Seeed Test program for Carbon BLE
Dependencies: BLE_API mbed nRF51822
Fork of BLE_LoopbackUART by
main.txt@14:b8bf29421727, 2016-09-12 (annotated)
- Committer:
- lanselambor
- Date:
- Mon Sep 12 10:36:49 2016 +0000
- Revision:
- 14:b8bf29421727
Seeed Test program for Carbon BLE
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lanselambor | 14:b8bf29421727 | 1 | /* mbed Microcontroller Library |
lanselambor | 14:b8bf29421727 | 2 | * Copyright (c) 2006-2013 ARM Limited |
lanselambor | 14:b8bf29421727 | 3 | * |
lanselambor | 14:b8bf29421727 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
lanselambor | 14:b8bf29421727 | 5 | * you may not use this file except in compliance with the License. |
lanselambor | 14:b8bf29421727 | 6 | * You may obtain a copy of the License at |
lanselambor | 14:b8bf29421727 | 7 | * |
lanselambor | 14:b8bf29421727 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
lanselambor | 14:b8bf29421727 | 9 | * |
lanselambor | 14:b8bf29421727 | 10 | * Unless required by applicable law or agreed to in writing, software |
lanselambor | 14:b8bf29421727 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
lanselambor | 14:b8bf29421727 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
lanselambor | 14:b8bf29421727 | 13 | * See the License for the specific language governing permissions and |
lanselambor | 14:b8bf29421727 | 14 | * limitations under the License. |
lanselambor | 14:b8bf29421727 | 15 | */ |
lanselambor | 14:b8bf29421727 | 16 | |
lanselambor | 14:b8bf29421727 | 17 | #include "mbed.h" |
lanselambor | 14:b8bf29421727 | 18 | #include "ble/BLE.h" |
lanselambor | 14:b8bf29421727 | 19 | |
lanselambor | 14:b8bf29421727 | 20 | #include "ble/services/UARTService.h" |
lanselambor | 14:b8bf29421727 | 21 | |
lanselambor | 14:b8bf29421727 | 22 | #define NEED_CONSOLE_OUTPUT 0 /* Set this if you need debug messages on the console; |
lanselambor | 14:b8bf29421727 | 23 | * it will have an impact on code-size and power consumption. */ |
lanselambor | 14:b8bf29421727 | 24 | |
lanselambor | 14:b8bf29421727 | 25 | #if NEED_CONSOLE_OUTPUT |
lanselambor | 14:b8bf29421727 | 26 | #define DEBUG(...) { printf(__VA_ARGS__); } |
lanselambor | 14:b8bf29421727 | 27 | #else |
lanselambor | 14:b8bf29421727 | 28 | #define DEBUG(...) /* nothing */ |
lanselambor | 14:b8bf29421727 | 29 | #endif /* #if NEED_CONSOLE_OUTPUT */ |
lanselambor | 14:b8bf29421727 | 30 | |
lanselambor | 14:b8bf29421727 | 31 | BLEDevice ble; |
lanselambor | 14:b8bf29421727 | 32 | DigitalOut led1(LED1); |
lanselambor | 14:b8bf29421727 | 33 | |
lanselambor | 14:b8bf29421727 | 34 | UARTService *uartServicePtr; |
lanselambor | 14:b8bf29421727 | 35 | |
lanselambor | 14:b8bf29421727 | 36 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
lanselambor | 14:b8bf29421727 | 37 | { |
lanselambor | 14:b8bf29421727 | 38 | DEBUG("Disconnected!\n\r"); |
lanselambor | 14:b8bf29421727 | 39 | DEBUG("Restarting the advertising process\n\r"); |
lanselambor | 14:b8bf29421727 | 40 | ble.startAdvertising(); |
lanselambor | 14:b8bf29421727 | 41 | } |
lanselambor | 14:b8bf29421727 | 42 | |
lanselambor | 14:b8bf29421727 | 43 | void onDataWritten(const GattWriteCallbackParams *params) |
lanselambor | 14:b8bf29421727 | 44 | { |
lanselambor | 14:b8bf29421727 | 45 | if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) { |
lanselambor | 14:b8bf29421727 | 46 | uint16_t bytesRead = params->len; |
lanselambor | 14:b8bf29421727 | 47 | DEBUG("received %u bytes\n\r", bytesRead); |
lanselambor | 14:b8bf29421727 | 48 | ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead); |
lanselambor | 14:b8bf29421727 | 49 | } |
lanselambor | 14:b8bf29421727 | 50 | } |
lanselambor | 14:b8bf29421727 | 51 | |
lanselambor | 14:b8bf29421727 | 52 | void periodicCallback(void) |
lanselambor | 14:b8bf29421727 | 53 | { |
lanselambor | 14:b8bf29421727 | 54 | led1 = !led1; |
lanselambor | 14:b8bf29421727 | 55 | } |
lanselambor | 14:b8bf29421727 | 56 | |
lanselambor | 14:b8bf29421727 | 57 | int main(void) |
lanselambor | 14:b8bf29421727 | 58 | { |
lanselambor | 14:b8bf29421727 | 59 | led1 = 1; |
lanselambor | 14:b8bf29421727 | 60 | Ticker ticker; |
lanselambor | 14:b8bf29421727 | 61 | ticker.attach(periodicCallback, 1); |
lanselambor | 14:b8bf29421727 | 62 | |
lanselambor | 14:b8bf29421727 | 63 | DEBUG("Initialising the nRF51822\n\r"); |
lanselambor | 14:b8bf29421727 | 64 | ble.init(); |
lanselambor | 14:b8bf29421727 | 65 | ble.onDisconnection(disconnectionCallback); |
lanselambor | 14:b8bf29421727 | 66 | ble.onDataWritten(onDataWritten); |
lanselambor | 14:b8bf29421727 | 67 | |
lanselambor | 14:b8bf29421727 | 68 | /* setup advertising */ |
lanselambor | 14:b8bf29421727 | 69 | ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); |
lanselambor | 14:b8bf29421727 | 70 | ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
lanselambor | 14:b8bf29421727 | 71 | ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, |
lanselambor | 14:b8bf29421727 | 72 | (const uint8_t *)"BLE SPI", sizeof("BLE SPI") - 1); |
lanselambor | 14:b8bf29421727 | 73 | ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, |
lanselambor | 14:b8bf29421727 | 74 | (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed)); |
lanselambor | 14:b8bf29421727 | 75 | |
lanselambor | 14:b8bf29421727 | 76 | ble.setAdvertisingInterval(1000); /* 1000ms; in multiples of 0.625ms. */ |
lanselambor | 14:b8bf29421727 | 77 | ble.startAdvertising(); |
lanselambor | 14:b8bf29421727 | 78 | |
lanselambor | 14:b8bf29421727 | 79 | UARTService uartService(ble); |
lanselambor | 14:b8bf29421727 | 80 | uartServicePtr = &uartService; |
lanselambor | 14:b8bf29421727 | 81 | |
lanselambor | 14:b8bf29421727 | 82 | while (true) { |
lanselambor | 14:b8bf29421727 | 83 | ble.waitForEvent(); |
lanselambor | 14:b8bf29421727 | 84 | } |
lanselambor | 14:b8bf29421727 | 85 | } |