123 lines
4.3 KiB
C++
123 lines
4.3 KiB
C++
#include "pxt.h"
|
|
#include "MESEvents.h"
|
|
#include "MicroBitUARTService.h"
|
|
MicroBitUARTService *uart;
|
|
|
|
using namespace pxt;
|
|
|
|
/**
|
|
* Support for additional Bluetooth services.
|
|
*/
|
|
//% color=#0082FB weight=20
|
|
namespace bluetooth {
|
|
/**
|
|
* Starts the Bluetooth IO pin service.
|
|
*/
|
|
//% help=bluetooth/start-io-pin-service
|
|
//% blockId=bluetooth_start_io_pin_service block="bluetooth io pin service" blockGap=8
|
|
void startIOPinService() {
|
|
new MicroBitIOPinService(*uBit.ble, uBit.io);
|
|
}
|
|
|
|
/**
|
|
* Starts the Bluetooth LED service
|
|
*/
|
|
//% help=bluetooth/start-led-service
|
|
//% blockId=bluetooth_start_led_service block="bluetooth led service" blockGap=8
|
|
void startLEDService() {
|
|
new MicroBitLEDService(*uBit.ble, uBit.display);
|
|
}
|
|
|
|
/**
|
|
* Starts the Bluetooth temperature service
|
|
*/
|
|
//% help=bluetooth/start-temperature-service
|
|
//% blockId=bluetooth_start_temperature_service block="bluetooth temperature service" blockGap=8
|
|
void startTemperatureService() {
|
|
new MicroBitTemperatureService(*uBit.ble, uBit.thermometer);
|
|
}
|
|
|
|
/**
|
|
* Starts the Bluetooth magnetometer service
|
|
*/
|
|
//% help=bluetooth/start-magnetometer-service
|
|
//% blockId=bluetooth_start_magnetometer_service block="bluetooth magnetometer service" blockGap=8
|
|
void startMagnetometerService() {
|
|
new MicroBitMagnetometerService(*uBit.ble, uBit.compass);
|
|
}
|
|
|
|
/**
|
|
* Starts the Bluetooth accelerometer service
|
|
*/
|
|
//% help=bluetooth/start-accelerometer-service
|
|
//% blockId=bluetooth_start_accelerometer_service block="bluetooth accelerometer service" blockGap=8
|
|
void startAccelerometerService() {
|
|
new MicroBitAccelerometerService(*uBit.ble, uBit.accelerometer);
|
|
}
|
|
|
|
/**
|
|
* Starts the Bluetooth button service
|
|
*/
|
|
//% help=bluetooth/start-button-service
|
|
//% blockId=bluetooth_start_button_service block="bluetooth button service" blockGap=8
|
|
void startButtonService() {
|
|
new MicroBitButtonService(*uBit.ble);
|
|
}
|
|
|
|
/**
|
|
* Register code to run when the micro:bit is connected to over Bluetooth
|
|
* @param body Code to run when a Bluetooth connection is established
|
|
*/
|
|
//% help=bluetooth/on-bluetooth-connected
|
|
//% blockId=bluetooth_on_connected block="on bluetooth connected"
|
|
void onBluetoothConnected(Action body) {
|
|
registerWithDal(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_CONNECTED, body);
|
|
}
|
|
|
|
/**
|
|
* Register code to run when a bluetooth connection to the micro:bit is lost
|
|
* @param body Code to run when a Bluetooth connection is lost
|
|
*/
|
|
//% help=bluetooth/on-bluetooth-disconnected
|
|
//% blockId=bluetooth_on_disconnected block="on bluetooth disconnected"
|
|
void onBluetoothDisconnected(Action body) {
|
|
registerWithDal(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_DISCONNECTED, body);
|
|
}
|
|
|
|
/**
|
|
* Starts the Bluetooth UART service
|
|
*/
|
|
//% help=bluetooth/start-uart-service
|
|
//% blockId=bluetooth_start_uart_service block="bluetooth|uart|service" blockGap=8
|
|
|
|
void startUartService() {
|
|
// 61 octet buffer size is 3 x (MTU - 3) + 1
|
|
// MTU on nRF51822 is 23 octets. 3 are used by Attribute Protocol header data leaving 20 octets for payload
|
|
// So we allow a buffer that can contain 3 x max length messages plus one octet for a terminator character
|
|
uart = new MicroBitUARTService(*uBit.ble, 61, 60);
|
|
}
|
|
|
|
|
|
/**
|
|
* Reads the Bluetooth UART service buffer, returning when a specified 'end of message' delimiter character is encountered
|
|
* @param eom End of Message delimiter character
|
|
*/
|
|
//% help=bluetooth/uart-read
|
|
//% blockId=bluetooth_uart_read block="bluetooth|uart|read %eom" blockGap=8
|
|
StringData* uartRead(char* eom) {
|
|
// temp hard coding of : as eom delimiter
|
|
char delim[6] = {':', 0};
|
|
return uart->readUntil(delim).leakData();
|
|
}
|
|
|
|
/**
|
|
* Writes to the Bluetooth UART service buffer. From there the data is transmitted over Bluetooth to a connected device.
|
|
*/
|
|
//% help=bluetooth/uart-write
|
|
//% blockId=bluetooth_uart_write block="bluetooth|uart|write %data" blockGap=8
|
|
void uartWrite(StringData* data) {
|
|
uart->send(ManagedString(data));
|
|
}
|
|
|
|
}
|