Ejemplo de BLE_UART desarrollado
Dependencies: BLE_API mbed nRF51822
Fork of BLE_UARTConsole by
main.cpp@10:0a896ba3c886, 2016-06-30 (annotated)
- Committer:
- cesarcazal
- Date:
- Thu Jun 30 05:03:17 2016 +0000
- Revision:
- 10:0a896ba3c886
- Parent:
- 9:5f0732aa3008
UART para intercambio de datos entre PC y BLE
Who changed what in which revision?
User | Revision | Line number | New 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 | |
cesarcazal | 10:0a896ba3c886 | 32 | #define TX_RX_MSG_LENGTH 160 |
cesarcazal | 10:0a896ba3c886 | 33 | |
rgrover1 | 0:2130d7f559dc | 34 | BLEDevice ble; |
rgrover1 | 0:2130d7f559dc | 35 | DigitalOut led1(LED1); |
cesarcazal | 10:0a896ba3c886 | 36 | DigitalOut led2(LED2); |
rgrover1 | 5:2607923acfa1 | 37 | UARTService *uart; |
rgrover1 | 0:2130d7f559dc | 38 | |
rgrover1 | 9:5f0732aa3008 | 39 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
rgrover1 | 0:2130d7f559dc | 40 | { |
rgrover1 | 0:2130d7f559dc | 41 | DEBUG("Disconnected!\n\r"); |
rgrover1 | 0:2130d7f559dc | 42 | DEBUG("Restarting the advertising process\n\r"); |
rgrover1 | 0:2130d7f559dc | 43 | ble.startAdvertising(); |
rgrover1 | 0:2130d7f559dc | 44 | } |
rgrover1 | 0:2130d7f559dc | 45 | |
rgrover1 | 0:2130d7f559dc | 46 | void periodicCallback(void) |
rgrover1 | 0:2130d7f559dc | 47 | { |
cesarcazal | 10:0a896ba3c886 | 48 | uint8_t a; |
rgrover1 | 0:2130d7f559dc | 49 | led1 = !led1; |
rgrover1 | 0:2130d7f559dc | 50 | DEBUG("ping\r\n"); |
cesarcazal | 10:0a896ba3c886 | 51 | a= uart->_getc(); |
cesarcazal | 10:0a896ba3c886 | 52 | if (a=='G') { |
cesarcazal | 10:0a896ba3c886 | 53 | led2= !led2; |
cesarcazal | 10:0a896ba3c886 | 54 | } |
rgrover1 | 0:2130d7f559dc | 55 | } |
rgrover1 | 0:2130d7f559dc | 56 | |
rgrover1 | 0:2130d7f559dc | 57 | int main(void) |
rgrover1 | 0:2130d7f559dc | 58 | { |
rgrover1 | 0:2130d7f559dc | 59 | led1 = 1; |
rgrover1 | 0:2130d7f559dc | 60 | Ticker ticker; |
rgrover1 | 0:2130d7f559dc | 61 | ticker.attach(periodicCallback, 1); |
rgrover1 | 0:2130d7f559dc | 62 | |
rgrover1 | 0:2130d7f559dc | 63 | DEBUG("Initialising the nRF51822\n\r"); |
rgrover1 | 0:2130d7f559dc | 64 | ble.init(); |
rgrover1 | 0:2130d7f559dc | 65 | ble.onDisconnection(disconnectionCallback); |
rgrover1 | 5:2607923acfa1 | 66 | |
rgrover1 | 5:2607923acfa1 | 67 | uart = new UARTService(ble); |
rgrover1 | 0:2130d7f559dc | 68 | |
rgrover1 | 0:2130d7f559dc | 69 | /* setup advertising */ |
rgrover1 | 0:2130d7f559dc | 70 | ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); |
rgrover1 | 0:2130d7f559dc | 71 | ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
rgrover1 | 0:2130d7f559dc | 72 | ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, |
rgrover1 | 0:2130d7f559dc | 73 | (const uint8_t *)"BLE UART", sizeof("BLE UART") - 1); |
rgrover1 | 0:2130d7f559dc | 74 | ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, |
rgrover1 | 0:2130d7f559dc | 75 | (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed)); |
rgrover1 | 0:2130d7f559dc | 76 | |
rgrover1 | 0:2130d7f559dc | 77 | ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */ |
rgrover1 | 0:2130d7f559dc | 78 | ble.startAdvertising(); |
rgrover1 | 0:2130d7f559dc | 79 | |
rgrover1 | 0:2130d7f559dc | 80 | while (true) { |
rgrover1 | 0:2130d7f559dc | 81 | ble.waitForEvent(); |
rgrover1 | 0:2130d7f559dc | 82 | } |
rgrover1 | 0:2130d7f559dc | 83 | } |