alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-10-05 21:00:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(uart): spilt LP and HP uart set_baudrate function

Browse Source
This commit is contained in:
gaoxu
2023-09-26 17:42:03 +08:00
parent 4f24f805cc
commit bc2a6bd730
17 changed files with 155 additions and 119 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
components/hal/esp32/include/hal/uart_ll.h
View File

@@ -11,7 +11,6 @@
#pragma once
#include <stdlib.h>
#include "hal/assert.h"
#include "hal/misc.h"
#include "esp_attr.h"
#include "soc/uart_reg.h"
@@ -66,7 +65,6 @@ typedef enum {
*/
FORCE_INLINE_ATTR bool uart_ll_is_enabled(uint32_t uart_num)
{
HAL_ASSERT(uart_num < SOC_UART_HP_NUM);
uint32_t uart_rst_bit = ((uart_num == 0) ? DPORT_UART_RST :
(uart_num == 1) ? DPORT_UART1_RST :
(uart_num == 2) ? DPORT_UART2_RST : 0);
@@ -85,8 +83,7 @@ FORCE_INLINE_ATTR bool uart_ll_is_enabled(uint32_t uart_num)
static inline void uart_ll_enable_bus_clock(uart_port_t uart_num, bool enable)
{
uint32_t reg_val = DPORT_READ_PERI_REG(DPORT_PERIP_CLK_EN_REG);
switch (uart_num)
{
switch (uart_num) {
case 0:
reg_val = reg_val & (~DPORT_UART_CLK_EN);
reg_val = reg_val | (enable << 2);
@@ -113,8 +110,7 @@ static inline void uart_ll_enable_bus_clock(uart_port_t uart_num, bool enable)
*/
static inline void uart_ll_reset_register(uart_port_t uart_num)
{
switch (uart_num)
{
switch (uart_num) {
case 0:
DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_UART_RST);
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_UART_RST);