Cocomobyl/cocomobile-tui
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skip can_read logic if empty

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smayzy 2026-04-27 13:51:26 +02:00
parent b4b748c042
commit b4dfc516fa
1 changed files with 2 additions and 0 deletions
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src/main.c
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@ -118,6 +118,8 @@ void read_can(Tel *t, int soc) {
struct can_frame frame; struct can_frame frame;
int nbytes = read(soc, &frame, sizeof(struct can_frame)); int nbytes = read(soc, &frame, sizeof(struct can_frame));
if (nbytes < 0) return; // -1 EAGAIN means empty
if (nbytes > 0) { if (nbytes > 0) {
switch (frame.can_id) { switch (frame.can_id) {