// Funciones del display
public lcd(I2cDevice portExpander)
{
i2c = new rpii2c(portExpander);
mymcp = new mcp(i2c);
mymcp.mcpSetup();
mymcp.mcpConfig(pin_e, OUTPUT);
mymcp.mcpConfig(pin_rs, OUTPUT);
mymcp.mcpConfig(pin_rw, OUTPUT);
mymcp.mcpOutput(pin_rw, 0);
mymcp.mcpOutput(pin_e, 0);
for (int i = 0; i < 4; i++)
mymcp.mcpConfig(pin_db[i], OUTPUT);
lcdWriteBits(0x33, 0);
lcdWriteBits(0x32, 0);
lcdWriteBits(0x28, 0);
lcdWriteBits(0x0C, 0);
lcdWriteBits(0x06, 0);
displaycontrol = LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF;
displayfunction = LCD_4BITMODE | LCD_1LINE | LCD_5x8DOTS;
displayfunction |= LCD_2LINE;
displaymode = LCD_ENTRYLEFT | LCD_ENTRYSHIFTDECREMENT;
lcdWriteBits((sbyte)(LCD_ENTRYMODESET | displaymode), 0);
mymcp.mcpConfig(6, OUTPUT);
mymcp.mcpConfig(7, OUTPUT);
mymcp.mcpConfig(8, OUTPUT);
mymcp.mcpOutput(6, 0);
mymcp.mcpOutput(7, 0);
mymcp.mcpOutput(8, 0);
mymcp.mcpPullup((byte)lcdBotones.SELECT, 1);
mymcp.mcpPullup((byte)lcdBotones.LEFT, 1);
mymcp.mcpPullup((byte)lcdBotones.RIGHT, 1);
mymcp.mcpPullup((byte)lcdBotones.UP, 1);
mymcp.mcpPullup((byte)lcdBotones.DOWN, 1);
mymcp.mcpConfig((byte)lcdBotones.SELECT, INPUT);
mymcp.mcpConfig((byte)lcdBotones.LEFT, INPUT);
mymcp.mcpConfig((byte)lcdBotones.RIGHT, INPUT);
mymcp.mcpConfig((byte)lcdBotones.UP, INPUT);
mymcp.mcpConfig((byte)lcdBotones.DOWN, INPUT);
lcdBackLight(0);
lcdLedColor(lcdColores.NONE);
lcdClear();
}
public mcp(rpii2c i)
{
i2c = i;
}
