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adding support for changing prompt on the fly

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Данила Горнушко 2023-11-24 09:37:27 +03:00
parent 823cb8d711
commit 49a969708c
1 changed files with 7 additions and 2 deletions
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5
main/console.c
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@ -55,8 +55,13 @@ void console_task_tx(void* arg) {
if (msg_to_print != NULL) { if (msg_to_print != NULL) {
xSemaphoreTake(stdout_taken_sem, portMAX_DELAY); xSemaphoreTake(stdout_taken_sem, portMAX_DELAY);
linenoiseHide(&ls); linenoiseHide(&ls);
// if zero-length string - just refresh prompt. used for updating prompt
if(msg_to_print[0] != '\0') {
write(fd, msg_to_print, msg_to_print_size); write(fd, msg_to_print, msg_to_print_size);
flushWrite(); flushWrite();
} else {
ls.prompt = "new prompt > ";
}
linenoiseShow(&ls); linenoiseShow(&ls);
xSemaphoreGive(stdout_taken_sem); xSemaphoreGive(stdout_taken_sem);
vRingbufferReturnItem(can_messages, (void *) msg_to_print); vRingbufferReturnItem(can_messages, (void *) msg_to_print);