基于ATMEGA8515的SPI驱动ST7565P液晶屏的程序
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};
////////////////////////////////
//发送一个字节到ST7565P并等待发送完毕
//入口:要发送的字节
//返回值:无
////////////////////////////////
void SPIByte(unsigned char byte)
{
}
////////////////////////////////////////////////
//将一个字节发送的ST7565P的函数
//入口参数: select ,data
//select:根据此值确定发送给ST7565P的是数据还是命令
//data: 要发送给ST7565的一个字节
//返回值:无
////////////////////////////////////////////////
void LCD_SPISend(unsigned char select,unsigned char data)
{
}
////////////////////////////////////////////
//写坐标函数
//入口参数:x y
//y:
//x:
//返回值:无
////////////////////////////////////////////
void LCD_XYSet(unsigned char x,unsigned char y)
{
}
/////////////////////////////////////
//延时函数
//入口: ms
//返回值:无
/////////////////////////////////////
void DelayMs(volatile unsigned int ms)
{
}
//////////////////////////////////////////////////////
//初始化SPI及液晶屏的函数
//入口:无
//返回值:无
/////////////////////////////////////////////////////
void LCD_Init(void)
{
//SPI的功能设置解释:使能SPI;采用主机模式;SPI的传输模式为模式3;时钟频率为系统时钟的两分频,即
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