147 lines
4.9 KiB
C++
147 lines
4.9 KiB
C++
#include "pxt.h"
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#include "MESEvents.h"
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#include "MicroBitUARTService.h"
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using namespace pxt;
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/**
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* Support for additional Bluetooth services.
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*/
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//% color=#0082FB weight=20
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namespace bluetooth {
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MicroBitUARTService *uart = NULL;
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/**
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* Starts the Bluetooth accelerometer service
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*/
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//% help=bluetooth/start-accelerometer-service
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//% blockId=bluetooth_start_accelerometer_service block="bluetooth accelerometer service"
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//% parts="bluetooth" weight=90 blockGap=8
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void startAccelerometerService() {
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new MicroBitAccelerometerService(*uBit.ble, uBit.accelerometer);
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}
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/**
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* Starts the Bluetooth button service
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*/
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//% help=bluetooth/start-button-service
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//% blockId=bluetooth_start_button_service block="bluetooth button service" blockGap=8
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//% parts="bluetooth" weight=89
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void startButtonService() {
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new MicroBitButtonService(*uBit.ble);
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}
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/**
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* Starts the Bluetooth IO pin service.
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*/
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//% help=bluetooth/start-io-pin-service
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//% blockId=bluetooth_start_io_pin_service block="bluetooth io pin service" blockGap=8
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//% parts="bluetooth" weight=88
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void startIOPinService() {
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new MicroBitIOPinService(*uBit.ble, uBit.io);
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}
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/**
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* Starts the Bluetooth LED service
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*/
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//% help=bluetooth/start-led-service
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//% blockId=bluetooth_start_led_service block="bluetooth led service" blockGap=8
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//% parts="bluetooth" weight=87
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void startLEDService() {
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new MicroBitLEDService(*uBit.ble, uBit.display);
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}
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/**
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* Starts the Bluetooth temperature service
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*/
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//% help=bluetooth/start-temperature-service
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//% blockId=bluetooth_start_temperature_service block="bluetooth temperature service" blockGap=8
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//% parts="bluetooth" weight=86
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void startTemperatureService() {
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new MicroBitTemperatureService(*uBit.ble, uBit.thermometer);
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}
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/**
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* Starts the Bluetooth magnetometer service
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*/
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//% help=bluetooth/start-magnetometer-service
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//% blockId=bluetooth_start_magnetometer_service block="bluetooth magnetometer service"
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//% parts="bluetooth" weight=85
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void startMagnetometerService() {
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new MicroBitMagnetometerService(*uBit.ble, uBit.compass);
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}
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/**
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* Starts the Bluetooth UART service
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*/
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//% help=bluetooth/start-uart-service
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//% blockId=bluetooth_start_uart_service block="bluetooth uart service"
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//% parts="bluetooth" advanced=true
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void startUartService() {
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if (uart) return;
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// 61 octet buffer size is 3 x (MTU - 3) + 1
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// MTU on nRF51822 is 23 octets. 3 are used by Attribute Protocol header data leaving 20 octets for payload
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// So we allow a RX buffer that can contain 3 x max length messages plus one octet for a terminator character
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uart = new MicroBitUARTService(*uBit.ble, 61, 60);
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}
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//%
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void uartWriteString(StringData *data) {
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startUartService();
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uart->send(ManagedString(data));
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}
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//%
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StringData* uartReadUntil(StringData *del) {
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startUartService();
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return uart->readUntil(ManagedString(del)).leakData();
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}
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/**
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* Register code to run when the micro:bit is connected to over Bluetooth
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* @param body Code to run when a Bluetooth connection is established
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*/
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//% help=bluetooth/on-bluetooth-connected weight=20
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//% blockId=bluetooth_on_connected block="on bluetooth connected" blockGap=8
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//% parts="bluetooth"
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void onBluetoothConnected(Action body) {
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registerWithDal(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_CONNECTED, body);
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}
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/**
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* Register code to run when a bluetooth connection to the micro:bit is lost
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* @param body Code to run when a Bluetooth connection is lost
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*/
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//% help=bluetooth/on-bluetooth-disconnected weight=19
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//% blockId=bluetooth_on_disconnected block="on bluetooth disconnected"
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//% parts="bluetooth"
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void onBluetoothDisconnected(Action body) {
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registerWithDal(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_DISCONNECTED, body);
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}
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const int8_t CALIBRATED_POWERS[] = {-49, -37, -33, -28, -25, -20, -15, -10};
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/**
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* Advertise an Eddystone URL
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* @param url the url to transmit. Must be no longer than the supported eddystone url length
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* @param power power level between 0 and 7, e.g.: 7
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*/
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//% blockId=eddystone_advertise_url block="eddystone advertise url %url|power %powerLevel"
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//% parts=bluetooth
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//% help=bluetooth/advertise-url
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void advertiseUrl(StringData* url, int power) {
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int8_t level = CALIBRATED_POWERS[min(7, max(0, power))];
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uBit.bleManager.advertiseEddystoneUrl(ManagedString(url), level);
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}
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/**
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* Stops advertising Eddystone end points
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*/
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//% blockId=eddystone_stop_advertising block="eddystone stop advertising"
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//% parts=bluetooth
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//% help=bluetooth/stop-advertising
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void stopAdvertising() {
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uBit.bleManager.stopAdvertising();
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}
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} |