0,0 → 1,369 |
#include "maindefs.h" |
#include "oled_ssd1306.h" |
#include "spi.h" |
#include "string.h" |
#include "Adafruit_GFX.h" |
#include <delays.h> |
|
// 512 (128x32) or 1024 (128x64) bytes allocated for LCD buffer |
// See linker file for details |
#ifdef GFX_SSD1306 |
static unsigned char LCD_Buffer[SSD1306_LCDHEIGHT * SSD1306_LCDWIDTH / 8] = { |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, |
0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x80, 0x80, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, |
0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0xFF, |
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, |
0x80, 0xFF, 0xFF, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x8C, 0x8E, 0x84, 0x00, 0x00, 0x80, 0xF8, |
0xF8, 0xF8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0, 0x80, |
0x00, 0xE0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xC7, 0x01, 0x01, |
0x01, 0x01, 0x83, 0xFF, 0xFF, 0x00, 0x00, 0x7C, 0xFE, 0xC7, 0x01, 0x01, 0x01, 0x01, 0x83, 0xFF, |
0xFF, 0xFF, 0x00, 0x38, 0xFE, 0xC7, 0x83, 0x01, 0x01, 0x01, 0x83, 0xC7, 0xFF, 0xFF, 0x00, 0x00, |
0x01, 0xFF, 0xFF, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x07, 0x01, 0x01, 0x01, 0x00, 0x00, 0x7F, 0xFF, |
0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x01, 0xFF, |
0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x03, 0x0F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xC7, 0xC7, 0x8F, |
0x8F, 0x9F, 0xBF, 0xFF, 0xFF, 0xC3, 0xC0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC, |
0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0xF8, 0xF0, 0xF0, 0xE0, 0xC0, 0x00, 0x01, 0x03, 0x03, 0x03, |
0x03, 0x03, 0x01, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, |
0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x03, 0x03, 0x00, 0x00, |
0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
0x03, 0x03, 0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x01, 0x00, 0x00, 0x00, 0x03, |
0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
#if (SSD1306_LCDHEIGHT == 64) |
0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x1F, 0x0F, |
0x87, 0xC7, 0xF7, 0xFF, 0xFF, 0x1F, 0x1F, 0x3D, 0xFC, 0xF8, 0xF8, 0xF8, 0xF8, 0x7C, 0x7D, 0xFF, |
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F, 0x07, 0x00, 0x30, 0x30, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xC0, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0xC0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x3F, 0x1F, |
0x0F, 0x07, 0x1F, 0x7F, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xE0, |
0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, |
0x00, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x0E, 0xFC, 0xF8, 0x00, 0x00, 0xF0, 0xF8, 0x1C, 0x0E, |
0x06, 0x06, 0x06, 0x0C, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFC, |
0xFE, 0xFC, 0x00, 0x18, 0x3C, 0x7E, 0x66, 0xE6, 0xCE, 0x84, 0x00, 0x00, 0x06, 0xFF, 0xFF, 0x06, |
0x06, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x06, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0xC0, 0xF8, |
