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- #ifndef LED_PORT_H
- #define LED_PORT_H
- #include <Arduino.h>
- #include <inttypes.h>
- #include <Wire.h>
- #include <LEDInterface.h>
- #include <PortInterface.h>
-
- /* An LED_Port object is an I/O expander pin that is connected to an LED indicator light.
-
- Example initialization:
- const uint8_t IOE_ADDR = 0x20;
- Port_MCP23S17 portA(IOE_ADDR, 0, 1<<0 | 1<<1 );
- LED_Port LED_fn(portA, 1<<5);
- */
- class LED_Port : public LEDInterface
- {
- private:
- PortInterface& refPort;
- const uint8_t pin; //bit pattern, 1 is IOE pin to LED
-
- public:
- LED_Port(PortInterface& refPort, const uint8_t pin)
- : refPort(refPort), pin(pin) {}
- virtual void on();
- virtual void off();
- };
- #endif
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