Cocomobyl/cocomobile-tui
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skip uart_read logic if empty

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smayzy 2026-04-27 13:54:29 +02:00
parent b4dfc516fa
commit 57b9a1036c
1 changed files with 3 additions and 0 deletions
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src/main.c
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@ -138,6 +138,9 @@ void read_can(Tel *t, int soc) {
void read_uart(Tel *t, int fd, SerialParser *uart_str) { void read_uart(Tel *t, int fd, SerialParser *uart_str) {
char buf[128]; char buf[128];
int n = read(fd, buf, sizeof(buf)); int n = read(fd, buf, sizeof(buf));
if (n < 0) return; // -1 EAGAIN means empty
if (n > 0) { if (n > 0) {
for (int i = 0; i < n; i++) { for (int i = 0; i < n; i++) {
char c = buf[i]; char c = buf[i];