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Diff: baro_main.cpp
- Revision:
- 7:94fa5b72481d
- Parent:
- 6:d4c401190320
--- a/baro_main.cpp Sun Sep 15 13:13:10 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,117 +0,0 @@ -#include "mbed.h" -#include "MAX14720.h" -#include "MAX30205.h" -#include "BMP280.h" -#include "USBSerial.h" -//#include "MAX30001.h" -//#include "QuadSpiInterface.h" -//#include "S25FS512.h" -//#include "MAX30101.h" - -//Define all I2C addresses -#define MAX30205_I2C_SLAVE_ADDR_TOP (0x92) -#define MAX30205_I2C_SLAVE_ADDR_BOTTOM (0x90) -#define MAX14720_I2C_SLAVE_ADDR (0x54) -#define BMP280_I2C_SLAVE_ADDR (0xEC) - - -#define HVOUT_VOLTAGE 4500 // set to 4500 mV - - // Define with Maxim VID and a Maxim assigned PID, set to version 0x0001 and non-blocking - USBSerial usbSerial(0x0b6a, 0x0100, 0x0001, false); - -// I2C Masters -I2C i2c1(I2C1_SDA, I2C1_SCL); -I2C i2c2(I2C2_SDA, I2C2_SCL); - -// Top local Temperature Sensor -MAX30205 MAX30205_top(&i2c1, MAX30205_I2C_SLAVE_ADDR_TOP); - -// Botttom local Temperature Sensor -MAX30205 MAX30205_bottom(&i2c1, MAX30205_I2C_SLAVE_ADDR_BOTTOM); - -// Barometric Pressure Sensor -BMP280 bmp280_pres(&i2c1, BMP280_I2C_SLAVE_ADDR); - -//PMIC -MAX14720 max14720(&i2c2,MAX14720_I2C_SLAVE_ADDR); - -///// External Flash -//S25FS512 s25fs512(&quadSpiInterface); - -/// PWM used as fclk for the MAX30001 -PwmOut pwmout(P1_7); - - -DigitalOut led(LED1); - - -void turnOff() -{ - //write the power down command to PMIC - max14720.shutdown(); -} -int main() -{ - - // Override the default value of boostEn to BOOST_ENABLED - max14720.boostEn = MAX14720::BOOST_ENABLED; - // Note that writing the local value does directly affect the part - // The buck-boost regulator will remain off until init is called - max14720.init(); - // Turn LED signal on to make buck-boost output visible - max14720.boostSetVoltage(HVOUT_VOLTAGE); - led = 0; - - // Initialise the BMP280 - bmp280_pres.init(BMP280::OVERSAMPLING_X16_P, BMP280::OVERSAMPLING_X2_T, BMP280::FILT_4, BMP280::NORMAL_MODE, BMP280::T_62_5); - - //Temperature sensor variables - uint16_t rawTemp_top; - uint16_t rawTemp_bottom ; - float celsius_top, celsius_bottom; - float fahrenheit_top, fahrenheit_bottom; - - //barometric sensor variables - char bmp280_rawData = 0; - float Temp_degC, Press_Pa, Press_Bar; - - - //Endless loop - while(1) - { - /* Temperature Sensor Settings */ - - //Read Temperature - MAX30205_top.readTemperature(&rawTemp_top); - MAX30205_bottom.readTemperature(&rawTemp_bottom); - // Read BMP280 Temp. and Pressure - bmp280_pres.ReadCompDataRaw(&bmp280_rawData); - bmp280_pres.ToFloat(&bmp280_rawData, &Temp_degC, &Press_Pa); - // Convert to Celsius - celsius_top = MAX30205_top.toCelsius(rawTemp_top); - celsius_bottom = MAX30205_bottom.toCelsius(rawTemp_bottom); - - // Convert to Fahrenheit - fahrenheit_top = MAX30205_top.toFahrenheit(celsius_top); - fahrenheit_bottom = MAX30205_bottom.toFahrenheit(celsius_bottom); - - /* Barometric Sensor Settings */ - - Press_Bar = Press_Pa / 100000; - - /* Printing various sensor values */ - usbSerial.printf("***** MAX30205 Temperature Sensor Reading *****\n\r"); - usbSerial.printf("Top Temperature: %.2f\370 C\n\rBottom Temperature: %.2f\370 C \n\rTop Temperature in Farenheit: %.2f\370 F\n\rBottom Temperature in Farenheit %.2f\370 F\n\n\r", celsius_top, celsius_bottom, fahrenheit_top, fahrenheit_bottom); - - usbSerial.printf("***** BMP280 Barometric Sensor Reading *****\n\r"); - usbSerial.printf("Temp_degC : %.2f , Press_Bar is %.2f , Press_pa is %.2f\n\n\r",Temp_degC, Press_Bar, Press_Pa); - - usbSerial.printf("-------------------------------------------------\n\n\n\r"); - - wait(0.2); - - - - } -}