void SetStartColumn(unsigned char d)
{
OLED_WrCmd(0x00+d%16); // Set Lower Column Start Address for Page Addressing Mode
// Default => 0x00
OLED_WrCmd(0x10+d/16); // Set Higher Column Start Address for Page Addressing Mode
// Default => 0x10
}
void SetStartColumn(uchar8 ucData)
{
OLED_WrCmd(0x00+ucData % 16); // Set Lower Column Start Address for Page Addressing Mode
// Default => 0x00
OLED_WrCmd(0x10+ucData / 16); // Set Higher Column Start Address for Page Addressing Mode
// Default => 0x10
}
void SetPrechargePeriod(uchar8 ucData)
{
OLED_WrCmd(0xD9); // Set Pre-Charge Period
OLED_WrCmd(ucData); // Default => 0x22 (2 Display Clocks [Phase 2] / 2 Display Clocks [Phase 1])
// D[3:0] => Phase 1 Period in 1~15 Display Clocks
// D[7:4] => Phase 2 Period in 1~15 Display Clocks
}
void SetCommonConfig(uchar8 ucData)
{
OLED_WrCmd(0xDA); // Set COM Pins Hardware Configuration
OLED_WrCmd(0x02|ucData); // Default => 0x12 (0x10)
// Alternative COM Pin Configuration
// Disable COM Left/Right Re-Map
}
void Set_Charge_Pump(unsigned char d)
{
OLED_WrCmd(0x8D); // Set Charge Pump
OLED_WrCmd(0x10|d); // Default => 0x10
// 0x10 (0x00) => Disable Charge Pump
// 0x14 (0x04) => Enable Charge Pump
}
void SetDisplayClock(uchar8 ucData)
{
OLED_WrCmd(0xD5); // Set Display Clock Divide Ratio / Oscillator Frequency
OLED_WrCmd(ucData); // Default => 0x80
// D[3:0] => Display Clock Divider
// D[7:4] => Oscillator Frequency
}
void Set_Display_Clock(unsigned char d)
{
OLED_WrCmd(0xD5); // Set Display Clock Divide Ratio / Oscillator Frequency
OLED_WrCmd(d); // Default => 0x80
// D[3:0] => Display Clock Divider
// D[7:4] => Oscillator Frequency
}
void Set_Precharge_Period(unsigned char d)
{
OLED_WrCmd(0xD9); // Set Pre-Charge Period
OLED_WrCmd(d); // Default => 0x22 (2 Display Clocks [Phase 2] / 2 Display Clocks [Phase 1])
// D[3:0] => Phase 1 Period in 1~15 Display Clocks
// D[7:4] => Phase 2 Period in 1~15 Display Clocks
}
void Set_Common_Config(unsigned char d)
{
OLED_WrCmd(0xDA); // Set COM Pins Hardware Configuration
OLED_WrCmd(0x02|d); // Default => 0x12 (0x10)
// Alternative COM Pin Configuration
// Disable COM Left/Right Re-Map
}
void SetChargePump(uchar8 ucData)
{
OLED_WrCmd(0x8D); // Set Charge Pump
OLED_WrCmd(0x10|ucData); // Default => 0x10
// 0x10 (0x00) => Disable Charge Pump
// 0x14 (0x04) => Enable Charge Pump
}
void SetAddressingMode(uchar8 ucData)
{
OLED_WrCmd(0x20); // Set Memory Addressing Mode
OLED_WrCmd(ucData); // Default => 0x02
// 0x00 => Horizontal Addressing Mode
// 0x01 => Vertical Addressing Mode
// 0x02 => Page Addressing Mode
}
void SetAddressingMode(unsigned char d)
{
OLED_WrCmd(0x20); // Set Memory Addressing Mode
OLED_WrCmd(d); // Default => 0x02
// 0x00 => Horizontal Addressing Mode
// 0x01 => Vertical Addressing Mode
// 0x02 => Page Addressing Mode
}
void OLED_clear_line(unsigned int line)
{
unsigned char x;
OLED_WrCmd(0xb0+line);
OLED_WrCmd(0x01);
OLED_WrCmd(0x10);
for(x=0;x<X_WIDTH;x++)
OLED_WrDat(0x00);
}
void OLED_draw_line(unsigned int data[])
{
unsigned char y,x;
for(y=0;y<4;y++)
{
OLED_WrCmd(0xb0+y);
OLED_WrCmd(0x01);
OLED_WrCmd(0x10);
for(x=0;x<X_WIDTH;x++)
OLED_WrDat(data[x]);
}
}
/*********************LCD全屏************************************/
void OLED_Fill(unsigned char bmp_dat)
{
unsigned char y,x;
for ( y = 0 ; y < 8 ; y ++ )
{
OLED_WrCmd(0xb0 + y);
OLED_WrCmd(0x01);
OLED_WrCmd(0x10);
for ( x = 0 ; x < X_WIDTH ; x ++ )
OLED_WrDat(bmp_dat);
}
}
/*********************LCD复位************************************/
void OLED_CLS(void)
{
unsigned char y,x;
for ( y = 0 ; y < 8 ; y ++ )
{
OLED_WrCmd(0xb0 + y);
OLED_WrCmd(0x01);
OLED_WrCmd(0x10);
for ( x = 0 ; x < X_WIDTH ; x ++ )
OLED_WrDat(0);
}
}
void OLED_Fill(uint8 bmp_data)
{
uint8 y,x;
for(y=0;y<8;y++)
{
OLED_WrCmd(0xb0+y);
OLED_WrCmd(0x01);
OLED_WrCmd(0x10);
for(x=0;x<X_WIDTH;x++)
OLED_WrDat(bmp_data);
}
}
/*****************************************************************************
函 数 名 : OLED_Fill
功能描述 : 对全屏写入同一个字符函数
如 OLED_Fill(0x01); 对于某一位0为不亮 1为亮
------------------------------------------------------
共128列
1 1 1
共 0 0 0
8 0 0 0
组 0 ……0 ………… 0
字 0 0 0
符 0 0 0
即 0 0 0
8 0 0 0
页 1 1 1
64 0 0 0
行 . . .
