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This commit is contained in:
proddy
2020-11-27 20:52:51 +01:00
parent 9e0640a1f7
commit 2deb84e3e1
1 changed files with 2 additions and 3 deletions
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5
src/uart/emsuart_esp32.cpp
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@@ -57,12 +57,11 @@ void EMSuart::emsuart_recvTask(void * para) {
* UART interrupt, on break read the fifo and put the whole telegram to ringbuffer * UART interrupt, on break read the fifo and put the whole telegram to ringbuffer
*/ */
void IRAM_ATTR EMSuart::emsuart_rx_intr_handler(void * para) { void IRAM_ATTR EMSuart::emsuart_rx_intr_handler(void * para) {
static uint8_t rxbuf[EMS_MAXBUFFERSIZE];
static uint8_t length;
portENTER_CRITICAL(&mux); portENTER_CRITICAL(&mux);
if (EMS_UART.int_st.brk_det) { if (EMS_UART.int_st.brk_det) {
EMS_UART.int_clr.brk_det = 1; // clear flag EMS_UART.int_clr.brk_det = 1; // clear flag
length = 0; uint8_t rxbuf[EMS_MAXBUFFERSIZE];
uint8_t length = 0;
while (EMS_UART.status.rxfifo_cnt) { while (EMS_UART.status.rxfifo_cnt) {
uint8_t rx = EMS_UART.fifo.rw_byte; // read all bytes from fifo uint8_t rx = EMS_UART.fifo.rw_byte; // read all bytes from fifo
if (length < EMS_MAXBUFFERSIZE) { if (length < EMS_MAXBUFFERSIZE) {