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driver: Fix UART interrupt handle read bug

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Angus Gratton
2019-08-23 10:30:57 +10:00
committed by Angus Gratton
parent eb158e9a22
commit 0c88ef3232
1 changed files with 2 additions and 2 deletions
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4
components/driver/uart.c
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@@ -948,9 +948,9 @@ static void uart_rx_intr_handler_default(void *param)
//We have to read out all data in RX FIFO to clear the interrupt signal
for(buf_idx = 0; buf_idx < rx_fifo_len; buf_idx++) {
#if CONFIG_IDF_TARGET_ESP32
p_uart->rx_data_buf[buf_idx++] = uart_reg->fifo.rw_byte;
p_uart->rx_data_buf[buf_idx] = uart_reg->fifo.rw_byte;
#elif CONFIG_IDF_TARGET_ESP32S2BETA
p_uart->rx_data_buf[buf_idx++] = READ_PERI_REG(UART_FIFO_AHB_REG(uart_num));
p_uart->rx_data_buf[buf_idx] = READ_PERI_REG(UART_FIFO_AHB_REG(uart_num));
#endif
}
uint8_t pat_chr = uart_reg->at_cmd_char.data;