LoRa_APRS_iGate/src/Display/SSD1306.cpp

36 wiersze
792 B
C++

#include "SSD1306.h"
SSD1306::SSD1306(TwoWire *wire, uint8_t address, OLEDDISPLAY_GEOMETRY g) : OLEDDisplay(g), _wire(wire), _address(address) {
sendInitCommands();
}
SSD1306::~SSD1306() {
}
void SSD1306::internDisplay(Bitmap *bitmap) {
sendCommand(PAGEADDR);
sendCommand(0x0);
sendCommand(0xFF);
sendCommand(COLUMNADDR);
sendCommand(0x0);
sendCommand(getWidth() - 1);
for (int i = 0; i < getWidth() * getHeight() / 8;) {
Wire.beginTransmission(_address);
Wire.write(0x40);
for (uint8_t x = 0; x < 16; x++) {
Wire.write(bitmap->_buffer[i]);
i++;
}
Wire.endTransmission();
}
}
void SSD1306::sendCommand(uint8_t command) {
_wire->beginTransmission(_address);
_wire->write(0x80);
_wire->write(command);
_wire->endTransmission();
}