芯片破解GD32E230 SPI方式驱动SSD1306源码
单片机源程序如下:
- 芯片破解#ifndef __SSD1306_SPI_H
- #define __SSD1306_SPI_H
- #include "gd32e230.h"
- /*******************************宏定义****************************************/
- #define XLevelL 0x00
- #define XLevelH 0x10
- #define XLevel ((XLevelH&0x0F)*16+XLevelL)
- #define Max_Column 128
- #define Max_Row 64
- #define Brightness 0xCF
- #define X_WIDTH 128
- #define Y_WIDTH 64
- //-----------------OLED端口定义----------------
- #define OLED_CS_Clr() GPIO_BC(GPIOB) = GPIO_PIN_0
- #define OLED_CS_Set() GPIO_BOP(GPIOB) = GPIO_PIN_0 //接OLED模块CS B0
- #define OLED_DC_Clr() GPIO_BC(GPIOB) = GPIO_PIN_1
- #define OLED_DC_Set() GPIO_BOP(GPIOB) = GPIO_PIN_1 //接OLED模块D/C B1
- #define OLED_SDA_Clr() GPIO_BC(GPIOB) = GPIO_PIN_8
- #define OLED_SDA_Set() GPIO_BOP(GPIOB) = GPIO_PIN_8 //接OLED模块MOSI B8
- #define OLED_SCL_Clr() GPIO_BC(GPIOA) = GPIO_PIN_7
- #define OLED_SCL_Set() GPIO_BOP(GPIOA) = GPIO_PIN_7 //接OLED模块的CLK B9
- //#define OLED_CMD 0 //写命令
- //#define OLED_DATA 1 //写数据
- //OLED控制用函数
- void OLED_WrDat(unsigned char dat);//写数据
- void OLED_WrCmd(unsigned char cmd);//写命令
- void OLED_SetPos(unsigned char x, unsigned char y);//设置起始点坐标
- void OLED_Fill(unsigned char bmp_dat);//全屏填充
- void OLED_CLS(void);//清屏
- void OLED_Init(void);//初始化
- void OLED_6x8Str(unsigned char x, unsigned char y, unsigned char ch[]);
- //void OLED_8x16Str(unsigned char x, unsigned char y, unsigned char ch[]);
- void OLED_8x16Str(unsigned char x, unsigned char y, unsigned char FB,unsigned char ch[]);
- void OLED_16x16CN(unsigned char x, unsigned char y, unsigned char N);
- void OLED_BMP(unsigned char x0, unsigned char y0, unsigned char x1, unsigned char y1, unsigned char BMP[]);
- #endif
- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
- #include "SSD1306_SPI.h"
- #include "systick.h"
- #include "codetab.h"
- void delay(uint32_t nCount)
- {
- unsigned int a;
- while(nCount)
- {
- a=1800;
- while(a--);
- nCount--;
- }
- return;
- }
- void OLED_WrDat(unsigned char dat)//写数据
- {
- unsigned char i, temp=0;
- OLED_DC_Set();
- for(i=0;i<8;i++) //发送一个八位数据
- {
- OLED_SCL_Clr();
- temp = dat&0x80;
- if (temp == 0)
- {
- OLED_SDA_Clr();
- }
- else
- {
- OLED_SDA_Set();
- }
- //delay_1ms(1U);
- OLED_SCL_Set();
- dat<<=1;
- //delay_1ms(1U);
- }
- }
- void OLED_WrCmd(unsigned char cmd)//写命令
- {
- unsigned char i, temp=0;
- OLED_DC_Clr();
- for(i=0;i<8;i++) //发送一个八位数据
- {
- OLED_SCL_Clr();
- temp = cmd&0x80;
- if (temp == 0)
- {
- OLED_SDA_Clr();
- }
- else
- {
- OLED_SDA_Set();
- }
- OLED_SCL_Set();
- cmd<<=1;;
- }
- }
- void OLED_SetPos(unsigned char x, unsigned char y)//设置起始点坐标
- {
- OLED_WrCmd(0xb0 + y);
- OLED_WrCmd(((x&0xf0)>>4)|0x10);
- OLED_WrCmd((x&0x0f)|0x01);
- }
芯片解密
