forked from forks/qmk_firmware
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
#include "frenchdev.h"
|
|
|
|
extern inline void frenchdev_board_led_on(void);
|
|
extern inline void frenchdev_led_1_on(void);
|
|
extern inline void frenchdev_led_2_on(void);
|
|
extern inline void frenchdev_led_3_on(void);
|
|
extern inline void frenchdev_led_on(uint8_t led);
|
|
|
|
extern inline void frenchdev_board_led_off(void);
|
|
extern inline void frenchdev_led_1_off(void);
|
|
extern inline void frenchdev_led_2_off(void);
|
|
extern inline void frenchdev_led_3_off(void);
|
|
extern inline void frenchdev_led_off(uint8_t led);
|
|
|
|
extern inline void frenchdev_led_all_on(void);
|
|
extern inline void frenchdev_led_all_off(void);
|
|
|
|
extern inline void frenchdev_led_1_set(uint8_t n);
|
|
extern inline void frenchdev_led_2_set(uint8_t n);
|
|
extern inline void frenchdev_led_3_set(uint8_t n);
|
|
extern inline void frenchdev_led_set(uint8_t led, uint8_t n);
|
|
|
|
extern inline void frenchdev_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
|
|
|
|
|
|
|
|
// unused pins - D4, D5, D7, E6
|
|
// set as input with internal pull-ip enabled
|
|
DDRD &= ~(1<<5 | 1<<4);
|
|
DDRE &= ~(1<<6);
|
|
PORTD |= (1<<5 | 1<<4);
|
|
PORTE |= (1<<6);
|
|
|
|
frenchdev_blink_all_leds();
|
|
frenchdev_blink_all_leds();
|
|
frenchdev_blink_all_leds();
|
|
frenchdev_blink_all_leds();
|
|
|
|
matrix_init_user();
|
|
}
|
|
|
|
void frenchdev_blink_all_leds(void)
|
|
{
|
|
frenchdev_led_all_off();
|
|
frenchdev_led_all_set(LED_BRIGHTNESS_HI);
|
|
frenchdev_led_1_on();
|
|
wait_ms(50);
|
|
frenchdev_led_2_on();
|
|
wait_ms(50);
|
|
frenchdev_led_3_on();
|
|
wait_ms(50);
|
|
frenchdev_led_1_off();
|
|
wait_ms(50);
|
|
frenchdev_led_2_off();
|
|
wait_ms(50);
|
|
frenchdev_led_3_off();
|
|
frenchdev_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;;
|
|
wait_ms(1000);
|
|
}
|
|
|
|
// set pin direction
|
|
// - unused : input : 1
|
|
// - input : input : 1
|
|
// - driving : output : 0
|
|
uint8_t data[] = {0b00000000, 0b00111111};
|
|
mcp23018_status = i2c_write_register(I2C_ADDR, IODIRA, data, sizeof(data), I2C_TIMEOUT);
|
|
|
|
if (!mcp23018_status) {
|
|
// set pull-up
|
|
// - unused : on : 1
|
|
// - input : on : 1
|
|
// - driving : off : 0
|
|
mcp23018_status = i2c_write_register(I2C_ADDR, GPPUA, data, sizeof(data), I2C_TIMEOUT);
|
|
}
|
|
|
|
// SREG=sreg_prev;
|
|
|
|
return mcp23018_status;
|
|
}
|