CI: Add peripheral manager test

Author: lucasssvaz

Diff for: tests/periman/periman.ino

@@ -0,0 +1,91 @@
+/* Peripheral Manager test
+ *
+ * This test is using Serial to check if the peripheral manager is able to
+ * attach and detach peripherals correctly on shared pins.
+ */
+
+#include <unity.h>
+#include "HardwareSerial.h"
+#include "Wire.h"
+
+/* Global variables */
+
+String last_test = "";
+
+/* Utility functions */
+
+extern int8_t uart_get_RxPin(uint8_t uart_num);
+extern int8_t uart_get_TxPin(uint8_t uart_num);
+
+/* Unity functions */
+
+// This function is automatically called by unity before each test is run
+void setUp(void) {}
+
+// This function is automatically called by unity after each test is run
+void tearDown(void) {
+  Serial.print(last_test);
+  Serial.println(" test: This should not be printed");
+  Serial.flush();
+
+  Serial.setPins(SOC_RX0, SOC_TX0);
+  delay(100);
+  Serial.print(last_test);
+  Serial.println(" test: This should be printed");
+  Serial.flush();
+}
+
+/* Test functions */
+/* These functions must only init the peripheral on the same pins and update "last_test" */
+
+#if SOC_I2C_SUPPORTED
+void i2c_test(void) {
+  last_test = "I2C";
+  Wire.begin(SOC_RX0, SOC_TX0);
+}
+#endif
+
+#if SOC_RMT_SUPPORTED
+void rmt_test(void) {
+  last_test = "RMT";
+  if (!rmtInit(SOC_RX0, RMT_TX_MODE, RMT_MEM_NUM_BLOCKS_1, 10000000)) {
+    TEST_FAIL_MESSAGE("RMT init failed");
+  }
+  if (!rmtInit(SOC_TX0, RMT_TX_MODE, RMT_MEM_NUM_BLOCKS_1, 10000000)) {
+    TEST_FAIL_MESSAGE("RMT init failed");
+  }
+}
+#endif
+
+#if SOC_LEDC_SUPPORTED
+void ledc_test(void) {
+  last_test = "LEDC";
+  ledcAttach(SOC_RX0, 5000, 12);
+  ledcAttach(SOC_TX0, 5000, 12);
+}
+#endif
+
+/* Main functions */
+
+void setup() {
+  Serial.begin(115200);
+  while(!Serial) { delay(10); }
+
+  UNITY_BEGIN();
+
+  #if SOC_I2C_SUPPORTED
+  RUN_TEST(i2c_test);
+  #endif
+
+  #if SOC_LEDC_SUPPORTED
+  RUN_TEST(ledc_test);
+  #endif
+
+  #if SOC_RMT_SUPPORTED
+  RUN_TEST(rmt_test);
+  #endif
+
+  UNITY_END();
+}
+
+void loop() {}

Diff for: tests/periman/test_periman.py

@@ -0,0 +1,4 @@
+def test_periman(dut):
+    dut.expect("I2C test: This should be printed")
+    dut.expect("LEDC test: This should be printed")
+    dut.expect("RMT test: This should be printed")