arduino
diff --git a/‎src/class/cdc/cdc_device.c
Copy file name to clipboardExpand all lines: src/class/cdc/cdc_device.c
+2-2Lines changed: 2 additions & 2 deletions b/‎src/class/cdc/cdc_device.c
Copy file name to clipboardExpand all lines: src/class/cdc/cdc_device.c
+2-2Lines changed: 2 additions & 2 deletions
@@ -150,7 +150,7 @@ uint32_t tud_cdc_n_available(uint8_t itf)
 uint32_t tud_cdc_n_read(uint8_t itf, void* buffer, uint32_t bufsize)
 {
   cdcd_interface_t* p_cdc = &_cdcd_itf[itf];
-  uint32_t num_read = tu_fifo_read_n(&p_cdc->rx_ff, buffer, (uint16_t) TU_MIN(bufsize, 65535));
+  uint32_t num_read = tu_fifo_read_n(&p_cdc->rx_ff, buffer, (uint16_t) TU_MIN(bufsize, UINT16_MAX));
   _prep_out_transaction(p_cdc);
   return num_read;
 }
@@ -173,7 +173,7 @@ void tud_cdc_n_read_flush (uint8_t itf)
 uint32_t tud_cdc_n_write(uint8_t itf, void const* buffer, uint32_t bufsize)
 {
   cdcd_interface_t* p_cdc = &_cdcd_itf[itf];
-  uint16_t ret = tu_fifo_write_n(&p_cdc->tx_ff, buffer, (uint16_t) TU_MIN(bufsize, 65535));
+  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
Original file line number	Diff line number	Diff line change
`@@ -150,7 +150,7 @@ uint32_t tud_cdc_n_available(uint8_t itf)`
`150`	`150`	`uint32_t tud_cdc_n_read(uint8_t itf, void* buffer, uint32_t bufsize)`
`151`	`151`	`{`
`152`	`152`	`cdcd_interface_t* p_cdc = &_cdcd_itf[itf];`
`153`		`- uint32_t num_read = tu_fifo_read_n(&p_cdc->rx_ff, buffer, (uint16_t) TU_MIN(bufsize, 65535));`
	`153`	`+ uint32_t num_read = tu_fifo_read_n(&p_cdc->rx_ff, buffer, (uint16_t) TU_MIN(bufsize, UINT16_MAX));`
`154`	`154`	`_prep_out_transaction(p_cdc);`
`155`	`155`	`return num_read;`
`156`	`156`	`}`
`@@ -173,7 +173,7 @@ void tud_cdc_n_read_flush (uint8_t itf)`
`173`	`173`	`uint32_t tud_cdc_n_write(uint8_t itf, void const* buffer, uint32_t bufsize)`
`174`	`174`	`{`
`175`	`175`	`cdcd_interface_t* p_cdc = &_cdcd_itf[itf];`
`176`		`- uint16_t ret = tu_fifo_write_n(&p_cdc->tx_ff, buffer, (uint16_t) TU_MIN(bufsize, 65535));`
	`176`	`+ uint16_t ret = tu_fifo_write_n(&p_cdc->tx_ff, buffer, (uint16_t) TU_MIN(bufsize, UINT16_MAX));`
`177`	`177`
`178`	`178`	`// flush if queue more than packet size`
`179`	`179`	`// may need to suppress -Wunreachable-code since most of the time CFG_TUD_CDC_TX_BUFSIZE < BULK_PACKET_SIZE`