Hsieh JenYun
/
test
BLEUART
Fork of 0925BLEonly by
Diff: main.cpp
- Revision:
- 0:f6f2880bef7f
- Child:
- 1:5d6887b45ff6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Sep 26 02:19:35 2017 +0000 @@ -0,0 +1,160 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "mbed.h" +#include "ble/BLE.h" + +#include "ble/services/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 */ + + + +Serial pc(USBTX, USBRX); +BLEDevice ble; +DigitalOut led1(P0_13); +DigitalOut led2(P0_14); +DigitalOut led3(P0_15); +DigitalOut led4(P0_16); +InterruptIn button1(P0_11); + uint8_t state; + uint8_t open; + +UARTService *uartServicePtr; + +void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) +{ + DEBUG("Disconnected!\n\r"); + DEBUG("Restarting the advertising process\n\r"); + ble.startAdvertising(); +} +/* +void opendoor() +{ + led4=0; + led3=1; + wait(3); + led4=0; + led3=0; + wait(10); + led4=1; + led3=0; + wait(3); + led4=0; + led3=0; + + }*/ + +void onDataWritten(const GattWriteCallbackParams *params) +{ + if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) { + // uint16_t bytesRead = params->len; + DEBUG("received %u bytes\n\r", bytesRead); + //ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, params->len);// uint16_t bytesRead = params->len; + uint8_t blein[params->len]; + for(uint8_t count=0 ; count<(params->len) ; ++count){ //取得藍芽資料 + blein[count]= *((params->data)+count); + } + uint8_t *a; + if((blein[0]=='A') && (state==0)){ + uint8_t test[] = "OPEN"; + a = test; + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), a, 4); + state=1; + open=1; + // led2=0; + //opendoor(); + } + else if((blein[0]=='B') && (state==1)){ + uint8_t test[] = "TAKE"; + a = test; + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), a, 4); + state=0; + open=1; + // led2=1; + //opendoor(); + } + else{ + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, params->len);// uint16_t bytesRead = params->len; + } + //uint8_t test[] = "123456789012345678901"; + // uint8_t *a; + //a = test; + // ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), a, params->len); + } +} + +void button1_pressed() +{ + } + +void periodicCallback(void) +{ + led1 = !led1; + led2= state; + if (open==1){ + open=0; + led3=0; + led4=1; + wait(1); + led3=1; + led4=0; + wait(1); + led3=0; + led4=0; + } + +} + +int main(void) +{ + led1 = 1; + led2 = 1; + led3 = 1; + led4 = 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 *)"BLE UART", sizeof("BLE UART") - 1); + ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, + (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed)); + + ble.setAdvertisingInterval(1000); /* 1000ms; in multiples of 0.625ms. */ + ble.startAdvertising(); + + UARTService uartService(ble); + uartServicePtr = &uartService; + + while (true) { + ble.waitForEvent(); + } +}