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

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hathach
2013-12-01 16:11:41 +07:00
parent a9a5146108
commit 24e92f79e7
2 changed files with 44 additions and 48 deletions
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8
tinyusb/device/dcd_lpc_11uxx_13uxx.c
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@@ -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);