uart_porting.c 文件参考

#include "uart_porting.h"
#include "hal_uart_v151.h"
#include "uart.h"
#include "platform_core.h"
#include "securec.h"
#include "osal_interrupt.h"
#include "soc_osal.h"
#include "dma_porting.h"
#include "log_oam_msg.h"
#include "cmsis_os.h"
#include "at_config.h"
#include "at_product.h"
#include "log_memory_region.h"
#include "log_common.h"
#include "log_uart.h"
#include "log_oam_logger.h"
#include "log_oml_exception.h"
#include "debug_print.h"

uart_porting.c 的引用(Include)关系图:

结构体
struct	uart_interrupt

宏定义
#define	UART_BUS_0_BASE_ADDR   (UART0_BASE - 4)
#define	UART_BUS_1_BASE_ADDR   (UART1_BASE - 4)
#define	UART_BUS_2_BASE_ADDR   (UART2_BASE - 4)
#define	GPIO12_PAD_CTRL_GROUP_ADDR   0x4400D030
#define	GPIO13_PAD_CTRL_GROUP_ADDR   0x4400D034
#define	UART_TRANS_LEN_MAX   128
#define	GPIO_05_SEL   0x4400d014
#define	GPIO_06_SEL   0x4400d018
#define	GPIO_07_SEL   0x4400d01c
#define	GPIO_08_SEL   0x4400d020
#define	UART_2_MODE   2
#define	GPIO_13_SEL   0x4400d034
#define	GPIO_14_SEL   0x4400d038
#define	UART1_TXD_SEL   0x4400d03c
#define	UART1_RXD_SEL   0x4400d040
#define	UART_1_MODE   1
#define	UART0_TXD_SEL   0x4400d044
#define	UART0_RXD_SEL   0x4400d048
#define	UART_0_MODE   1
#define	CRLF_STR   "\r\n"
#define	CR_ASIC_II   0xD
#define	AT_RX_BUFFER_SIZE   16
#define	DEBUG_UART_RX_BUFFER_SIZE   1
#define	LOG_UART_RX_MAX_BUFFER_SIZE   16
#define	UART_PORT_BUS_NUM   3

类型定义
typedef struct uart_interrupt	hal_uart_interrupt_t

函数
uintptr_t	uart_porting_base_addr_get (uart_bus_t bus)
void	uart_port_register_hal_funcs (uart_bus_t bus)
	Register hal funcs objects into hal_uart module.
void	uart_port_set_clock_value (uart_bus_t bus, uint32_t clock)
	set the bus clock of specified uart.
uint32_t	uart_port_get_clock_value (uart_bus_t bus)
	Get the bus clock of specified uart.
void	uart_port_config_pinmux (uart_bus_t bus)
	Config the pinmux of the uarts above.
void	uart_port_register_irq (uart_bus_t bus)
	Register the interrupt of uarts.
void	uart_port_unregister_irq (uart_bus_t bus)
	unRegister the interrupt of uarts.
void	at_uart_init (void)
uint32_t	at_uart_get_rcv_cnt (void)
void	sw_debug_uart_init (uint32_t baud_rate)
void	sw_debug_uart_reinit (uint32_t baud_rate)
void	UartPuts (const char *s, uint32_t len, bool is_lock)
void	print_str (const char *str,...)
void	log_uart_port_init (void)
	hso uart init
void	log_uart_port_write (const uint8_t *buffer, uint32_t length)
errcode_t	uart_port_save_bus_id (int32_t dbg_uart_bus, int32_t at_uart_bus, int32_t hso_uart_bus)
uint8_t	uart_port_get_dma_trans_dest_handshaking (uart_bus_t bus)
	Get the DMA destination handshaking select of uart transfer.
uint8_t	uart_port_get_dma_trans_src_handshaking (uart_bus_t bus)
	Get the DMA source handshaking select of uart transfer.
uint32_t	uart_porting_lock (uart_bus_t bus)
	uart lock.
void	uart_porting_unlock (uart_bus_t bus, uint32_t irq_sts)
	uart unlock.

变量
const uintptr_t	g_uart_base_addrs [UART_BUS_MAX_NUMBER]
	Base address list for all of the IPs.
const bool	g_uart_support_mutex [UART_BUS_MAX_NUMBER]
STATIC uint8_t	g_uart_rx_buffer [1]

宏定义说明

AT_RX_BUFFER_SIZE

#define AT_RX_BUFFER_SIZE   16

CR_ASIC_II

#define CR_ASIC_II   0xD

CRLF_STR

#define CRLF_STR   "\r\n"

DEBUG_UART_RX_BUFFER_SIZE

#define DEBUG_UART_RX_BUFFER_SIZE   1

GPIO12_PAD_CTRL_GROUP_ADDR

#define GPIO12_PAD_CTRL_GROUP_ADDR   0x4400D030

GPIO13_PAD_CTRL_GROUP_ADDR

#define GPIO13_PAD_CTRL_GROUP_ADDR   0x4400D034

GPIO_05_SEL

#define GPIO_05_SEL   0x4400d014

GPIO_06_SEL

#define GPIO_06_SEL   0x4400d018

GPIO_07_SEL

#define GPIO_07_SEL   0x4400d01c

GPIO_08_SEL

#define GPIO_08_SEL   0x4400d020

GPIO_13_SEL

#define GPIO_13_SEL   0x4400d034

GPIO_14_SEL

#define GPIO_14_SEL   0x4400d038

LOG_UART_RX_MAX_BUFFER_SIZE

#define LOG_UART_RX_MAX_BUFFER_SIZE   16

UART Settings. Define these in the C file to avoid pulling in the UART header in the header file.

UART0_RXD_SEL

#define UART0_RXD_SEL   0x4400d048

UART0_TXD_SEL

#define UART0_TXD_SEL   0x4400d044

UART1_RXD_SEL

#define UART1_RXD_SEL   0x4400d040

UART1_TXD_SEL

#define UART1_TXD_SEL   0x4400d03c

UART_0_MODE

#define UART_0_MODE   1

UART_1_MODE

#define UART_1_MODE   1

UART_2_MODE

#define UART_2_MODE   2

UART_BUS_0_BASE_ADDR

#define UART_BUS_0_BASE_ADDR   (UART0_BASE - 4)

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022-2022. All rights reserved.

Description: Provides uart port template
History:
2022-06-06， Create file.

UART_BUS_1_BASE_ADDR

#define UART_BUS_1_BASE_ADDR   (UART1_BASE - 4)

UART_BUS_2_BASE_ADDR

#define UART_BUS_2_BASE_ADDR   (UART2_BASE - 4)

UART_PORT_BUS_NUM

#define UART_PORT_BUS_NUM   3

UART_TRANS_LEN_MAX

#define UART_TRANS_LEN_MAX   128

类型定义说明

hal_uart_interrupt_t

typedef struct uart_interrupt hal_uart_interrupt_t

函数说明

print_str()

void print_str	(	const char *	str,
			...
	)

sw_debug_uart_init()

void sw_debug_uart_init

(

uint32_t

baud_rate

)

UartPuts()

void UartPuts	(	const char *	s,
		uint32_t	len,
		bool	is_lock
	)

变量说明

g_uart_rx_buffer

STATIC uint8_t g_uart_rx_buffer[1]

g_uart_support_mutex

const bool g_uart_support_mutex[UART_BUS_MAX_NUMBER]

初始值:

= {
    CONFIG_UART0_SUPPORT_WRITE_MUTEX,
    CONFIG_UART1_SUPPORT_WRITE_MUTEX,
    CONFIG_UART2_SUPPORT_WRITE_MUTEX,
}