void Set_Charge_Pump(unsigned char d)
{
LED_WrCmd(0x8D); // Set Charge Pump
LED_WrCmd(0x10|d); // Default => 0x10
// 0x10 (0x00) => Disable Charge Pump
// 0x14 (0x04) => Enable Charge Pump
}
void Set_Common_Config(unsigned char d)
{
LED_WrCmd(0xDA); // Set COM Pins Hardware Configuration
LED_WrCmd(0x02|d); // Default => 0x12 (0x10)
// Alternative COM Pin Configuration
// Disable COM Left/Right Re-Map
}
void SetAddressingMode(unsigned char d) {
LED_WrCmd(0x20); // Set Memory Addressing Mode
LED_WrCmd(d); // Default => 0x02
// 0x00 => Horizontal Addressing Mode
// 0x01 => Vertical Addressing Mode
// 0x02 => Page Addressing Mode
}
void Set_Display_Clock(unsigned char d)
{
LED_WrCmd(0xD5); // Set Display Clock Divide Ratio / Oscillator Frequency
LED_WrCmd(d); // Default => 0x80
// D[3:0] => Display Clock Divider
// D[7:4] => Oscillator Frequency
}
void SetStartColumn(unsigned char d)
{
LED_WrCmd(0x00+d%16); // Set Lower Column Start Address for Page Addressing Mode
// Default => 0x00
LED_WrCmd(0x10+d/16); // Set Higher Column Start Address for Page Addressing Mode
// Default => 0x10
}
void Set_Precharge_Period(unsigned char d)
{
LED_WrCmd(0xD9); // Set Pre-Charge Period
LED_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 LED_Fill(u8 bmp_data) {
u8 y, x;
for (y = 0; y < 8; y++) {
LED_WrCmd(0xb0 + y);
LED_WrCmd(0x00);
LED_WrCmd(0x10);
for (x = 0; x < 130; x++)
LED_WrDat(bmp_data);
}
}
void LED_CLS(void)
{
u8 y, x;
for (y = 0; y < 8; y++) {
LED_WrCmd(0xb0 + y);
LED_WrCmd(0x00);
LED_WrCmd(0x10);
for (x = 0; x < 130; x++)
LED_WrDat(0);
}
}
void LED_CLS(void)
{
unsigned char y,x;
for(y=0;y<8;y++)
{
LED_WrCmd(0xb0+y);
LED_WrCmd(0x00);
LED_WrCmd(0x10);
for(x=0;x<128;x++)
LED_WrDat(0);
}
}
void LED_Fill(unsigned char bmp_data)
{
unsigned char y,x;
for(y=0;y<8;y++)
{
LED_WrCmd(0xb0+y);
LED_WrCmd(0x00);
LED_WrCmd(0x10);
for(x=0;x<128;x++)
LED_WrDat(bmp_data);
}
}
void Set_Segment_Remap(unsigned char d)
{
LED_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
}
void Set_Common_Remap(unsigned char d)
{
LED_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 Set_Display_On_Off(unsigned char d)
{
LED_WrCmd(0xAE|d); // Set Display On/Off
// Default => 0xAE
// 0xAE (0x00) => Display Off
// 0xAF (0x01) => Display On
}
void Set_Inverse_Display(unsigned char d)
{
LED_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)
{
LED_WrCmd(0xA4|d); // Set Entire Display On / Off
// Default => 0xA4
// 0xA4 (0x00) => Normal Display
// 0xA5 (0x01) => Entire Display On
}
void LED_Set_Pos(unsigned char x, unsigned char y)
{
LED_WrCmd(0xb0+y);
LED_WrCmd(((x&0xf0)>>4)|0x10);
LED_WrCmd((x&0x0f)|0x00);
}
void Set_Display_Offset(unsigned char d)
{
LED_WrCmd(0xD3); // Set Display Offset
LED_WrCmd(d); // Default => 0x00
}
void SetStartPage(unsigned char d)
{
LED_WrCmd(0xB0|d); // Set Page Start Address for Page Addressing Mode
// Default => 0xB0 (0x00)
}
void Set_Multiplex_Ratio(unsigned char d)
{
LED_WrCmd(0xA8); // Set Multiplex Ratio
LED_WrCmd(d); // Default => 0x3F (1/64 Duty)
}
void Set_VCOMH(unsigned char d)
{
LED_WrCmd(0xDB); // Set VCOMH Deselect Level
LED_WrCmd(d); // Default => 0x20 (0.77*VCC)
}
void SetContrastControl(unsigned char d)
{
LED_WrCmd(0x81); // Set Contrast Control
LED_WrCmd(d); // Default => 0x7F
}
void SetStartLine(unsigned char d)
{
LED_WrCmd(0x40|d); // Set Display Start Line
// Default => 0x40 (0x00)
}
void SetPageAddress(unsigned char a, unsigned char b)
{
LED_WrCmd(0x22); // Set Page Address
LED_WrCmd(a); // Default => 0x00 (Page Start Address)
LED_WrCmd(b); // Default => 0x07 (Page End Address)
}
void SetColumnAddress(unsigned char a, unsigned char b)
{
LED_WrCmd(0x21); // Set Column Address
LED_WrCmd(a); // Default => 0x00 (Column Start Address)
LED_WrCmd(b); // Default => 0x7F (Column End Address)
}
void Set_NOP(void)
{
LED_WrCmd(0xE3); // Command for No Operation
}
void LED_Set_Pos(u8 x, u8 y)
{
LED_WrCmd(0xb0 + y);
LED_WrCmd(((x & 0xf0) >> 4) | 0x10);
LED_WrCmd((x & 0x0f) | 0x00);
}
