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#include QMK_KEYBOARD_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;
void matrix_init_kb(void) {
// keyboard LEDs (see "PWM on ports OC1(A|B|C)" in "teensy-2-0.md")
TCCR1A = 0b10101001; // set and configure fast PWM
TCCR1B = 0b00001001; // set and configure fast PWM
// (tied to Vcc for hardware convenience)
DDRB &= ~(1<<4); // set B(4) as input
PORTB &= ~(1<<4); // set B(4) internal pull-up disabled
// unused pins - C7, D4, D5, D7, E6
// set as input with internal pull-ip enabled
DDRC &= ~(1<<7);
DDRD &= ~(1<<5 | 1<<4);
DDRE &= ~(1<<6);
PORTC |= (1<<7);
PORTD |= (1<<5 | 1<<4);
PORTE |= (1<<6);
ergodox_blink_all_leds();
matrix_init_user();
}
void ergodox_blink_all_leds(void)
{
ergodox_led_all_off();
ergodox_led_all_set(LED_BRIGHTNESS_HI);
ergodox_right_led_1_on();
_delay_ms(50);
ergodox_right_led_2_on();
_delay_ms(50);
ergodox_right_led_3_on();
_delay_ms(50);
ergodox_right_led_1_off();
_delay_ms(50);
ergodox_right_led_2_off();
_delay_ms(50);
ergodox_right_led_3_off();
//ergodox_led_all_on();
//_delay_ms(333);
ergodox_led_all_off();
}
uint8_t init_mcp23018(void) {
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 = true;
_delay_ms(1000);
}
// set pin direction
// - unused : input : 1
// - input : input : 1
// - driving : output : 0
mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out;
mcp23018_status = i2c_write(IODIRA); if (mcp23018_status) goto out;
mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out;
mcp23018_status = i2c_write(0b00111111); if (mcp23018_status) goto out;
i2c_stop();
// set pull-up
// - unused : on : 1
// - input : on : 1
// - driving : off : 0
mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out;
mcp23018_status = i2c_write(GPPUA); if (mcp23018_status) goto out;
mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out;
mcp23018_status = i2c_write(0b00111111); if (mcp23018_status) goto out;
out:
i2c_stop();
// SREG=sreg_prev;
return mcp23018_status;
}
#ifdef ONEHAND_ENABLE
__attribute__ ((weak))
// swap-hands action needs a matrix to define the swap
const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
/* Left hand, matrix positions */
{{0,13}, {1,13}, {2,13}, {3,13}, {4,13}, {5,13}},
{{0,12}, {1,12}, {2,12}, {3,12}, {4,12}, {5,12}},
{{0,11}, {1,11}, {2,11}, {3,11}, {4,11}, {5,11}},
{{0,10}, {1,10}, {2,10}, {3,10}, {4,10}, {5,10}},
{{0,9}, {1,9}, {2,9}, {3,9}, {4,9}, {5,9}},
{{0,8}, {1,8}, {2,8}, {3,8}, {4,8}, {5,8}},
{{0,7}, {1,7}, {2,7}, {3,7}, {4,7}, {5,7}},
/* Right hand, matrix positions */
{{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}},
{{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}},
{{0,4}, {1,4}, {2,4}, {3,4}, {4,4}, {5,4}},
{{0,3}, {1,3}, {2,3}, {3,3}, {4,3}, {5,3}},
{{0,2}, {1,2}, {2,2}, {3,2}, {4,2}, {5,2}},
{{0,1}, {1,1}, {2,1}, {3,1}, {4,1}, {5,1}},
{{0,0}, {1,0}, {2,0}, {3,0}, {4,0}, {5,0}},
};
#endif
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