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Merge pull request #1894 from mdejw/patch-1 

Send serial data to sim uart only if rx_ready is set.
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enjoy-digital 2024-02-22 10:22:05 +01:00 committed by GitHub
parent dc229f8df9 0de87ce40d
commit 7f91baae3a
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1 changed files with 7 additions and 5 deletions
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12
litex/build/sim/core/modules/serial2console/serial2console.c
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@ -155,11 +155,13 @@ static int serial2console_tick(void *sess, uint64_t time_ps) {
}
*s->rx_valid = 0;
if(s->datalen) {
*s->rx = s->databuf[s->data_start];
s->data_start = (s->data_start + 1) % 2048;
s->datalen--;
*s->rx_valid = 1;
if(*s->rx_ready) {
if(s->datalen) {
*s->rx = s->databuf[s->data_start];
s->data_start = (s->data_start + 1) % 2048;
s->datalen--;
*s->rx_valid = 1;
}
}
return RC_OK;