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fix(tsens): fix temp_sensor affect by adc reset

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This commit is contained in:
gaoxu
2026-03-26 15:23:42 +08:00
committed by BOT
parent 512be3eabf
commit dfa50ddeb4
23 changed files with 602 additions and 26 deletions
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13
components/bootloader_support/src/bootloader_random_esp32c5.c
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@@ -11,12 +11,25 @@
#include "hal/rng_ll.h"
#include "esp_private/regi2c_ctrl.h"
#include "soc/lpperi_reg.h"
#include "hal/temperature_sensor_ll.h"
#include "esp_private/sar_periph_ctrl.h"
#define I2C_SAR_ADC_INIT_CODE_VAL 2150
void bootloader_random_enable(void)
{
#ifndef BOOTLOADER_BUILD
sar_periph_ctrl_adc_reset();
#else
// Save temperature sensor related register values before ADC reset
tsens_ll_reg_values_t saved_tsens_regs = {};
tsens_ll_backup_registers(&saved_tsens_regs);
adc_ll_reset_register();
// Restore temperature sensor related register values after ADC reset
temperature_sensor_ll_reset_module();
tsens_ll_restore_registers(&saved_tsens_regs);
#endif
adc_ll_enable_bus_clock(true);
adc_ll_enable_func_clock(true);
adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_XTAL);

14
components/bootloader_support/src/bootloader_random_esp32c6.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -9,12 +9,24 @@
#include "hal/adc_ll.h"
#include "hal/adc_types.h"
#include "esp_private/regi2c_ctrl.h"
#include "hal/temperature_sensor_ll.h"
#include "esp_private/sar_periph_ctrl.h"
#define I2C_SAR_ADC_INIT_CODE_VAL 2150
void bootloader_random_enable(void)
{
#ifndef BOOTLOADER_BUILD
sar_periph_ctrl_adc_reset();
#else
tsens_ll_reg_values_t saved_tsens_regs = {};
tsens_ll_backup_registers(&saved_tsens_regs);
adc_ll_reset_register();
// Restore temperature sensor related register values after ADC reset
temperature_sensor_ll_reset_module();
tsens_ll_restore_registers(&saved_tsens_regs);
#endif
adc_ll_enable_bus_clock(true);
adc_ll_enable_func_clock(true);
adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_XTAL);

15
components/bootloader_support/src/bootloader_random_esp32c61.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -9,12 +9,25 @@
#include "hal/adc_ll.h"
#include "hal/adc_types.h"
#include "esp_private/regi2c_ctrl.h"
#include "hal/temperature_sensor_ll.h"
#include "esp_private/sar_periph_ctrl.h"
#define I2C_SAR_ADC_INIT_CODE_VAL 2150
void bootloader_random_enable(void)
{
#ifndef BOOTLOADER_BUILD
sar_periph_ctrl_adc_reset();
#else
// Save temperature sensor related register values before ADC reset
tsens_ll_reg_values_t saved_tsens_regs = {};
tsens_ll_backup_registers(&saved_tsens_regs);
adc_ll_reset_register();
// Restore temperature sensor related register values after ADC reset
temperature_sensor_ll_reset_module();
tsens_ll_restore_registers(&saved_tsens_regs);
#endif
adc_ll_enable_bus_clock(true);
adc_ll_enable_func_clock(true);
adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_XTAL);

15
components/bootloader_support/src/bootloader_random_esp32h2.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -9,12 +9,25 @@
#include "hal/adc_ll.h"
#include "hal/adc_types.h"
#include "esp_private/regi2c_ctrl.h"
#include "hal/temperature_sensor_ll.h"
#include "esp_private/sar_periph_ctrl.h"
#define I2C_SAR_ADC_INIT_CODE_VAL 2150
void bootloader_random_enable(void)
{
#ifndef BOOTLOADER_BUILD
sar_periph_ctrl_adc_reset();
#else
// Save temperature sensor related register values before ADC reset
tsens_ll_reg_values_t saved_tsens_regs = {};
tsens_ll_backup_registers(&saved_tsens_regs);
adc_ll_reset_register();
// Restore temperature sensor related register values after ADC reset
temperature_sensor_ll_reset_module();
tsens_ll_restore_registers(&saved_tsens_regs);
#endif
adc_ll_enable_bus_clock(true);
adc_ll_enable_func_clock(true);
adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_XTAL);

8
components/bootloader_support/src/bootloader_random_esp32p4.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -12,6 +12,7 @@
#include "esp_private/periph_ctrl.h"
#include "esp_private/adc_share_hw_ctrl.h"
#include "esp_private/sar_periph_ctrl.h"
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
#include "hal/trng_ll.h"
@@ -24,7 +25,12 @@
void bootloader_random_enable(void)
{
#ifndef BOOTLOADER_BUILD
sar_periph_ctrl_adc_reset();
#else
_adc_ll_reset_register();
#endif
_adc_ll_enable_bus_clock(true);
adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_XTAL);