Remote I/O Switchx4 LEDx4 AINx2(Battery,Potentiometer) OUTx8 INx8 nRFUARTの改造版 ライブラリアップデートに注意 BLE_API,nRF51822,mbed

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_LoopbackUART by Bluetooth Low Energy

Revision:
2:e060367b9024
Parent:
0:e910d9bb040f
Child:
5:4bc41267a03a
--- a/main.cpp	Fri Jun 13 08:48:43 2014 +0000
+++ b/main.cpp	Fri Jun 13 11:19:22 2014 +0100
@@ -15,143 +15,87 @@
  */
 
 #include "mbed.h"
-#include "nRF51822n.h"
+#include "BLEDevice.h"
 
-#define BLE_UUID_NUS_SERVICE            0x0001                       /**< The UUID of the Nordic UART Service. */
-#define BLE_UUID_NUS_TX_CHARACTERISTIC  0x0002                       /**< The UUID of the TX Characteristic. */
-#define BLE_UUID_NUS_RX_CHARACTERISTIC  0x0003                       /**< The UUID of the RX Characteristic. */
+#define BLE_UUID_NUS_SERVICE            0x0001 /**< The UUID of the Nordic UART Service. */
+#define BLE_UUID_NUS_TX_CHARACTERISTIC  0x0002 /**< The UUID of the TX Characteristic. */
+#define BLE_UUID_NUS_RX_CHARACTERISTIC  0x0003 /**< The UUID of the RX Characteristic. */
 
-#ifdef DEBUG
-#define LOG(args...)    pc.printf(args)
+#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. */
 
-Serial pc(USBTX, USBRX);
+#if NEED_CONSOLE_OUTPUT
+Serial  pc(USBTX, USBRX);
+#define DEBUG(...) { pc.printf(__VA_ARGS__); }
 #else
-#define LOG(args...)
-#endif
+#define DEBUG(...) /* nothing */
+#endif /* #if NEED_CONSOLE_OUTPUT */
 
-nRF51822n   nrf;                /* BLE radio driver */
-
-DigitalOut  led1(p1);
-DigitalOut  advertisingStateLed(p30);
+BLEDevice  ble;
+DigitalOut led1(LED1);
 
 // The Nordic UART Service
-uint8_t uart_base_uuid[] = {0x6e, 0x40, 0x01, 0x00, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5,0x0e, 0x24, 0xdc, 0xca, 0x9e};
+static const uint8_t uart_base_uuid[] = {0x6e, 0x40, 0x00, 0x01, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5,0x0e, 0x24, 0xdc, 0xca, 0x9e};
+static const uint8_t uart_tx_uuid[]   = {0x6e, 0x40, 0x00, 0x02, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5,0x0e, 0x24, 0xdc, 0xca, 0x9e};
+static const uint8_t uart_rx_uuid[]   = {0x6e, 0x40, 0x00, 0x03, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5,0x0e, 0x24, 0xdc, 0xca, 0x9e};
+static const uint8_t uart_base_uuid_rev[] = {0x9e, 0xca, 0xdc, 0x24, 0x0e, 0xe5, 0xa9, 0xe0, 0x93, 0xf3, 0xa3, 0xb5, 0x01, 0x00, 0x40, 0x6e};
 uint8_t txPayload[8] = {0,};
 uint8_t rxPayload[8] = {0,};
-GattService        uartService (uart_base_uuid);
-GattCharacteristic txCharacteristic (BLE_UUID_NUS_TX_CHARACTERISTIC, 1, 8,
-                                     GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
-GattCharacteristic rxCharacteristic (BLE_UUID_NUS_RX_CHARACTERISTIC, 1, 8,
-                                     GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
-
-/* Advertising data and parameters */
-GapAdvertisingData   advData;
-GapAdvertisingData   scanResponse;
-GapAdvertisingParams advParams ( GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED );
-
-uint16_t             uuid16_list[] = {BLE_UUID_NUS_SERVICE};
+GattCharacteristic  txCharacteristic (uart_tx_uuid, txPayload, 1, 8,
+                                      GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
+GattCharacteristic  rxCharacteristic (uart_rx_uuid, rxPayload, 1, 8,
+                                      GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
+GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic};
+GattService         uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *));
 
