48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
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#include "ssd1306.h"
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#include "connection.h"
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void SSD1306_Init(OLED_HandleTypeDef *hOled)
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{
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uint8_t comPins = 0x02;
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uint8_t contrast = 0x8F;
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if ((hOled->Width == 128) && (hOled->Height == 32)) {
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comPins = 0x02;
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contrast = 0x0F;
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} else if ((hOled->Width == 128) && (hOled->Height == 64)) {
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comPins = 0x12;
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contrast = 0xCF;
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} else if ((hOled->Width == 96) && (hOled->Height == 16)) {
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comPins = 0x02; // ada x12
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contrast = 0xAF;
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}
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uint8_t display = SSD1306_DISPLAYOFF;
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oled_SendCommand(hOled, &display, 1);
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uint8_t config[] = {
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SSD1306_SETMULTIPLEX, hOled->Height -1,
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SSD1306_SETDISPLAYOFFSET, 0x00,
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SSD1306_SETSTARTLINE | 0x00,
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SSD1306_SEGREMAP | 0x01,
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SSD1306_COMSCANDEC,
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SSD1306_SETCOMPINS, comPins,
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SSD1306_SETCONTRAST, contrast,
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SSD1306_DISPLAYALLON_RESUME,
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SSD1306_NORMALDISPLAY,
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SSD1306_SETDISPLAYCLOCKDIV, 0x80,
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SSD1306_CHARGEPUMP, 0x14,
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SSD1306_MEMORYMODE, 0x00,
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SSD1306_DEACTIVATE_SCROLL,
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SSD1306_SETPRECHARGE, 0xF1,
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SSD1306_SETVCOMDETECT, 0x40
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};
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oled_SendCommand(hOled, config, sizeof(config));
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display = SSD1306_DISPLAYOFF;
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oled_SendCommand(hOled, &display, 1);
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} |