Files
EmbeddedESP/main/components/sensors.c
2025-04-15 16:32:28 +02:00

93 lines
2.9 KiB
C

#include "sensors.h"
#define BLINK_GPIO 2
static uint8_t s_led_state = 0;
static void configure_led(void)
{
gpio_reset_pin(BLINK_GPIO);
gpio_set_direction(BLINK_GPIO, GPIO_MODE_OUTPUT);
}
void i2c_sensors_task(void *pvParameters)
{
// initialize the xLastWakeTime variable with the current time.
TickType_t last_wake_time = xTaskGetTickCount();
const TickType_t I2C0_TASK_SAMPLING_RATE = 5;
//
// initialize i2c device configuration
bme680b_init();
mpu9250_init();
mcp23018_init();
ina260_init();
ccs811_init();
configure_led();
int16_t accel[3], gyro[3], temp;
float accel_f[3], gyro_f[3], temp_f;
uint16_t eCO2;
uint16_t tvoc;
uint16_t volts;
uint16_t current;
uint16_t power;
// task loop entry point
for (;;)
{
//
// handle sensor
if (BME680_DEV_HANDLE)
{
bme680_data_t data;
esp_err_t result = bme680_get_data(BME680_DEV_HANDLE, &data);
if (result != ESP_OK)
{
ESP_LOGE(TAG_BME, "bme680 device read failed (%s)", esp_err_to_name(result));
}
else
{
data.barometric_pressure = data.barometric_pressure / 100;
// ESP_LOGI(TAG, "dewpoint temperature:%.2f °C", data.dewpoint_temperature);
ESP_LOGI(TAG_BME, "air temperature: %.2f °C", data.air_temperature);
ESP_LOGI(TAG_BME, "relative humidity: %.2f %%", data.relative_humidity);
ESP_LOGI(TAG_BME, "barometric pressure: %.2f hPa", data.barometric_pressure);
// ESP_LOGI(TAG, "gas resistance: %.2f kOhms", data.gas_resistance / 1000);
// ESP_LOGI(TAG, "iaq score: %u (%s)", data.iaq_score, bme680_air_quality_to_string(data.iaq_score));
}
} else {
bme680b_init();
}
ccs811_get_data(&eCO2, &tvoc);
ESP_LOGI(TAG_CCS, "eCO₂: %d ppm, TVOC: %d ppb", eCO2, tvoc);
if (mpu9250_read_sensor_data(MPU9250_DEV_HANDLE, accel, gyro, &temp) == ESP_OK)
{
mpu9250_convert_data(accel, gyro, temp, accel_f, gyro_f, &temp_f);
ESP_LOGI(TAG_MPU, "Accel: X=%.2f g, Y=%.2f g, Z=%.2f g", accel_f[0], accel_f[1], accel_f[2]);
ESP_LOGI(TAG_MPU, "Gyro: X=%.2f°/s, Y=%.2f°/s, Z=%.2f°/s", gyro_f[0], gyro_f[1], gyro_f[2]);
ESP_LOGI(TAG_MPU, "Temperature: %.2f °C", temp_f);
}
else
{
ESP_LOGE(TAG_MPU, "Failed to read sensor data");
}
ina260_readParams(&volts, &current, &power);
ina260_printParams(volts, current, power);
gpio_set_level(BLINK_GPIO, s_led_state);
/* Toggle the LED state */
s_led_state = !s_led_state;
vTaskDelaySecUntil(&last_wake_time, I2C0_TASK_SAMPLING_RATE);
}
//
// free resources
bme680_delete(BME680_DEV_HANDLE);
vTaskDelete(NULL);
}