Bluetooth UART support for the Adafruit BluefruitLE SPI, for the University of York Engineering Stage 1 project
BluetoothUart.h
- Committer:
- ajp109
- Date:
- 2021-03-12
- Revision:
- 3:bdfd15be7b82
- Parent:
- 2:8c341bac60b8
File content as of revision 3:bdfd15be7b82:
#include "Adafruit_BluefruitLE_SPI.h" #ifdef NDEBUG #define ASSERT_WITH_MSG(expr,msg) ((void)0) #else #define ASSERT_WITH_MSG(expr,msg) \ do { \ if (!(expr)) { \ mbed_assert_internal(msg, __FILE__, __LINE__); \ } \ } while (0) #endif #define MINIMUM_FIRMWARE_VERSION "0.6.6" #define MODE_LED_BEHAVIOUR "MODE" class BluetoothUart : public Adafruit_BluefruitLE_SPI { public: BluetoothUart(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName irq, PinName rst = NC): Adafruit_BluefruitLE_SPI(mosi, miso, sclk, cs, irq, rst) { ASSERT_WITH_MSG(begin(), "Couldn't find Bluefruit module - check wiring?"); ASSERT_WITH_MSG(factoryReset(), "Couldn't factory reset Bluefruit module"); if ( isVersionAtLeast(MINIMUM_FIRMWARE_VERSION) ) { sendCommandCheckOK("AT+HWModeLED=" MODE_LED_BEHAVIOUR); } setMode(BLUEFRUIT_MODE_DATA); } };