-/**************************************************************************/
-/*!
-    @brief  This custom class can be used to override any GapEvents
-            that you are interested in handling on an application level.
-*/
-/**************************************************************************/
-class GapEventHandler : public GapEvents
+void disconnectionCallback(void)
 {
-    //virtual void onTimeout(void) {}
-
-    virtual void onConnected(void) {
-        advertisingStateLed = 0;
-        LOG("Connected!\n\r");
-    }
-
-    /* When a client device disconnects we need to start advertising again. */
-    virtual void onDisconnected(void) {
-        nrf.getGap().startAdvertising(advParams);
-        advertisingStateLed = 1;
-        LOG("Disconnected!\n\r");
-        LOG("Restarting the advertising process\n\r");
-    }
-};
+    DEBUG("Disconnected!\n\r");
+    DEBUG("Restarting the advertising process\n\r");
+    ble.startAdvertising();
+}
 
-/**************************************************************************/
-/*!
-    @brief  This custom class can be used to override any GattServerEvents
-            that you are interested in handling on an application level.
-*/
-/**************************************************************************/
-class GattServerEventHandler : public GattServerEvents
+void onDataWritten(uint16_t charHandle)
 {
-    virtual void onDataSent(uint16_t charHandle) {
-        if (charHandle == txCharacteristic.handle) {
-            LOG("onDataSend()\n\r");
-
-        }
+    if (charHandle == txCharacteristic.getHandle()) {
+        DEBUG("onDataWritten()\n\r");
+        uint16_t bytesRead;
+        ble.readCharacteristicValue(txCharacteristic.getHandle(), txPayload, &bytesRead);
+        DEBUG("ECHO: %s\n\r", (char *)txPayload);
+        ble.updateCharacteristicValue(rxCharacteristic.getHandle(), txPayload, bytesRead);
     }
+}
 
-    virtual void onDataWritten(uint16_t charHandle) {
-        if (charHandle == txCharacteristic.handle) {
-            LOG("onDataWritten()\n\r");
-            nrf.getGattServer().readValue(txCharacteristic.handle, txPayload, 8); // Current APIs don't provide the length of the payload
-            LOG("ECHO: %s\n\r", (char *)txPayload);
-            nrf.getGattServer().updateValue(rxCharacteristic.handle, txPayload, 8);
-        }
-    }
-
-    virtual void onUpdatesEnabled(uint16_t charHandle) {
-        LOG("onUpdateEnabled\n\r");
-    }
+void periodicCallback(void)
+{
+    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
+}
 
-    virtual void onUpdatesDisabled(uint16_t charHandle) {
-        LOG("onUpdatesDisabled\n\r");
-    }
-
-    //virtual void onConfirmationReceived(uint16_t charHandle) {}
-};
-
-/**************************************************************************/
-/*!
-    @brief  Program entry point
-*/
-/**************************************************************************/
 int main(void)
 {
-
-    /* Setup an event handler for GAP events i.e. Client/Server connection events. */
-    nrf.getGap().setEventHandler(new GapEventHandler());
-    nrf.getGattServer().setEventHandler(new GattServerEventHandler());
-
-    /* Initialise the nRF51822 */
-    nrf.init();
+    led1 = 1;
+    Ticker ticker;
+    ticker.attach(periodicCallback, 1);
 
-    /* Make sure we get a clean start */
-    nrf.reset();
-
-    /* Add BLE-Only flag and complete service list to the advertising data */
-    advData.addFlags(GapAdvertisingData::BREDR_NOT_SUPPORTED);
-    advData.addData(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS,
-                    (uint8_t*)uuid16_list, sizeof(uuid16_list));
+    DEBUG("Initialising the nRF51822\n\r");
+    ble.init();
+    ble.onDisconnection(disconnectionCallback);
+    ble.onDataWritten(onDataWritten);
 
-    advData.addData(GapAdvertisingData::SHORTENED_LOCAL_NAME,
-                    (uint8_t*)"BLE UART", sizeof("BLE UART") - 1);
-
-    advData.addAppearance(GapAdvertisingData::UNKNOWN);
-    nrf.getGap().setAdvertisingData(advData, scanResponse);
+    /* 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 *)uart_base_uuid_rev, sizeof(uart_base_uuid));
 
-    /* UART Service */
-    uartService.addCharacteristic(rxCharacteristic);
-    uartService.addCharacteristic(txCharacteristic);
-    nrf.getGattServer().addService(uartService);
+    ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
+    ble.startAdvertising();
 
-    /* Start advertising (make sure you've added all your data first) */
-    nrf.getGap().startAdvertising(advParams);
-    
-    advertisingStateLed = 1;
+    ble.addService(uartService);
 
-    /* Do blinky on LED1 while we're waiting for BLE events */
-    for (;;) {
-        led1 = !led1;
-        wait(1);
+    while (true) {
+        ble.waitForEvent();
     }
 }