OLEDIIC底驱无其他函数

#include "oled.h" //显示格式 // L0 L1 ..... LOLED_L //Y1 HEX HEX //Y2 HEX HEX //... //YOLED_H uint8_t OLED_BUF_TEMP[OLED_H][OLED_L]={0x00};//y,x uint8_t OLED_BUF_SHOW[OLED_H][OLED_L]={0x00}; //IIC start void OLED_IIC_Start() { OLED_SCLK_SET(); OLED_SDIN_SET(); OLED_SDIN_CLR(); OLED_SCLK_CLR(); } //IIC stop void OLED_IIC_STOP() { OLED_SCLK_SET(); OLED_SDIN_CLR(); OLED_SDIN_SET(); } //IIC WAIT ACK void OLED_IIC_WAIT_ACK() { OLED_SCLK_SET(); OLED_SCLK_CLR(); } //IIC Write Byte void OLED_Write_IIC_Byte(uint8_t IIC_Byte) { for(uint8_t i=0;i<8;i++) { (IIC_Byte & 0x80)?OLED_SDIN_SET():OLED_SDIN_CLR(); IIC_Byte<<=1; OLED_SCLK_SET(); OLED_SCLK_CLR(); } } //OLED COM void OLED_Write_IIC_COM(uint8_t IIC_Com) { OLED_IIC_Start(); OLED_Write_IIC_Byte(OLED_IIC_SITE); OLED_IIC_WAIT_ACK(); OLED_Write_IIC_Byte(0x00); OLED_IIC_WAIT_ACK(); OLED_Write_IIC_Byte(IIC_Com); OLED_IIC_WAIT_ACK(); OLED_IIC_STOP(); } //OLED DATA void OLED_Write_IIC_DATA(uint8_t IIC_Data) { OLED_IIC_Start(); OLED_Write_IIC_Byte(OLED_IIC_SITE); OLED_IIC_WAIT_ACK(); OLED_Write_IIC_Byte(0x40); OLED_IIC_WAIT_ACK(); OLED_Write_IIC_Byte(IIC_Data); OLED_IIC_WAIT_ACK(); OLED_IIC_STOP(); } //OLED Write COM/DATA void OLED_Write_CD(uint8_t dat,uint8_t cmd) { cmd?OLED_Write_IIC_DATA(dat):OLED_Write_IIC_COM(dat); } //开启OLED显示 void OLED_Display_On(void) { OLED_Write_CD(0X8D,OLED_CMD); //SET DCDC命令 OLED_Write_CD(0X14,OLED_CMD); //DCDC ON OLED_Write_CD(0XAF,OLED_CMD); //SHOW ON } //关闭OLED显示 void OLED_Display_Off(void) { OLED_Write_CD(0X8D,OLED_CMD); //SET DCDC命令 OLED_Write_CD(0X10,OLED_CMD); //DCDC OFF OLED_Write_CD(0XAE,OLED_CMD); //SHOW OFF } //坐标设置 void OLED_Set_Pos(uint8_t y, uint8_t x) { OLED_Write_CD(0xB0+y,OLED_CMD); OLED_Write_CD(((x&0xF0)>>4)|0x10,OLED_CMD); OLED_Write_CD((x&0x0F),OLED_CMD); } //数据填充至temp void OLED_Fill(uint8_t dat) { for(uint8_t i=0;i<OLED_H;i++) for(uint8_t j=0;j<OLED_L;j++)OLED_BUF_TEMP[i][j]=dat; } //显示更新 void OLED_SHOW_Update() { for(uint8_t i=0;i<OLED_H;i++) { for(uint8_t j=0;j<OLED_L;j++) { if(OLED_BUF_SHOW[i][j]!=OLED_BUF_TEMP[i][j]) { OLED_Set_Pos(i,j); OLED_BUF_SHOW[i][j]=OLED_BUF_TEMP[i][j]; OLED_Write_CD(OLED_BUF_SHOW[i][j],OLED_DATA); } } } } //GPIO INIT void OLED_GPIO_INIT() { GPIO_InitTypeDef GPIO_InitStruct = {0}; __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); GPIO_InitStruct.Pin = OLED_SCLK_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(OLED_SCLK_POR, &GPIO_InitStruct); GPIO_InitStruct.Pin = OLED_SDIN_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(OLED_SDIN_POR, &GPIO_InitStruct); } //初始化SSD1306 void OLED_Init() { OLED_GPIO_INIT(); HAL_Delay(200); OLED_Write_CD(0xAE,OLED_CMD);//--display off OLED_Write_CD(0x00,OLED_CMD);//---set low column address——设置低列地址 OLED_Write_CD(0x10,OLED_CMD);//---set high column address——设置高列地址 OLED_Write_CD(0x40,OLED_CMD);//--set start line address 设置起始行地址 OLED_Write_CD(0xB0,OLED_CMD);//--set