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fix(touch): fixed incorrect interval clock source

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This commit is contained in:
laokaiyao
2025-05-28 20:56:12 +08:00
parent 79da851a4c
commit 666f3db1a3
5 changed files with 22 additions and 4 deletions
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1
components/esp_driver_touch_sens/common/touch_sens_private.h
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@@ -87,6 +87,7 @@ struct touch_sensor_s {
touch_channel_handle_t ch[SOC_TOUCH_SENSOR_NUM]; /*!< Touch sensor channel handles, will be NULL if the channel is not registered */
uint32_t chan_mask; /*!< Enabled channel mask, corresponding bit will be set if the channel is registered */
uint32_t src_freq_hz; /*!< Source clock frequency */
uint32_t interval_freq_hz; /*!< Frequency of the interval clock */
intr_handle_t intr_handle; /*!< Interrupt handle */
touch_event_callbacks_t cbs; /*!< Event callbacks */
touch_channel_handle_t deep_slp_chan; /*!< The configured channel for depp sleep, will be NULL if not enable the deep sleep */

7
components/esp_driver_touch_sens/hw_ver1/touch_version_specific.c
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@@ -162,12 +162,17 @@ static esp_err_t s_touch_convert_to_hal_config(touch_sensor_handle_t sens_handle
esp_clk_tree_src_get_freq_hz(SOC_MOD_CLK_RTC_FAST, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &sens_handle->src_freq_hz);
ESP_LOGD(TAG, "touch rtc clock source: RTC_FAST, frequency: %"PRIu32" Hz", sens_handle->src_freq_hz);
}
if (!sens_handle->interval_freq_hz) {
ESP_RETURN_ON_ERROR(esp_clk_tree_src_get_freq_hz(SOC_MOD_CLK_RTC_SLOW, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &sens_handle->interval_freq_hz),
TAG, "get interval clock frequency failed");
}
uint32_t src_freq_mhz = sens_handle->src_freq_hz / 1000000;
uint32_t interval_freq_mhz = sens_handle->interval_freq_hz / 1000000;
hal_cfg->power_on_wait_ticks = (uint32_t)sens_cfg->power_on_wait_us * src_freq_mhz;
hal_cfg->power_on_wait_ticks = hal_cfg->power_on_wait_ticks > TOUCH_LL_PAD_MEASURE_WAIT_MAX ?
TOUCH_LL_PAD_MEASURE_WAIT_MAX : hal_cfg->power_on_wait_ticks;
hal_cfg->meas_interval_ticks = (uint32_t)(sens_cfg->meas_interval_us * src_freq_mhz);
hal_cfg->meas_interval_ticks = (uint32_t)(sens_cfg->meas_interval_us * interval_freq_mhz);
sens_handle->is_below_trig = sens_cfg->intr_trig_mode == TOUCH_INTR_TRIG_ON_BELOW_THRESH;
hal_cfg->intr_trig_mode = sens_cfg->intr_trig_mode;

7
components/esp_driver_touch_sens/hw_ver2/touch_version_specific.c
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@@ -164,12 +164,17 @@ static esp_err_t s_touch_convert_to_hal_config(touch_sensor_handle_t sens_handle
ESP_RETURN_ON_FALSE(sens_handle->src_freq_hz, ESP_FAIL, TAG, "Failed to get RTC_FAST clock frequency");
ESP_LOGD(TAG, "touch rtc clock source: RTC_FAST, frequency: %"PRIu32" Hz", sens_handle->src_freq_hz);
}
if (!sens_handle->interval_freq_hz) {
ESP_RETURN_ON_ERROR(esp_clk_tree_src_get_freq_hz(SOC_MOD_CLK_RTC_SLOW, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &sens_handle->interval_freq_hz),
TAG, "get interval clock frequency failed");
}
uint32_t src_freq_mhz = sens_handle->src_freq_hz / 1000000;
uint32_t interval_freq_mhz = sens_handle->interval_freq_hz / 1000000;
hal_cfg->power_on_wait_ticks = (uint32_t)sens_cfg->power_on_wait_us * src_freq_mhz;
hal_cfg->power_on_wait_ticks = hal_cfg->power_on_wait_ticks > TOUCH_LL_PAD_MEASURE_WAIT_MAX ?
TOUCH_LL_PAD_MEASURE_WAIT_MAX : hal_cfg->power_on_wait_ticks;
hal_cfg->meas_interval_ticks = (uint32_t)(sens_cfg->meas_interval_us * src_freq_mhz);
hal_cfg->meas_interval_ticks = (uint32_t)(sens_cfg->meas_interval_us * interval_freq_mhz);
hal_cfg->timeout_ticks = (uint32_t)sens_cfg->max_meas_time_us * src_freq_mhz;
ESP_RETURN_ON_FALSE(hal_cfg->timeout_ticks <= TOUCH_LL_TIMEOUT_MAX, ESP_ERR_INVALID_ARG, TAG,
"max_meas_time_ms should within %"PRIu32" ms", TOUCH_LL_TIMEOUT_MAX / (sens_handle->src_freq_hz / 1000));

