int defineCharacter(int ascii, int *data) {
int baseAddress = (ascii * 8) + 64;
lcd.commandWrite(baseAddress);
for (int i = 0; i < 8; i++)
lcd.print(data[i]);
return ascii;
}
// do something...
void dispatchCommand() {
int commandNumber = atoi(commandBuffer);
if (DEBUG) {
Serial.print("command buffer is: "); Serial.println(commandBuffer);
Serial.println("accumulated data:"); Serial.println(dataBuffer);
}
int dataAsInt;
switch (commandNumber) {
case CLEAR:
clearLineHistory();
lcd.clear();
break;
case ROW_ONE_TEXT:
writeLine(1, dataBuffer);
break;
case ROW_TWO_TEXT:
writeLine(2, dataBuffer);
break;
case PLACE_STRING:
writeString(dataBuffer);
break;
case WRITE_ASCII:
writeAscii(dataBuffer);
break;
case SCROLL_LEFT:
dataAsInt = atoi(dataBuffer);
dataAsInt > 0 ? dataAsInt : DEFAULT_SCROLL_DELAY;
lcd.leftScroll(LINE_SIZE,
dataAsInt > 0 ? dataAsInt : DEFAULT_SCROLL_DELAY);
lcd.clear(); // should i or not?
break;
case SCROLL_UP:
writeLine(1, lineHistory[2]);
writeLine(2, dataBuffer);
break;
case MAKE_CHAR:
recvCharData();
break;
case SET_GAUGE:
setGauge();
break;
case SEND_CMD:
lcd.commandWrite(atoi(dataBuffer));
break;
case PRINT:
lcd.print(atoi(dataBuffer));
break;
case RESET:
clearLineHistory();
resetGauges();
lcd.clear();
break;
default:
lcd.clear();
lcd.printIn("Undef'd Command");
}
}
// slightly faster than lcd.cursorTo (particularly on the second line
// of a two line display).
void moveToChar(int row, int col) {
int address = DDRAM_OFFSET + ((row - 1) * ROW_MULTIPLIER) + col;
lcd.commandWrite(address);
}
