Harmonize usb_write & usart_writebuffer_sync return values

2019-04-22 02:28:58 +02:00
parent 3e402797c1
commit f29facd15a
8 changed files with 24 additions and 24 deletions
--- a/common/usart.c
+++ b/common/usart.c
@@ -129,7 +129,7 @@ uint32_t usart_read_ng(uint8_t *data, size_t len) {
 }

 // transfer from device to client
-inline int16_t usart_writebuffer_sync(uint8_t *data, size_t len) {
+inline int32_t usart_writebuffer_sync(uint8_t *data, size_t len) {

    // Wait for current PDC bank to be free
    // (and check next bank too, in case there will be a usart_writebuffer_async)