Tianyou Tong / Mbed 2 deprecated BLE_NordicUART_IDB0XA1

This project allows IDB0XA1 shields to open up a serial communication channel with nRF BLE phone apps.

Dependencies:   BLE_API_modified_UARTService_for_IDB0XA1_nRF_UART BLE_Observer_Nucleo X_NUCLEO_IDB0XA1 mbed

Fork of BLE_Observer_Nucleo by Vincent (pan-) Coubard

main.cpp@1:2d5632f16714, 2018-07-31 (annotated)

Committer:
TianyouTong
Date:
Tue Jul 31 11:14:25 2018 +0000
Revision:
1:2d5632f16714
Parent:
0:39b311448c9e 
Published new library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vcoubard 0:39b311448c9e 1 /* mbed Microcontroller Library
TianyouTong 1:2d5632f16714 2 * Copyright (c) 2006-2013 ARM Limited
vcoubard 0:39b311448c9e 3 *
vcoubard 0:39b311448c9e 4 * Licensed under the Apache License, Version 2.0 (the "License");
vcoubard 0:39b311448c9e 5 * you may not use this file except in compliance with the License.
vcoubard 0:39b311448c9e 6 * You may obtain a copy of the License at
vcoubard 0:39b311448c9e 7 *
vcoubard 0:39b311448c9e 8 * http://www.apache.org/licenses/LICENSE-2.0
vcoubard 0:39b311448c9e 9 *
vcoubard 0:39b311448c9e 10 * Unless required by applicable law or agreed to in writing, software
vcoubard 0:39b311448c9e 11 * distributed under the License is distributed on an "AS IS" BASIS,
vcoubard 0:39b311448c9e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vcoubard 0:39b311448c9e 13 * See the License for the specific language governing permissions and
vcoubard 0:39b311448c9e 14 * limitations under the License.
vcoubard 0:39b311448c9e 15 */
TianyouTong 1:2d5632f16714 16
TianyouTong 1:2d5632f16714 17 #include <string.h>
vcoubard 0:39b311448c9e 18 #include "mbed.h"
vcoubard 0:39b311448c9e 19 #include "BLE.h"
TianyouTong 1:2d5632f16714 20
TianyouTong 1:2d5632f16714 21 #include "UARTService.h"
TianyouTong 1:2d5632f16714 22 #include "BatteryService.h"
TianyouTong 1:2d5632f16714 23 #include "DeviceInformationService.h"
TianyouTong 1:2d5632f16714 24 static const uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE,
TianyouTong 1:2d5632f16714 25 GattService::UUID_DEVICE_INFORMATION_SERVICE};
vcoubard 0:39b311448c9e 26
TianyouTong 1:2d5632f16714 27 Serial pc(USBTX, USBRX);
TianyouTong 1:2d5632f16714 28 BLEDevice ble;
TianyouTong 1:2d5632f16714 29
TianyouTong 1:2d5632f16714 30 //Used to access the defined in main UARTService object globally.
TianyouTong 1:2d5632f16714 31 UARTService *uart;
vcoubard 0:39b311448c9e 32
TianyouTong 1:2d5632f16714 33 //Keeping a receive buffer to alter the data received.
TianyouTong 1:2d5632f16714 34 uint8_t DatatoSend[1000];
TianyouTong 1:2d5632f16714 35
TianyouTong 1:2d5632f16714 36 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
TianyouTong 1:2d5632f16714 37 {
TianyouTong 1:2d5632f16714 38 pc.printf("\n Disconnected.!!\n");
TianyouTong 1:2d5632f16714 39 pc.printf("\n Restarting the advertising process.\n");
TianyouTong 1:2d5632f16714 40 ble.startAdvertising();
TianyouTong 1:2d5632f16714 41 }
TianyouTong 1:2d5632f16714 42
vcoubard 0:39b311448c9e 43 void periodicCallback(void)
vcoubard 0:39b311448c9e 44 {
vcoubard 0:39b311448c9e 45 }
vcoubard 0:39b311448c9e 46
TianyouTong 1:2d5632f16714 47 void onDataWritten(const GattWriteCallbackParams *params)
TianyouTong 1:2d5632f16714 48 {
TianyouTong 1:2d5632f16714 49 /*if received something, print it out on PC screen*/
TianyouTong 1:2d5632f16714 50 if ((uart != NULL) && (params->handle == uart->getTXCharacteristicHandle())) {
TianyouTong 1:2d5632f16714 51 uint16_t bytesRead = params->len;
