spi.c File Reference

this file contains the initialization of SPI peripherals and the code implementation of reading and writing half words. More...

#include "spi.h"
#include "gd32f1x0.h"
#include "config.h"

Go to the source code of this file.

Functions
unsigned short	spi_readwrite_halfworld (unsigned short data)
	spi0 transmit data for sc60228 More...
void	spi_config (void)
	configure spi0 periph and its gpios More...

Detailed Description

this file contains the initialization of SPI peripherals and the code implementation of reading and writing half words.

Author

Lao·Zhu

Version

V1.0.2

Date

29. October 2021

Definition in file spi.c.

Function Documentation

spi_config()

void spi_config

(

void

)

configure spi0 periph and its gpios

Definition at line 35 of file spi.c.

References SPI_PRESCALE.

Referenced by main().

spi_readwrite_halfworld()

unsigned short spi_readwrite_halfworld

(

unsigned short

data

)

spi0 transmit data for sc60228

Parameters

[in]

data

data to transmit

Return values

data	received from slave

Definition at line 19 of file spi.c.

Referenced by encoder_read_data().