fix build warnings

examples/device/audio_test_multi_rate/src/main.c

@@ -268,7 +268,7 @@ bool tud_audio_set_req_entity_cb(uint8_t rhport, tusb_control_request_t const *
 
         sampFreq = (uint32_t)((audio_control_cur_4_t *)pBuff)->bCur;
 
-        TU_LOG2("Clock set current freq: %d\r\n", sampFreq);
+        TU_LOG2("Clock set current freq: %lu\r\n", sampFreq);
 
         return true;
       break;

examples/host/msc_file_explorer/CMakeLists.txt

@@ -21,6 +21,13 @@ target_sources(${PROJECT} PUBLIC
   ${TOP}/lib/fatfs/source/ffunicode.c
   )
 
+# Suppress warnings on fatfs
+set_source_files_properties(
+  ${TOP}/lib/fatfs/source/ff.c
+  PROPERTIES
+  COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual"
+)
+
 # Example include
 target_include_directories(${PROJECT} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/src

examples/rules.mk

@@ -28,6 +28,7 @@ SRC_C += \
 	src/common/tusb_fifo.c \
 	src/device/usbd.c \
 	src/device/usbd_control.c \
+	src/typec/usbc.c \
 	src/class/audio/audio_device.c \
 	src/class/cdc/cdc_device.c \
 	src/class/dfu/dfu_device.c \

examples/typec/power_delivery/src/main.c

@@ -63,9 +63,6 @@ int main(void)
 
   tuc_init(0, TUSB_TYPEC_PORT_SNK);
 
-  uint32_t start_ms = 0;
-  bool led_state = false;
-
   while (1) {
     led_blinking_task();
 
@@ -155,6 +152,7 @@ bool tuc_pd_data_received_cb(uint8_t rhport, pd_header_t const* header, uint8_t
 }
 
 bool tuc_pd_control_received_cb(uint8_t rhport, pd_header_t const* header) {
+  (void) rhport;
   switch (header->msg_type) {
     case PD_CTRL_ACCEPT:
       printf("PD Request Accepted\r\n");