BLEUART

Fork of 0925BLEonly by LAXAN01

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();
+    }
+}