]/*params->data*/, 4/*bytesRead*/); - ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)readings[2]/*params->data*/, 4/*bytesRead*/); + uart1.printf("%i, %i, %i\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]); + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (const uint8_t*)readings[0]/*params->data*/, sizeof(readings),false/*bytesRead*/); + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (const uint8_t*)readings[1]/*params->data*/, sizeof(readings),false/*bytesRead*/); + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (const uint8_t*)readings[2]/*params->data*/, sizeof(readings),false/*bytesRead*/); } }