fuzhibo
36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
#ifndef _TEMP_SENSOR_H_
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#define _TEMP_SENSOR_H_
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#include <stdint.h>
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if CONFIG_IDF_TARGET_ESP32S2BETA
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typedef enum {
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TEMP_SENSOR_DAC_L0 = 5, // offset = -2, range: 50℃ ~ 125℃, error < 3℃.
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TEMP_SENSOR_DAC_L1 = 7, // offset = -1, range: 20℃ ~ 100℃, error < 2℃.
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TEMP_SENSOR_DAC_L2 = 15, // offset = 0, range:-10℃ ~ 80℃, error < 1℃.
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TEMP_SENSOR_DAC_L3 = 11, // offset = 1, range:-30℃ ~ 50℃, error < 2℃.
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TEMP_SENSOR_DAC_L4 = 10, // offset = 2, range:-40℃ ~ 20℃, error < 3℃.
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TEMP_SENSOR_DAC_DEFAULT = TEMP_SENSOR_DAC_L2,
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} temp_sensor_dac_offset_t;;
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typedef struct temp_sensor {
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temp_sensor_dac_offset_t dac_offset;
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uint8_t clk_div;
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} temp_sensor_t;
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esp_err_t temp_sensor_set_config(temp_sensor_t temps);
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esp_err_t temp_sensor_get_config(temp_sensor_t *temps);
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esp_err_t temp_sensor_start(void);
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esp_err_t temp_sensor_stop(void);
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esp_err_t temp_sensor_read(uint8_t *temp_out);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif |