test-example-projects/qt_projects/STM32--master/User/oled/oled.c

#include "oled.h"
#include "stdlib.h"
#include "oledfont.h"
#include <stdio.h>
#include <string.h>
#include "app.h"
/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void SPI2_Init(void)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>SPI2ʵ<EFBFBD>ֳ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/
void SPI2_Init(void)           //Ӳ<EFBFBD><EFBFBD>SPI2<EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><EFBFBD>
{
		SPI_InitTypeDef  SPI_InitStructure;
		GPIO_InitTypeDef GPIO_InitStructure;

		RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE) ;//ʹ<EFBFBD><EFBFBD>SPI2<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
		RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);//ʹ<EFBFBD><EFBFBD>IO<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>


		GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
		GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
		GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		GPIO_Init(GPIOB, &GPIO_InitStructure);

		GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
		GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
		GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		GPIO_Init(GPIOB, &GPIO_InitStructure);

		GPIO_ResetBits(GPIOB, GPIO_Pin_12);//Ƭѡ<EFBFBD>ź<EFBFBD>Ϊ<EFBFBD><EFBFBD>

		/* SPI1 configuration */ 
		SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;  //SPI<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ˫<EFBFBD><EFBFBD>˫<EFBFBD><EFBFBD>ȫ˫<EFBFBD><EFBFBD>
		SPI_InitStructure.SPI_Mode = SPI_Mode_Master;	 //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>SPI
		SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;	//SPI<EFBFBD><EFBFBD><EFBFBD>ͽ<EFBFBD><EFBFBD><EFBFBD>8λ֡<EFBFBD>ṹ
		SPI_InitStructure.SPI_CPOL = SPI_CPOL_High; //ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ո<EFBFBD>
		SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;//<EFBFBD><EFBFBD><EFBFBD>ݲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵڶ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;	//<EFBFBD>ڲ<EFBFBD>NSS<EFBFBD>ź<EFBFBD><EFBFBD><EFBFBD>SSIλ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2;//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԥ<EFBFBD><EFBFBD>ƵֵΪ2
		SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;//<EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>MSBλ<EFBFBD><EFBFBD>ʼ
		SPI_InitStructure.SPI_CRCPolynomial = 7; //SPI_CRCPolynomial<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>CRCֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD>ʽ
		SPI_Init(SPI2, &SPI_InitStructure);

		SPI_Cmd(SPI2, ENABLE);  
}

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>unsigned char SPI2_ReadWriteByte(unsigned char TxData)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>SPI2<EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>TxData<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/
unsigned char SPI2_ReadWriteByte(unsigned char TxData)
{		
		unsigned int retry=0;				 
		while((SPI2->SR&1<<1)==0)//<EFBFBD>ȴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>	
		{
			retry++;
			if(retry>2000)return 0;
		}			  
		SPI2->DR=TxData;	 	  //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>byte 
		retry=0;
		while((SPI2->SR&1<<0)==0) //<EFBFBD>ȴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>byte  
		{
			retry++;
			if(retry>2000)return 0;
		}	  						    
		return SPI2->DR;          //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>				    
}

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_WR_Byte(unsigned char  dat,unsigned char  cmd)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>OLED<EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>dat:д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> cmd:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>0,<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;1,<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;<EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/
void OLED_WR_Byte(unsigned char  dat,unsigned char  cmd)
{			  
	if(cmd)//<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ	  
	  OLED_RS_Set();
	else 
	  OLED_RS_Clr();
	  OLED_CS_Clr();//Ƭѡ
	//<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>дSPI<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	SPI2_ReadWriteByte(dat); 		  
	OLED_CS_Set();
	OLED_RS_Set();   	  
} 

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_Refresh_Gram(void)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>OLEDд<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/
unsigned char  OLED_GRAM[128][8];	  
void OLED_Refresh_Gram(void)
{
	unsigned char  i,n;		    
	for(i=0;i<8;i++)  
	{  
		OLED_WR_Byte (0xb0+i,OLED_CMD);    //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҳ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>0~7<EFBFBD><EFBFBD>
		OLED_WR_Byte (0x02,OLED_CMD);      //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾλ<EFBFBD>á<EFBFBD><EFBFBD>е͵<EFBFBD>ַ
		OLED_WR_Byte (0x10,OLED_CMD);      //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾλ<EFBFBD>á<EFBFBD><EFBFBD>иߵ<EFBFBD>ַ   
		for(n=0;n<128;n++)OLED_WR_Byte(OLED_GRAM[n][i],OLED_DATA); 
	}   
}

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_Display_On(void)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>OLED<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/  
void OLED_Display_On(void)
{
	OLED_WR_Byte(0X8D,OLED_CMD);  //SET DCDC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	OLED_WR_Byte(0X14,OLED_CMD);  //DCDC ON
	OLED_WR_Byte(0XAF,OLED_CMD);  //DISPLAY ON
}
/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_Display_Off(void)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD>ر<EFBFBD>OLED<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/   
void OLED_Display_Off(void)
{
	OLED_WR_Byte(0X8D,OLED_CMD);  //SET DCDC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	OLED_WR_Byte(0X10,OLED_CMD);  //DCDC OFF
	OLED_WR_Byte(0XAE,OLED_CMD);  //DISPLAY OFF
}		   			 

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_Clear(void)  
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>OLED<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/   
void OLED_Clear(void)  
{  
	unsigned char  i,n;  
	for(i=0;i<8;i++)for(n=0;n<128;n++)OLED_GRAM[n][i]=0X00;  
	OLED_Refresh_Gram();//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
}

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void LCD_Set_Pos(unsigned char  x, unsigned char  y) 
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>OLED<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/   
void LCD_Set_Pos(unsigned char  x, unsigned char  y) 
{ 
		OLED_WR_Byte(0xb0+(7-y/8),OLED_CMD);
		OLED_WR_Byte(((x&0xf0)>>4)|0x10,OLED_CMD);
		OLED_WR_Byte((x&0x0f),OLED_CMD); 
} 

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_DrawPoint(unsigned char  x,unsigned char  y,unsigned char  t)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>滭һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>x:0~127 y:0~63 t:1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>	
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/   
void OLED_DrawPoint(unsigned char  x,unsigned char  y,unsigned char  t)
{
	unsigned char  pos,bx,temp=0;
		LCD_Set_Pos(x, y);  
		if(x>127||y>64)return;//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ<EFBFBD><EFBFBD>.
		pos=7-y/8;
		bx=y%8;
		temp=1<<(7-bx);
		if(t)OLED_GRAM[x][pos]|=temp;
		else OLED_GRAM[x][pos]&=~temp;	
	  
     //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾλ<EFBFBD>á<EFBFBD><EFBFBD>иߵ<EFBFBD>ַ   
	  OLED_WR_Byte(OLED_GRAM[x][pos],OLED_DATA); 
}

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_Fill(unsigned char  x1,unsigned char y1,unsigned char x2,unsigned char y2,unsigned char dot);
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>滭һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>x1,y1,x2,y2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĶԽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>   dot:0,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;1,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>	  
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/   
void OLED_Fill(unsigned char  x1,unsigned char  y1,unsigned char  x2,unsigned char  y2,unsigned char  dot)  
{  
	unsigned char  x,y;  
	for(x=x1;x<=x2;x++)
	{
		for(y=y1;y<=y2;y++)OLED_DrawPoint(x,y,dot);
	}													    
	//OLED_Refresh_Gram();//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ(<EFBFBD>˴<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ)
}

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_ShowChar(unsigned char  x,unsigned char  y,unsigned char  chr,unsigned char  size,unsigned char  mode)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾһ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>x,y:<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼλ<EFBFBD><EFBFBD> x:0~127 y:0~63  chr:<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD> size:<EFBFBD><EFBFBD>ʾ<EFBFBD>ַ<EFBFBD><EFBFBD>Ĵ<EFBFBD>С16/12 
						mode:<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ģʽ	  mode:0,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ;1,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/   
void OLED_ShowChar(unsigned char  x,unsigned char  y,unsigned char  chr,unsigned char  size,unsigned char  mode)
{      			    
	unsigned char  temp,t,t1;
	unsigned char  y0=y;
	chr=chr-' ';//<EFBFBD>õ<EFBFBD>ƫ<EFBFBD>ƺ<EFBFBD><EFBFBD><EFBFBD>ֵ				   
    for(t=0;t<size;t++)
    {   
		if(size==12)temp=oled_asc2_1206[chr][t];  //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>1206<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		else temp=oled_asc2_1608[chr][t];		 //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>1608<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 	                          
        for(t1=0;t1<8;t1++)
		{
			if(temp&0x80)OLED_DrawPoint(x,y,mode);
			else OLED_DrawPoint(x,y,!mode);
			temp<<=1;
			y++;
			if((y-y0)==size)
			{
				y=y0;
				x++;
				break;
			}
		}  	 
    }          
}

