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uart check break first

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This commit is contained in:
MichaelDvP
2024-02-24 18:31:09 +01:00
parent 292ed242c4
commit 3b0b6d75a7
1 changed files with 5 additions and 7 deletions
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12
src/uart/emsuart_esp32.cpp
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@@ -47,20 +47,18 @@ void EMSuart::uart_event_task(void * pvParameters) {
while (1) {
//Waiting for UART event.
if (xQueueReceive(uart_queue, (void *)&event, portMAX_DELAY)) {
if (event.type == UART_DATA) {
length += event.size;
} else if (event.type == UART_BREAK) {
if (event.type == UART_BREAK) {
length += event.size ? event.size - 1 : 0;
if (length == 2 || (length >= 6 && length <= EMS_MAXBUFFERSIZE)) {
uart_read_bytes(EMSUART_NUM, telegram, length, portMAX_DELAY);
// if (telegram[0] && !telegram[length - 1]) {
EMSESP::incoming_telegram(telegram, (uint8_t)(length - 1));
// }
} else {
// flush buffer up to break
} else { // flush buffer up to break
uint8_t buf[length];
uart_read_bytes(EMSUART_NUM, buf, length, portMAX_DELAY);
}
length = 0;
} else if (event.type == UART_DATA) {
length += event.size;
} else if (event.type == UART_BUFFER_FULL) {
uart_flush_input(EMSUART_NUM);
length = 0;