Rev 30 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 30 | Rev 46 | ||
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Line 28... | Line 28... | ||
28 | #define abs(x) ((x)>0?(x):-(x)) |
28 | #define abs(x) ((x)>0?(x):-(x)) |
29 | 29 | ||
30 | static uint8_t rotation = 0; |
30 | static uint8_t rotation = 0; |
31 | const uint16_t WIDTH = SSD1306_LCDWIDTH; |
31 | const uint16_t WIDTH = SSD1306_LCDWIDTH; |
32 | const uint16_t HEIGHT = SSD1306_LCDHEIGHT; |
32 | const uint16_t HEIGHT = SSD1306_LCDHEIGHT; |
- | 33 | const uint16_t RAMWIDTH = 128; |
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33 | 34 | ||
34 | extern SPI_HandleTypeDef hspi1; |
35 | extern SPI_HandleTypeDef hspi1; |
35 | 36 | ||
36 | // the memory buffer for the LCD |
37 | // the memory buffer for the LCD |
37 | 38 | ||
Line 350... | Line 351... | ||
350 | } |
351 | } |
351 | 352 | ||
352 | void display(void) { |
353 | void display(void) { |
353 | ssd1306_command(SSD1306_COLUMNADDR); |
354 | ssd1306_command(SSD1306_COLUMNADDR); |
354 | ssd1306_command(0); // Column start address (0 = reset) |
355 | ssd1306_command(0); // Column start address (0 = reset) |
355 | ssd1306_command(131); // Column end address (127 = reset) |
356 | ssd1306_command(RAMWIDTH-1); // Column end address (127 = reset) |
356 | 357 | ||
357 | ssd1306_command(SSD1306_PAGEADDR); |
358 | ssd1306_command(SSD1306_PAGEADDR); |
358 | ssd1306_command(0); // Page start address (0 = reset) |
359 | ssd1306_command(0); // Page start address (0 = reset) |
359 | ssd1306_command((SSD1306_LCDHEIGHT == 64) ? 7 : 3); // Page end address |
360 | ssd1306_command((SSD1306_LCDHEIGHT == 64) ? 7 : 3); // Page end address |
360 | 361 |