TianyouTong 1:2d5632f16714 52
TianyouTong 1:2d5632f16714 53 pc.printf("Data Received\n");
TianyouTong 1:2d5632f16714 54 /*for all received data, send a copy back to the BLE central(in this case the phone app)*/
TianyouTong 1:2d5632f16714 55 for(int j=0;j<bytesRead;j++)
TianyouTong 1:2d5632f16714 56 {
TianyouTong 1:2d5632f16714 57 pc.printf(" %x\n",*((params->data)+j));
TianyouTong 1:2d5632f16714 58 DatatoSend[j]=(*((params->data)+j));
TianyouTong 1:2d5632f16714 59 }
TianyouTong 1:2d5632f16714 60
TianyouTong 1:2d5632f16714 61 wait(1);
TianyouTong 1:2d5632f16714 62 ble.updateCharacteristicValue(uart->getRXCharacteristicHandle(), DatatoSend, bytesRead);
TianyouTong 1:2d5632f16714 63 //Use the below statement for loopback.
TianyouTong 1:2d5632f16714 64 //ble.updateCharacteristicValue(uart->getRXCharacteristicHandle(), params->data, bytesRead);
TianyouTong 1:2d5632f16714 65
TianyouTong 1:2d5632f16714 66 /*print out what have just been sent*/
TianyouTong 1:2d5632f16714 67 pc.printf("Data Sent\n");
TianyouTong 1:2d5632f16714 68 for(int j=0;j<bytesRead;j++)
TianyouTong 1:2d5632f16714 69 {
TianyouTong 1:2d5632f16714 70 pc.printf(" %x\n",DatatoSend[j]);
TianyouTong 1:2d5632f16714 71 }
TianyouTong 1:2d5632f16714 72 wait(1);
vcoubard 0:39b311448c9e 73 }
vcoubard 0:39b311448c9e 74 }
vcoubard 0:39b311448c9e 75
vcoubard 0:39b311448c9e 76 int main(void)
vcoubard 0:39b311448c9e 77 {
TianyouTong 1:2d5632f16714 78
TianyouTong 1:2d5632f16714 79 pc.baud(9600);
TianyouTong 1:2d5632f16714 80 pc.printf("Hello, starting BlueNRG Serial Console Demo!\n");
vcoubard 0:39b311448c9e 81 Ticker ticker;
vcoubard 0:39b311448c9e 82 ticker.attach(periodicCallback, 1);
TianyouTong 1:2d5632f16714 83
TianyouTong 1:2d5632f16714 84 pc.printf("Initialising the module\n\r");
vcoubard 0:39b311448c9e 85 ble.init();
TianyouTong 1:2d5632f16714 86 ble.onDisconnection(disconnectionCallback);
TianyouTong 1:2d5632f16714 87 ble.onDataWritten(onDataWritten);
TianyouTong 1:2d5632f16714 88
TianyouTong 1:2d5632f16714 89 UARTService uartService(ble);
TianyouTong 1:2d5632f16714 90 uart = &uartService;
TianyouTong 1:2d5632f16714 91
TianyouTong 1:2d5632f16714 92 BatteryService battery(ble);
TianyouTong 1:2d5632f16714 93 DeviceInformationService deviceInfo(ble, "ARM", "Model1", "SN1", "hw-rev1", "fw-rev1", "soft-rev1");
TianyouTong 1:2d5632f16714 94
TianyouTong 1:2d5632f16714 95 /* setup advertising */
TianyouTong 1:2d5632f16714 96 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
TianyouTong 1:2d5632f16714 97 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
TianyouTong 1:2d5632f16714 98 ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
TianyouTong 1:2d5632f16714 99 (const uint8_t *)"BLE UART", sizeof("BLE UART") - 1);
TianyouTong 1:2d5632f16714 100 ble.accumulateAdvertisingPayload(GapAdvertisingData::INCOMPLETE_LIST_128BIT_SERVICE_IDS,
TianyouTong 1:2d5632f16714 101 (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
TianyouTong 1:2d5632f16714 102 ble.accumulateAdvertisingPayload(GapAdvertisingData::INCOMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
TianyouTong 1:2d5632f16714 103 ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
TianyouTong 1:2d5632f16714 104 ble.startAdvertising();
TianyouTong 1:2d5632f16714 105 pc.printf("Start Advertising.\n");
TianyouTong 1:2d5632f16714 106
vcoubard 0:39b311448c9e 107 while (true) {
vcoubard 0:39b311448c9e 108 ble.waitForEvent();
vcoubard 0:39b311448c9e 109 }
vcoubard 0:39b311448c9e 110 }