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feat(ulp_touch): support ulp touch driver on p4

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This commit is contained in:
laokaiyao
2025-03-14 21:10:16 +08:00
parent 71e4d9ec50
commit ffb8adcf49
19 changed files with 358 additions and 23 deletions
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components/hal/esp32s2/include/hal/touch_sensor_ll.h
+23
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@@ -1682,6 +1682,29 @@ static inline void touch_ll_sleep_read_data(uint32_t *raw_data)
*raw_data = SENS.sar_touch_status[touch_num - 1].touch_pad_data;
}
/**
* Get the data of the touch channel according to the types
*
* @param sample_cfg_id The sample configuration index
* @param type data type
* 0/1: TOUCH_LL_READ_RAW, the raw data of the touch channel
* 2: TOUCH_LL_READ_BENCHMARK, benchmark value of touch channel,
* the benchmark value is the maximum during the first measurement period
* 3: TOUCH_LL_READ_SMOOTH, the smoothed data that obtained by filtering the raw data.
* @param smooth_data pointer to smoothed data
*/
__attribute__((always_inline))
static inline void touch_ll_sleep_read_chan_data(uint8_t type, uint32_t *data)
{
SENS.sar_touch_conf.touch_data_sel = type;
if (type == TOUCH_LL_READ_RAW) {
uint32_t touch_num = RTCCNTL.touch_slp_thres.touch_slp_pad;
*data = SENS.sar_touch_status[touch_num - 1].touch_pad_data;
} else {
*data = SENS.sar_touch_slp_status.touch_slp_data;
}
}
/**
* Select touch sensor dbias to save power in sleep mode.
*