#include "chip_io.h"
#include "soc_osal.h"
#include "platform_types.h"
#include "hal_uart.h"
#include "hal_uart_v151_regs_def.h"
#include "hal_uart_v151_regs_op.h"
#include "tcxo.h"
#include "log_printf.h"

hal_uart_v151.c 的引用(Include)关系图:

宏定义
#define	hal_uart_get_high_8bit(val) ((val) >> 8)

#define	hal_uart_get_low_8bit(val) ((val) & 0xff)

#define	round_off(val) ((uint32_t)((val) + 1 / 2))

#define	HAL_UART_FIFO_DEPTH_SHIFT_2 2

#define	HAL_UART_FIFO_DEPTH_MINUS_2 2

#define	HAL_UART_FIFO_DEPTH_MULTIPLE 16

#define	HAL_UART_BARD_LEFT_SHIFT_2 2

#define	HAL_UART_BARD_LEFT_SHIFT_6 6

#define	HAL_UART_INIT_DELAY_10US 10

#define	IBRD_NEED_BAUD_OFFSET_NUM 4

#define	REMAINDER_NEED_BAUD_OFFSET_NUM 4

#define	HAL_UART_GET_BAUD_RATE_SHIFT 8

#define	HAL_UART_FORCE_TX_ISR_FLAG 0x01

#define	HAL_UART_FORCE_IDLE_ISR_FLAG 0x02

#define	hal_uart_print_err(log_id, fmt, count, args...) BASE_PRINT_ERR(CONNECT(LOG_BCORE_PLT_DRIVER_UART, log_id), fmt, count, ##args)

#define	hal_uart_print_info(log_id, fmt, count, args...) BASE_PRINT_INFO(CONNECT(LOG_BCORE_PLT_DRIVER_UART, log_id), fmt, count, ##args)

枚举
enum	hal_uart_fifo_int_lvl_t { HAL_UART_RX_FIFO_AVAILABLE_LEVEL_EQ_1 = 0 , HAL_UART_TX_FIFO_EMPTY_LEVEL_EQ_0 = 0 , HAL_UART_RX_FIFO_AVAILABLE_LEVEL_1_4 = 1 , HAL_UART_TX_FIFO_EMPTY_LEVEL_EQ_2 = 1 , HAL_UART_RX_FIFO_AVAILABLE_LEVEL_1_2 = 2 , HAL_UART_TX_FIFO_EMPTY_LEVEL_1_4 = 2 , HAL_UART_RX_FIFO_AVAILABLE_LEVEL_LESS_2 = 3 , HAL_UART_TX_FIFO_EMPTY_LEVEL_1_2 = 3 }

函数
void	hal_uart_init_fifo (uart_bus_t uart, hal_uart_fifo_int_lvl_t rx_level, hal_uart_fifo_int_lvl_t tx_level)
	Sets the FIFO interrupt leves for receiving and transmitting.

void	hal_uart_set_data_bits (uart_bus_t uart, hal_uart_data_bit_t bits)
	Sets the data bits to use in the uart.

void	hal_uart_set_ptim_en (uart_bus_t uart, bool value)
	UART TX interrupt and DMA request signal trigger by TX fifo level.

void	hal_uart_auto_flow_ctl_en (uart_bus_t bus, hal_uart_auto_flow_ctl_t auto_flow)

void	hal_uart_set_fifo_en (uart_bus_t uart, hal_uart_fifo_t fifo)
	Sets FIFO enabled or not.

uint16_t	hal_uart_get_fifo_depth (uart_bus_t uart)

uint16_t	hal_uart_get_rx_fifo_level (uart_bus_t uart)
	Obtains the RX FIFO trigger level in bytes, as configured by hal_uart_init_fifo

volatile uint32_t *	hal_uart_get_data_register (uart_bus_t uart)
	Returns a pointer to the data register to write or read from.

uint32_t	hal_uart_get_error_status (uart_bus_t uart)
	Returns a pointer to the error register to read from.