0xFC, 0x4E, 0x46, 0x46, 0x46, 0x4E, 0x7C, 0x78, 0x40, 0x18, 0x3C, 0x76, 0xE6, 0xCE, 0xCC, 0x80, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3F, 0x3F, 0x3F, 0x1F, 0x0F, 0x03, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, |
0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x03, 0x07, 0x0E, 0x0C, |
0x18, 0x18, 0x0C, 0x06, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x01, 0x0F, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, |
0x07, 0x01, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, |
0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x07, |
0x07, 0x0C, 0x0C, 0x18, 0x1C, 0x0C, 0x06, 0x06, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
#endif |
}; |
#else |
static unsigned char *LCD_Buffer; |
#endif |
|
void SSD1306_Init() { |
GFX_Init(SSD1306_LCDWIDTH, SSD1306_LCDHEIGHT); |
} |
|
void SSD1306_Begin(unsigned char vccstate) { |
// Toggle reset pin |
LATBbits.LATB6 = 0; |
Delay10KTCYx(1); |
LATBbits.LATB6 = 1; |
|
#if defined SSD1306_128_32 |
// Init sequence for 128x32 OLED module |
SSD1306_Command(SSD1306_DISPLAYOFF); // 0xAE |
SSD1306_Command(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5 |
SSD1306_Command(0x80); // The suggested ratio 0x80 |
SSD1306_Command(SSD1306_SETMULTIPLEX); // 0xA8 |
SSD1306_Command(0x1F); |
SSD1306_Command(SSD1306_SETDISPLAYOFFSET); // 0xD3 |
SSD1306_Command(0x0); // No offset |
SSD1306_Command(SSD1306_SETSTARTLINE | 0x0); // Line #0 |
SSD1306_Command(SSD1306_CHARGEPUMP); // 0x8D |
if (vccstate == SSD1306_EXTERNALVCC) { |
SSD1306_Command(0x10); |
} else { |
SSD1306_Command(0x14); |
} |
SSD1306_Command(SSD1306_MEMORYMODE); // 0x20 |
SSD1306_Command(0x00); // 0x0 act like ks0108 |
SSD1306_Command(SSD1306_SEGREMAP | 0x1); |
SSD1306_Command(SSD1306_COMSCANDEC); |
SSD1306_Command(SSD1306_SETCOMPINS); // 0xDA |
SSD1306_Command(0x02); |
SSD1306_Command(SSD1306_SETCONTRAST); // 0x81 |
SSD1306_Command(0x8F); |
SSD1306_Command(SSD1306_SETPRECHARGE); // 0xd9 |
if (vccstate == SSD1306_EXTERNALVCC) { |
SSD1306_Command(0x22); |
} else { |
SSD1306_Command(0xF1); |
} |
SSD1306_Command(SSD1306_SETVCOMDETECT); // 0xDB |
SSD1306_Command(0x40); |
SSD1306_Command(SSD1306_DISPLAYALLON_RESUME); // 0xA4 |
SSD1306_Command(SSD1306_NORMALDISPLAY); // 0xA6 |
#endif |
|
#if defined SSD1306_128_64 |
// Init sequence for 128x64 OLED module |
SSD1306_Command(SSD1306_DISPLAYOFF); // 0xAE |
SSD1306_Command(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5 |
SSD1306_Command(0x80); // The suggested ratio 0x80 |
SSD1306_Command(SSD1306_SETMULTIPLEX); // 0xA8 |
SSD1306_Command(0x3F); |
SSD1306_Command(SSD1306_SETDISPLAYOFFSET); // 0xD3 |
SSD1306_Command(0x0); // No offset |
SSD1306_Command(SSD1306_SETSTARTLINE | 0x0); // Line #0 |
SSD1306_Command(SSD1306_CHARGEPUMP); // 0x8D |
if (vccstate == SSD1306_EXTERNALVCC) { |
SSD1306_Command(0x10); |
} else { |
SSD1306_Command(0x14); |
} |
SSD1306_Command(SSD1306_MEMORYMODE); // 0x20 |
SSD1306_Command(0x00); // 0x0 act like ks0108 |
SSD1306_Command(SSD1306_SEGREMAP | 0x1); |