/***********************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void OLED_ShowCHinese(unsigned char  x,unsigned char  y,unsigned char  *p,unsigned char  mode)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>x,y:<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼλ<EFBFBD><EFBFBD> x:0~127 y:0~63  *p:<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD> mode:<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ģʽ	  mode:0,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ;1,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ  
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***********************************************************************************************/   
void OLED_ShowCHinese(unsigned char  x,unsigned char  y,unsigned char  *p,unsigned char  mode)//<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{      			    
		unsigned char  temp,t,t1;
		unsigned char  y0=y;
		unsigned char i=0;
		while(*p != '\0')
		{
				while(i<COUNT)
				{
						if((p[0]==CHINESE[i].Index[0])&&(p[1]==CHINESE[i].Index[1]))
							break;
						++i;
				}
				for(t=0;t<32;t++)
				{   	
						temp= CHINESE[i].Msk[t];//<EFBFBD><EFBFBD><EFBFBD><EFBFBD>1608<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 	                          
						 for(t1=0;t1<8;t1++)
						{
							if(temp&0x80)OLED_DrawPoint(x,y,mode);
							else OLED_DrawPoint(x,y,!mode);
							temp<<=1;
							y++;
							if((y-y0)==16)
							{
								y=y0;
								x++;
								break;
							}
						}  	 
				 }
				p = p+2;
	 }		 
} 


//m^n<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
unsigned int oled_pow(unsigned char  m,unsigned char  n)
{
	unsigned int result=1;	 
	while(n--)result*=m;    
	return result;
}				  
//<EFBFBD><EFBFBD>ʾ2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//x,y :<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>	 
//len :<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>λ<EFBFBD><EFBFBD>
//size:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
//mode:ģʽ	0,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ;1,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
//num:<EFBFBD><EFBFBD>ֵ(0~4294967295);	 		  
void OLED_ShowNum(unsigned char  x,unsigned char  y,unsigned int num,unsigned char  len,unsigned char  size)
{         	
	unsigned char  t,temp;
	unsigned char  enshow=0;						   
	for(t=0;t<len;t++)
	{
		temp=(num/oled_pow(10,len-t-1))%10;
		if(enshow==0&&t<(len-1))
		{
			if(temp==0)
			{
				OLED_ShowChar(x+(size/2)*t,y,' ',size,1);
				continue;
			}else enshow=1; 
		 	 
		}
	 	OLED_ShowChar(x+(size/2)*t,y,temp+'0',size,1); 
	}
} 
//<EFBFBD><EFBFBD>ʾ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
//x,y:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  
//*p:<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ַ
//<EFBFBD><EFBFBD>16<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void OLED_ShowString(unsigned char  x,unsigned char  y,const unsigned char  *p)
{
#define MAX_CHAR_POSX 127
#define MAX_CHAR_POSY 63         
    while(*p!='\0')
    {       
        if(x>MAX_CHAR_POSX){x=0;y+=16;}
        if(y>MAX_CHAR_POSY){y=x=0;OLED_Clear();}
        OLED_ShowChar(x,y,*p,16,1);	 
        x+=8;
        p++;
    }  
}	

/**************************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:void OLED_DispPolarity(u8 x,u8 y,int num)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>OLED<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
**************************************************************************************************/
void OLED_DispPolarity(u8 x,u8 y,int num)
{	
		u8 i=0;
		u16 temp;
	
		OLED_ShowString(x,y,"     ");
	
		if(num>0)											//<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			OLED_ShowString(x,y,"+");
		else if(num==0)
		{
			OLED_ShowString(x,y,"0");
		}
		else
			OLED_ShowString(x,y,"-");
		
		temp = myabs(num);
		while(temp)
		{
				temp = temp/10;
				++i;
		}
		OLED_ShowNum(x+8,y,myabs(num),i,16);
}

