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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/esp32/include/hal/touch_sensor_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -32,6 +32,8 @@ extern "C" {
#define TOUCH_LL_BIT_SWAP(data, n, m) (((data >> n) & 0x1) == ((data >> m) & 0x1) ? (data) : ((data) ^ ((0x1 <<n) | (0x1 << m))))
#define TOUCH_LL_BITS_SWAP(v) TOUCH_LL_BIT_SWAP(v, TOUCH_PAD_NUM8, TOUCH_PAD_NUM9)
#define TOUCH_LL_PAD_MEASURE_WAIT_MAX (0xFF) /*!<The timer frequency is 8Mhz, the max value is 0xff */
/**
* Swap the number of touch8 and touch9.
*
@@ -58,7 +60,7 @@ static inline void touch_ll_set_meas_time(uint16_t meas_time)
//touch sensor measure time= meas_cycle / 8Mhz
HAL_FORCE_MODIFY_U32_REG_FIELD(SENS.sar_touch_ctrl1, touch_meas_delay, meas_time);
//the waiting cycles (in 8MHz) between TOUCH_START and TOUCH_XPD
HAL_FORCE_MODIFY_U32_REG_FIELD(SENS.sar_touch_ctrl1, touch_xpd_wait, SOC_TOUCH_PAD_MEASURE_WAIT_MAX);
HAL_FORCE_MODIFY_U32_REG_FIELD(SENS.sar_touch_ctrl1, touch_xpd_wait, TOUCH_LL_PAD_MEASURE_WAIT_MAX);
}
/**