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use UART Service to loopback anything received on the TX characteristic onto the RX.
Dependencies: BLE_API mbed nRF51822
Fork of BLE_LoopbackUART by
Revision 8:e35636d40bd2, committed 2014-09-24
- Comitter:
- edwardTW
- Date:
- Wed Sep 24 09:08:28 2014 +0000
- Parent:
- 7:65911c3a3138
- Commit message:
- -1
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Tue Sep 23 15:14:06 2014 +0000 +++ b/main.cpp Wed Sep 24 09:08:28 2014 +0000 @@ -19,7 +19,7 @@ #include "UARTService.h" -#define NEED_CONSOLE_OUTPUT 0 /* Set this if you need debug messages on the console; +#define NEED_CONSOLE_OUTPUT 1 /* 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 @@ -28,9 +28,24 @@ #define DEBUG(...) /* nothing */ #endif /* #if NEED_CONSOLE_OUTPUT */ +//======================================================================================= +typedef unsigned int uint; +typedef unsigned char uchar; +//======================================================================================= + +Serial pc(P0_9,P0_11); BLEDevice ble; +Ticker ticker; DigitalOut led1(LED1); +void attime(void); +void periodicCallback(void); + +uint TSM,TSMp,TSMf; +uchar timer_second; +uchar timer_minute; +uchar timer_hour; + UARTService *uartServicePtr; void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) @@ -44,6 +59,7 @@ { if ((uartServicePtr != NULL) && (params->charHandle == uartServicePtr->getTXCharacteristicHandle())) { uint16_t bytesRead = params->len; + DEBUG("received %s \n\r",params->data); DEBUG("received %u bytes\n\r", bytesRead); ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead); } @@ -53,13 +69,20 @@ { led1 = !led1; } - +void attime(void) +{ + TSMp=TSM; + TSM++; + TSMf|=TSM^TSMp; + led1 = !led1; +} int main(void) { led1 = 1; - Ticker ticker; - ticker.attach(periodicCallback, 1); - +// Ticker ticker; + ticker.attach(periodicCallback, 0.125); +// ticker.attach_us(attime, 2440); + pc.baud(115200); DEBUG("Initialising the nRF51822\n\r"); ble.init(); ble.onDisconnection(disconnectionCallback); @@ -69,11 +92,12 @@ ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, - (const uint8_t *)"BLE UART", sizeof("BLE UART") - 1); + (const uint8_t *)"BLE_UART", sizeof("BLE_UART") - 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.setAdvertisingInterval(320); /* 100ms; in multiples of 0.625ms. */ ble.startAdvertising(); UARTService uartService(ble); @@ -83,3 +107,4 @@ ble.waitForEvent(); } } +