ADT7410 sample
Dependencies: ADT7410 BLE_API mbed nRF51822
Fork of BLENano_SimpleTemplate_temp_170802 by
main.cpp
- Committer:
- Jun_adi
- Date:
- 2017-08-13
- Revision:
- 8:236994820e39
- Parent:
- 7:a1e3e531e518
File content as of revision 8:236994820e39:
/* Copyright (c) 2012-2014 RedBearLab Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* * The application works with the BlueJelly.js * * http://jellyware.jp/ * */ //====================================================================== //Grobal //====================================================================== //------------------------------------------------------------ //Include Header Files //------------------------------------------------------------ #include "mbed.h" #include "ble/BLE.h" #include "ADT7410.h" //------------------------------------------------------------ //Definition //------------------------------------------------------------ #define TXRX_BUF_LEN 20 //max 20[byte] #define DEVICE_LOCAL_NAME "ADT7410 Temperature" //Change Device name #define ADVERTISING_INTERVAL 160 //160 * 0.625[ms] = 100[ms] #define TICKER_TIME 200000 //200000[us] = 200[ms] #define DIGITAL_OUT_PIN P0_9 //#define ANALOG_IN_PIN P0_4 //------------------------------------------------------------ //Object generation //------------------------------------------------------------ BLE ble; DigitalOut LED_SET(DIGITAL_OUT_PIN); //AnalogIn ANALOG(ANALOG_IN_PIN); //I2C Pin setting P0_4=SDA, P0_5=SCL ADT7410 temp(P0_4, P0_5, 0x90, 10000); //------------------------------------------------------------ //Service & Characteristic Setting //------------------------------------------------------------ //Service UUID static const uint8_t base_uuid[] = { 0x71, 0x3D, 0x00, 0x00, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ; //Characteristic UUID static const uint8_t tx_uuid[] = { 0x71, 0x3D, 0x00, 0x03, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ; static const uint8_t rx_uuid[] = { 0x71, 0x3D, 0x00, 0x02, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ; //Characteristic Value uint8_t txPayload[TXRX_BUF_LEN] = {0,}; uint8_t rxPayload[TXRX_BUF_LEN] = {0,}; //Characteristic Property Setting etc GattCharacteristic txCharacteristic (tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); GattCharacteristic rxCharacteristic (rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY| GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); GattCharacteristic *myChars[] = {&txCharacteristic, &rxCharacteristic}; //Service Setting GattService myService(base_uuid, myChars, sizeof(myChars) / sizeof(GattCharacteristic *)); //====================================================================== //onDisconnection //====================================================================== void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) { ble.startAdvertising(); } //====================================================================== //onDataWritten //====================================================================== void WrittenHandler(const GattWriteCallbackParams *Handler) { uint8_t buf[TXRX_BUF_LEN]; uint16_t bytesRead; if (Handler->handle == txCharacteristic.getValueAttribute().getHandle()) { ble.readCharacteristicValue(txCharacteristic.getValueAttribute().getHandle(), buf, &bytesRead); memset(txPayload, 0, TXRX_BUF_LEN); memcpy(txPayload, buf, TXRX_BUF_LEN); if(buf[0] == 1) LED_SET = 1; else LED_SET = 0; } } //====================================================================== //onTimeout //====================================================================== void m_status_check_handle(void) { uint8_t buf[2]; float tempadt; // get temperature every two seconds tempadt = temp.getTemp(); int16_t value0 = tempadt; //Get integer value int16_t value1 = (tempadt - value0)*100; //Get decimal value buf[0] = value0; buf[1] = value1; //Send out ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 2); } //====================================================================== //convert reverse UUID //====================================================================== void reverseUUID(const uint8_t* src, uint8_t* dst) { int i; for(i=0;i<16;i++) dst[i] = src[15 - i]; } //====================================================================== //main //====================================================================== int main(void) { uint8_t base_uuid_rev[16]; //Timer Setting [us] Ticker ticker; ticker.attach_us(m_status_check_handle, TICKER_TIME); // reset sensor to default values temp.reset(); // reduce sample rate to save power temp.setConfig(ONE_SPS_MODE); //BLE init ble.init(); //EventListener ble.onDisconnection(disconnectionCallback); ble.onDataWritten(WrittenHandler); //------------------------------------------------------------ //setup advertising //------------------------------------------------------------ //Classic BT not support ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); //Connectable to Central ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); //Local Name ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (const uint8_t *)DEVICE_LOCAL_NAME, sizeof(DEVICE_LOCAL_NAME) - 1); //GAP AdvertisingData reverseUUID(base_uuid, base_uuid_rev); ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, (uint8_t *)base_uuid_rev, sizeof(base_uuid)); //Advertising Interval ble.setAdvertisingInterval(ADVERTISING_INTERVAL); //Add Service ble.addService(myService); //Start Advertising ble.startAdvertising(); //------------------------------------------------------------ //Loop //------------------------------------------------------------ while(1) { ble.waitForEvent(); } }