Got it! I am reading up on this discussion MCP23017 Library Port regarding interrupts on the MCP23017. The MCP23S17 should work in a similar fashion right? Attach the INT pin on the chip to one of the pins on the photon and call attachinterrups.
Got it! I am reading up on this discussion MCP23017 Library Port regarding interrupts on the MCP23017. The MCP23S17 should work in a similar fashion right? Attach the INT pin on the chip to one of the pins on the photon and call attachinterrups.