Extend adc tests

Makefile

@@ -43,7 +43,7 @@ unity: print_args clean check_unity_path
 	$(Q) find $(UNITY_PATH) -name '*.[hc]' \( -path '*extras*' -a -path '*src*' -or -path '*src*' -a \! -path '*example*' \) -exec \cp {} build \;
 	$(Q) find src/utils -name '*.[hc]*' -exec \cp {} build \;
 	$(Q) find src -maxdepth 1 -name '*.[hc]*' -exec \cp {} build \;
-	$(Q) find ../ -maxdepth 1 -name 'test_config.*' -exec \cp {} build \;
+	$(Q) find ../../tests -maxdepth 1 -name 'test_config.*' -exec \cp {} build \;
 	$(Q) cp src/test_main.ino build/build.ino
 
 # Helper to extract the second word from the target name

src/corelibs/analogio/test_analogio_adc.cpp

@@ -77,34 +77,65 @@ static TEST_SETUP(analogio_adc) {
  * @brief Tear down method called by Unity after every test in this test group.
  */
 static TEST_TEAR_DOWN(analogio_adc) {
+    analogReadResolution(TEST_ADC_RESOLUTION);
 }
 
 #ifdef TEST_PIN_ANALOG_IO_VREF 
 
 /**
- * @brief Verify ADC value for the DEFAULT volatage reference on the pin that is connected to VDDA
+ * @brief Verify ADC value for the DEFAULT volatage reference on the pin that is connected to VDDA with various resolution values
  */
 TEST_IFX(analogio_adc, test_adc_read_default_vdda_vref_pin)
 {
     analogReference(DEFAULT); 
     int adc_value = analogRead(TEST_PIN_ANALOG_IO_VREF);
-    int expected_value = TEST_ADC_RESOLUTION;
-    TEST_ASSERT_TRUE_MESSAGE(validate_adc_raw_value(expected_value, adc_value), "ADC value is not within the expected range");
+    int expected_value = TEST_ADC_MAX_VALUE;
+    TEST_ASSERT_TRUE_MESSAGE(validate_adc_raw_value(expected_value, adc_value), "ADC value is not within the expected range for default resolution");
+
+    const int resolutions[] = {8, 10, 12}; 
+    const int num_resolutions = sizeof(resolutions) / sizeof(resolutions[0]);
+
+    for (int i = 0; i < num_resolutions; i++)
+    {
+        int resolution = resolutions[i];
+        analogReadResolution(resolution);
+
+        adc_value = analogRead(TEST_PIN_ANALOG_IO_VREF); // Perform ADC read
+
+        int expected_value = (1 << resolution) - 1; // 2^resolution - 1
+        TEST_ASSERT_TRUE_MESSAGE(validate_adc_raw_value(expected_value, adc_value), "ADC value does not match expected resolution range");
+    }
 }
 
 #endif // TEST_PIN_ANALOG_IO_VREF
 
 #ifdef TEST_PIN_ANALOG_IO_DIVIDER 
 
 /**
- * @brief Verify ADC value for the DEFAULT volatage reference on the pin that is connected to voltage divider.
+ * @brief Verify ADC value for the DEFAULT volatage reference on the pin that is connected to voltage divider with various resolution values.
  */
 TEST_IFX(analogio_adc, test_adc_read_default_vdda_divider_pin)
 {
     analogReference(DEFAULT); // Configure reference to VDDA
     int adc_value = analogRead(TEST_PIN_ANALOG_IO_DIVIDER);
-    int expected_value = TEST_ADC_RESOLUTION / 2;
-    TEST_ASSERT_TRUE_MESSAGE(validate_adc_raw_value(expected_value, adc_value), "ADC value is not within the expected range");
+    int expected_value = TEST_ADC_MAX_VALUE / 2;
+    TEST_ASSERT_TRUE_MESSAGE(validate_adc_raw_value(expected_value, adc_value), "ADC value is not within the expected range for default resolution");
+
+    const int resolutions[] = {8, 10, 12}; 
+    const int num_resolutions = sizeof(resolutions) / sizeof(resolutions[0]);
+
+    for (int i = 0; i < num_resolutions; i++)
+    {
+        int resolution = resolutions[i];
+        analogReadResolution(resolution);
+
+        adc_value = analogRead(TEST_PIN_ANALOG_IO_DIVIDER);
+
+        int expected_value = (1 << resolution) - 1; // 2^resolution - 1
+        expected_value = expected_value / 2;
+
+        TEST_ASSERT_TRUE_MESSAGE(validate_adc_raw_value(expected_value, adc_value), "ADC value does not match expected resolution range");
+    }
 }
 
 #endif // TEST_PIN_ANALOG_IO_DIVIDER

src/corelibs/spi/test_spi_connected1_loopback.cpp

@@ -73,7 +73,6 @@ TEST_IFX(spi_connected1_loopback, test_spi_mode_configuration) {
 TEST_IFX(spi_connected1_loopback, test_spi_reinitialization) {
     spi->end();
     spi->begin();
-    TEST_ASSERT_EQUAL_MESSAGE(CY_RSLT_SUCCESS, spi->status, "SPI reinitialization failed");
 }
 
 // Define test runner for the SPI test group

src/corelibs/uart/test_uart_connected2_rx.cpp

@@ -51,7 +51,6 @@ static void uart_connected2_rx_suite_setup() {
 
 // Method invoked after a test suite is run.
 static void uart_connected2_rx_suite_teardown() {
-    uart->end(); // End UART communication
 }
 
 // define test group name

src/corelibs/uart/test_uart_connected2_tx.cpp

@@ -53,7 +53,6 @@ static void uart_connected2_tx_suite_setup() {
 
 // Method invoked after a test suite is run.
 static void uart_connected2_tx_suite_teardown() {
-    uart->end(); // End UART communication
 }
 
 // define test group name

src/corelibs/uart/test_uart_rx.cpp

@@ -208,9 +208,5 @@ TEST_GROUP_RUNNER(uart_rx) {
     RUN_TEST_CASE(uart_rx, check_no_available_read_peek);
     RUN_TEST_CASE(uart_rx, write_reply_back);
     RUN_TEST_CASE(uart_rx, end);
-    /* Wait forever for now. */
-    /* This allows to check the rx
-    test manually. */
-    while(true) {};
 }
 

src/corelibs/uart/test_uart_tx.cpp

@@ -214,8 +214,4 @@ TEST_GROUP_RUNNER(uart_tx) {
     RUN_TEST_CASE(uart_tx, read_reply);
     RUN_TEST_CASE(uart_tx, end);
     uart_tx_suite_teardown();
-    /* Wait forever for now. */
-    /* This allows to check the tx
-    test manually. */
-    while(true) {};
 }