mirror of
https://github.com/lora-aprs/LoRa_APRS_iGate.git
synced 2025-12-06 07:42:00 +01:00
43 lines
764 B
C++
43 lines
764 B
C++
#include "SSD1306.h"
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SSD1306::SSD1306(TwoWire * wire, uint8_t address, OLEDDISPLAY_GEOMETRY g)
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: OLEDDisplay(g), _wire(wire), _address(address)
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{
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sendInitCommands();
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}
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SSD1306::~SSD1306()
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{
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}
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void SSD1306::display(Bitmap * bitmap)
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{
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sendCommand(PAGEADDR);
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sendCommand(0x0);
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sendCommand(0xFF);
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sendCommand(COLUMNADDR);
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sendCommand(0x0);
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sendCommand(getWidth() - 1);
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for (int i = 0; i < getWidth() * getHeight() / 8; )
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{
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Wire.beginTransmission(_address);
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Wire.write(0x40);
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for (uint8_t x = 0; x < 16; x++)
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{
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Wire.write(bitmap->_buffer[i]);
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i++;
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}
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Wire.endTransmission();
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}
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}
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void SSD1306::sendCommand(uint8_t command)
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{
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_wire->beginTransmission(_address);
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_wire->write(0x80);
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_wire->write(command);
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_wire->endTransmission();
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}
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