//#=================================================================================================
//#
//#-------------------------------------------------------------------------------------------------
void mOLED_scrolldiagRight(int start, int stop){
mOLED_SSD1306_cmd(SSD1306_SET_VERTICAL_SCROLL_AREA);
mOLED_SSD1306_cmd(0X00);
mOLED_SSD1306_cmd(SSD1306_LCDHEIGHT);
mOLED_SSD1306_cmd(SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL);
mOLED_SSD1306_cmd(0X00);
mOLED_SSD1306_cmd(start);
mOLED_SSD1306_cmd(0X00);
mOLED_SSD1306_cmd(stop);
mOLED_SSD1306_cmd(0X01);
mOLED_SSD1306_cmd(SSD1306_ACTIVATE_SCROLL);
}
//#=================================================================================================
//#
//#-------------------------------------------------------------------------------------------------
void mOLED_startscrollright(int start, int stop){
mOLED_SSD1306_cmd(SSD1306_RIGHT_HORIZONTAL_SCROLL);
mOLED_SSD1306_cmd(0X00);
mOLED_SSD1306_cmd(start);
mOLED_SSD1306_cmd(0X00);
mOLED_SSD1306_cmd(stop);
mOLED_SSD1306_cmd(0X01);
mOLED_SSD1306_cmd(0XFF);
mOLED_SSD1306_cmd(SSD1306_ACTIVATE_SCROLL);
}
//#=================================================================================================
//#
//#-------------------------------------------------------------------------------------------------
void mOLED_UnSet_Pixel(int x, int y)
{
mOLED_SSD1306_cmd(SSD1306_COLUMNADDR);
mOLED_SSD1306_cmd(x); // Column start address (0 = reset)
mOLED_SSD1306_cmd(x+1); // Column end address (127 = reset)
mOLED_SSD1306_cmd(SSD1306_PAGEADDR);
mOLED_SSD1306_cmd(y); // Page start address (0 = reset)
mOLED_SSD1306_cmd(y+1); // Page end addres
cs_high;
//nop;
dc_high;
nop;
cs_low;
SPI1_Write_8(0);
nop;
cs_high;
}
//#=================================================================================================
//#
//#-------------------------------------------------------------------------------------------------
void mOLED_Refresh( void )
{
unsigned int i;
mOLED_SSD1306_cmd(SSD1306_COLUMNADDR);
mOLED_SSD1306_cmd(0); // Column start address (0 = reset)
mOLED_SSD1306_cmd(127); // Column end address (127 = reset)
mOLED_SSD1306_cmd(SSD1306_PAGEADDR);
mOLED_SSD1306_cmd(0); // Page start address (0 = reset)
mOLED_SSD1306_cmd(3); // Page end addres
for (i=0; i<512; i++)
{
cs_high;
dc_high;
nop;
cs_low;
SPI1_Write_8(mOLED_Screen_Mem[i]);
nop;
cs_high;
}
}
//#=================================================================================================
//#
//#-------------------------------------------------------------------------------------------------
void mOLED_Clear(void)
{
unsigned short i;
mOLED_SSD1306_cmd(SSD1306_COLUMNADDR);
mOLED_SSD1306_cmd(0); // Column start address (0 = reset)
mOLED_SSD1306_cmd(127); // Column end address (127 = reset)
mOLED_SSD1306_cmd(SSD1306_PAGEADDR);
mOLED_SSD1306_cmd(0); // Page start address (0 = reset)
mOLED_SSD1306_cmd(3); // Page end addres
for (i=0; i<(SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i++)
{
cs_high;
dc_high;
nop; nop;
cs_low;
SPI1_Write_8(0x00);
mOLED_Screen_Mem[i] = 0;
cs_high;
}
}
//#=================================================================================================
//#
//#-------------------------------------------------------------------------------------------------
void mOLED_Init( void )
{
_TRISA4 = 0;
_TRISA0 = 0;
_TRISB4 = 0;
_TRISB1 = 0;
SPI1_Init();
rst_high;
// VDD (3.3V) goes high at start, lets just chill for a ms
Delayms(10);
rst_low;
// wait 10ms
Delayms(20);
rst_high;
// Init sequence for 128x32 OLED module
mOLED_SSD1306_cmd(SSD1306_DISPLAYOFF); // 0xAE
mOLED_SSD1306_cmd(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
mOLED_SSD1306_cmd(0x80); // the suggested ratio 0x80
mOLED_SSD1306_cmd(SSD1306_SETMULTIPLEX); // 0xA8
mOLED_SSD1306_cmd(0x1F);
mOLED_SSD1306_cmd(SSD1306_SETDISPLAYOFFSET); // 0xD3
mOLED_SSD1306_cmd(0x0); // no offset
mOLED_SSD1306_cmd(SSD1306_SETSTARTLINE | 0x0); // line #0
mOLED_SSD1306_cmd(SSD1306_CHARGEPUMP); // 0x8D
//mOLED_SSD1306_cmd(0x10); //SSD1306_EXTERNALVCC 0x1
mOLED_SSD1306_cmd(0x14); //SSD1306_SWITCHCAPVCC 0x2
mOLED_SSD1306_cmd(SSD1306_MEMORYMODE); // 0x20
mOLED_SSD1306_cmd(0x00); // 0x0 act like ks0108
mOLED_SSD1306_cmd(SSD1306_SEGREMAP | 0x1);
mOLED_SSD1306_cmd(SSD1306_COMSCANDEC);
mOLED_SSD1306_cmd(SSD1306_SETCOMPINS); // 0xDA
mOLED_SSD1306_cmd(0x02);
mOLED_SSD1306_cmd(SSD1306_SETCONTRAST); // 0x81
mOLED_SSD1306_cmd(0x8F);
mOLED_SSD1306_cmd(SSD1306_SETPRECHARGE); // 0xd9
//mOLED_SSD1306_cmd(0x22); //SSD1306_EXTERNALVCC 0x1
mOLED_SSD1306_cmd(0xF1); //SSD1306_SWITCHCAPVCC 0x2
mOLED_SSD1306_cmd(SSD1306_SETVCOMDETECT); // 0xDB
mOLED_SSD1306_cmd(0x40);
mOLED_SSD1306_cmd(SSD1306_DISPLAYALLON_RESUME); // 0xA4
mOLED_SSD1306_cmd(SSD1306_NORMALDISPLAY); // 0xA6
mOLED_SSD1306_cmd(SSD1306_DISPLAYON);//--turn on oled panel
mOLED_Pen_Colour = 1;
}
