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fix(tsens): 300us delay in phy cause extra power consumption

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This commit is contained in:
Cao Sen Miao
2024-01-09 18:37:38 +08:00
parent 515ca77e89
commit bc1478f0b0
4 changed files with 8 additions and 8 deletions
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8
components/esp_hw_support/sar_periph_ctrl_common.c
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@@ -45,7 +45,7 @@ void temperature_sensor_power_acquire(void)
s_temperature_sensor_power_cnt++;
if (s_temperature_sensor_power_cnt == 1) {
regi2c_saradc_enable();
#if !SOC_TEMPERATURE_SENSOR_IS_INDEPENDENT_FROM_ADC
#if !SOC_TSENS_IS_INDEPENDENT_FROM_ADC
adc_apb_periph_claim();
#endif
TSENS_RCC_ATOMIC() {
@@ -55,10 +55,6 @@ void temperature_sensor_power_acquire(void)
temperature_sensor_ll_enable(true);
}
portEXIT_CRITICAL(&rtc_spinlock);
// After enabling/reseting the temperature sensor,
// the output value gradually approaches the true temperature
// value as the measurement time increases. 300us is recommended.
esp_rom_delay_us(300);
}
void temperature_sensor_power_release(void)
@@ -75,7 +71,7 @@ void temperature_sensor_power_release(void)
TSENS_RCC_ATOMIC() {
temperature_sensor_ll_bus_clk_enable(false);
}
#if !SOC_TEMPERATURE_SENSOR_IS_INDEPENDENT_FROM_ADC
#if !SOC_TSENS_IS_INDEPENDENT_FROM_ADC
adc_apb_periph_free();
#endif
regi2c_saradc_disable();