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-rw-r--r--core/usb/usb.c11
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);
}