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feat(touch): support touch driver on p4 (soc)

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laokaiyao
2023-08-25 16:52:05 +08:00
committed by Kevin (Lao Kaiyao)
parent dd5b091a8b
commit f35ec64a0b
27 changed files with 1237 additions and 1190 deletions
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6
components/hal/esp32s3/include/hal/touch_sensor_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -34,6 +34,8 @@ extern "C" {
#define TOUCH_LL_TIMER_FORCE_DONE 0x3
#define TOUCH_LL_TIMER_DONE 0x0
#define TOUCH_LL_PAD_MEASURE_WAIT_MAX (0xFF) /*!<The timer frequency is 8Mhz, the max value is 0xff */
/**
* Set touch sensor touch sensor times of charge and discharge.
*
@@ -45,7 +47,7 @@ static inline void touch_ll_set_meas_times(uint16_t meas_time)
//The times of charge and discharge in each measure process of touch channels.
HAL_FORCE_MODIFY_U32_REG_FIELD(RTCCNTL.touch_ctrl1, touch_meas_num, meas_time);
//the waiting cycles (in 8MHz) between TOUCH_START and TOUCH_XPD
HAL_FORCE_MODIFY_U32_REG_FIELD(RTCCNTL.touch_ctrl2, touch_xpd_wait, SOC_TOUCH_PAD_MEASURE_WAIT_MAX); //wait volt stable
HAL_FORCE_MODIFY_U32_REG_FIELD(RTCCNTL.touch_ctrl2, touch_xpd_wait, TOUCH_LL_PAD_MEASURE_WAIT_MAX); //wait volt stable
}
/**