ci(adc): refactor adc basic oneshot test

Author: Bruce297

components/esp_adc/test_apps/adc/main/test_adc.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -41,12 +41,16 @@ static const char *TAG_CH[2][10] = {{"ADC1_CH2", "ADC1_CH3"}, {"ADC2_CH0"}};
 //ESP32C3 ADC2 oneshot mode is not supported anymore
 #define ADC_TEST_ONESHOT_HIGH_LOW_TEST_ADC2    ((SOC_ADC_PERIPH_NUM >= 2) && !CONFIG_IDF_TARGET_ESP32C3)
 
-TEST_CASE("ADC oneshot high/low test", "[adc_oneshot]")
-{
-    static int adc_raw[2][10];
+static int adc_raw[2][10];
+static adc_oneshot_unit_handle_t adc1_handle;
+#if ADC_TEST_ONESHOT_HIGH_LOW_TEST_ADC2
+static adc_oneshot_unit_handle_t adc2_handle;
+#endif
 
+static void adc_oneshot_init_test(void)
+{
     //-------------ADC1 Init---------------//
-    adc_oneshot_unit_handle_t adc1_handle;
+
     adc_oneshot_unit_init_cfg_t init_config1 = {
         .unit_id = ADC_UNIT_1,
         .ulp_mode = ADC_ULP_MODE_DISABLE,
@@ -55,7 +59,6 @@ TEST_CASE("ADC oneshot high/low test", "[adc_oneshot]")
 
 #if ADC_TEST_ONESHOT_HIGH_LOW_TEST_ADC2
     //-------------ADC2 Init---------------//
-    adc_oneshot_unit_handle_t adc2_handle;
     adc_oneshot_unit_init_cfg_t init_config2 = {
         .unit_id = ADC_UNIT_2,
         .ulp_mode = ADC_ULP_MODE_DISABLE,
@@ -77,7 +80,10 @@ TEST_CASE("ADC oneshot high/low test", "[adc_oneshot]")
     //-------------ADC2 TEST Channel 0 Config---------------//
     TEST_ESP_OK(adc_oneshot_config_channel(adc2_handle, ADC2_TEST_CHAN0, &config));
 #endif //#if ADC_TEST_ONESHOT_HIGH_LOW_TEST_ADC2
+}
 
+static void adc_oneshot_read_test(void)
+{
     test_adc_set_io_level(ADC_UNIT_1, ADC1_TEST_CHAN0, 0);
     TEST_ESP_OK(adc_oneshot_read(adc1_handle, ADC1_TEST_CHAN0, &adc_raw[0][0]));
     ESP_LOGI(TAG_CH[0][0], "low  raw  data: %d", adc_raw[0][0]);
@@ -111,13 +117,30 @@ TEST_CASE("ADC oneshot high/low test", "[adc_oneshot]")
     ESP_LOGI(TAG_CH[1][0], "high raw  data: %d", adc_raw[1][0]);
     TEST_ASSERT_INT_WITHIN(ADC_TEST_HIGH_THRESH, ADC_TEST_HIGH_VAL, adc_raw[1][0]);
 #endif //#if ADC_TEST_ONESHOT_HIGH_LOW_TEST_ADC2
+}
 
+static void adc_oneshot_deinit_test(void)
+{
     TEST_ESP_OK(adc_oneshot_del_unit(adc1_handle));
 #if ADC_TEST_ONESHOT_HIGH_LOW_TEST_ADC2
     TEST_ESP_OK(adc_oneshot_del_unit(adc2_handle));
 #endif //#if ADC_TEST_ONESHOT_HIGH_LOW_TEST_ADC2
 }
 
+TEST_CASE("ADC oneshot basic test", "[adc_oneshot]")
+{
+    adc_oneshot_init_test();
+    adc_oneshot_read_test();
+    printf("ADC onshot re-read: \n");
+    adc_oneshot_read_test();
+    adc_oneshot_deinit_test();
+
+    printf("ADC onshot re-start: \n");
+    adc_oneshot_init_test();
+    adc_oneshot_read_test();
+    adc_oneshot_deinit_test();
+}
+
 TEST_CASE("ADC oneshot stress test that get zero even if convent done", "[adc_oneshot]")
 {
     //There is a hardware limitation. After ADC get DONE signal, it still need a delay to synchronize ADC raw data or it may get zero even if getting DONE signal.