1
0
mirror of https://github.com/DCC-EX/CommandStation-EX.git synced 2024-11-23 08:06:13 +01:00
CommandStation-EX/LCD_OLED.h
Neil McKechnie 5f375c57c0 Update LCD_OLED.h
Remove newline from DIAG.
2021-03-31 12:24:32 +01:00

74 lines
2.3 KiB
C

/*
* © 2021, Chris Harlow, Neil McKechnie. All rights reserved.
*
* This file is part of CommandStation-EX
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* It is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
// OLED Implementation of LCDDisplay class
// Note: this file is optionally included by LCD_Implementation.h
// It is NOT a .cpp file to prevent it being compiled and demanding libraries
// even when not needed.
#include "I2CManager.h"
#include "SSD1306Ascii.h"
SSD1306AsciiWire LCDDriver;
// DEVICE SPECIFIC LCDDisplay Implementation for OLED
LCDDisplay::LCDDisplay() {
// Scan for device on 0x3c and 0x3d.
I2CManager.begin();
I2CManager.setClock(400000L); // Set max supported I2C speed
for (byte address = 0x3c; address <= 0x3d; address++) {
if (I2CManager.exists(address)) {
// Device found
DIAG(F("OLED display found at 0x%x"), address);
interfake(OLED_DRIVER, 0);
const DevType *devType;
if (lcdCols == 132)
devType = &SH1106_128x64; // Actually 132x64 but treated as 128x64
else if (lcdCols == 128 && lcdRows == 4)
devType = &Adafruit128x32;
else
devType = &Adafruit128x64;
LCDDriver.begin(devType, address);
lcdDisplay = this;
LCDDriver.setFont(System5x7); // Normal 1:1 pixel scale, 8 bits high
clear();
return;
}
}
DIAG(F("OLED display not found"));
}
void LCDDisplay::interfake(int p1, int p2, int p3) {
lcdCols = p1;
lcdRows = p2 / 8;
(void)p3;
}
void LCDDisplay::clearNative() { LCDDriver.clear(); }
void LCDDisplay::setRowNative(byte row) {
// Positions text write to start of row 1..n
int y = row;
LCDDriver.setCursor(0, y);
}
void LCDDisplay::writeNative(char b) { LCDDriver.write(b); }
void LCDDisplay::displayNative() {}