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Merge branch 'feature/uart_error_string_mod' into 'master'

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uart: Improve error log description in UART rx buffer size

Closes IDFGH-3579

See merge request espressif/esp-idf!9466
This commit is contained in:
Michael (XIAO Xufeng)
2020-07-27 16:35:20 +08:00
parent 1aabab0160 15da32ebbb
commit cef10fdfef
1 changed files with 2 additions and 2 deletions
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4
components/driver/uart.c
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@@ -1278,8 +1278,8 @@ 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");