#include "hpm_common.h"
#include "hpm_uart_drv.h"

Macros
#define	HPM_UART_DRV_RETRY_COUNT (5000U)

#define	HPM_UART_MINIMUM_BAUDRATE (200U)

#define	HPM_UART_BAUDRATE_TOLERANCE (3)

#define	HPM_UART_OSC_MAX (32U)

#define	HPM_UART_OSC_MIN (8U)

#define	HPM_UART_BAUDRATE_DIV_MAX (0xFFFFU)

#define	HPM_UART_BAUDRATE_DIV_MIN (1U)

#define	UART_SOC_OVERSAMPLE_MAX HPM_UART_OSC_MAX

Functions
void	uart_default_config (UART_Type ptr, uart_config_t config)
	Get default config. More...

static bool	uart_calculate_baudrate (uint32_t freq, uint32_t baudrate, uint16_t div_out, uint8_t osc_out)

hpm_stat_t	uart_init (UART_Type ptr, uart_config_t config)
	Initialization. More...

hpm_stat_t	uart_set_baudrate (UART_Type *ptr, uint32_t baudrate, uint32_t src_clock_hz)
	Sets UART baudrate. More...

hpm_stat_t	uart_send_byte (UART_Type *ptr, uint8_t c)
	Send one byte after checking thresh hold status. More...

hpm_stat_t	uart_flush (UART_Type *ptr)
	Flush sending buffer/fifo. More...

hpm_stat_t	uart_receive_byte (UART_Type ptr, uint8_t byte)
	Receive one byte after checking data ready status. More...

hpm_stat_t	uart_try_receive_byte (UART_Type ptr, uint8_t byte)
	Try to receive one byte without checking data ready status. More...

void	uart_set_signal_level (UART_Type *ptr, uart_signal_t signal, uart_signal_level_t level)
	Set uart signal output level. More...

hpm_stat_t	uart_receive_data (UART_Type ptr, uint8_t source, uint32_t size_in_byte)
	Receive bytes blocking. More...

hpm_stat_t	uart_send_data (UART_Type ptr, uint8_t source, uint32_t size_in_byte)
	Send bytes blocking. More...

hpm_stat_t	uart_init_rxline_idle_detection (UART_Type *ptr, uart_rxline_idle_config_t rxidle_config)
	Configure UART RX Line detection. More...

hpm_stat_t	uart_init_txline_idle_detection (UART_Type *ptr, uart_rxline_idle_config_t txidle_config)
	Configure UART TX Line detection. More...

void	uart_config_transfer_trig_mode (UART_Type ptr, uart_trig_config_t config)
	uart configure transfer trigger mode More...

void	uart_config_fifo_ctrl (UART_Type ptr, uart_fifo_ctrl_t ctrl)
	uart config fifo control More...

Macro Definition Documentation

◆ HPM_UART_BAUDRATE_DIV_MAX

#define HPM_UART_BAUDRATE_DIV_MAX (0xFFFFU)

◆ HPM_UART_BAUDRATE_DIV_MIN

#define HPM_UART_BAUDRATE_DIV_MIN (1U)

◆ HPM_UART_BAUDRATE_TOLERANCE

#define HPM_UART_BAUDRATE_TOLERANCE (3)

◆ HPM_UART_DRV_RETRY_COUNT

#define HPM_UART_DRV_RETRY_COUNT (5000U)

◆ HPM_UART_MINIMUM_BAUDRATE

#define HPM_UART_MINIMUM_BAUDRATE (200U)

◆ HPM_UART_OSC_MAX

#define HPM_UART_OSC_MAX (32U)

◆ HPM_UART_OSC_MIN

#define HPM_UART_OSC_MIN (8U)

◆ UART_SOC_OVERSAMPLE_MAX

#define UART_SOC_OVERSAMPLE_MAX HPM_UART_OSC_MAX

Function Documentation

◆ uart_calculate_baudrate()

static bool uart_calculate_baudrate	(	uint32_t	freq,
		uint32_t	baudrate,
		uint16_t *	div_out,
		uint8_t *	osc_out
	)

static

Macros

Functions