diff options
| -rw-r--r-- | core/usb/usb.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/core/usb/usb.c b/core/usb/usb.c index c0229ff..f20f144 100644 --- a/core/usb/usb.c +++ b/core/usb/usb.c @@ -396,19 +396,17 @@ uint8 usbBytesAvailable(void) { will only copy the minimum of len or the available bytes. returns the number of bytes copied */ uint8 usbReceiveBytes(uint8* recvBuf, uint8 len) { - uint8 bytesCopied; - if (len > VCOM_RX_EPSIZE - maxNewBytes) { len = VCOM_RX_EPSIZE - maxNewBytes; } int i; for (i=0;i<len;i++) { - *recvBuf++ = vcomBufferRx[(recvBufOut++)%VCOM_RX_EPSIZE]; + recvBuf[i] = (uint8)(vcomBufferRx[(recvBufOut++)%VCOM_RX_EPSIZE]); } - maxNewBytes += bytesCopied; - return bytesCopied; + maxNewBytes += len; + return len; } void usbSendHello(void) { @@ -418,4 +416,7 @@ void usbSendHello(void) { char *line = "\n"; while(usbSendBytes(&thisVal,1) == 0); while(usbSendBytes((uint8*)line,1) == 0); + + uint8 recv[64]; + usbReceiveBytes(&recv[0],1); } |