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Send serial data to sim uart only if rx_ready is set.

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Marcin Dawidowicz 2024-02-21 22:32:49 +01:00 committed by GitHub
parent 63f9935f17
commit 0de87ce40d
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GPG Key ID: B5690EEEBB952194
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;