bool	hal_uart_get_error_status_parity (uart_bus_t uart)
	Get the parity error status

bool	hal_uart_get_error_status_fram (uart_bus_t uart)
	Get the frame error status

bool	hal_uart_get_error_status_break (uart_bus_t uart)
	Get the break error status

bool	hal_uart_get_error_status_overrun (uart_bus_t uart)
	Get the overrun error status

void	hal_uart_set_baud_rate (uart_bus_t uart, uint32_t baud, uint32_t uart_clk)
	Sets the baud rate.

uint32_t	hal_uart_get_baud_rate (uart_bus_t uart, uint32_t uart_clk)
	Reads the baud rate back from the registers

void	hal_uart_set_stop_bits (uart_bus_t uart, hal_uart_stop_bit_t bits)
	Sets the data bits to use in the uart.

void	hal_uart_set_parity (uart_bus_t uart, hal_uart_parity_t parity)
	Sets the parity bits to use in the uart.

void	hal_uart_enable_interrupt (uart_bus_t uart, hal_uart_interrupt_t interrupt_type, bool val)
	Enables the uart interrupt type specified

void	hal_uart_clear_interrupt (uart_bus_t uart, hal_uart_interrupt_t interrupt_type)
	Clears the uart interrupt type specified.

void	hal_uart_disable_uart (uart_bus_t uart)
	Disables the uart.

bool	hal_uart_is_rx_fifo_full (uart_bus_t uart)

uint32_t	hal_uart_get_fifo_status (uart_bus_t uart)
	Returns the raw fifo status of the uart.

void	hal_uart_force_tx_isr (uart_bus_t uart)
	Forces the pending excecution of the tx isr in an interrupt context.

void	hal_uart_force_idle_isr (uart_bus_t uart)
	Forces the pending excecution of the idle isr in an interrupt context.

void	hal_uart_check_en (uart_bus_t uart, bool val)
	Enable/disable uart parity check.

void	hal_uart_parity_en (uart_bus_t uart, hal_uart_parity_t val)
	Select uart odd/even parity check.

void	hal_uart_sir_mode_en (uart_bus_t uart, bool val)
	Enable/disable uart sir mode.

void	hal_uart_tx_pause_en (uart_bus_t uart, bool val)
	Enable/disable uart tx pause.

void	hal_uart_set_baud_div (uart_bus_t uart, uint8_t val)
	Sets the sample baud rate to use in the uart.

uint32_t	hal_uart_get_baud_div (uart_bus_t uart)
	Returns the sample baud rate of the uart.

void	hal_uart_irq_handler (uart_bus_t uart)
	UART中断处理函数

void	hal_uart_uartifls_set_rxiflsel (uart_bus_t bus, uint32_t val)

void	hal_uart_int_set (uart_bus_t bus, uint32_t reg, uint32_t int_id, uint32_t val)

hal_uart_funcs_t *	hal_uart_v151_funcs_get (void)

变量
uart_reg_t *	g_hal_uart_reg [UART_BUS_MAX_NUMBER]

hal_uart_fifo_int_lvl_t	g_hal_uart_rx_fifo_level [UART_BUS_MAX_NUMBER]

hal_uart_fifo_int_lvl_t	g_hal_uart_tx_fifo_level [UART_BUS_MAX_NUMBER]

volatile uint32_t	g_test_uart_write = 1

宏定义说明

◆ HAL_UART_BARD_LEFT_SHIFT_2

#define HAL_UART_BARD_LEFT_SHIFT_2 2

◆ HAL_UART_BARD_LEFT_SHIFT_6

#define HAL_UART_BARD_LEFT_SHIFT_6 6

◆ HAL_UART_FIFO_DEPTH_MINUS_2

#define HAL_UART_FIFO_DEPTH_MINUS_2 2

◆ HAL_UART_FIFO_DEPTH_MULTIPLE

#define HAL_UART_FIFO_DEPTH_MULTIPLE 16

◆ HAL_UART_FIFO_DEPTH_SHIFT_2

#define HAL_UART_FIFO_DEPTH_SHIFT_2 2

◆ HAL_UART_FORCE_IDLE_ISR_FLAG

#define HAL_UART_FORCE_IDLE_ISR_FLAG 0x02

◆ HAL_UART_FORCE_TX_ISR_FLAG

#define HAL_UART_FORCE_TX_ISR_FLAG 0x01

◆ HAL_UART_GET_BAUD_RATE_SHIFT

#define HAL_UART_GET_BAUD_RATE_SHIFT 8

◆ hal_uart_get_high_8bit

#define hal_uart_get_high_8bit ( val ) ((val) >> 8)

