option to boot at 4MHz with no USB

This commit is contained in:
Conor Patrick
2019-01-12 16:19:44 -05:00
parent 121070822f
commit 20f8aac768
3 changed files with 212 additions and 133 deletions

View File

@ -37,15 +37,18 @@ void _putchar(char c)
LL_USART_TransmitData8(DEBUG_UART,c);
#endif
}
static int NFC = 0;
int _write (int fd, const void *buf, long int len)
{
uint8_t * data = (uint8_t *) buf;
// Send out USB serial
CDC_Transmit_FS(data, len);
if (!NFC)
{
// Send out USB serial
CDC_Transmit_FS(data, len);
}
// Send out UART serial
while(len--)