Lines Matching +full:touch +full:- +full:sensor

4  * SPDX-License-Identifier: Apache-2.0
80 	const struct esp32_touch_sensor_config *dev_cfg = dev->config;
82 	const int num_channels = dev_cfg->num_channels;
97 				channel_cfg = &dev_cfg->channel_cfg[i];
102 				touch_hal_read_benchmark(channel_cfg->channel_num,
104 				touch_hal_set_threshold(channel_cfg->channel_num,
105 					channel_cfg->channel_sens * benchmark_value / 100);
119 		channel_cfg = &dev_cfg->channel_cfg[i];
120 		channel_status = (pad_status >> channel_cfg->channel_num) & 0x01;
127 		if (channel_cfg->channel_num == channel_num) {
130 				*channel_data = &dev_cfg->channel_data[i];
132 			channel_data->status = channel_status;
133 			(void)k_work_reschedule(&channel_data->work,
134 						K_MSEC(dev_cfg->debounce_interval_ms));
153  * Handle debounced touch sensor touch state.
160 	const struct device *dev = channel_data->dev;
161 	const struct esp32_touch_sensor_config *dev_cfg = dev->config;
162 	int key_index = channel_data - &dev_cfg->channel_data[0];
164 		*channel_cfg = &dev_cfg->channel_cfg[key_index];
167 	if (channel_data->last_status != channel_data->status) {
169 		input_report_key(dev, channel_cfg->zephyr_code,
170 				channel_data->status, true, K_FOREVER);
172 		channel_data->last_status = channel_data->status;
181 	const struct esp32_touch_sensor_config *dev_cfg = dev->config;
182 	const int num_channels = dev_cfg->num_channels;
188 		.refh = dev_cfg->href_microvolt_enum_idx,
189 		.refh = dev_cfg->href_microvolt_enum_idx,
190 		.atten = dev_cfg->href_atten_microvolt_enum_idx
198 		struct esp32_touch_sensor_channel_data *channel_data = &dev_cfg->channel_data[i];
200 			&dev_cfg->channel_cfg[i];
202 		if (!(channel_cfg->channel_num > 0 &&
203 			channel_cfg->channel_num < SOC_TOUCH_SENSOR_NUM)) {
204 			LOG_ERR("Touch %d configuration failed: "
205 				"Touch channel error", i);
206 			return -EINVAL;
210 		if (channel_cfg->channel_num == SOC_TOUCH_DENOISE_CHANNEL) {
211 			LOG_ERR("Touch %d configuration failed: "
213 			return -EINVAL;
217 		gpio_num_t gpio_num = touch_sensor_channel_io_map[channel_cfg->channel_num];
224 		touch_hal_config(channel_cfg->channel_num);
226 		touch_hal_set_threshold(channel_cfg->channel_num, 0);
227 		touch_hal_set_group_mask(BIT(channel_cfg->channel_num),
228 					 BIT(channel_cfg->channel_num));
230 		touch_hal_set_channel_mask(BIT(channel_cfg->channel_num));
232 		channel_data->status = 0;
234 		channel_data->last_status = 0;
236 		channel_data->dev = dev;
238 		k_work_init_delayable(&channel_data->work, esp32_touch_sensor_change_deferred);
244 			&dev_cfg->channel_cfg[i];
249 			if (k_uptime_get_32() - ref_time > 500) {
250 				return -ETIMEDOUT;
254 		uint16_t touch_value = touch_hal_read_raw_data(channel_cfg->channel_num);
256 		touch_hal_set_threshold(channel_cfg->channel_num,
257 					touch_value * (100 - channel_cfg->channel_num) / 100);
262 		.mode = dev_cfg->filter_mode,
263 		.debounce_cnt = dev_cfg->filter_debounce_cnt,
264 		.noise_thr = dev_cfg->filter_noise_thr,
265 		.jitter_step = dev_cfg->filter_jitter_step,
266 		.smh_lvl = dev_cfg->filter_smooth_level,
275 	flags = ESP_PRIO_TO_FLAGS(DT_IRQ_BY_IDX(DT_NODELABEL(touch), 0, priority)) |
276 		ESP_INT_FLAGS_CHECK(DT_IRQ_BY_IDX(DT_NODELABEL(touch), 0, flags)) |
278 	err = esp_intr_alloc(DT_IRQ_BY_IDX(DT_NODELABEL(touch), 0, irq), flags, esp32_touch_rtc_isr,
282 		return -EFAULT;