diff options
Diffstat (limited to 'CODE')
| -rw-r--r-- | CODE/CODE.ino | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/CODE/CODE.ino b/CODE/CODE.ino index 0db480a..5f04f5c 100644 --- a/CODE/CODE.ino +++ b/CODE/CODE.ino @@ -98,6 +98,10 @@ MAKE_TYPE_INFO( short ) void setup() { Serial.begin(9600); Serial1.begin(19200); + + //connect unconected pins to GND + pinMode(40, INPUT_PULLUP); + pinMode(41, INPUT_PULLUP); // Initialize first MCP23017 with I2C address 0x20 if (!mcp1.begin_I2C(mcp1ADDR)) { |