Merge pull request #1145 from kilograham/release-0.12.0

Address compiler warnings

Author: hathach

hw/bsp/rp2040/family.cmake

@@ -77,7 +77,6 @@ if (NOT TARGET _rp2040_family_inclusion_marker)
 			${TOP}/src/class/video/video_device.c
 			)
 
-
 	# Base config for host mode; wrapped by SDK's tinyusb_host
 	add_library(tinyusb_host_base INTERFACE)
 	target_sources(tinyusb_host_base INTERFACE
@@ -153,4 +152,28 @@ if (NOT TARGET _rp2040_family_inclusion_marker)
 		enable_language(C CXX ASM)
 		pico_sdk_init()
 	endfunction()
+
+	# This method must be called from the project scope to suppress known warnings in TinyUSB source files
+	function(suppress_tinyusb_warnings)
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/tusb.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion")
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/common/tusb_fifo.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual")
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/device/usbd.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual -Wno-null-dereference")
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/device/usbd_control.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion")
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/class/cdc/cdc_device.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion")
+	endfunction()
 endif()

src/device/dcd.h

@@ -106,7 +106,14 @@ typedef struct TU_ATTR_ALIGNED(4)
 void dcd_init       (uint8_t rhport);
 
 // Interrupt Handler
+#if __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+#endif
 void dcd_int_handler(uint8_t rhport);
+#if __GNUC__
+#pragma GCC diagnostic pop
+#endif
 
 // Enable device interrupt
 void dcd_int_enable (uint8_t rhport);

src/osal/osal.h

@@ -67,6 +67,10 @@ typedef void (*osal_task_func_t)( void * );
 // OSAL Porting API
 //--------------------------------------------------------------------+
 
+#if __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+#endif
 //------------- Semaphore -------------//
 static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef);
 static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr);
@@ -84,6 +88,9 @@ static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef);
 static inline bool osal_queue_receive(osal_queue_t qhdl, void* data);
 static inline bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in_isr);
 static inline bool osal_queue_empty(osal_queue_t qhdl);
+#if __GNUC__
+#pragma GCC diagnostic pop
+#endif
 
 #if 0  // TODO remove subtask related macros later
 // Sub Task

src/portable/raspberrypi/rp2040/dcd_rp2040.c

@@ -70,7 +70,7 @@ static struct hw_endpoint *hw_endpoint_get_by_addr(uint8_t ep_addr)
 static void _hw_endpoint_alloc(struct hw_endpoint *ep, uint8_t transfer_type)
 {
   // size must be multiple of 64
-  uint16_t size = tu_div_ceil(ep->wMaxPacketSize, 64) * 64u;
+  uint size = tu_div_ceil(ep->wMaxPacketSize, 64) * 64u;
 
   // double buffered Bulk endpoint
   if ( transfer_type == TUSB_XFER_BULK )
@@ -88,7 +88,7 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep, uint8_t transfer_type)
   pico_info("  Alloced %d bytes at offset 0x%x (0x%p)\r\n", size, dpram_offset, ep->hw_data_buf);
 
   // Fill in endpoint control register with buffer offset
-  uint32_t const reg = EP_CTRL_ENABLE_BITS | (transfer_type << EP_CTRL_BUFFER_TYPE_LSB) | dpram_offset;
+  uint32_t const reg = EP_CTRL_ENABLE_BITS | ((uint)transfer_type << EP_CTRL_BUFFER_TYPE_LSB) | dpram_offset;
 
   *ep->endpoint_control = reg;
 }
@@ -177,7 +177,7 @@ static void hw_handle_buff_status(void)
     uint32_t remaining_buffers = usb_hw->buf_status;
     pico_trace("buf_status = 0x%08x\n", remaining_buffers);
     uint bit = 1u;
-    for (uint i = 0; remaining_buffers && i < USB_MAX_ENDPOINTS * 2; i++)
+    for (uint8_t i = 0; remaining_buffers && i < USB_MAX_ENDPOINTS * 2; i++)
     {
         if (remaining_buffers & bit)
         {
@@ -365,19 +365,19 @@ void dcd_init (uint8_t rhport)
   dcd_connect(rhport);
 }
 
