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fix logger

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This commit is contained in:
merlokk 2019-02-06 14:11:49 +02:00
parent 19627a959a
commit 3ffcc47374
1 changed files with 12 additions and 1 deletions
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13
targets/stm32l432/src/redirect.c
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@ -43,11 +43,22 @@ static int NFC = 0;
int _write (int fd, const void *buf, long int len)
{
uint8_t * data = (uint8_t *) buf;
static uint8_t logbuf[1000] = {0};
static int logbuflen = 0;
if (logbuflen + len > 1000) {
int mlen = logbuflen + len - 1000;
memmove(logbuf, &logbuf[mlen], mlen);
logbuflen -= mlen;
}
memcpy(&logbuf[logbuflen], data, len);
logbuflen += len;
if (!NFC)
{
// Send out USB serial
CDC_Transmit_FS(data, len);
uint8_t res = CDC_Transmit_FS(logbuf, logbuflen);
if (res == USBD_OK)
logbuflen = 0;
}
// Send out UART serial