[嵌入式]STC8单片机OLED通过SPI硬件中断方式驱动——优化

#include <STC8.H>
#include "SPI.h"
#include "oled.h"
#include "oledfont.h"

// OLED的显存
//存放格式如下.
//[0]0 1 2 3 ... 127
//[1]0 1 2 3 ... 127
//[2]0 1 2 3 ... 127
//[3]0 1 2 3 ... 127
//[4]0 1 2 3 ... 127
//[5]0 1 2 3 ... 127
//[6]0 1 2 3 ... 127
//[7]0 1 2 3 ... 127
uint8_t SPI_Busy = 0;

void Delay20us() //@24.000MHz
{
	unsigned char i;
	i = 6;
	while (--i)
		;
}

void delay_ms(unsigned int ms)
{
	unsigned int a;
	while (ms)
	{
		a = 1800;
		while (a--)
			;
		ms--;
	}
	return;
}

//反显函数
void OLED_ColorTurn(bool i)
{
	
	if (i == 0)
	{
		OLED_WR_Cmd(0xA6); //正常显示
	}
	else
	{
		OLED_WR_Cmd(0xA7); //反色显示
	}
}

//屏幕旋转180度
void OLED_DisplayTurn(bool i)
{
	if (i == 0)
	{
		OLED_WR_Cmd(0xC8); //正常显示
		OLED_WR_Cmd(0xA1);
	}
	else
	{
		OLED_WR_Cmd(0xC0); //反转显示
		OLED_WR_Cmd(0xA0);
	}
}

#ifdef hardware
void OLED_WR_Data(uint8_t dat)
{
	SPI_Busy = 0;
	OLED_DC_Set(); //拉高DC管脚，写数据
	OLED_Writ_Bus(dat);
}

void OLED_

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