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Diffstat (limited to 'include/arduino-nano/driver/gpio.h')
-rw-r--r--include/arduino-nano/driver/gpio.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/arduino-nano/driver/gpio.h b/include/arduino-nano/driver/gpio.h
index 17bdfc8..6acf977 100644
--- a/include/arduino-nano/driver/gpio.h
+++ b/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) {