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uart: fix threshold configuration loss when interrupts are disabled

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This commit is contained in:
Abanoub Salah
2026-07-09 20:32:24 +08:00
committed by Song Ruo Jing
parent b4b2d2d4d4
commit bd854b7b15
1 changed files with 2 additions and 6 deletions
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components/esp_driver_uart/src/uart.c
+2 -6
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@@ -2150,9 +2150,7 @@ esp_err_t uart_set_rx_full_threshold(uart_port_t uart_num, int threshold)
return ESP_ERR_INVALID_STATE;
}
UART_ENTER_CRITICAL(&(uart_context[uart_num].spinlock));
if (uart_hal_get_intr_ena_status(&(uart_context[uart_num].hal)) & UART_INTR_RXFIFO_FULL) {
uart_hal_set_rxfifo_full_thr(&(uart_context[uart_num].hal), threshold);
}
uart_hal_set_rxfifo_full_thr(&(uart_context[uart_num].hal), threshold);
UART_EXIT_CRITICAL(&(uart_context[uart_num].spinlock));
return ESP_OK;
}
@@ -2167,9 +2165,7 @@ esp_err_t uart_set_tx_empty_threshold(uart_port_t uart_num, int threshold)
return ESP_ERR_INVALID_STATE;
}
UART_ENTER_CRITICAL(&(uart_context[uart_num].spinlock));
if (uart_hal_get_intr_ena_status(&(uart_context[uart_num].hal)) & UART_INTR_TXFIFO_EMPTY) {
uart_hal_set_txfifo_empty_thr(&(uart_context[uart_num].hal), threshold);
}
uart_hal_set_txfifo_empty_thr(&(uart_context[uart_num].hal), threshold);
UART_EXIT_CRITICAL(&(uart_context[uart_num].spinlock));
return ESP_OK;
}