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Merge branch 'bugfix/fix_temp_sensor_affect_by_adc' into 'master'

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ADC: fix temp sensor affect by adc continuous reset

Closes IDFGH-14786

See merge request espressif/esp-idf!38921
This commit is contained in:
Gao Xu
2025-09-24 10:05:03 +08:00
parent e13699a652 e5c6b87c10
commit 3ec9502526
25 changed files with 696 additions and 45 deletions
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36
components/hal/esp32c5/include/hal/temperature_sensor_ll.h
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@@ -284,6 +284,42 @@ static inline int temperature_sensor_ll_load_calib_param(void)
return tsens_cal;
}
/**
* @brief Structure for temperature sensor related register values
*/
typedef struct {
uint32_t tsens_ctrl; // Temperature sensor control register (APB_SARADC_APB_TSENS_CTRL_REG)
uint32_t tsens_ctrl2; // Temperature sensor control register 2 (APB_SARADC_TSENS_CTRL2_REG)
uint32_t tsens_wake; // Temperature sensor wake register (APB_TSENS_WAKE_REG)
uint32_t tsens_sample; // Temperature sensor sample register (APB_TSENS_SAMPLE_REG)
} tsens_ll_reg_values_t;
/**
* @brief Read temperature sensor related ADC register values for backup
*
* @param reg_values Output parameter, pointer to structure for storing register values
*/
static inline void tsens_ll_backup_registers(tsens_ll_reg_values_t *reg_values)
{
reg_values->tsens_ctrl = APB_SARADC.saradc_apb_tsens_ctrl.val;
reg_values->tsens_ctrl2 = APB_SARADC.saradc_tsens_ctrl2.val;
reg_values->tsens_wake = APB_SARADC.tsens_wake.val;
reg_values->tsens_sample = APB_SARADC.tsens_sample.val;
}
/**
* @brief Restore temperature sensor related ADC register values from backup
*
* @param reg_values Input parameter, pointer to structure containing register values to restore
*/
static inline void tsens_ll_restore_registers(const tsens_ll_reg_values_t *reg_values)
{
APB_SARADC.saradc_apb_tsens_ctrl.val = reg_values->tsens_ctrl;
APB_SARADC.saradc_tsens_ctrl2.val = reg_values->tsens_ctrl2;
APB_SARADC.tsens_wake.val = reg_values->tsens_wake;
APB_SARADC.tsens_sample.val = reg_values->tsens_sample;
}
#ifdef __cplusplus
}
#endif