espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-05 05:34:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'contrib/github_pr_16130_v5.3' into 'release/v5.3'

Browse Source 
esp_adc: Release the peripheral after calibration (GitHub PR) (v5.3)

See merge request espressif/esp-idf!40003
This commit is contained in:
morris
2025-06-24 12:18:09 +08:00
parent aed007c26a 216cf17fc1
commit c60f52b724
10 changed files with 45 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
components/esp_adc/adc_common.c
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -16,6 +16,7 @@
#include "hal/adc_hal.h" #include "hal/adc_hal.h"
#include "hal/adc_hal_common.h" #include "hal/adc_hal_common.h"
#include "soc/adc_periph.h" #include "soc/adc_periph.h"
#include "hal/adc_ll.h"
static const char *TAG = "adc_common"; static const char *TAG = "adc_common";
@@ -56,9 +57,12 @@ esp_err_t adc_channel_to_io(adc_unit_t unit_id, adc_channel_t channel, int * con
---------------------------------------------------------------*/ ---------------------------------------------------------------*/
static __attribute__((constructor)) void adc_hw_calibration(void) static __attribute__((constructor)) void adc_hw_calibration(void)
{ {
adc_apb_periph_claim();
//Calculate all ICode //Calculate all ICode
for (int i = 0; i < SOC_ADC_PERIPH_NUM; i++) { for (int i = 0; i < SOC_ADC_PERIPH_NUM; i++) {
if (ADC_LL_NEED_APB_PERIPH_CLAIM(i)) {
adc_apb_periph_claim();
}
adc_hal_calibration_init(i); adc_hal_calibration_init(i);
for (int j = 0; j < SOC_ADC_ATTEN_NUM; j++) { for (int j = 0; j < SOC_ADC_ATTEN_NUM; j++) {
/** /**
@@ -73,6 +77,9 @@ static __attribute__((constructor)) void adc_hw_calibration(void)
} }
#endif #endif
} }
if (ADC_LL_NEED_APB_PERIPH_CLAIM(i)) {
adc_apb_periph_free();
}
} }
} }
#endif //#if SOC_ADC_CALIBRATION_V1_SUPPORTED #endif //#if SOC_ADC_CALIBRATION_V1_SUPPORTED

11
components/esp_adc/adc_oneshot.c
View File

@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -115,6 +115,7 @@ esp_err_t adc_oneshot_new_unit(const adc_oneshot_unit_init_cfg_t *init_config, a
}; };
adc_oneshot_hal_init(&(unit->hal), &config); adc_oneshot_hal_init(&(unit->hal), &config);
if (ADC_LL_NEED_APB_PERIPH_CLAIM(unit->unit_id)) {
//To enable the APB_SARADC periph if needed //To enable the APB_SARADC periph if needed
_lock_acquire(&s_ctx.mutex); _lock_acquire(&s_ctx.mutex);
s_ctx.apb_periph_ref_cnts++; s_ctx.apb_periph_ref_cnts++;
@@ -122,6 +123,7 @@ esp_err_t adc_oneshot_new_unit(const adc_oneshot_unit_init_cfg_t *init_config, a
adc_apb_periph_claim(); adc_apb_periph_claim();
} }
_lock_release(&s_ctx.mutex); _lock_release(&s_ctx.mutex);
}
if (init_config->ulp_mode == ADC_ULP_MODE_DISABLE) { if (init_config->ulp_mode == ADC_ULP_MODE_DISABLE) {
sar_periph_ctrl_adc_oneshot_power_acquire(); sar_periph_ctrl_adc_oneshot_power_acquire();
@@ -224,7 +226,6 @@ esp_err_t adc_oneshot_del_unit(adc_oneshot_unit_handle_t handle)
_lock_release(&s_ctx.mutex); _lock_release(&s_ctx.mutex);
ESP_LOGD(TAG, "adc unit%"PRId32" is deleted", handle->unit_id); ESP_LOGD(TAG, "adc unit%"PRId32" is deleted", handle->unit_id);
free(handle);
if (ulp_mode == ADC_ULP_MODE_DISABLE) { if (ulp_mode == ADC_ULP_MODE_DISABLE) {
sar_periph_ctrl_adc_oneshot_power_release(); sar_periph_ctrl_adc_oneshot_power_release();
@@ -234,7 +235,7 @@ esp_err_t adc_oneshot_del_unit(adc_oneshot_unit_handle_t handle)
#endif #endif
} }
#if SOC_ADC_DIG_CTRL_SUPPORTED && !SOC_ADC_RTC_CTRL_SUPPORTED if (ADC_LL_NEED_APB_PERIPH_CLAIM(handle->unit_id)) {
//To free the APB_SARADC periph if needed //To free the APB_SARADC periph if needed
_lock_acquire(&s_ctx.mutex); _lock_acquire(&s_ctx.mutex);
s_ctx.apb_periph_ref_cnts--; s_ctx.apb_periph_ref_cnts--;
@@ -243,7 +244,9 @@ esp_err_t adc_oneshot_del_unit(adc_oneshot_unit_handle_t handle)
adc_apb_periph_free(); adc_apb_periph_free();
} }
_lock_release(&s_ctx.mutex); _lock_release(&s_ctx.mutex);
#endif }
free(handle);
return ESP_OK; return ESP_OK;
} }

2
components/hal/esp32/include/hal/adc_ll.h
View File

@@ -25,6 +25,8 @@ extern "C" {
#define ADC_LL_EVENT_ADC1_ONESHOT_DONE (1 << 0) #define ADC_LL_EVENT_ADC1_ONESHOT_DONE (1 << 0)
#define ADC_LL_EVENT_ADC2_ONESHOT_DONE (1 << 1) #define ADC_LL_EVENT_ADC2_ONESHOT_DONE (1 << 1)
#define ADC_LL_NEED_APB_PERIPH_CLAIM(ADC_UNIT) (0)
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Oneshot
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