page address——设置页面地址 OLED_Write_CD(0x81,OLED_CMD); // contract control合同控制 OLED_Write_CD(0xFF,OLED_CMD);//--128 OLED_Write_CD(0xA1,OLED_CMD);//set segment remap 设置部分重新映射 OLED_Write_CD(0xA6,OLED_CMD);//--normal / reverse——正常/反向 OLED_Write_CD(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)——设置多重比(1到64) OLED_Write_CD(0x3F,OLED_CMD);//--1/32 duty——1/32的责任 OLED_Write_CD(0xC8,OLED_CMD);//Com scan directionCom扫描方向 OLED_Write_CD(0xD3,OLED_CMD);//-set display offset设置显示抵消 OLED_Write_CD(0x00,OLED_CMD);// OLED_Write_CD(0xD5,OLED_CMD);//set osc division设置osc部门 OLED_Write_CD(0x80,OLED_CMD);// OLED_Write_CD(0xD8,OLED_CMD);//set area color mode off关闭区域颜色模式 OLED_Write_CD(0x05,OLED_CMD);// OLED_Write_CD(0xD9,OLED_CMD);//Set Pre-Charge Period设置Pre-Charge时期 OLED_Write_CD(0xF1,OLED_CMD);// OLED_Write_CD(0xDA,OLED_CMD);//set com pin configuartion设置com引脚配置 OLED_Write_CD(0x12,OLED_CMD);// OLED_Write_CD(0xDB,OLED_CMD);//set Vcomh设置Vcomh OLED_Write_CD(0x30,OLED_CMD);// OLED_Write_CD(0x8D,OLED_CMD);//set charge pump enable设定充电泵开启 OLED_Write_CD(0x14,OLED_CMD);// OLED_Write_CD(0xAF,OLED_CMD);//--turn on oled panel——打开oled面板 for(uint8_t i=0;i<OLED_H;i++) { for(uint8_t j=0;j<OLED_L;j++) { OLED_Set_Pos(i,j); OLED_BUF_SHOW[i][j]=OLED_BUF_TEMP[i][j]; OLED_Write_CD(OLED_BUF_SHOW[i][j],OLED_DATA); } } } //画点 //0 : 去掉点 //1 : 画上点 //2 : 对点状态进行翻转 void OLED_SET_Poin(uint16_t y,uint16_t x,uint8_t mod) { if(x < OLED_L && y < OLED_H*8)//防止数组越界操作 { if(OLED_Show_flip)//屏幕颠倒 { x = OLED_L - x; y = (OLED_H*8)-y; } switch(mod) { case 0:OLED_BUF_TEMP[y/8][x] &=~(0x01<<(y%8));break; case 1:OLED_BUF_TEMP[y/8][x] |= (0x01<<(y%8));break; case 2:OLED_BUF_TEMP[y/8][x] ^= (0x01<<(y%8));break; default:break; } } } //在缓冲区中读取一个点的状态 uint8_t OLED_GetPoin(uint8_t y,uint8_t x) { if(x < OLED_L && y < OLED_H*8)//防止数组越界操作 { if(OLED_Show_flip)//屏幕颠倒 { x = OLED_L - x; y = (OLED_H*8) - y; } return (OLED_BUF_TEMP[y/8][x] & 0x01<<(y%8))?1:0;//返回状态 } return 0; } //快速填充至BUF_TEM void OLED_Fast_Fill_To_BUF(uint16_t y,uint16_t x,uint16_t h,uint16_t l,uint8_t *data) { for(uint16_t i=0;i<(h/8);i++) for(uint16_t j=0;j<l;j++) OLED_BUF_TEMP[y+i][x+j]=data[(i*l)+j]; } //填充至BUF_TEM void OLED_Fill_To_BUF(uint16_t y,uint16_t x,uint16_t h,uint16_t l,uint8_t *data) { for(uint16_t i=0;i<h/8;i++) for(uint16_t j=0;j<l;j++) for(uint8_t k=0;k<8;k++) OLED_SET_Poin(y+(i*8)+k,x+j,(data[(i*l)+j]&(0x01<<k))?1:0); } //示例程序 void example_code() { uint8_t cs[]={ 0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,/*"A",0*/ 0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,/*"B",1*/ 0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,/*"C",2*/ }; OLED_Init(); for(uint8_t n=0;n<2;n++) { for(uint8_t i=0;i<OLED_H*8;i++) { for(uint8_t j=0;j<OLED_L;j++) { OLED_SET_Poin(i,j,2); OLED_SHOW_Update(); } } } OLED_Fast_Fill_To_BUF(0,0,16,8,cs); while(1) { OLED_Fill_To_BUF(16,16,16,8,cs); OLED_SHOW_Update(); HAL_Delay(10); } }