removes onboard led blink

This commit is contained in:
Brendan Haines 2017-01-24 23:16:22 -07:00
parent ffb56e01da
commit a1436fc0a7

View File

@ -5,16 +5,13 @@
int MISO0 = 12; int MISO0 = 12;
int CLK0 = 13; int CLK0 = 13;
int CS0 = 16; int CS0 = 2;
LiquidCrystal_I2C lcd(0x27, 16, 2); LiquidCrystal_I2C lcd(0x27, 16, 2);
MAX6675 t0(CLK0, CS0, MISO0); MAX6675 t0(CLK0, CS0, MISO0);
Adafruit_MCP23017 mcp; Adafruit_MCP23017 mcp;
void setup() { void setup() {
// LED
pinMode(2, OUTPUT);
// I2C // I2C
Wire.pins(4, 5); Wire.pins(4, 5);
@ -27,12 +24,10 @@ void setup() {
// MCP23017 GPIO expander // MCP23017 GPIO expander
mcp.begin(); mcp.begin();
mcp.pinMode(0, OUTPUT); mcp.pinMode(8, OUTPUT);
mcp.digitalWrite(0, HIGH); mcp.digitalWrite(8, HIGH);
digitalWrite(2, LOW);
delay(100); delay(100);
mcp.digitalWrite(0, LOW); mcp.digitalWrite(8, LOW);
digitalWrite(2, HIGH);
// Clear LCD // Clear LCD
lcd.setCursor(0, 0); lcd.setCursor(0, 0);
@ -50,13 +45,11 @@ void loop() {
// LED stuff // LED stuff
lcd.setCursor(0, 1); lcd.setCursor(0, 1);
lcd.print("LED: ON "); lcd.print("LED: ON ");
mcp.digitalWrite(0, HIGH); mcp.digitalWrite(8, HIGH);
digitalWrite(2, LOW);
delay(2000); delay(2000);
lcd.setCursor(0, 1); lcd.setCursor(0, 1);
lcd.print("LED: OFF"); lcd.print("LED: OFF");
mcp.digitalWrite(0, LOW); mcp.digitalWrite(8, LOW);
digitalWrite(2, HIGH);
delay(2000); delay(2000);
} }