feat(touch): support touch v1 test cases

Author: L-KAYA

components/esp_driver_touch_sens/test_apps/touch_sens/main/test_touch_sens_common.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -10,12 +10,13 @@
 #include "unity.h"
 #include "driver/touch_sens.h"
 #include "hal/touch_sensor_ll.h"
-#include "esp_private/touch_sens_helper.h"
 #include "esp_log.h"
 #include "esp_attr.h"
 
 static touch_sensor_sample_config_t s_sample_cfg[TOUCH_SAMPLE_CFG_NUM] = {
-#if SOC_TOUCH_SENSOR_VERSION == 2
+#if SOC_TOUCH_SENSOR_VERSION == 1
+    TOUCH_SENSOR_V1_DEFAULT_SAMPLE_CONFIG(5.0, TOUCH_VOLT_LIM_L_0V5, TOUCH_VOLT_LIM_H_1V7),
+#elif SOC_TOUCH_SENSOR_VERSION == 2
     TOUCH_SENSOR_V2_DEFAULT_SAMPLE_CONFIG(500, TOUCH_VOLT_LIM_L_0V5, TOUCH_VOLT_LIM_H_2V2),
 #elif SOC_TOUCH_SENSOR_VERSION == 3
     TOUCH_SENSOR_V3_DEFAULT_SAMPLE_CONFIG(1, 1, 1),
@@ -27,7 +28,12 @@ static touch_sensor_sample_config_t s_sample_cfg[TOUCH_SAMPLE_CFG_NUM] = {
 };
 
 static touch_channel_config_t s_chan_cfg = {
-#if SOC_TOUCH_SENSOR_VERSION == 2
+#if SOC_TOUCH_SENSOR_VERSION == 1
+    .abs_active_thresh = {1000},
+    .charge_speed = TOUCH_CHARGE_SPEED_7,
+    .init_charge_volt = TOUCH_INIT_CHARGE_VOLT_LOW,
+    .group = TOUCH_CHAN_TRIG_GROUP_BOTH,
+#elif SOC_TOUCH_SENSOR_VERSION == 2
     .active_thresh = {
         2000,
     },
@@ -77,15 +83,24 @@ TEST_CASE("touch_sens_install_uninstall_test", "[touch]")
 typedef struct {
     int active_count;
     int inactive_count;
+#if SOC_TOUCH_SENSOR_VERSION == 1
+    int hw_active_count;
+#endif
 } test_touch_cb_data_t;
 
 static touch_channel_config_t s_test_get_chan_cfg_by_benchmark(uint32_t benchmark[], uint32_t num, float coeff)
 {
-    touch_channel_config_t chan_cfg = {};
+    touch_channel_config_t chan_cfg = s_chan_cfg;
     for (int i = 0; i < num; i++) {
+#if SOC_TOUCH_SENSOR_VERSION == 1
+        chan_cfg.abs_active_thresh[i] = benchmark[i] * (1 - coeff);
+        printf("[Sampler %d] benchmark %5"PRIu32" abs thresh %4"PRIu32"\n",
+               i, benchmark[i], chan_cfg.abs_active_thresh[i]);
+#else
         chan_cfg.active_thresh[i] = benchmark[i] * coeff;
         printf("[Sampler %d] benchmark %5"PRIu32" thresh %4"PRIu32"\n",
                i, benchmark[i], chan_cfg.active_thresh[i]);
+#endif
     }
     return chan_cfg;
 }
@@ -108,6 +123,15 @@ static void s_test_touch_do_initial_scanning(touch_sensor_handle_t touch, int sc
 #define TEST_TCH_IRAM_ATTR
 #endif
 
+#if SOC_TOUCH_SENSOR_VERSION == 1
+static bool TEST_TCH_IRAM_ATTR s_test_touch_on_hw_active_callback(touch_sensor_handle_t sens_handle, const touch_hw_active_event_data_t *event, void *user_ctx)
+{
+    test_touch_cb_data_t *cb_data = (test_touch_cb_data_t *)user_ctx;
+    cb_data->hw_active_count++;
+    return false;
+}
+#endif
+
 static bool TEST_TCH_IRAM_ATTR s_test_touch_on_active_callback(touch_sensor_handle_t sens_handle, const touch_active_event_data_t *event, void *user_ctx)
 {
     ESP_EARLY_LOGI("touch_callback", "[CH %d] active", (int)event->chan_id);
@@ -126,7 +150,7 @@ static bool TEST_TCH_IRAM_ATTR s_test_touch_on_inactive_callback(touch_sensor_ha
 
 static void s_test_touch_simulate_touch(touch_sensor_handle_t touch, touch_channel_handle_t touch_chan, bool active)
 {
-#if SOC_TOUCH_SENSOR_VERSION == 2
+#if SOC_TOUCH_SENSOR_VERSION <= 2
     touch_chan_info_t chan_info = {};
     touch_sensor_get_channel_info(touch_chan, &chan_info);
     touch_ll_set_charge_speed(chan_info.chan_id, active ? TOUCH_CHARGE_SPEED_4 : TOUCH_CHARGE_SPEED_7);
@@ -169,18 +193,25 @@ TEST_CASE("touch_sens_active_inactive_test", "[touch]")
 