. . ………… .
. . .
. . .
0 0 0
------------------------------------------------------
输入参数 : uchar8 ucData
输出参数 : NONE
返 回 值 : NONE
*****************************************************************************/
void OLED_Fill(uchar8 ucData)
{
uchar8 ucPage,ucColumn;
for(ucPage = 0; ucPage < 8; ucPage++)
{
OLED_WrCmd(0xb0 + ucPage); //0xb0+0~7表示页0~7
OLED_WrCmd(0x00); //0x00+0~16表示将128列分成16组其地址在某组中的第几列
OLED_WrCmd(0x10); //0x10+0~16表示将128列分成16组其地址所在第几组
for(ucColumn = 0; ucColumn < 128; ucColumn++)
{
OLED_WrDat(ucData);
}
}
}
/*
* 清屏函数
*/
void OLED_Clear(void)
{
uint8_t y,x;
for (y=0; y<8; y++)
{
OLED_WrCmd(0xb0 + y);
OLED_WrCmd(0x01);
OLED_WrCmd(0x10);
for (x=0; x<X_WIDTH; x++)
{
OLED_WrDat(0);
}
}
}
void Set_Common_Remap(unsigned char d)
{
OLED_WrCmd(0xC0|d); // Set COM Output Scan Direction
// Default => 0xC0
// 0xC0 (0x00) => Scan from COM0 to 63
// 0xC8 (0x08) => Scan from COM63 to 0
}
void SetSegmentRemap(uchar8 ucData)
{
OLED_WrCmd(0xA0|ucData); // Set Segment Re-Map
// Default => 0xA0
// 0xA0 (0x00) => Column Address 0 Mapped to SEG0
// 0xA1 (0x01) => Column Address 0 Mapped to SEG127
}
void SetEntireDisplay(uchar8 ucData)
{
OLED_WrCmd(0xA4|ucData); // Set Entire Display On / Off
// Default => 0xA4
// 0xA4 (0x00) => Normal Display
// 0xA5 (0x01) => Entire Display On
}
void SetCommonRemap(uchar8 ucData)
{
OLED_WrCmd(0xC0|ucData); // Set COM Output Scan Direction
// Default => 0xC0
// 0xC0 (0x00) => Scan from COM0 to 63
// 0xC8 (0x08) => Scan from COM63 to 0
}
void SetDisplayOnOff(uchar8 ucData)
{
OLED_WrCmd(0xAE|ucData); // Set Display On/Off
// Default => 0xAE
// 0xAE (0x00) => Display Off
// 0xAF (0x01) => Display On
}
void SetInverseDisplay(uchar8 ucData)
{
OLED_WrCmd(0xA6|ucData); // Set Inverse Display On/Off
// Default => 0xA6
// 0xA6 (0x00) => Normal Display
// 0xA7 (0x01) => Inverse Display On
}
void Set_Display_On_Off(unsigned char d)
{
OLED_WrCmd(0xAE|d); // Set Display On/Off
// Default => 0xAE
// 0xAE (0x00) => Display Off
// 0xAF (0x01) => Display On
}
void Set_Inverse_Display(unsigned char d)
{
OLED_WrCmd(0xA6|d); // Set Inverse Display On/Off
// Default => 0xA6
// 0xA6 (0x00) => Normal Display
// 0xA7 (0x01) => Inverse Display On
}
void Set_Entire_Display(unsigned char d)
{
OLED_WrCmd(0xA4|d); // Set Entire Display On / Off
// Default => 0xA4
// 0xA4 (0x00) => Normal Display
// 0xA5 (0x01) => Entire Display On
}
void Set_Segment_Remap(unsigned char d)
{
OLED_WrCmd(0xA0|d); // Set Segment Re-Map
// Default => 0xA0
// 0xA0 (0x00) => Column Address 0 Mapped to SEG0
// 0xA1 (0x01) => Column Address 0 Mapped to SEG127
}
//==============================================================
//函数名： void LCD_PutPixel(uint8 x,uint8 y)
//功能描述：绘制一个点（x,y）
//参数：真实坐标值(x,y),x的范围0～127，y的范围0～64
//返回：无
//==============================================================
void OLED_PutPixel(uint8 x,uint8 y)
{
uint8 data1; //data1当前点的数据
OLED_Set_Pos(x,y);
data1 = 0x01<<(y%8);
OLED_WrCmd(0xb0+(y>>3));
OLED_WrCmd(((x&0xf0)>>4)|0x10);
OLED_WrCmd((x&0x0f)|0x00);
OLED_WrDat(data1);
}
