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fix(legacy_touch): fixed the read stuck issue after deep sleep

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This commit is contained in:
laokaiyao
2026-03-31 15:57:53 +08:00
committed by morris
parent e4de37c194
commit e367d14e5e
4 changed files with 14 additions and 13 deletions
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components/hal/esp32s2/touch_sensor_hal.c
+4 -4
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -16,11 +16,10 @@ static int s_meas_times = -1;
void touch_hal_init(void)
{
// Deinit to reset the registers in case of the registers are not reset when wakeup from deep sleep.
touch_hal_deinit();
touch_ll_stop_fsm();
touch_ll_intr_disable(TOUCH_PAD_INTR_MASK_ALL);
touch_ll_intr_clear(TOUCH_PAD_INTR_MASK_ALL);
touch_ll_clear_channel_mask(TOUCH_PAD_BIT_MASK_ALL);
touch_ll_clear_trigger_status_mask();
touch_ll_set_meas_times(TOUCH_PAD_MEASURE_CYCLE_DEFAULT);
touch_ll_set_sleep_time(TOUCH_PAD_SLEEP_CYCLE_DEFAULT);
/* Configure the touch-sensor power domain into self-bias since bandgap-bias
@@ -47,6 +46,7 @@ void touch_hal_deinit(void)
touch_ll_clear_channel_mask(TOUCH_PAD_BIT_MASK_ALL);
touch_ll_clear_trigger_status_mask();
touch_ll_intr_disable(TOUCH_PAD_INTR_MASK_ALL);
touch_ll_intr_clear(TOUCH_PAD_INTR_MASK_ALL);
touch_ll_timeout_disable();
touch_ll_waterproof_enable(false);
touch_ll_denoise_enable(false);