66 lines
934 B
C
66 lines
934 B
C
/*
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* my_main.c
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*
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* Created on: 2021年9月17日
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* Author: wuwenfeng
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*/
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#include "my_main.h"
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#define HC595_DCK(x) HAL_GPIO_WritePin(HC595_DCK_GPIO_Port, HC595_DCK_Pin, x);
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#define HC595_RCK(x) HAL_GPIO_WritePin(HC595_RCK_GPIO_Port, HC595_RCK_Pin, x);
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#define HC595_SCK(x) HAL_GPIO_WritePin(HC595_SCK_GPIO_Port, HC595_SCK_Pin, x);
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#define MOTA(x) HAL_GPIO_WritePin(MOTA_GPIO_Port, MOTA_Pin, x);
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#define MOTB(x) HAL_GPIO_WritePin(MOTB_GPIO_Port, MOTB_Pin, x);
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void Send_to_595(char h,char l)
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{
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for(int a=0;a<8;a++)
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{
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if((h<<a)&0x80)
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{
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HC595_DCK(1);
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}else
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{
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HC595_DCK(0);
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}
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HC595_SCK(1);
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HC595_SCK(0);
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}
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for(int a=0;a<8;a++)
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{
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if((l<<a)&0x80)
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{
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HC595_DCK(1);
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}else
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{
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HC595_DCK(0);
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}
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HC595_SCK(1);
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HC595_SCK(0);
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}
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HC595_RCK(1);
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HC595_RCK(0);
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}
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void mymain()
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{
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MOTA(0);
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MOTB(0);
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HC595_DCK(0);
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HC595_RCK(0);
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HC595_SCK(0);
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Send_to_595(0x00,0x00);
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while(1)
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{
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}
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}
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