rename dfu API

- tud_dfu_dnload_complete() -> tud_dfu_download_complete()
- tud_dfu_req_dnload_data_cb() -> tud_dfu_download_cb()
- tud_dfu_req_upload_data_cb() -> tud_dfu_upload_cb()

examples/device/dfu/src/main.c

@@ -135,7 +135,7 @@ uint32_t tud_dfu_get_status_cb(uint8_t alt, uint8_t state)
   return 0;
 }
 
-void tud_dfu_req_dnload_data_cb(uint8_t alt, uint16_t wBlockNum, uint8_t* data, uint16_t length)
+void tud_dfu_download_cb(uint8_t alt, uint16_t wBlockNum, uint8_t* data, uint16_t length)
 {
   (void) data;
   printf("    Received Alt %u BlockNum %u of length %u\r\n", alt, wBlockNum, length);
@@ -147,7 +147,7 @@ void tud_dfu_req_dnload_data_cb(uint8_t alt, uint16_t wBlockNum, uint8_t* data,
   }
 #endif
 
-  tud_dfu_dnload_complete();
+  tud_dfu_download_complete();
 }
 
 bool tud_dfu_device_data_done_check_cb(uint8_t alt)
@@ -167,7 +167,7 @@ void tud_dfu_abort_cb(uint8_t alt)
 const uint8_t upload_test[2][UPLOAD_SIZE] = {"Hello world from TinyUSB DFU! - Partition 0",
                                              "Hello world from TinyUSB DFU! - Partition 1"};
 
-uint16_t tud_dfu_req_upload_data_cb(uint8_t alt, uint16_t block_num, uint8_t* data, uint16_t length)
+uint16_t tud_dfu_upload_cb(uint8_t alt, uint16_t block_num, uint8_t* data, uint16_t length)
 {
   (void) block_num;
   (void) length;

examples/device/midi_test/src/main.c

@@ -134,10 +134,13 @@ void midi_task(void)
   uint8_t packet[4];
   while ( tud_midi_available() ) tud_midi_packet_read(packet);
 
-  // send note every 1000 ms
-  if (board_millis() - start_ms < 286) return; // not enough time
-  start_ms += 286;
+  // send note periodically
+  if (board_millis() - start_ms < 1000) return; // not enough time
+  start_ms += 1000;
 
+#if 1
+
+#else
   // Previous positions in the note sequence.
   int previous = note_pos - 1;
 
@@ -158,6 +161,7 @@ void midi_task(void)
 
   // If we are at the end of the sequence, start over.
   if (note_pos >= sizeof(note_sequence)) note_pos = 0;
+#endif
 }
 
 //--------------------------------------------------------------------+

src/class/dfu/dfu_device.c

@@ -283,9 +283,9 @@ static uint16_t dfu_req_upload(uint8_t rhport, tusb_control_request_t const * re
 {
   TU_VERIFY( wLength <= CFG_TUD_DFU_TRANSFER_BUFFER_SIZE, 0);
   uint16_t retval = 0;
-  if (tud_dfu_req_upload_data_cb)
+  if (tud_dfu_upload_cb)
   {
-    tud_dfu_req_upload_data_cb(_dfu_state_ctx.alt, block_num, (uint8_t *)_dfu_state_ctx.transfer_buf, wLength);
+    tud_dfu_upload_cb(_dfu_state_ctx.alt, block_num, (uint8_t *)_dfu_state_ctx.transfer_buf, wLength);
   }
   tud_control_xfer(rhport, request, _dfu_state_ctx.transfer_buf, retval);
   return retval;
@@ -330,11 +330,11 @@ static void dfu_req_dnload_reply(uint8_t rhport, tusb_control_request_t const *
 {
   (void) rhport;
   TU_VERIFY( request->wLength <= CFG_TUD_DFU_TRANSFER_BUFFER_SIZE, );
-  tud_dfu_req_dnload_data_cb(_dfu_state_ctx.alt,_dfu_state_ctx.block, (uint8_t *)_dfu_state_ctx.transfer_buf, _dfu_state_ctx.length);
+  tud_dfu_download_cb(_dfu_state_ctx.alt,_dfu_state_ctx.block, (uint8_t *)_dfu_state_ctx.transfer_buf, _dfu_state_ctx.length);
   _dfu_state_ctx.blk_transfer_in_proc = false;
 }
 
-void tud_dfu_dnload_complete(void)
+void tud_dfu_download_complete(void)
 {
   if (_dfu_state_ctx.state == DFU_DNBUSY)
   {

src/class/dfu/dfu_device.h

@@ -58,11 +58,11 @@ TU_ATTR_WEAK uint32_t tud_dfu_get_status_cb(uint8_t alt, uint8_t state);
 // This callback takes the wBlockNum chunk of length length and provides it
 // to the application at the data pointer.  This data is only valid for this
 // call, so the app must use it not or copy it.
-void tud_dfu_req_dnload_data_cb(uint8_t alt, uint16_t wBlockNum, uint8_t* data, uint16_t length);
+void tud_dfu_download_cb(uint8_t alt, uint16_t wBlockNum, uint8_t* data, uint16_t length);
 
 // Must be called when the application is done using the last block of data
-// provided by tud_dfu_req_dnload_data_cb
-void tud_dfu_dnload_complete(void);
+// provided by tud_dfu_download_cb
+void tud_dfu_download_complete(void);
 
 // Invoked during the last DFU_DNLOAD request, signifying that the host believes
 // it is done transmitting data.
@@ -79,7 +79,7 @@ TU_ATTR_WEAK void tud_dfu_abort_cb(uint8_t alt);
 // alt is used as the partition number, in order to support multiple partitions like FLASH, EEPROM, etc.
 // This callback must populate data with up to length bytes
 // Return the number of bytes to write
-TU_ATTR_WEAK uint16_t tud_dfu_req_upload_data_cb(uint8_t alt, uint16_t block_num, uint8_t* data, uint16_t length);
+TU_ATTR_WEAK uint16_t tud_dfu_upload_cb(uint8_t alt, uint16_t block_num, uint8_t* data, uint16_t length);
 
 // Invoked when a DFU_DETACH request is received
 TU_ATTR_WEAK void tud_dfu_reboot_cb(void);