-void dcd_int_enable(uint8_t rhport)
+void dcd_int_enable(__unused uint8_t rhport)
 {
     assert(rhport == 0);
     irq_set_enabled(USBCTRL_IRQ, true);
 }
 
-void dcd_int_disable(uint8_t rhport)
+void dcd_int_disable(__unused uint8_t rhport)
 {
     assert(rhport == 0);
     irq_set_enabled(USBCTRL_IRQ, false);
 }
 
-void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
+void dcd_set_address (__unused uint8_t rhport, __unused uint8_t dev_addr)
 {
   assert(rhport == 0);
 
@@ -386,22 +386,22 @@ void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
   hw_endpoint_xfer(0x80, NULL, 0);
 }
 
-void dcd_remote_wakeup(uint8_t rhport)
+void dcd_remote_wakeup(__unused uint8_t rhport)
 {
     pico_info("dcd_remote_wakeup %d\n", rhport);
     assert(rhport == 0);
     usb_hw_set->sie_ctrl = USB_SIE_CTRL_RESUME_BITS;
 }
 
 // disconnect by disabling internal pull-up resistor on D+/D-
-void dcd_disconnect(uint8_t rhport)
+void dcd_disconnect(__unused uint8_t rhport)
 {
   (void) rhport;
   usb_hw_clear->sie_ctrl = USB_SIE_CTRL_PULLUP_EN_BITS;
 }
 
 // connect by enabling internal pull-up resistor on D+/D-
-void dcd_connect(uint8_t rhport)
+void dcd_connect(__unused uint8_t rhport)
 {
   (void) rhport;
   usb_hw_set->sie_ctrl = USB_SIE_CTRL_PULLUP_EN_BITS;
@@ -423,7 +423,7 @@ void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * re
   }
 }
 
-bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
+bool dcd_edpt_open (__unused uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
 {
     assert(rhport == 0);
     hw_endpoint_init(desc_edpt->bEndpointAddress, desc_edpt->wMaxPacketSize.size, desc_edpt->bmAttributes.xfer);
@@ -438,7 +438,7 @@ void dcd_edpt_close_all (uint8_t rhport)
   reset_non_control_endpoints();
 }
 
-bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
+bool dcd_edpt_xfer(__unused uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
 {
     assert(rhport == 0);
     hw_endpoint_xfer(ep_addr, buffer, total_bytes);

src/portable/raspberrypi/rp2040/rp2040_usb.c

@@ -38,7 +38,7 @@ const char *ep_dir_string[] = {
         "in",
 };
 
-static inline void _hw_endpoint_lock_update(struct hw_endpoint *ep, int delta) {
+static inline void _hw_endpoint_lock_update(__unused struct hw_endpoint * ep, __unused int delta) {
     // todo add critsec as necessary to prevent issues between worker and IRQ...
     //  note that this is perhaps as simple as disabling IRQs because it would make
     //  sense to have worker and IRQ on same core, however I think using critsec is about equivalent.
@@ -107,7 +107,7 @@ void _hw_endpoint_buffer_control_update32(struct hw_endpoint *ep, uint32_t and_m
 static uint32_t prepare_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
 {
   uint16_t const buflen = tu_min16(ep->remaining_len, ep->wMaxPacketSize);
-  ep->remaining_len -= buflen;
+  ep->remaining_len = (uint16_t)(ep->remaining_len - buflen);
 
   uint32_t buf_ctrl = buflen | USB_BUF_CTRL_AVAIL;
 
@@ -214,15 +214,15 @@ static uint16_t sync_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
     // sent some data can increase the length we have sent
     assert(!(buf_ctrl & USB_BUF_CTRL_FULL));
 
-    ep->xferred_len += xferred_bytes;
+    ep->xferred_len = (uint16_t)(ep->xferred_len + xferred_bytes);
   }else
   {
     // If we have received some data, so can increase the length
     // we have received AFTER we have copied it to the user buffer at the appropriate offset
     assert(buf_ctrl & USB_BUF_CTRL_FULL);
 
     memcpy(ep->user_buf, ep->hw_data_buf + buf_id*64, xferred_bytes);
-    ep->xferred_len += xferred_bytes;
+    ep->xferred_len = (uint16_t)(ep->xferred_len + xferred_bytes);
     ep->user_buf += xferred_bytes;
   }