tsys01 - Driver for precision digital temperature sensor TSYS01¶

group tsys01

ESP-IDF driver for digital temperature sensor TSYS01.

BSD Licensed as described in the file LICENSE

Defines

TSYS01_I2C_ADDR1¶

TSYS01_I2C_ADDR2¶

Functions

esp_err_t tsys01_init_desc(tsys01_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio)¶

Initialize device descriptor.

Return

ESP_OK on success

Parameters

dev: Device descriptor
addr: Device I2C address
port: I2C port
sda_gpio: SDA GPIO
scl_gpio: SCL GPIO

esp_err_t tsys01_free_desc(tsys01_t *dev)¶

Free device descriptor.

Return

ESP_OK on success

Parameters

dev: Device descriptor

esp_err_t tsys01_init(tsys01_t *dev)¶

Initialize device.

Reads sensor configuration.

Return

ESP_OK on success

Parameters

dev: Device descriptor

esp_err_t tsys01_reset(tsys01_t *dev)¶

Reset sensor.

Return

ESP_OK on success

Parameters

dev: Device descriptor

esp_err_t tsys01_start(tsys01_t *dev)¶

Start temperature conversion.

Return

ESP_OK on success

Parameters

dev: Device descriptor

esp_err_t tsys01_get_temp(tsys01_t *dev, uint32_t *raw, float *t)¶

Read converted temperature from sensor.

Return

ESP_OK on success

Parameters

dev: Device descriptor
[out] raw: Raw ADC value, NULL-able
[out] t: Temperature, degrees Celsius, NULL-able

esp_err_t tsys01_measure(tsys01_t *dev, float *t)¶

Perform temperature conversion.

This function starts temperature conversion, waits 10 ms and reads result.

Return

ESP_OK on success

Parameters

dev: Device descriptor
[out] t: Temperature, degrees Celsius

struct tsys01_t¶: #include <tsys01.h>
Device descriptor.