adjust packet per TD for lpc13u is 1023, 11u is 64

1 files changed, 4 insertions, 4 deletions

diff --git a/tinyusb/device/dcd_lpc_11uxx_13uxx.c b/tinyusb/device/dcd_lpc_11uxx_13uxx.c
index b2681c40a..1ddf77d94 100644
--- a/tinyusb/device/dcd_lpc_11uxx_13uxx.c
+++ b/tinyusb/device/dcd_lpc_11uxx_13uxx.c
@@ -63,7 +63,7 @@
 #define DCD_11U_13U_QHD_COUNT 10

 

 enum {

-  DCD_11U_13U_FIXED_ENDPIONT_SIZE = 64

+  DCD_11U_13U_MAX_BYTE_PER_TD = (TUSB_CFG_MCU == MCU_LPC11UXX ? 64 : 1023)

 };

 

 enum {

@@ -436,7 +436,7 @@ bool dcd_pipe_is_busy(endpoint_handle_t edpt_hdl)
 

 static void queue_xfer_to_buffer(uint8_t ep_id, uint8_t buff_idx, uint16_t buff_addr_offset, uint16_t total_bytes)

 {

-  uint16_t const queued_bytes = min16_of(total_bytes, DCD_11U_13U_FIXED_ENDPIONT_SIZE);

+  uint16_t const queued_bytes = min16_of(total_bytes, DCD_11U_13U_MAX_BYTE_PER_TD);

 

   dcd_data.current_td[ep_id].queued_bytes_in_buff[buff_idx] = queued_bytes;

   dcd_data.current_td[ep_id].remaining_bytes               -= queued_bytes;

@@ -458,9 +458,9 @@ static void pipe_queue_xfer(uint8_t ep_id, uint16_t buff_addr_offset, uint16_t t
 

   // need to queue buffer1 first, as activate buffer0 can causes controller does transferring immediately

   // while buffer1 is not ready yet

-  if ( total_bytes > DCD_11U_13U_FIXED_ENDPIONT_SIZE)

+  if ( total_bytes > DCD_11U_13U_MAX_BYTE_PER_TD)

   {

-    queue_xfer_to_buffer(ep_id, 1, buff_addr_offset+1, total_bytes - DCD_11U_13U_FIXED_ENDPIONT_SIZE);

+    queue_xfer_to_buffer(ep_id, 1, buff_addr_offset+1, total_bytes - DCD_11U_13U_MAX_BYTE_PER_TD);

   }

 

   queue_xfer_to_buffer(ep_id, 0, buff_addr_offset, total_bytes);