stm32-74hc573-驱动程序-带电路图(共7页).doc

头文件#ifndef _74HC573_H_#define _74HC573_H_#defineHC573_LE_W_PIN GPIO_Pin_1#define HC573_LE_W_GPIO GPIOB#define HC573_LE_W_GPIO_CLK RCC_APB2Periph_GPIOB#define HC573_LE_W_H() GPIOB-BSRR = HC573_LE_W_PIN#define HC573_LE_W_L() GPIOB-BRR = HC573_LE_W_PIN#defineHC573_LE_D_PIN GPIO_Pin_10#define HC573_LE_D_GPIO GPIOB#define HC573_LE_D_GPIO_CLK RCC_APB2Periph_GPIOB#define HC573_LE_D_H() GPIOB-BSRR = HC573_