     /* Read benchmark */
     uint32_t benchmark[TOUCH_SAMPLE_CFG_NUM] = {0};
-    TEST_ESP_OK(touch_channel_read_data(touch_chan, TOUCH_CHAN_DATA_TYPE_BENCHMARK, benchmark));
+#if SOC_TOUCH_SUPPORT_BENCHMARK
+    touch_chan_data_type_t data_type = TOUCH_CHAN_DATA_TYPE_BENCHMARK;
+#else
+    touch_chan_data_type_t data_type = TOUCH_CHAN_DATA_TYPE_SMOOTH;
+#endif  // SOC_TOUCH_SUPPORT_BENCHMARK
+    TEST_ESP_OK(touch_channel_read_data(touch_chan, data_type, benchmark));
     /* Test whether success to finish the initial scanning */
     for (int i = 0; i < TOUCH_SAMPLE_CFG_NUM; i++) {
         TEST_ASSERT_GREATER_THAN(0, benchmark[i]);
     }
     /* Re-configure the threshold according to the benchmark */
     touch_channel_config_t chan_cfg = s_test_get_chan_cfg_by_benchmark(benchmark, TOUCH_SAMPLE_CFG_NUM, TEST_ACTIVE_THRESH_RATIO);
     TEST_ESP_OK(touch_sensor_reconfig_channel(touch_chan, &chan_cfg));
-
     touch_event_callbacks_t callbacks = {
         .on_active = s_test_touch_on_active_callback,
         .on_inactive = s_test_touch_on_inactive_callback,
+#if SOC_TOUCH_SENSOR_VERSION == 1
+        .on_hw_active = s_test_touch_on_hw_active_callback,
+#endif
     };
     test_touch_cb_data_t cb_data = {};
     TEST_ESP_OK(touch_sensor_register_callbacks(touch, &callbacks, &cb_data));
@@ -196,13 +227,13 @@ TEST_CASE("touch_sens_active_inactive_test", "[touch]")
         s_test_touch_log_data(touch_chan, TOUCH_SAMPLE_CFG_NUM, "Data Before");
         // Simulate touch
         s_test_touch_simulate_touch(touch, touch_chan, true);
-        vTaskDelay(pdMS_TO_TICKS(50));
+        vTaskDelay(pdMS_TO_TICKS(100));
 
         // Read data after touched
         s_test_touch_log_data(touch_chan, TOUCH_SAMPLE_CFG_NUM, "Data After ");
         // Simulate release
         s_test_touch_simulate_touch(touch, touch_chan, false);
-        vTaskDelay(pdMS_TO_TICKS(50));
+        vTaskDelay(pdMS_TO_TICKS(100));
     }
     printf("\n");
 
@@ -212,6 +243,12 @@ TEST_CASE("touch_sens_active_inactive_test", "[touch]")
     TEST_ESP_OK(touch_sensor_del_controller(touch));
 
     /* Check the callback count */
+#if SOC_TOUCH_SENSOR_VERSION == 1
+    // The Touch V1 interrupt will keep triggering as long as the channel data is below the threshold
+    // So it might be greater than the touch count
+    printf("hardware active interrupt count: %d\n", cb_data.hw_active_count);
+    TEST_ASSERT_GREATER_OR_EQUAL_UINT32(touch_cnt, cb_data.hw_active_count);
+#endif  // SOC_TOUCH_SENSOR_VERSION == 1
     TEST_ASSERT_EQUAL_INT32(touch_cnt, cb_data.active_count);
     TEST_ASSERT_EQUAL_INT32(touch_cnt, cb_data.inactive_count);
 }

components/esp_driver_touch_sens/test_apps/touch_sens/sdkconfig.defaults

@@ -1,2 +1,2 @@
 CONFIG_FREERTOS_HZ=1000
-CONFIG_ESP_TASK_WDT=n
+CONFIG_ESP_TASK_WDT_INIT=n