robo 8080
BLE ー＞ USBシリアル変換します。 通信速度は9600bps固定です。
Dependencies: BLE_API mbed nRF51822
Fork of
BLE_LoopbackUART
by 
Bluetooth Low Energy
うまく接続できない時は、iPhone/iPadのBluetoothをOFF－＞ONしてキャッシュをクリアしてみてください。
"#define"を修正して”Nordic UART Service”用UUIDを選択すると、NORDICのデモアプリ"nRF UART 2.0 for Android"にも接続できました。(main.cpp 38行目)
https://play.google.com/store/apps/details?id=com.nordicsemi.nrfUARTv2&hl=en
Revision 0:e910d9bb040f, committed 2014-05-26
- Comitter:
- yihui
- Date:
- Mon May 26 06:58:45 2014 +0000
- Child:
- 1:73a5e28ff0ab
- Commit message:
- initial
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Mon May 26 06:58:45 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#f3b0c1192cf7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon May 26 06:58:45 2014 +0000
@@ -0,0 +1,157 @@
+/* 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 "nRF51822n.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. */
+
+#ifdef DEBUG
+#define LOG(args...) pc.printf(args)
+
+Serial pc(USBTX, USBRX);
+#else
+#define LOG(args...)
+#endif
+
+nRF51822n nrf; /* BLE radio driver */
+
+DigitalOut led1(p1);
+DigitalOut advertisingStateLed(p30);
+
+// 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};
+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};
+
+/**************************************************************************/
+/*!
+ @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
+{
+ //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");
+ }
+};
+
+/**************************************************************************/
+/*!
+ @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
+{
+ virtual void onDataSent(uint16_t charHandle) {
+ if (charHandle == txCharacteristic.handle) {
+ LOG("onDataSend()\n\r");
+
+ }
+ }
+
+ 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");
+ }
+
+ 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();
+
+ /* 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));
+
+ advData.addData(GapAdvertisingData::SHORTENED_LOCAL_NAME,
+ (uint8_t*)"BLE UART", sizeof("BLE UART") - 1);
+
+ advData.addAppearance(GapAdvertisingData::UNKNOWN);
+ nrf.getGap().setAdvertisingData(advData, scanResponse);
+
+ /* UART Service */
+ uartService.addCharacteristic(rxCharacteristic);
+ uartService.addCharacteristic(txCharacteristic);
+ nrf.getGattServer().addService(uartService);
+
+ /* Start advertising (make sure you've added all your data first) */
+ nrf.getGap().startAdvertising(advParams);
+
+ advertisingStateLed = 1;
+
+ /* Do blinky on LED1 while we're waiting for BLE events */
+ for (;;) {
+ led1 = !led1;
+ wait(1);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon May 26 06:58:45 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/0b3ab51c8877 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822.lib Mon May 26 06:58:45 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#49e7ee9e88ab