Default_Castum_AppFOTA4_Working
Dependencies: mbed BLE_API nRF51822
Diff: main.cpp
- Revision:
- 0:aa7314f3fa84
- Child:
- 1:832e6e27cc49
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sat Jan 24 00:41:45 2015 +0000 @@ -0,0 +1,102 @@ +/* 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 "BLEDevice.h" + +#include "DFUService.h" +#include "UARTService.h" +#include "DeviceInformationService.h" + +#define NEED_CONSOLE_OUTPUT 1 /* Set this if you need debug messages on the console; + * it will have an impact on code-size and power consumption. */ + +#if NEED_CONSOLE_OUTPUT +#define DEBUG(...) { printf(__VA_ARGS__); } +#else +#define DEBUG(...) /* nothing */ +#endif /* #if NEED_CONSOLE_OUTPUT */ + +BLEDevice ble; +UARTService *uartServicePtr; + +//const char *deviceName = "DefaultApp"; +const char *pcDeviceName = "FOTA4"; +const char *pcPing = "f4\n"; // Need "\n" to for BLE to Tx + +void periodicCallback(void) +{ + //DEBUG("ping\r\n"); + DEBUG("p4\n"); + + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (const uint8_t *)pcPing, strlen(pcPing)); // BLE UART = Ping Message +} + +void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) +{ + //DEBUG("Disconnected!\n\r"); + DEBUG("Disconnected!\n"); + //DEBUG("Restarting the advertising process\n\r"); + DEBUG("Restart Advertising\n"); + ble.startAdvertising(); +} + +void onDataWritten(const GattCharacteristicWriteCBParams *params) +{ + //if ((uartServicePtr != NULL) && (params->charHandle == uartServicePtr->txCharacteristic.getValueAttribute().getHandle())) + if ((uartServicePtr != NULL) && (params->charHandle == uartServicePtr->getTXCharacteristicHandle())) { + uint16_t bytesRead = params->len; + DEBUG("BLE-UART Echo Rx[%u]=[%*s]\n", bytesRead, params->len, params->data); + ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead); + } else { + DEBUG("Unknown Characteristic Written, Handle:%d\n", params->charHandle); + } +} + +int main(void) +{ + Ticker ticker; + ticker.attach(periodicCallback, 1); + + //DEBUG("Initialising BTLE transport\n\r"); + DEBUG("BLE Init\n"); + ble.init(); + ble.onDisconnection(disconnectionCallback); + + ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); + //ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, (const uint8_t *)deviceName, strlen(deviceName)); + ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, (const uint8_t *)pcDeviceName, strlen(pcDeviceName)); + + ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); /* needs to be connectable to allow use of DFUService */ + ble.setAdvertisingInterval(1600); /* 1s; in multiples of 0.625ms. */ + ble.startAdvertising(); + + DeviceInformationService deviceInfo(ble, "ARM", "Model1", "SN1000", "hw-rev1", "fw-rev1"); + + /* Enable over-the-air firmware updates. Instantiating DFUSservice introduces a + * control characteristic which can be used to trigger the application to + * handover control to a resident bootloader. */ + DFUService dfu(ble); + + /* Setup a BLE service for console output. Redirect stdout to BLE-UART. */ + UARTService uartService(ble); + uartServicePtr = &uartService; + // uartService.retargetStdout(); //PR: Doesn't work with online libs BLE_API and nRF51822 updated 2015Jan23 + + for (;;) { + ble.waitForEvent(); + } +}