9
components/esp_driver_touch_sens/hw_ver3/touch_version_specific.c
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@@ -146,11 +146,18 @@ static esp_err_t s_touch_convert_to_hal_config(touch_sensor_handle_t sens_handle
TAG, "get clock frequency failed");
ESP_LOGD(TAG, "touch rtc clock source: RTC_FAST, frequency: %"PRIu32" Hz", sens_handle->src_freq_hz);
}
if (!sens_handle->interval_freq_hz) {
ESP_RETURN_ON_ERROR(esp_clk_tree_src_get_freq_hz(SOC_MOD_CLK_RTC_SLOW, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &sens_handle->interval_freq_hz),
TAG, "get interval clock frequency failed");
}
uint32_t src_freq_hz = sens_handle->src_freq_hz;
uint32_t src_freq_mhz = src_freq_hz / 1000000;
uint32_t interval_freq_mhz = sens_handle->interval_freq_hz / 1000000;
hal_cfg->power_on_wait_ticks = (uint32_t)sens_cfg->power_on_wait_us * src_freq_mhz;
hal_cfg->meas_interval_ticks = (uint32_t)(sens_cfg->meas_interval_us * src_freq_mhz);
hal_cfg->power_on_wait_ticks = hal_cfg->power_on_wait_ticks > TOUCH_LL_PAD_MEASURE_WAIT_MAX ?
TOUCH_LL_PAD_MEASURE_WAIT_MAX : hal_cfg->power_on_wait_ticks;
hal_cfg->meas_interval_ticks = (uint32_t)(sens_cfg->meas_interval_us * interval_freq_mhz);
hal_cfg->timeout_ticks = (uint32_t)sens_cfg->max_meas_time_us * src_freq_mhz;
ESP_RETURN_ON_FALSE(hal_cfg->timeout_ticks <= TOUCH_LL_TIMEOUT_MAX, ESP_ERR_INVALID_ARG, TAG,
"max_meas_time_ms should within %"PRIu32, TOUCH_LL_TIMEOUT_MAX / src_freq_mhz);

2
components/esp_driver_touch_sens/test_apps/touch_sens/main/test_touch_sens_common.c
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@@ -65,7 +65,7 @@ TEST_CASE("touch_sens_install_uninstall_test", "[touch]")
TEST_ESP_OK(touch_sensor_new_channel(touch, i + TOUCH_MIN_CHAN_ID, &s_chan_cfg, &touch_chan[i]));
}
touch_channel_handle_t fault_chan = NULL;
TEST_ASSERT(touch_sensor_new_channel(touch, TOUCH_TOTAL_CHAN_NUM, &s_chan_cfg, &fault_chan) == ESP_ERR_INVALID_ARG);
TEST_ASSERT(touch_sensor_new_channel(touch, TOUCH_TOTAL_CHAN_NUM + TOUCH_MIN_CHAN_ID, &s_chan_cfg, &fault_chan) == ESP_ERR_INVALID_ARG);
TEST_ASSERT(touch_sensor_new_channel(touch, TOUCH_MIN_CHAN_ID, &s_chan_cfg, &fault_chan) == ESP_ERR_INVALID_STATE);
TEST_ESP_OK(touch_sensor_enable(touch));