Maxim Integrated's IoT development kit
Dependencies: MAX30101 MAX30003 MAX113XX_Pixi MAX30205 max32630fthr USBDevice
max113xx_pixi_app.cpp
- Committer:
- Mahir Ozturk
- Date:
- 2018-06-28
- Revision:
- 13:fba77a5d0fa0
- Child:
- 15:0d47d5879a21
File content as of revision 13:fba77a5d0fa0:
/* * max113xx_pixi_app.cpp * * Created on: Jun 20, 2018 * Author: Mahir.Ozturk */ #include <mbed.h> #include "max113xx_pixi_app.h" #include "MAX113XX_Pixi.h" #include "MAX11301Hex.h" #include "ble_comm.h" #define MAX113XX_DATA_READ_PERIOD_MSEC 2000 #define MAX113XX_I2C_ADDRESS 0x38 void max11301_reader_task(struct max11301_reader_task_args *args) { uint16_t adcData; float adcVoltage; MAX113XX_I2C pixi(args->i2cBus, MAX113XX_I2C::MAX11301, MAX113XX_I2C_ADDRESS, P5_5); pixi.dacWrite(MAX113XX_Pixi::PORT0, 0x000); // Pixi PORT0 is -5V pixi.dacWrite(MAX113XX_Pixi::PORT1, 0xFFF); // Pixi PORT1 is +5V printf("Starting MAX11301 PIXI ADC Demo Application...\r\n"); while (1) { pixi.singleEndedADCRead(MAX113XX_Pixi::PORT9, adcData); // Read value from PORT9 adcVoltage = -5 + 2.442e-3 * adcData; // Convert ADC val. to a voltage printf("ADC Read is : %i,\tVoltage is %1.3f V \r\n", adcData, adcVoltage); bleGattAttrWrite(args->gatt, (uint8_t *)&adcVoltage, sizeof(adcVoltage)); Thread::wait(args->notify_period_sec * 1000); } }