sd

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_UARTConsole by Bluetooth Low Energy

Committer:
jinu
Date:
Mon Oct 03 13:31:13 2016 +0000
Revision:
10:be0d350e5489
Parent:
9:5f0732aa3008
tested with BLE uart send and receive;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 0:2130d7f559dc 1 /* mbed Microcontroller Library
rgrover1 0:2130d7f559dc 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 0:2130d7f559dc 3 *
rgrover1 0:2130d7f559dc 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 0:2130d7f559dc 5 * you may not use this file except in compliance with the License.
rgrover1 0:2130d7f559dc 6 * You may obtain a copy of the License at
rgrover1 0:2130d7f559dc 7 *
rgrover1 0:2130d7f559dc 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 0:2130d7f559dc 9 *
rgrover1 0:2130d7f559dc 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 0:2130d7f559dc 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 0:2130d7f559dc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 0:2130d7f559dc 13 * See the License for the specific language governing permissions and
rgrover1 0:2130d7f559dc 14 * limitations under the License.
rgrover1 0:2130d7f559dc 15 */
rgrover1 0:2130d7f559dc 16
rgrover1 5:2607923acfa1 17 #include <string.h>
rgrover1 0:2130d7f559dc 18 #include "mbed.h"
rgrover1 8:f9bf6d403cde 19 #include "BLE.h"
rgrover1 0:2130d7f559dc 20
rgrover1 0:2130d7f559dc 21 #include "UARTService.h"
rgrover1 0:2130d7f559dc 22
rgrover1 0:2130d7f559dc 23 #define NEED_CONSOLE_OUTPUT 1 /* Set this if you need debug messages on the console;
rgrover1 0:2130d7f559dc 24 * it will have an impact on code-size and power consumption. */
rgrover1 0:2130d7f559dc 25
rgrover1 0:2130d7f559dc 26 #if NEED_CONSOLE_OUTPUT
rgrover1 5:2607923acfa1 27 #define DEBUG(STR) { if (uart) uart->write(STR, strlen(STR)); }
rgrover1 0:2130d7f559dc 28 #else
rgrover1 0:2130d7f559dc 29 #define DEBUG(...) /* nothing */
rgrover1 0:2130d7f559dc 30 #endif /* #if NEED_CONSOLE_OUTPUT */
rgrover1 0:2130d7f559dc 31
rgrover1 0:2130d7f559dc 32 BLEDevice ble;
rgrover1 0:2130d7f559dc 33 DigitalOut led1(LED1);
rgrover1 5:2607923acfa1 34 UARTService *uart;
rgrover1 0:2130d7f559dc 35
rgrover1 9:5f0732aa3008 36 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
rgrover1 0:2130d7f559dc 37 {
rgrover1 0:2130d7f559dc 38 DEBUG("Disconnected!\n\r");
rgrover1 0:2130d7f559dc 39 DEBUG("Restarting the advertising process\n\r");
rgrover1 0:2130d7f559dc 40 ble.startAdvertising();
rgrover1 0:2130d7f559dc 41 }
rgrover1 0:2130d7f559dc 42
rgrover1 0:2130d7f559dc 43 void periodicCallback(void)
rgrover1 0:2130d7f559dc 44 {
jinu 10:be0d350e5489 45 //led1 = !led1;
jinu 10:be0d350e5489 46 // DEBUG("ping\r\n");
jinu 10:be0d350e5489 47 #if 0
jinu 10:be0d350e5489 48 /*This is tested and working fine */
jinu 10:be0d350e5489 49 uint8_t tx_arr[5];
jinu 10:be0d350e5489 50 tx_arr[0] = 'a';
jinu 10:be0d350e5489 51 tx_arr[1] = 'b';
jinu 10:be0d350e5489 52 tx_arr[2] = 'c';
jinu 10:be0d350e5489 53 tx_arr[3] = '\n';
jinu 10:be0d350e5489 54 tx_arr[4] = '\r';
jinu 10:be0d350e5489 55 uart->write(tx_arr, sizeof(tx_arr));
jinu 10:be0d350e5489 56 #endif
jinu 10:be0d350e5489 57 int temp = 0;
jinu 10:be0d350e5489 58 temp = uart->_getc();
jinu 10:be0d350e5489 59 if (temp != EOF)
jinu 10:be0d350e5489 60 {
jinu 10:be0d350e5489 61 uint8_t tx_arr[5];
jinu 10:be0d350e5489 62 tx_arr[0] = 'a';
jinu 10:be0d350e5489 63 tx_arr[1] = 'b';
jinu 10:be0d350e5489 64 tx_arr[2] = 'c';
jinu 10:be0d350e5489 65 tx_arr[3] = '\n';
jinu 10:be0d350e5489 66 tx_arr[4] = '\r';
jinu 10:be0d350e5489 67 uart->write(tx_arr, sizeof(tx_arr));
jinu 10:be0d350e5489 68 }
rgrover1 0:2130d7f559dc 69 }
rgrover1 0:2130d7f559dc 70
rgrover1 0:2130d7f559dc 71 int main(void)
rgrover1 0:2130d7f559dc 72 {
rgrover1 0:2130d7f559dc 73 led1 = 1;
rgrover1 0:2130d7f559dc 74 Ticker ticker;
rgrover1 0:2130d7f559dc 75 ticker.attach(periodicCallback, 1);
rgrover1 0:2130d7f559dc 76
rgrover1 0:2130d7f559dc 77 DEBUG("Initialising the nRF51822\n\r");
rgrover1 0:2130d7f559dc 78 ble.init();
rgrover1 0:2130d7f559dc 79 ble.onDisconnection(disconnectionCallback);
rgrover1 5:2607923acfa1 80
rgrover1 5:2607923acfa1 81 uart = new UARTService(ble);
rgrover1 0:2130d7f559dc 82
jinu 10:be0d350e5489 83 /* setup advertising */
rgrover1 0:2130d7f559dc 84 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
rgrover1 0:2130d7f559dc 85 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
rgrover1 0:2130d7f559dc 86 ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
rgrover1 0:2130d7f559dc 87 (const uint8_t *)"BLE UART", sizeof("BLE UART") - 1);
rgrover1 0:2130d7f559dc 88 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
rgrover1 0:2130d7f559dc 89 (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
rgrover1 0:2130d7f559dc 90
rgrover1 0:2130d7f559dc 91 ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
jinu 10:be0d350e5489 92 ble.startAdvertising();
jinu 10:be0d350e5489 93
jinu 10:be0d350e5489 94
jinu 10:be0d350e5489 95
rgrover1 0:2130d7f559dc 96
rgrover1 0:2130d7f559dc 97 while (true) {
rgrover1 0:2130d7f559dc 98 ble.waitForEvent();
rgrover1 0:2130d7f559dc 99 }
rgrover1 0:2130d7f559dc 100 }