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io.silverspoon.bulldog.devices.lcd.LcdMode Maven / Gradle / Ivy
package io.silverspoon.bulldog.devices.lcd;
public enum LcdMode {
Display1x8(1, 8, 0x00, 0x07),
Display1x16(1, 16, 0x00, 0x0F),
Display1x20(1, 20, 0x00, 0x13),
Display1x40(1, 40, 0x00, 0x27),
Display2x8(2, 8, 0x00, 0x07, 0x40, 0x47),
Display2x12(2, 12, 0x00, 0x0b, 0x40, 0x4b),
Display2x16(2, 16, 0x00, 0x0f, 0x40, 0x4f),
Display2x20(2, 20, 0x00, 0x13, 0x40, 0x53),
Display2x24(2, 24, 0x00, 0x17, 0x40, 0x57),
Display2x40(2, 40, 0x00, 0x27, 0x40, 0x67),
Display4x16(4, 16, 0x00, 0x0F, 0x40, 0x4f, 0x10, 0x1f, 0x50, 0x5f),
Display4x20(4, 20, 0x00, 0x13, 0x40, 0x53, 0x14, 0x27, 0x54, 0x67);
private int[] memoryOffsets;
private int rows;
private int columns;
private LcdMode(int rows, int cols, int... memoryOffsets) {
this.memoryOffsets = memoryOffsets;
this.rows = rows;
this.columns = cols;
}
public int getRows() {
return rows;
}
public int getColumns() {
return columns;
}
public int getMemoryOffset(int row, int column) {
if (column >= getColumns()) {
throw new RuntimeException("Illegal column value specified");
}
if (row >= getRows()) {
throw new RuntimeException("Illegal row value specified");
}
return memoryOffsets[row * 2] + column;
}
}