SSD1306_Command(SSD1306_COMSCANDEC); |
SSD1306_Command(SSD1306_SETCOMPINS); // 0xDA |
SSD1306_Command(0x12); |
SSD1306_Command(SSD1306_SETCONTRAST); // 0x81 |
if (vccstate == SSD1306_EXTERNALVCC) { |
SSD1306_Command(0x9F); |
} else { |
SSD1306_Command(0xCF); |
} |
SSD1306_Command(SSD1306_SETPRECHARGE); // 0xd9 |
if (vccstate == SSD1306_EXTERNALVCC) { |
SSD1306_Command(0x22); |
} else { |
SSD1306_Command(0xF1); |
} |
SSD1306_Command(SSD1306_SETVCOMDETECT); // 0xDB |
SSD1306_Command(0x40); |
SSD1306_Command(SSD1306_DISPLAYALLON_RESUME); // 0xA4 |
SSD1306_Command(SSD1306_NORMALDISPLAY); // 0xA6 |
#endif |
|
SSD1306_Command(SSD1306_DISPLAYON); // Turn on OLED panel |
} |
|
void SSD1306_Command(unsigned char cmd) { |
unsigned char c = cmd; |
LATBbits.LATB5 = 0; // D/C low (cmd) |
SPI2_Write(&c, 1); |
} |
|
void SSD1306_Data(unsigned char data) { |
unsigned char c = data; |
LATBbits.LATB5 = 1; // D/C high (data) |
SPI2_Write(&c, 1); |
} |
|
void SSD1306_Clear_Display() { |
memset(LCD_Buffer, 0, (SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8)); |
} |
|
void SSD1306_Invert_Display(unsigned char c) { |
if (c) { |
SSD1306_Command(SSD1306_INVERTDISPLAY); |
} else { |
SSD1306_Command((SSD1306_NORMALDISPLAY)); |
} |
} |
|
void SSD1306_Display() { |
unsigned int i; |
unsigned char c = 0; |
|
SSD1306_Command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0 |
SSD1306_Command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0 |
SSD1306_Command(SSD1306_SETSTARTLINE | 0x0); // line #0 |
|
LATBbits.LATB5 = 1; // D/C high (data) |
SPI2_Write(LCD_Buffer, SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8); |
|
// if (SSD1306_LCDHEIGHT == 32) { |
// SPI2_Write_Repeat(0, SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8); |
// } |
} |
|
void SSD1306_Draw_Pixel(int x, int y, unsigned int color) { |
if ((x < 0) || (x >= GFX_width()) || (y < 0) || (y >= GFX_height())) |
return; |
|
// check rotation, move pixel around if necessary |
switch (GFX_getRotation()) { |
case 1: |
GFX_Swap(&x, &y); |
x = SSD1306_LCDWIDTH - x - 1; |
break; |
case 2: |
x = SSD1306_LCDWIDTH - x - 1; |
y = SSD1306_LCDHEIGHT - y - 1; |
break; |
case 3: |
GFX_Swap(&x, &y); |
y = SSD1306_LCDHEIGHT - y - 1; |
break; |
} |
|
// x is which column |
if (color == SSD1306_WHITE) |
LCD_Buffer[x + (y / 8) * SSD1306_LCDWIDTH] |= 1<<(y % 8); |
else |
LCD_Buffer[x + (y / 8) * SSD1306_LCDWIDTH] &= ~(1<<(y % 8)); |
} |
|
void SSD1306_Test_DrawChar() { |
unsigned char i; |
GFX_setTextSize(1); |
GFX_setTextColor(SSD1306_WHITE); |
GFX_setCursor(0, 0); |
|
for (i = 0; i < 168; i++) { |
if (i == '\n') continue; |
GFX_write(i); |
// if ((i > 0) && (i % 21 == 0)) |
// GFX_write('\n'); |
} |
SSD1306_Display(); |
} |
|
void SSD1306_Test_DrawCircle() { |
int i; |
for (i = 0; i < GFX_height(); i += 2) { |
GFX_drawCircle(GFX_width() / 2, GFX_height() / 2, i, SSD1306_WHITE); |
SSD1306_Display(); |
} |
} |
|
void SSD1306_Test_DrawRect(void) { |
int i; |
for (i = 0; i < GFX_height() / 2; i += 2) { |
