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Improve error log description UART rx buffer size.

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The under the error condition of rx buffer size is <=128 an error log is printed that reads uart rx buffer length error(>128). Propose an update to better describe the error condition as uart rx buffer length error(<=128).

Signed-off-by: Wu Bo Wen <wubowen@espressif.com>

Merges https://github.com/espressif/esp-idf/pull/5523
This commit is contained in:
joncmaloney 2020-07-01 10:46:29 +10:00 committed by Wu Bo Wen
parent 6078fcebff
commit 15da32ebbb
1 changed files with 2 additions and 2 deletions
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4
components/driver/uart.c
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@ -1277,8 +1277,8 @@ esp_err_t uart_driver_install(uart_port_t uart_num, int rx_buffer_size, int tx_b
{
esp_err_t r;
UART_CHECK((uart_num < UART_NUM_MAX), "uart_num error", ESP_FAIL);
UART_CHECK((rx_buffer_size > UART_FIFO_LEN), "uart rx buffer length error(>128)", ESP_FAIL);
UART_CHECK((tx_buffer_size > UART_FIFO_LEN) || (tx_buffer_size == 0), "uart tx buffer length error(>128 or 0)", ESP_FAIL);
UART_CHECK((rx_buffer_size > UART_FIFO_LEN), "uart rx buffer length error", ESP_FAIL);
UART_CHECK((tx_buffer_size > UART_FIFO_LEN) || (tx_buffer_size == 0), "uart tx buffer length error", ESP_FAIL);
#if CONFIG_UART_ISR_IN_IRAM
if ((intr_alloc_flags & ESP_INTR_FLAG_IRAM) == 0) {
ESP_LOGI(UART_TAG, "ESP_INTR_FLAG_IRAM flag not set while CONFIG_UART_ISR_IN_IRAM is enabled, flag updated");