/******************************************************************************
*?Copyright?2018-2028?MK.
*?FileName:?	?74HC595.c?
*?Desc:
*?
*?
*?Author:?	
*?Date:?	?
*?Notes:?
*?
*?-----------------------------------------------------------------
*?Histroy:?v1.0????
*?
******************************************************************************/



#include?“74HC595.h“
/*??óê±?￡?é82615468?sp-320-12
?*?*/
?
SPI_HandleTypeDef?hspi_HC595;
static?uint8_t?Knum=0;
static?void?delay（uint32_t?t）
{
	uint32_t?i;
	while（t--）
		for?（i?=?0;?i?}

/******************************************************************************
*?Name:?	?HC595Init?
*
*?Desc:?	?HC5953?ê??ˉ
*?Param:?	?
*?Return:?	?
*?Global:?	?
*?Note:?	?
*?Author:?	?
*?-------------------------------------
*?Log:?	?
?******************************************************************************/
void?HC595Init（void）
{
	GPIO_InitTypeDef?GPIO_InitStructure;
	
	/*?SPI1íaéèê±?óê1?ü?*/
	__HAL_RCC_SPI1_CLK_ENABLE（）;
??/*?GPIO?Ports?Clock?Enable?*/
	__HAL_RCC_GPIOC_CLK_ENABLE（）;
	__HAL_RCC_GPIOA_CLK_ENABLE（）;

	
	hspi_HC595.Instance?=?HC595_SPIx;
	hspi_HC595.Init.Mode?=?SPI_MODE_MASTER;
	hspi_HC595.Init.Direction?=?SPI_DIRECTION_2LINES;
	hspi_HC595.Init.DataSize?=?SPI_DATASIZE_8BIT;
	hspi_HC595.Init.CLKPolarity?=?SPI_POLARITY_LOW;
	hspi_HC595.Init.CLKPhase?=?SPI_PHASE_1EDGE;
	hspi_HC595.Init.NSS?=?SPI_NSS_SOFT;
	hspi_HC595.Init.BaudRatePrescaler?=?SPI_BAUDRATEPRESCALER_8;
	hspi_HC595.Init.FirstBit?=?SPI_FIRSTBIT_LSB;
	hspi_HC595.Init.TIMode?=?SPI_TIMODE_DISABLE;
	hspi_HC595.Init.CRCCalculation?=?SPI_CRCCALCULATION_DISABLE;
	hspi_HC595.Init.CRCPolynomial?=?7;
	/**HC595?GPIO?Configuration?
????PA5??????------>?HC595_SCK
????PA6??????------>?HC595_MISO
????PA7??????------>?HC595_MOSI
????PC4??????------>?HC595_CS
????PA4??????------>?HC595_RCK
????*/
	GPIO_InitStructure.Pin?=?HC595_CLK_PIN?|?HC595_DATA_PIN;
	GPIO_InitStructure.Speed?=?GPIO_SPEED_FREQ_VERY_HIGH;
	GPIO_InitStructure.Mode?=?GPIO_MODE_AF_PP;
	GPIO_InitStructure.Pull?=?GPIO_PULLUP;
	GPIO_InitStructure.Alternate?=?GPIO_AF5_SPI1;
	HAL_GPIO_Init（HC595_SPI_GPIO?&GPIO_InitStructure）;
	

	
	GPIO_InitStructure.Pin?=?HC595_CS_PIN;
	GPIO_InitStructure.Speed?=?GPIO_SPEED_FREQ_VERY_HIGH;
	GPIO_InitStructure.Mode?=?GPIO_MODE_OU