void main(void)
{
int i;
// initialize the device
SYSTEM_Initialize();
OLED_Initialize();
while (1)
{
OLED_PutPicture( logo);
__delay_ms( 2000);
OLED_Command( SSD1306_INVERTDISPLAY);
__delay_ms( 2000);
OLED_Command( SSD1306_NORMALDISPLAY);
__delay_ms( 2000);
for( i=0xAF; i>0x00; i--){
OLED_SetContrast( i);
__delay_ms( 20);
}
for( i=0x00; i<0xAF; i++){
OLED_SetContrast( i);
__delay_ms( 20);
}
}
}
static void OLED_SendComm(int com)
{
char i;
OLED_Command();
OLED_SelectDSPL();
/*
for (i=16;i>0;i--)
{
if(com&0x8000) P5OUT|=MOSI; else P5OUT&=~MOSI;
P5OUT^=UCLK;
com=com<<1;
P5OUT^=UCLK;
}
*/
OLED_sendByte(com >> 8);
OLED_sendByte(com);
/* __DeselectDSPL();
__SelectDSPL();
*/
OLED_DeselectDSPL();
}
void OLED_SetContrast(uint8_t temp)
{
OLED_Command(SSD1306_SETCONTRAST);
OLED_Command(temp); // contrast step 1 to 256
}
void OLED_SetColumn(uint8_t add)
{
add += 32;
OLED_Command((SSD1306_SETHIGHCOLUMN | (add >> 4))); // SET_HIGH_COLUMN
OLED_Command((0x0f & add)); // SET LOW_COLUMN
}
void OLED_SetRow(uint8_t add)
{
add = 0xB0 | add;
OLED_Command(add);
}
void OLED_Initialize(void)
{
OLED_RST_LAT = 0;
__delay_ms(1000);
OLED_RST_LAT = 1;
__delay_ms(1000);
OLED_Command(SSD1306_DISPLAYOFF); //0xAE Set OLED Display Off
OLED_Command(SSD1306_SETDISPLAYCLOCKDIV); //0xD5 Set Display Clock Divide Ratio/Oscillator Frequency
OLED_Command(0x80);
OLED_Command(SSD1306_SETMULTIPLEX); //0xA8 Set Multiplex Ratio
OLED_Command(39);
OLED_Command(SSD1306_SETSEGMENTREMAP); //0xA1 Set Segment Remap Inv
OLED_Command(SSD1306_COMSCANDEC); //0xC8 Set COM Output Scan Inv
OLED_Command(SSD1306_SETDISPLAYOFFSET); //0xD3 Set Display Offset
OLED_Command(0x00);
OLED_Command(SSD1306_CHARGEPUMP); //0x8D Set Charge Pump
OLED_Command(0x14); //0x14 Enable Charge Pump
OLED_Command(SSD1306_SETSTARTLINE); //0x40 Set Display Start Line
OLED_Command(SSD1306_SETCOMPINS); //0xDA Set COM Pins Hardware Configuration
OLED_Command(0x12);
OLED_Command(SSD1306_SETCONTRAST); //0x81 Set Contrast Control
OLED_Command(0xAF);
OLED_Command(SSD1306_SETPRECHARGE); //0xD9 Set Pre-Charge Period
OLED_Command(0x25);
OLED_Command(SSD1306_SETVCOMDETECT); //0xDB Set VCOMH Deselect Level
OLED_Command(0x20);
OLED_Command(SSD1306_DISPLAYALLON_RESUME); //0xA4 Set Entire Display On/Off
OLED_Command(SSD1306_NORMALDISPLAY); //0xA6 Set Normal/Inverse Display
OLED_Command(SSD1306_DISPLAYON); //0xAF Set OLED Display On
} // OLED_Initialize
