DesignForAmputee hw 5 project
Dependencies: mbed BLE_API nRF51822
Diff: main.cpp
- Revision:
- 1:dbfe14952cdc
- Parent:
- 0:6a0d0bc31c4c
- Child:
- 3:436ef162bf2d
--- a/main.cpp Mon Nov 03 21:55:38 2014 +0000 +++ b/main.cpp Thu Nov 06 05:29:21 2014 +0000 @@ -1,21 +1,70 @@ #include "mbed.h" - -DigitalOut myled(LED1); -DigitalOut power(A0); - -AnalogIn tempPin(A1); -float temp; -Serial pc(USBTX, USBRX); - - -int main() { - while(1) { - myled = 1; - wait(0.2); - myled = 0; - wait(0.2); - power = 1; - temp = tempPin.read(); - pc.printf("%f\n",temp); +#include "BLEDevice.h" + +#include "UARTService.h" + +#define NEED_CONSOLE_OUTPUT 0 /* Set this if you need debug messages on the console; + * it will have an impact on code-size and power consumption. */ + +#if NEED_CONSOLE_OUTPUT +#define DEBUG(...) { printf(__VA_ARGS__); } +#else +#define DEBUG(...) /* nothing */ +#endif /* #if NEED_CONSOLE_OUTPUT */ + +BLEDevice ble; +DigitalOut led1(LED1); + +UARTService *uartServicePtr; + +void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) +{ + DEBUG("Disconnected!\n\r"); + DEBUG("Restarting the advertising process\n\r"); + ble.startAdvertising(); +} + +void onDataWritten(const GattCharacteristicWriteCBParams *params) +{ + if ((uartServicePtr != NULL) && (params->charHandle == uartServicePtr->getTXCharacteristicHandle())) { + uint16_t bytesRead = params->len; + DEBUG("received %u bytes\n\r", bytesRead); + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead); } } + +void periodicCallback(void) +{ + led1 = !led1; +} + +int main(void) +{ + led1 = 1; + Ticker ticker; + ticker.attach(periodicCallback, 1); + + DEBUG("Initialising the nRF51822\n\r"); + ble.init(); + ble.onDisconnection(disconnectionCallback); + ble.onDataWritten(onDataWritten); + + /* setup advertising */ + ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); + ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); + ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, + (const uint8_t *)"pgao", sizeof("pgao") - 1); + ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, + (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed)); + + ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */ + ble.startAdvertising(); + + UARTService uartService(ble); + uartServicePtr = &uartService; + + while (true) { + ble.waitForEvent(); + } +} + \ No newline at end of file