GFX_drawRect(i, i, GFX_width() - 2 * i, GFX_height() - 2 * i, SSD1306_WHITE); |
SSD1306_Display(); |
} |
} |
|
void SSD1306_Test_FillRect(void) { |
unsigned char color = 1; |
int i; |
for (i = 0; i < GFX_height() / 2; i += 3) { |
// alternate colors |
GFX_fillRect(i, i, GFX_width() - i * 2, GFX_height() - i * 2, color % 2); |
SSD1306_Display(); |
color++; |
} |
} |
|
void SSD1306_Test_DrawTriangle(void) { |
int i; |
int min = GFX_width() < GFX_height() ? GFX_width() : GFX_height(); |
for (i = 0; i < min / 2; i += 5) { |
GFX_drawTriangle(GFX_width() / 2, GFX_height() / 2 - i, |
GFX_width() / 2 - i, GFX_height() / 2 + i, |
GFX_width() / 2 + i, GFX_height() / 2 + i, SSD1306_WHITE); |
SSD1306_Display(); |
} |
} |
|
void SSD1306_Test_FillTriangle(void) { |
unsigned char color = SSD1306_WHITE; |
int i; |
int min = GFX_width() < GFX_height() ? GFX_width() : GFX_height(); |
for (i = min / 2; i > 0; i -= 5) { |
GFX_fillTriangle(GFX_width() / 2, GFX_height() / 2 - i, |
GFX_width() / 2 - i, GFX_height() / 2 + i, |
GFX_width() / 2 + i, GFX_height() / 2 + i, SSD1306_WHITE); |
if (color == SSD1306_WHITE) color = SSD1306_BLACK; |
else color = SSD1306_WHITE; |
SSD1306_Display(); |
} |
} |
|
void SSD1306_Test_DrawRoundRect(void) { |
int i; |
for (i = 0; i < GFX_height() / 2 - 2; i += 2) { |
GFX_drawRoundRect(i, i, GFX_width() - 2 * i, GFX_height() - 2 * i, GFX_height() / 4, SSD1306_WHITE); |
SSD1306_Display(); |
} |
} |
|
void SSD1306_Test_FillRoundRect(void) { |
unsigned char color = SSD1306_WHITE; |
int i; |
for (i = 0; i < GFX_height() / 2 - 2; i += 2) { |
GFX_fillRoundRect(i, i, GFX_width() - 2 * i, GFX_height() - 2 * i, GFX_height() / 4, color); |
if (color == SSD1306_WHITE) color = SSD1306_BLACK; |
else color = SSD1306_WHITE; |
SSD1306_Display(); |
} |
} |
|
void SSD1306_Test_DrawLine(void) { |
int i; |
for (i = 0; i < GFX_width(); i += 4) { |
GFX_drawLine(0, 0, i, GFX_height() - 1, SSD1306_WHITE); |
SSD1306_Display(); |
} |
for (i = 0; i < GFX_height(); i += 4) { |
GFX_drawLine(0, 0, GFX_width() - 1, i, SSD1306_WHITE); |
SSD1306_Display(); |
} |
Delay10KTCYx(255); |
|
SSD1306_Clear_Display(); |
for (i = 0; i < GFX_width(); i += 4) { |
GFX_drawLine(0, GFX_height() - 1, i, 0, SSD1306_WHITE); |
SSD1306_Display(); |
} |
for (i = GFX_height() - 1; i >= 0; i -= 4) { |
GFX_drawLine(0, GFX_height() - 1, GFX_width() - 1, i, SSD1306_WHITE); |
SSD1306_Display(); |
} |
Delay10KTCYx(255); |
|
SSD1306_Clear_Display(); |
for (i = GFX_width() - 1; i >= 0; i -= 4) { |
GFX_drawLine(GFX_width() - 1, GFX_height() - 1, i, 0, SSD1306_WHITE); |
SSD1306_Display(); |
} |
for (i = GFX_height() - 1; i >= 0; i -= 4) { |
GFX_drawLine(GFX_width() - 1, GFX_height() - 1, 0, i, SSD1306_WHITE); |
SSD1306_Display(); |
} |
Delay10KTCYx(255); |
|
SSD1306_Clear_Display(); |
for (i = 0; i < GFX_height(); i += 4) { |
GFX_drawLine(GFX_width() - 1, 0, 0, i, SSD1306_WHITE); |
SSD1306_Display(); |
} |
for (i = 0; i < GFX_width(); i += 4) { |
GFX_drawLine(GFX_width() - 1, 0, i, GFX_height() - 1, SSD1306_WHITE); |
SSD1306_Display(); |
} |
Delay10KTCYx(255); |
} |