2
components/hal/esp32c2/include/hal/adc_ll.h
View File

@@ -30,6 +30,8 @@ extern "C" {
#define ADC_LL_EVENT_ADC1_ONESHOT_DONE BIT(31) #define ADC_LL_EVENT_ADC1_ONESHOT_DONE BIT(31)
#define ADC_LL_EVENT_ADC2_ONESHOT_DONE BIT(30) #define ADC_LL_EVENT_ADC2_ONESHOT_DONE BIT(30)
#define ADC_LL_NEED_APB_PERIPH_CLAIM(ADC_UNIT) (1)
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Oneshot
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

2
components/hal/esp32c3/include/hal/adc_ll.h
View File

@@ -38,6 +38,8 @@ extern "C" {
#define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_THRES0_HIGH_INT_ST_M : APB_SARADC_THRES1_HIGH_INT_ST_M) #define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_THRES0_HIGH_INT_ST_M : APB_SARADC_THRES1_HIGH_INT_ST_M)
#define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_THRES0_LOW_INT_ST_M : APB_SARADC_THRES1_LOW_INT_ST_M) #define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_THRES0_LOW_INT_ST_M : APB_SARADC_THRES1_LOW_INT_ST_M)
#define ADC_LL_NEED_APB_PERIPH_CLAIM(ADC_UNIT) (1)
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Oneshot
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

2
components/hal/esp32c6/include/hal/adc_ll.h
View File

@@ -38,6 +38,8 @@ extern "C" {
#define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_APB_SARADC_THRES0_HIGH_INT_ST_M : APB_SARADC_APB_SARADC_THRES1_HIGH_INT_ST_M) #define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_APB_SARADC_THRES0_HIGH_INT_ST_M : APB_SARADC_APB_SARADC_THRES1_HIGH_INT_ST_M)
#define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_APB_SARADC_THRES0_LOW_INT_ST_M : APB_SARADC_APB_SARADC_THRES1_LOW_INT_ST_M) #define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_APB_SARADC_THRES0_LOW_INT_ST_M : APB_SARADC_APB_SARADC_THRES1_LOW_INT_ST_M)
#define ADC_LL_NEED_APB_PERIPH_CLAIM(ADC_UNIT) (1)
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Oneshot
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

2
components/hal/esp32h2/include/hal/adc_ll.h
View File

@@ -38,6 +38,8 @@ extern "C" {
#define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_APB_SARADC_THRES0_HIGH_INT_ST_M : APB_SARADC_APB_SARADC_THRES1_HIGH_INT_ST_M) #define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_APB_SARADC_THRES0_HIGH_INT_ST_M : APB_SARADC_APB_SARADC_THRES1_HIGH_INT_ST_M)
#define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_APB_SARADC_THRES0_LOW_INT_ST_M : APB_SARADC_APB_SARADC_THRES1_LOW_INT_ST_M) #define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_APB_SARADC_THRES0_LOW_INT_ST_M : APB_SARADC_APB_SARADC_THRES1_LOW_INT_ST_M)
#define ADC_LL_NEED_APB_PERIPH_CLAIM(ADC_UNIT) (1)
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Oneshot
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

2
components/hal/esp32p4/include/hal/adc_ll.h
View File

@@ -34,6 +34,8 @@ extern "C" {
#define LP_ADC_FORCE_XPD_SAR_PD 2 // Force power down #define LP_ADC_FORCE_XPD_SAR_PD 2 // Force power down
#define LP_ADC_FORCE_XPD_SAR_PU 3 // Force power up #define LP_ADC_FORCE_XPD_SAR_PU 3 // Force power up
#define ADC_LL_NEED_APB_PERIPH_CLAIM(ADC_UNIT) (((ADC_UNIT) == ADC_UNIT_1) ? 0 : 1)
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Oneshot
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

2
components/hal/esp32s2/include/hal/adc_ll.h
View File

@@ -36,6 +36,8 @@ extern "C" {
#define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_ADC1_THRES_INT_ST_M : APB_SARADC_ADC2_THRES_INT_ST_M) #define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_ADC1_THRES_INT_ST_M : APB_SARADC_ADC2_THRES_INT_ST_M)
#define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_ADC1_THRES_INT_ST_M : APB_SARADC_ADC2_THRES_INT_ST_M) #define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_ADC1_THRES_INT_ST_M : APB_SARADC_ADC2_THRES_INT_ST_M)
#define ADC_LL_NEED_APB_PERIPH_CLAIM(ADC_UNIT) (0)
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Oneshot
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

2
components/hal/esp32s3/include/hal/adc_ll.h
View File

@@ -38,6 +38,8 @@ extern "C" {
#define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_THRES0_HIGH_INT_ST_M : APB_SARADC_THRES1_HIGH_INT_ST_M) #define ADC_LL_GET_HIGH_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_THRES0_HIGH_INT_ST_M : APB_SARADC_THRES1_HIGH_INT_ST_M)
#define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_THRES0_LOW_INT_ST_M : APB_SARADC_THRES1_LOW_INT_ST_M) #define ADC_LL_GET_LOW_THRES_MASK(monitor_id) ((monitor_id == 0) ? APB_SARADC_THRES0_LOW_INT_ST_M : APB_SARADC_THRES1_LOW_INT_ST_M)
#define ADC_LL_NEED_APB_PERIPH_CLAIM(ADC_UNIT) (0)
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Oneshot
---------------------------------------------------------------*/ ---------------------------------------------------------------*/