Revision 0:34ffb40dd1ac, committed 2016-11-10

Comitter:

li991001

Date:

Thu Nov 10 00:42:03 2016 +0000

Commit message:

add uart rx

Changed in this revision

diff -r 000000000000 -r 34ffb40dd1ac BLE_API.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BLE_API.lib	Thu Nov 10 00:42:03 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#d494ad3e87bd

diff -r 000000000000 -r 34ffb40dd1ac main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Nov 10 00:42:03 2016 +0000
@@ -0,0 +1,122 @@
+/* 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"
+#include "Serial.h"
+
+#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
+#define DEBUG(...) { printf(__VA_ARGS__); }
+#else
+#define DEBUG(...) /* nothing */
+#endif /* #if NEED_CONSOLE_OUTPUT */
+
+BLEDevice  ble;
+DigitalOut led1(LED1);
+
+Serial uart1(USBTX,USBRX);
+
+UARTService *uartServicePtr;
+
+uint8_t sFlag = 0;
+
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+    DEBUG("Disconnected!\n\r");
+    DEBUG("Restarting the advertising process\n\r");
+    ble.startAdvertising();
+}
+
+void connectionCallback(const Gap::ConnectionCallbackParams_t *params) {
+   
+    DEBUG("Connected!\n\r");
+    
+}
+
+
+uint8_t b[40]={'a','d','q','w'};
+void onDataWritten1(const GattWriteCallbackParams *params)
+{
+    
+    
+    if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) {
+        uint16_t bytesRead = params->len;
+        DEBUG("received %u bytes %s\n\r", bytesRead,params->data);
+       // if(sFlag == 1)
+       //     ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (const uint8_t*)b/*params->data*/, 4/*bytesRead*/);
+    }
+}
+
+
+void periodicCallback(void)
+{
+    led1 = !led1;
+    
+}
+uint8_t c;
+void uartRx(void)
+{
+    
+    c = uart1.getc();
+ 
+    if(sFlag < 39)
+        b[sFlag++] = c;    
+        
+    if(c == '\r' || c == '\n' || sFlag == 15)
+    {
+        ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (const uint8_t*)b/*params->data*/, sFlag/*bytesRead*/);
+        sFlag = 0;
+    }
+}
+
+int main(void)
+{
+    led1 = 1;
+    uart1.baud(9600);
+    Ticker ticker;
+    ticker.attach(periodicCallback, 1);
+    
+    uart1.attach(uartRx,Serial::RxIrq);
+
+    DEBUG("Initialising the nRF51822\n\r");
+    ble.init();
+    ble.onDisconnection(disconnectionCallback);
+    ble.onConnection(connectionCallback);
+    ble.onDataWritten(onDataWritten1);
+
+    /* 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();
+    }
+}

diff -r 000000000000 -r 34ffb40dd1ac mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Nov 10 00:42:03 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/34e6b704fe68
\ No newline at end of file

diff -r 000000000000 -r 34ffb40dd1ac nRF51822.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nRF51822.lib	Thu Nov 10 00:42:03 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#088f5738bf18