use inline functions for most gpio

include/arduino-nano/driver/gpio.h

@@ -36,10 +36,18 @@ class GPIO {
 			pd7 = 31
 		};
 
-		void setup();
-		void led_on(unsigned char id);
-		void led_off(unsigned char id);
-		void led_toggle(unsigned char id);
+		inline void setup() {
+			DDRB = _BV(PB5);
+		}
+		inline void led_on(unsigned char id) {
+			PORTB |= _BV(PB5);
+		}
+		inline void led_off(unsigned char id) {
+			PORTB &= ~_BV(PB5);
+		}
+		inline void led_toggle(unsigned char id) {
+			PINB = _BV(PB5);
+		}
 		inline void input(unsigned char const pin) {
 			if (pin < 8) {
 			} else if (pin < 16) {

include/msp430fr5969lp/driver/gpio.h

 #ifndef GPIO_H
 #define GPIO_H
 
+#include <msp430.h>
+
 class GPIO {
 	private:
 		GPIO(const GPIO &copy);
 
 	public:
 		GPIO () {}
-		void setup();
-		void led_on(unsigned char id);
-		void led_off(unsigned char id);
-		void led_toggle(unsigned char id);
+		inline void setup() {
+			P1OUT = 0;
+			P2OUT = 0;
+			P3OUT = 0;
+			P4OUT = 0;
+			P1DIR = BIT0;
+			P2DIR = 0;
+			P3DIR = 0;
+			P4DIR = BIT6;
+		}
+		inline void led_on(unsigned char id) {
+			if (id == 0) {
+				P1OUT |= BIT0;
+			} else {
+				P4OUT |= BIT6;
+			}
+		}
+		inline void led_off(unsigned char id) {
+			if (id == 0) {
+				P1OUT &= ~BIT0;
+			} else {
+				P4OUT &= ~BIT6;
+			}
+		}
+		inline void led_toggle(unsigned char id) {
+			if (id == 0) {
+				P1OUT ^= BIT0;
+			} else {
+				P4OUT ^= BIT6;
+			}
+		}
 };
 
 extern GPIO gpio;

src/arch/arduino-nano/driver/gpio.cc

 #include "driver/gpio.h"
 #include <avr/io.h>
 
-void GPIO::setup()
-{
-	DDRB = _BV(PB5);
-}
-
-void GPIO::led_on(unsigned char id)
-{
-	PORTB |= _BV(PB5);
-}
-
-void GPIO::led_off(unsigned char id)
-{
-	PORTB &= ~_BV(PB5);
-}
-
-void GPIO::led_toggle(unsigned char id)
-{
-	PINB = _BV(PB5);
-}
-
 GPIO gpio;

src/arch/msp430fr5969lp/driver/gpio.cc

 #include "driver/gpio.h"
-#include <msp430.h>
-
-void GPIO::setup()
-{
-	P1OUT = 0;
-	P2OUT = 0;
-	P3OUT = 0;
-	P4OUT = 0;
-	P1DIR = BIT0;
-	P2DIR = 0;
-	P3DIR = 0;
-	P4DIR = BIT6;
-}
-
-void GPIO::led_on(unsigned char id)
-{
-	if (id == 0) {
-		P1OUT |= BIT0;
-	} else {
-		P4OUT |= BIT6;
-	}
-}
-
-void GPIO::led_off(unsigned char id)
-{
-	if (id == 0) {
-		P1OUT &= ~BIT0;
-	} else {
-		P4OUT &= ~BIT6;
-	}
-}
-
-void GPIO::led_toggle(unsigned char id)
-{
-	if (id == 0) {
-		P1OUT ^= BIT0;
-	} else {
-		P4OUT ^= BIT6;
-	}
-}
 
 GPIO gpio;