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buffering logs sometimes freezes, stop for now

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This commit is contained in:
Conor Patrick 2019-03-02 15:43:12 -05:00
parent 1ff00895b1
commit 5995f84822
1 changed files with 12 additions and 12 deletions
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24
targets/stm32l432/src/redirect.c
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@ -28,20 +28,20 @@ int _write (int fd, const void *buf, unsigned long int len)
{
uint8_t * data = (uint8_t *) buf;
#if DEBUG_LEVEL>1
static uint8_t logbuf[1000] = {0};
static int logbuflen = 0;
if (logbuflen + len > sizeof(logbuf)) {
int mlen = logbuflen + len - sizeof(logbuf);
memmove(logbuf, &logbuf[mlen], sizeof(logbuf) - mlen);
logbuflen -= mlen;
}
memcpy(&logbuf[logbuflen], data, len);
logbuflen += len;
// static uint8_t logbuf[1000] = {0};
// static int logbuflen = 0;
// if (logbuflen + len > sizeof(logbuf)) {
// int mlen = logbuflen + len - sizeof(logbuf);
// memmove(logbuf, &logbuf[mlen], sizeof(logbuf) - mlen);
// logbuflen -= mlen;
// }
// memcpy(&logbuf[logbuflen], data, len);
// logbuflen += len;
// Send out USB serial
uint8_t res = CDC_Transmit_FS(logbuf, logbuflen);
if (res == USBD_OK)
logbuflen = 0;
CDC_Transmit_FS(buf, len);
// if (res == USBD_OK)
// logbuflen = 0;
#endif
#ifdef ENABLE_SERIAL_PRINTING
// Send out UART serial