#include "ez.h"
#include "i2cmaster.h"
+
+extern inline void ergodox_board_led_on(void);
+extern inline void ergodox_right_led_1_on(void);
+extern inline void ergodox_right_led_2_on(void);
+extern inline void ergodox_right_led_3_on(void);
+extern inline void ergodox_right_led_on(uint8_t led);
+
+extern inline void ergodox_board_led_off(void);
+extern inline void ergodox_right_led_1_off(void);
+extern inline void ergodox_right_led_2_off(void);
+extern inline void ergodox_right_led_3_off(void);
+extern inline void ergodox_right_led_off(uint8_t led);
+
+extern inline void ergodox_led_all_on(void);
+extern inline void ergodox_led_all_off(void);
+
+extern inline void ergodox_right_led_1_set(uint8_t n);
+extern inline void ergodox_right_led_2_set(uint8_t n);
+extern inline void ergodox_right_led_3_set(uint8_t n);
+extern inline void ergodox_right_led_set(uint8_t led, uint8_t n);
+
+extern inline void ergodox_led_all_set(uint8_t n);
+
+
bool i2c_initialized = 0;
uint8_t mcp23018_status = 0x20;
// unused pins - C7, D4, D5, D7, E6
// set as input with internal pull-ip enabled
DDRC &= ~(1<<7);
- DDRD &= ~(1<<7 | 1<<5 | 1<<4);
+ DDRD &= ~(1<<5 | 1<<4);
DDRE &= ~(1<<6);
PORTC |= (1<<7);
- PORTD |= (1<<7 | 1<<5 | 1<<4);
+ PORTD |= (1<<5 | 1<<4);
PORTE |= (1<<6);
ergodox_blink_all_leds();
mcp23018_status = 0x20;
// I2C subsystem
+
+ // uint8_t sreg_prev;
+ // sreg_prev=SREG;
+ // cli();
if (i2c_initialized == 0) {
i2c_init(); // on pins D(1,0)
- i2c_initialized++;
+ i2c_initialized = true;
_delay_ms(1000);
}
out:
i2c_stop();
+ // SREG=sreg_prev;
+
return mcp23018_status;
}