port_temp_sensor.c File Reference

Port layer for a temperature sensor. More...

#include <stdint.h>
#include <stdio.h>
#include "port_temp_sensor.h"
#include "stm32f4xx.h"
#include "port_system.h"

Go to the source code of this file.

Functions
uint32_t	_adc_to_mvolts (uint32_t adcValue, uint8_t adc_res_bits)
	Converts an ADC value to millivolts. More...
double	port_temp_sensor_get_temperature (port_temp_hw_t *p_temp)
	Gets the temperature in Celsius of the temperature sensor. More...
void	port_temp_sensor_save_adc_value (port_temp_hw_t *p_temp, double adc_value)
	Saves the ADC value of the temperature sensor and converts it to Celsius. More...
void	port_temp_sensor_init (port_temp_hw_t *p_temp)
	Initializes the temperature sensor. More...

Variables
port_temp_hw_t	temp_sensor_thermostat = {.p_port = TEMP_SENSOR_THERMOSTAT_GPIO, .pin = TEMP_SENSOR_THERMOSTAT_PIN, .p_adc = TEMP_SENSOR_THERMOSTAT_ADC, .adc_channel = TEMP_SENSOR_THERMOSTAT_ADC_CHANNEL, .temperature_celsius = 0}

Detailed Description

Port layer for a temperature sensor.

Author

Josué Pagán (j.pag.nosp@m.an@u.nosp@m.pm.es)

Version

0.1

Date

2024-05-01

Definition in file port_temp_sensor.c.

Function Documentation

_adc_to_mvolts()

uint32_t _adc_to_mvolts	(	uint32_t	adcValue,
		uint8_t	adc_res_bits
	)

Converts an ADC value to millivolts.

Parameters

adcValue	Counts of the ADC
adc_res_bits	Resolution of the ADC in bits

Returns

uint32_t Millivolts

Definition at line 31 of file port_temp_sensor.c.

port_temp_sensor_get_temperature()

double port_temp_sensor_get_temperature

(

port_temp_hw_t *

pir_sensor

)

Gets the temperature in Celsius of the temperature sensor.

Returns

double Temperature in Celsius.

Definition at line 37 of file port_temp_sensor.c.

port_temp_sensor_init()

void port_temp_sensor_init

(

port_temp_hw_t *

pir_sensor

)

Initializes the temperature sensor.

Parameters

pir_sensor

Pointer to the temperature sensor structure.

Definition at line 52 of file port_temp_sensor.c.

port_temp_sensor_save_adc_value()

void port_temp_sensor_save_adc_value	(	port_temp_hw_t *	p_temp,
		double	adc_value
	)

Saves the ADC value of the temperature sensor and converts it to Celsius.

Parameters

p_temp	Pointer to the temperature sensor structure.
adc_value	ADC value of the temperature sensor.

Definition at line 42 of file port_temp_sensor.c.

Variable Documentation

temp_sensor_thermostat

port_temp_hw_t temp_sensor_thermostat = {.p_port = TEMP_SENSOR_THERMOSTAT_GPIO, .pin = TEMP_SENSOR_THERMOSTAT_PIN, .p_adc = TEMP_SENSOR_THERMOSTAT_ADC, .adc_channel = TEMP_SENSOR_THERMOSTAT_ADC_CHANNEL, .temperature_celsius = 0}

Temperature sensor of the thermostat system. Public for access to interrupt handlers.

Definition at line 20 of file port_temp_sensor.c.