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https://github.com/espressif/esp-idf
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feat(uart): change fifo.byte to fifo.val when uart_ll_write_txfifo
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f9109beda2
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1b1e4d2f76
@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -345,8 +345,11 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
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*/
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FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
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{
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// Write to the FIFO should make sure only involve write operation, any read operation would cause data lost.
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// Non-32-bit access would lead to a read-modify-write operation to the register, which is undesired.
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// Therefore, use 32-bit access to avoid any potential problem.
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for (int i = 0; i < (int)wr_len; i++) {
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hw->ahb_fifo.rw_byte = buf[i];
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hw->ahb_fifo.val = (int)buf[i];
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}
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}
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@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -348,8 +348,11 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
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*/
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FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
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{
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// Write to the FIFO should make sure only involve write operation, any read operation would cause data lost.
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// Non-32-bit access would lead to a read-modify-write operation to the register, which is undesired.
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// Therefore, use 32-bit access to avoid any potential problem.
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for (int i = 0; i < (int)wr_len; i++) {
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hw->ahb_fifo.rw_byte = buf[i];
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hw->ahb_fifo.val = (int)buf[i];
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}
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}
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@ -540,8 +540,11 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
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*/
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FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
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{
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// Write to the FIFO should make sure only involve write operation, any read operation would cause data lost.
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// Non-32-bit access would lead to a read-modify-write operation to the register, which is undesired.
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// Therefore, use 32-bit access to avoid any potential problem.
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for (int i = 0; i < (int)wr_len; i++) {
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hw->fifo.rxfifo_rd_byte = buf[i];
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hw->fifo.val = (int)buf[i];
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}
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}
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@ -521,8 +521,11 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
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*/
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FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
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{
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// Write to the FIFO should make sure only involve write operation, any read operation would cause data lost.
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// Non-32-bit access would lead to a read-modify-write operation to the register, which is undesired.
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// Therefore, use 32-bit access to avoid any potential problem.
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for (int i = 0; i < (int)wr_len; i++) {
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hw->fifo.rxfifo_rd_byte = buf[i];
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hw->fifo.val = (int)buf[i];
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}
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}
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@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -373,8 +373,11 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
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*/
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FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
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{
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// Write to the FIFO should make sure only involve write operation, any read operation would cause data lost.
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// Non-32-bit access would lead to a read-modify-write operation to the register, which is undesired.
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// Therefore, use 32-bit access to avoid any potential problem.
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for (int i = 0; i < (int)wr_len; i++) {
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hw->fifo.rxfifo_rd_byte = buf[i];
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hw->fifo.val = (int)buf[i];
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}
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}
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@ -634,8 +634,11 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
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*/
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FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
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{
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// Write to the FIFO should make sure only involve write operation, any read operation would cause data lost.
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// Non-32-bit access would lead to a read-modify-write operation to the register, which is undesired.
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// Therefore, use 32-bit access to avoid any potential problem.
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for (int i = 0; i < (int)wr_len; i++) {
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hw->fifo.rxfifo_rd_byte = buf[i];
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hw->fifo.val = (int)buf[i];
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}
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}
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@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -332,8 +332,11 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
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*/
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FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
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{
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// Write to the FIFO should make sure only involve write operation, any read operation would cause data lost.
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// Non-32-bit access would lead to a read-modify-write operation to the register, which is undesired.
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// Therefore, use 32-bit access to avoid any potential problem.
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for (int i = 0; i < (int)wr_len; i++) {
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hw->fifo.rxfifo_rd_byte = buf[i];
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hw->fifo.val = (int)buf[i];
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}
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}
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