alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-10-30 20:51:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(uart): remove unnecessary wait when sending message to ring buffer

Browse Source
This commit is contained in:
Xu Si Yu
2024-05-28 14:25:20 +08:00
committed by BOT
parent 35e9a119da
commit 371ae9577c
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
components/esp_driver_uart/src/uart.c
View File

@@ -1396,7 +1396,7 @@ int uart_write_bytes_with_break(uart_port_t uart_num, const void *src, size_t si
static bool uart_check_buf_full(uart_port_t uart_num) static bool uart_check_buf_full(uart_port_t uart_num)
{ {
if (p_uart_obj[uart_num]->rx_buffer_full_flg) { if (p_uart_obj[uart_num]->rx_buffer_full_flg) {
BaseType_t res = xRingbufferSend(p_uart_obj[uart_num]->rx_ring_buf, p_uart_obj[uart_num]->rx_data_buf, p_uart_obj[uart_num]->rx_stash_len, 1); BaseType_t res = xRingbufferSend(p_uart_obj[uart_num]->rx_ring_buf, p_uart_obj[uart_num]->rx_data_buf, p_uart_obj[uart_num]->rx_stash_len, 0);
if (res == pdTRUE) { if (res == pdTRUE) {
UART_ENTER_CRITICAL(&(uart_context[uart_num].spinlock)); UART_ENTER_CRITICAL(&(uart_context[uart_num].spinlock));
p_uart_obj[uart_num]->rx_buffered_len += p_uart_obj[uart_num]->rx_stash_len; p_uart_obj[uart_num]->rx_buffered_len += p_uart_obj[uart_num]->rx_stash_len;
@@ -1510,7 +1510,7 @@ esp_err_t uart_flush_input(uart_port_t uart_num)
UART_EXIT_CRITICAL(&(uart_context[uart_num].spinlock)); UART_EXIT_CRITICAL(&(uart_context[uart_num].spinlock));
vRingbufferReturnItem(p_uart->rx_ring_buf, data); vRingbufferReturnItem(p_uart->rx_ring_buf, data);
if (p_uart_obj[uart_num]->rx_buffer_full_flg) { if (p_uart_obj[uart_num]->rx_buffer_full_flg) {
BaseType_t res = xRingbufferSend(p_uart_obj[uart_num]->rx_ring_buf, p_uart_obj[uart_num]->rx_data_buf, p_uart_obj[uart_num]->rx_stash_len, 1); BaseType_t res = xRingbufferSend(p_uart_obj[uart_num]->rx_ring_buf, p_uart_obj[uart_num]->rx_data_buf, p_uart_obj[uart_num]->rx_stash_len, 0);
if (res == pdTRUE) { if (res == pdTRUE) {
UART_ENTER_CRITICAL(&(uart_context[uart_num].spinlock)); UART_ENTER_CRITICAL(&(uart_context[uart_num].spinlock));
p_uart_obj[uart_num]->rx_buffered_len += p_uart_obj[uart_num]->rx_stash_len; p_uart_obj[uart_num]->rx_buffered_len += p_uart_obj[uart_num]->rx_stash_len;