Hackaday Tiny BLE Sample
Dependencies: BLE_API mbed nRF51822
Fork of Seeed_Tiny_BLE_Get_Started by
main.cpp
- Committer:
- wd5gnr
- Date:
- 2016-03-27
- Revision:
- 4:bb933be5a507
- Parent:
- 3:24e365bd1b97
File content as of revision 4:bb933be5a507:
#include "mbed.h" #include "nrf51.h" #include "nrf51_bitfields.h" #include "BLE.h" #include "DFUService.h" #include "UARTService.h" #define LOG(...) { pc.printf(__VA_ARGS__); } #define LED_GREEN p21 #define LED_RED p22 #define LED_BLUE p23 #define BUTTON_PIN p17 #define BATTERY_PIN p1 #define UART_TX p9 #define UART_RX p11 #define UART_CTS p8 #define UART_RTS p10 DigitalOut blue(LED_BLUE); DigitalOut green(LED_GREEN); DigitalOut red(LED_RED); InterruptIn button(BUTTON_PIN); AnalogIn battery(BATTERY_PIN); Serial pc(UART_TX, UART_RX); int read_none_count = 0; BLEDevice ble; UARTService *uartServicePtr; volatile bool bleIsConnected = false; volatile uint8_t tick_event = 0; void connectionCallback(const Gap::ConnectionCallbackParams_t *params) { LOG("Connected!\n"); bleIsConnected = true; } void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *cbParams) { LOG("Disconnected!\n"); LOG("Restarting the advertising process\n"); ble.startAdvertising(); bleIsConnected = false; } void tick(void) { static uint32_t count = 0; LOG("%d\r\n", count++); // green = !green; } void detect(void) { LOG("Button pressed\n"); blue = !blue; } int main(void) { blue = 1; green = 1; red = 1; pc.baud(115200); wait(1); LOG("---- Hackaday! ----\n"); Ticker ticker; ticker.attach(tick, 3); button.fall(detect); LOG("Initialising the nRF51822\n"); ble.init(); ble.gap().onDisconnection(disconnectionCallback); ble.gap().onConnection(connectionCallback); /* setup advertising */ ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, (const uint8_t *)"smurfs", sizeof("smurfs")); ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed)); DFUService dfu(ble); UARTService uartService(ble); uartServicePtr = &uartService; //uartService.retargetStdout(); ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */ ble.gap().startAdvertising(); char r[4]; r[1]='\r'; r[2]='\n'; r[3]='\0'; while (true) { ble.waitForEvent(); int c; r[0]=c=uartService._getc(); if (c<=0) continue; if (c=='R' || c=='r') { red=0; green=1; blue=1; } else if (c=='G' || c=='g') { red=1; green=0; blue=1; } else if (c=='B' || c=='b') { red=1; green=1; blue=0; } else r[0]='?'; uartService.writeString(r); } }