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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; uint8_t * data = (uint8_t *) buf;
#if DEBUG_LEVEL>1 #if DEBUG_LEVEL>1
static uint8_t logbuf[1000] = {0}; // static uint8_t logbuf[1000] = {0};
static int logbuflen = 0; // static int logbuflen = 0;
if (logbuflen + len > sizeof(logbuf)) { // if (logbuflen + len > sizeof(logbuf)) {
int mlen = logbuflen + len - sizeof(logbuf); // int mlen = logbuflen + len - sizeof(logbuf);
memmove(logbuf, &logbuf[mlen], sizeof(logbuf) - mlen); // memmove(logbuf, &logbuf[mlen], sizeof(logbuf) - mlen);
logbuflen -= mlen; // logbuflen -= mlen;
} // }
memcpy(&logbuf[logbuflen], data, len); // memcpy(&logbuf[logbuflen], data, len);
logbuflen += len; // logbuflen += len;
// Send out USB serial // Send out USB serial
uint8_t res = CDC_Transmit_FS(logbuf, logbuflen); CDC_Transmit_FS(buf, len);
if (res == USBD_OK) // if (res == USBD_OK)
logbuflen = 0; // logbuflen = 0;
#endif #endif
#ifdef ENABLE_SERIAL_PRINTING #ifdef ENABLE_SERIAL_PRINTING
// Send out UART serial // Send out UART serial