/**************************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:void OLED_DispInt(u8 x,u8 y,int num)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>OLED<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
**************************************************************************************************/
void OLED_DispInt(u8 x,u8 y,int num)
{
		uint8_t table[10];
	
		sprintf((char*)table,"%5d",num);
		OLED_ShowString(x,y,table);
}

/**************************************************************************************************
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:void OLED_DispFloat(u8 x,u8 y,float num)
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>OLED<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
**************************************************************************************************/
void OLED_DispFloat(u8 x,u8 y,float num)
{
		uint8_t table[10];
	
		sprintf((char*)table,"%6.2f",num);
		OLED_ShowString(x,y,table);
}
//<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>SSD1306					    
void OLED_Init(void)
{ 	
 
 	GPIO_InitTypeDef  GPIO_InitStructure;
 	
 	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC, ENABLE);	 //ʹ<EFBFBD><EFBFBD>PC,D,G<EFBFBD>˿<EFBFBD>ʱ<EFBFBD><EFBFBD>

	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;	 //A0<EFBFBD>Žӵ<EFBFBD>OLED<EFBFBD><EFBFBD>RST<EFBFBD><EFBFBD> 
 	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; 		 //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;//<EFBFBD>ٶ<EFBFBD>50MHz
 	GPIO_Init(GPIOC, &GPIO_InitStructure);	  //A0<EFBFBD>Žӵ<EFBFBD>OLED<EFBFBD><EFBFBD>RST<EFBFBD><EFBFBD> 

  SPI2_Init();							  
					  
	OLED_WR_Byte(0xAE,OLED_CMD); //<EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD>ʾ
	OLED_WR_Byte(0xD5,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ӷ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD>
	OLED_WR_Byte(80,OLED_CMD);   //[3:0],<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;[7:4],<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD>
	OLED_WR_Byte(0xA8,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD>
	OLED_WR_Byte(0X3F,OLED_CMD); //Ĭ<EFBFBD><EFBFBD>0X3F(1/64) 
	OLED_WR_Byte(0xD3,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾƫ<EFBFBD><EFBFBD>
	OLED_WR_Byte(0X00,OLED_CMD); //Ĭ<EFBFBD><EFBFBD>Ϊ0

	OLED_WR_Byte(0x40,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD> [5:0],<EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
													    
	OLED_WR_Byte(0x8D,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	OLED_WR_Byte(0x14,OLED_CMD); //bit2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD>ر<EFBFBD>
	OLED_WR_Byte(0x20,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD>ַģʽ
	OLED_WR_Byte(0x02,OLED_CMD); //[1:0],00<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>ַģʽ;01<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>ַģʽ;10,ҳ<EFBFBD><EFBFBD>ַģʽ;Ĭ<EFBFBD><EFBFBD>10;
	OLED_WR_Byte(0xA1,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,bit0:0,0->0;1,0->127;
	OLED_WR_Byte(0xC0,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>COMɨ<EFBFBD>跽<EFBFBD><EFBFBD>;bit3:0,<EFBFBD><EFBFBD>ͨģʽ;1,<EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>ģʽ COM[N-1]->COM0;N:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD>
	OLED_WR_Byte(0xDA,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>COMӲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	OLED_WR_Byte(0x12,OLED_CMD); //[5:4]<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		 
	OLED_WR_Byte(0x81,OLED_CMD); //<EFBFBD>Աȶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	OLED_WR_Byte(0xEF,OLED_CMD); //1~255;Ĭ<EFBFBD><EFBFBD>0X7F (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,Խ<EFBFBD><EFBFBD>Խ<EFBFBD><EFBFBD>)
	OLED_WR_Byte(0xD9,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	OLED_WR_Byte(0xf1,OLED_CMD); //[3:0],PHASE 1;[7:4],PHASE 2;
	OLED_WR_Byte(0xDB,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>VCOMH <EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	OLED_WR_Byte(0x30,OLED_CMD); //[6:4] 000,0.65*vcc;001,0.77*vcc;011,0.83*vcc;

	OLED_WR_Byte(0xA4,OLED_CMD); //ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;bit0:1,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;0,<EFBFBD>ر<EFBFBD>;(<EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
	OLED_WR_Byte(0xA6,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ʽ;bit0:1,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ;0,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ	    						   
	OLED_WR_Byte(0xAF,OLED_CMD); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ	 
	OLED_Clear();
}