alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-09 20:41:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(uart): fifo read may generate load byte instruction

Browse Source
This commit is contained in:
morris
2025-04-08 17:35:04 +08:00
parent 53e84d9729
commit 5655ee9ba8
9 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
components/hal/esp32p4/include/hal/uart_ll.h
View File

@@ -664,7 +664,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
{
for (int i = 0; i < (int)rd_len; i++) {
buf[i] = hw->fifo.rxfifo_rd_byte;
buf[i] = hw->fifo.val;
}
}