fix print lu format warnings with clang

examples/device/audio_test_multi_rate/src/main.c

@@ -272,7 +272,7 @@ 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: %lu\r\n", sampFreq);
+        TU_LOG2("Clock set current freq: %" PRIu32 "\r\n", sampFreq);
 
         return true;
       break;

examples/device/cdc_uac2/src/uac2_app.c

@@ -69,7 +69,7 @@ static bool tud_audio_clock_get_request(uint8_t rhport, audio_control_request_t
   {
     if (request->bRequest == AUDIO_CS_REQ_CUR)
     {
-      TU_LOG1("Clock get current freq %lu\r\n", current_sample_rate);
+      TU_LOG1("Clock get current freq %" PRIu32 "\r\n", current_sample_rate);
 
       audio_control_cur_4_t curf = { (int32_t) tu_htole32(current_sample_rate) };
       return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *)request, &curf, sizeof(curf));
@@ -118,7 +118,7 @@ static bool tud_audio_clock_set_request(uint8_t rhport, audio_control_request_t
 
     current_sample_rate = (uint32_t) ((audio_control_cur_4_t const *)buf)->bCur;
 
-    TU_LOG1("Clock set current freq: %ld\r\n", current_sample_rate);
+    TU_LOG1("Clock set current freq: %" PRIu32 "\r\n", current_sample_rate);
 
     return true;
   }

examples/device/uac2_headset/src/main.c

@@ -157,7 +157,7 @@ static bool tud_audio_clock_get_request(uint8_t rhport, audio_control_request_t
   {
     if (request->bRequest == AUDIO_CS_REQ_CUR)
     {
-      TU_LOG1("Clock get current freq %lu\r\n", current_sample_rate);
+      TU_LOG1("Clock get current freq %" PRIu32 "\r\n", current_sample_rate);
 
       audio_control_cur_4_t curf = { (int32_t) tu_htole32(current_sample_rate) };
       return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *)request, &curf, sizeof(curf));
@@ -206,7 +206,7 @@ static bool tud_audio_clock_set_request(uint8_t rhport, audio_control_request_t
 
     current_sample_rate = (uint32_t) ((audio_control_cur_4_t const *)buf)->bCur;
 
-    TU_LOG1("Clock set current freq: %ld\r\n", current_sample_rate);
+    TU_LOG1("Clock set current freq: %" PRIu32 "\r\n", current_sample_rate);
 
     return true;
   }

examples/host/bare_api/src/main.c

@@ -420,5 +420,5 @@ static void print_utf16(uint16_t *temp_buf, size_t buf_len) {
     _convert_utf16le_to_utf8(temp_buf + 1, utf16_len, (uint8_t *) temp_buf, sizeof(uint16_t) * buf_len);
     ((uint8_t*) temp_buf)[utf8_len] = '\0';
 
-    printf((char*)temp_buf);
+    printf("%s", (char*)temp_buf);
 }

examples/host/cdc_msc_hid_freertos/src/cdc_app.c

@@ -117,7 +117,7 @@ void tuh_cdc_rx_cb(uint8_t idx) {
   uint32_t count = tuh_cdc_read(idx, buf, bufsize);
   buf[count] = 0;
 
-  printf((char *) buf);
+  printf("%s", (char *) buf);
 }
 
 void tuh_cdc_mount_cb(uint8_t idx) {
@@ -131,7 +131,7 @@ void tuh_cdc_mount_cb(uint8_t idx) {
   // otherwise you need to call tuh_cdc_set_line_coding() first
   cdc_line_coding_t line_coding = { 0 };
   if (tuh_cdc_get_local_line_coding(idx, &line_coding)) {
-    printf("  Baudrate: %lu, Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits);
+    printf("  Baudrate: %" PRIu32 ", Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits);
     printf("  Parity  : %u, Data Width: %u\r\n", line_coding.parity, line_coding.data_bits);
   }
 #endif

examples/host/cdc_msc_hid_freertos/src/msc_app.c

@@ -47,8 +47,8 @@ bool inquiry_complete_cb(uint8_t dev_addr, tuh_msc_complete_data_t const *cb_dat
   uint32_t const block_count = tuh_msc_get_block_count(dev_addr, cbw->lun);
   uint32_t const block_size = tuh_msc_get_block_size(dev_addr, cbw->lun);
 
-  printf("Disk Size: %lu MB\r\n", block_count / ((1024 * 1024) / block_size));
+  printf("Disk Size: %" PRIu32 " MB\r\n", block_count / ((1024 * 1024) / block_size));
-  printf("Block Count = %lu, Block Size: %lu\r\n", block_count, block_size);
+  printf("Block Count = %" PRIu32 ", Block Size: %" PRIu32 "\r\n", block_count, block_size);
 
   return true;
 }

examples/host/msc_file_explorer/src/msc_app.c

@@ -114,7 +114,7 @@ bool inquiry_complete_cb(uint8_t dev_addr, tuh_msc_complete_data_t const * cb_da
   uint32_t const block_count = tuh_msc_get_block_count(dev_addr, cbw->lun);
   uint32_t const block_size = tuh_msc_get_block_size(dev_addr, cbw->lun);
 