◆ hal_uart_get_low_8bit

#define hal_uart_get_low_8bit ( val ) ((val) & 0xff)

◆ HAL_UART_INIT_DELAY_10US

#define HAL_UART_INIT_DELAY_10US 10

◆ hal_uart_print_err

#define hal_uart_print_err	(	log_id,
		fmt,
		count,
		args...
	)	BASE_PRINT_ERR(CONNECT(LOG_BCORE_PLT_DRIVER_UART, log_id), fmt, count, ##args)

◆ hal_uart_print_info

#define hal_uart_print_info	(	log_id,
		fmt,
		count,
		args...
	)	BASE_PRINT_INFO(CONNECT(LOG_BCORE_PLT_DRIVER_UART, log_id), fmt, count, ##args)

◆ IBRD_NEED_BAUD_OFFSET_NUM

#define IBRD_NEED_BAUD_OFFSET_NUM 4

◆ REMAINDER_NEED_BAUD_OFFSET_NUM

#define REMAINDER_NEED_BAUD_OFFSET_NUM 4

◆ round_off

#define round_off ( val ) ((uint32_t)((val) + 1 / 2))

枚举类型说明

◆ hal_uart_fifo_int_lvl_t

enum hal_uart_fifo_int_lvl_t

Uart FIFO Level

枚举值
HAL_UART_RX_FIFO_AVAILABLE_LEVEL_EQ_1
HAL_UART_TX_FIFO_EMPTY_LEVEL_EQ_0
HAL_UART_RX_FIFO_AVAILABLE_LEVEL_1_4
HAL_UART_TX_FIFO_EMPTY_LEVEL_EQ_2
HAL_UART_RX_FIFO_AVAILABLE_LEVEL_1_2
HAL_UART_TX_FIFO_EMPTY_LEVEL_1_4
HAL_UART_RX_FIFO_AVAILABLE_LEVEL_LESS_2
HAL_UART_TX_FIFO_EMPTY_LEVEL_1_2

函数说明

◆ hal_uart_auto_flow_ctl_en()

void hal_uart_auto_flow_ctl_en	(	uart_bus_t	bus,
		hal_uart_auto_flow_ctl_t	auto_flow
	)

◆ hal_uart_get_fifo_depth()

uint16_t hal_uart_get_fifo_depth ( uart_bus_t uart )

◆ hal_uart_init_fifo()

void hal_uart_init_fifo	(	uart_bus_t	uart,
		hal_uart_fifo_int_lvl_t	rx_level,
		hal_uart_fifo_int_lvl_t	tx_level
	)

Sets the FIFO interrupt leves for receiving and transmitting.

参数

uart	Uart bus.
rx_level	Level at which the receive interrupt interrupt will be triggered.
tx_level	Level at which the transmit interrupt interrupt will be triggered.

◆ hal_uart_is_rx_fifo_full()

bool hal_uart_is_rx_fifo_full ( uart_bus_t uart )

◆ hal_uart_set_ptim_en()

void hal_uart_set_ptim_en	(	uart_bus_t	uart,
		bool	value
	)

UART TX interrupt and DMA request signal trigger by TX fifo level.

参数

uart	Uart bus.
value	Programmable the interrupt mode enable or disable

变量说明

◆ g_hal_uart_rx_fifo_level

hal_uart_fifo_int_lvl_t g_hal_uart_rx_fifo_level[UART_BUS_MAX_NUMBER]

◆ g_hal_uart_tx_fifo_level

hal_uart_fifo_int_lvl_t g_hal_uart_tx_fifo_level[UART_BUS_MAX_NUMBER]

◆ g_test_uart_write

volatile uint32_t g_test_uart_write = 1