mcp23017.go

package wiringpi

/*
#include <mcp23017.h>
*/
import "C"

// Create a new instance of an MCP23017 I2C GPIO interface.
// We know it has 16 pins, so all we need to know here is the I2C address and the user-defined pin base.
func Mcp23017Setup (pinBase int, i2cAddress int) (int, error) {
    retval := int(C.mcp23017Setup(C.int(pinBase), C.int(i2cAddress)))
    return retval, wiringPiError(retval)
}