forked from test34/can_wizard
adding support for changing prompt on the fly
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823cb8d711
commit
49a969708c
1 changed files with 7 additions and 2 deletions
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@ -55,8 +55,13 @@ void console_task_tx(void* arg) {
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if (msg_to_print != NULL) {
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xSemaphoreTake(stdout_taken_sem, portMAX_DELAY);
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linenoiseHide(&ls);
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// if zero-length string - just refresh prompt. used for updating prompt
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if(msg_to_print[0] != '\0') {
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write(fd, msg_to_print, msg_to_print_size);
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flushWrite();
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} else {
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ls.prompt = "new prompt > ";
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}
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linenoiseShow(&ls);
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xSemaphoreGive(stdout_taken_sem);
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vRingbufferReturnItem(can_messages, (void *) msg_to_print);
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