-  printf("Disk Size: %lu MB\r\n", block_count / ((1024*1024)/block_size));
+  printf("Disk Size: %" PRIu32 " MB\r\n", block_count / ((1024*1024)/block_size));
   // printf("Block Count = %lu, Block Size: %lu\r\n", block_count, block_size);
 
   // For simplicity: we only mount 1 LUN per device
@@ -541,10 +541,10 @@ void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context)
         printf("%-40s", fno.fname);
         if (fno.fsize < 1024)
         {
-          printf("%lu B\r\n", fno.fsize);
+          printf("%" PRIu32 " B\r\n", fno.fsize);
         }else
         {
-          printf("%lu KB\r\n", fno.fsize / 1024);
+          printf("%" PRIu32 " KB\r\n", fno.fsize / 1024);
         }
       }
     }

src/CMakeLists.txt

@@ -41,7 +41,7 @@ function(add_tinyusb TARGET)
     ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../lib/networking
     )
 
-  if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+  if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
     target_compile_options(${TARGET} PRIVATE
       -Wall
       -Wextra

src/class/cdc/cdc_device.c

@@ -43,10 +43,7 @@
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+
-enum
+#define BULK_PACKET_SIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
-{
-  BULK_PACKET_SIZE = (TUD_OPT_HIGH_SPEED ? 512 : 64)
-};
 
 typedef struct
 {
@@ -176,9 +173,11 @@ uint32_t tud_cdc_n_write(uint8_t itf, void const* buffer, uint32_t bufsize)
   uint16_t ret = tu_fifo_write_n(&p_cdc->tx_ff, buffer, (uint16_t) TU_MIN(bufsize, UINT16_MAX));
 
   // flush if queue more than packet size
-  // may need to suppress -Wunreachable-code since most of the time CFG_TUD_CDC_TX_BUFSIZE < BULK_PACKET_SIZE
+  if ( tu_fifo_count(&p_cdc->tx_ff) >= BULK_PACKET_SIZE
-  if ( (tu_fifo_count(&p_cdc->tx_ff) >= BULK_PACKET_SIZE) || ((CFG_TUD_CDC_TX_BUFSIZE < BULK_PACKET_SIZE) && tu_fifo_full(&p_cdc->tx_ff)) )
+       #if CFG_TUD_CDC_TX_BUFSIZE < BULK_PACKET_SIZE
-  {
+       || tu_fifo_full(&p_cdc->tx_ff) // check full if fifo size is less than packet size
+       #endif
+      ) {
     tud_cdc_n_write_flush(itf);
   }
 

src/class/usbtmc/usbtmc_device.c

@@ -360,7 +360,7 @@ uint16_t usbtmcd_open_cb(uint8_t rhport, tusb_desc_interface_t const * itf_desc,
 // processing a command (such as a clear). Returns true if it was
 // in the NAK state and successfully transitioned to the ACK wait
 // state.
-bool tud_usbtmc_start_bus_read()
+bool tud_usbtmc_start_bus_read(void)
 {
   usbtmcd_state_enum oldState = usbtmc_state.state;
   switch(oldState)

src/portable/nordic/nrf5x/dcd_nrf5x.c

@@ -147,7 +147,7 @@ static void start_dma(volatile uint32_t* reg_startep) {
 
 static void edpt_dma_start(volatile uint32_t* reg_startep) {
   if (atomic_flag_test_and_set(&_dcd.dma_running)) {
-    usbd_defer_func((osal_task_func_t) edpt_dma_start, (void*) (uintptr_t) reg_startep, true);
+    usbd_defer_func((osal_task_func_t)(uintptr_t ) edpt_dma_start, (void*) (uintptr_t) reg_startep, true);
   } else {
     start_dma(reg_startep);
   }

tools/get_deps.py

@@ -177,7 +177,8 @@ deps_optional = {
                     '20285262657d1b482d132d20d755c8c330d55c1f',
                     'imxrt kinetis_k32l2 kinetis_kl lpc51 lpc54 lpc55 mcx mm32 msp432e4 nrf ra saml2x'
                     'stm32f0 stm32f1 stm32f2 stm32f3 stm32f4 stm32f7 stm32g0 stm32g4 stm32h5'
-                    'stm32h7 stm32l0 stm32l1 stm32l4 stm32l5 stm32u5 stm32wb'],
+                    'stm32h7 stm32l0 stm32l1 stm32l4 stm32l5 stm32u5 stm32wb'
+                    'sam3x samd11 samd21 samd51 same5x same7x saml2x samg'],
     'lib/sct_neopixel': ['https://github.com/gsteiert/sct_neopixel.git',
                          'e73e04ca63495672d955f9268e003cffe168fcd8',
                          'lpc55'],