mirror of
https://github.com/qmk/qmk_firmware.git
synced 2024-12-01 23:45:54 +00:00
155 lines
3.6 KiB
C
155 lines
3.6 KiB
C
#include <avr/io.h>
|
|
#include <avr/wdt.h>
|
|
#include <avr/power.h>
|
|
#include <avr/interrupt.h>
|
|
#include <util/delay.h>
|
|
#include <avr/eeprom.h>
|
|
#include "split_util.h"
|
|
#include "matrix.h"
|
|
#include "keyboard.h"
|
|
#include "config.h"
|
|
#include "timer.h"
|
|
#include "split_flags.h"
|
|
|
|
#ifdef RGBLIGHT_ENABLE
|
|
# include "rgblight.h"
|
|
#endif
|
|
#ifdef BACKLIGHT_ENABLE
|
|
# include "backlight.h"
|
|
#endif
|
|
|
|
#ifdef SPLIT_HAND_PIN
|
|
# include "pincontrol.h"
|
|
#endif
|
|
|
|
#if defined(USE_I2C) || defined(EH)
|
|
# include "i2c.h"
|
|
#else
|
|
# include "serial.h"
|
|
#endif
|
|
|
|
volatile bool isLeftHand = true;
|
|
|
|
volatile uint8_t setTries = 0;
|
|
|
|
static void setup_handedness(void) {
|
|
#ifdef SPLIT_HAND_PIN
|
|
// Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
|
|
pinMode(SPLIT_HAND_PIN, PinDirectionInput);
|
|
isLeftHand = digitalRead(SPLIT_HAND_PIN);
|
|
#else
|
|
#ifdef EE_HANDS
|
|
isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
|
|
#else
|
|
// I2C_MASTER_RIGHT is deprecated, use MASTER_RIGHT instead, since this works for both serial and i2c
|
|
#if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT)
|
|
isLeftHand = !has_usb();
|
|
#else
|
|
isLeftHand = has_usb();
|
|
#endif
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
static void keyboard_master_setup(void) {
|
|
#if defined(USE_I2C) || defined(EH)
|
|
i2c_master_init();
|
|
#ifdef SSD1306OLED
|
|
matrix_master_OLED_init ();
|
|
#endif
|
|
#else
|
|
serial_master_init();
|
|
#endif
|
|
|
|
// For master the Backlight info needs to be sent on startup
|
|
// Otherwise the salve won't start with the proper info until an update
|
|
BACKLIT_DIRTY = true;
|
|
}
|
|
|
|
static void keyboard_slave_setup(void) {
|
|
timer_init();
|
|
#if defined(USE_I2C) || defined(EH)
|
|
i2c_slave_init(SLAVE_I2C_ADDRESS);
|
|
#else
|
|
serial_slave_init();
|
|
#endif
|
|
}
|
|
|
|
bool has_usb(void) {
|
|
USBCON |= (1 << OTGPADE); //enables VBUS pad
|
|
_delay_us(5);
|
|
return (USBSTA & (1<<VBUS)); //checks state of VBUS
|
|
}
|
|
|
|
void split_keyboard_setup(void) {
|
|
setup_handedness();
|
|
|
|
if (has_usb()) {
|
|
keyboard_master_setup();
|
|
} else {
|
|
keyboard_slave_setup();
|
|
}
|
|
sei();
|
|
}
|
|
|
|
void keyboard_slave_loop(void) {
|
|
matrix_init();
|
|
|
|
//Init RGB
|
|
#ifdef RGBLIGHT_ENABLE
|
|
rgblight_init();
|
|
#endif
|
|
|
|
while (1) {
|
|
// Matrix Slave Scan
|
|
matrix_slave_scan();
|
|
|
|
// Read Backlight Info
|
|
#ifdef BACKLIGHT_ENABLE
|
|
#ifdef USE_I2C
|
|
if (BACKLIT_DIRTY) {
|
|
backlight_set(i2c_slave_buffer[I2C_BACKLIT_START]);
|
|
BACKLIT_DIRTY = false;
|
|
}
|
|
#else // USE_SERIAL
|
|
backlight_set(serial_master_buffer[SERIAL_BACKLIT_START]);
|
|
#endif
|
|
#endif
|
|
// Read RGB Info
|
|
#ifdef RGBLIGHT_ENABLE
|
|
#ifdef USE_I2C
|
|
if (RGB_DIRTY) {
|
|
// Disable interupts (RGB data is big)
|
|
cli();
|
|
// Create new DWORD for RGB data
|
|
uint32_t dword;
|
|
|
|
// Fill the new DWORD with the data that was sent over
|
|
uint8_t *dword_dat = (uint8_t *)(&dword);
|
|
for (int i = 0; i < 4; i++) {
|
|
dword_dat[i] = i2c_slave_buffer[I2C_RGB_START+i];
|
|
}
|
|
|
|
// Update the RGB now with the new data and set RGB_DIRTY to false
|
|
rgblight_update_dword(dword);
|
|
RGB_DIRTY = false;
|
|
// Re-enable interupts now that RGB is set
|
|
sei();
|
|
}
|
|
#else // USE_SERIAL
|
|
// Add serial implementation for RGB here
|
|
#endif
|
|
#endif
|
|
}
|
|
}
|
|
|
|
// this code runs before the usb and keyboard is initialized
|
|
void matrix_setup(void) {
|
|
split_keyboard_setup();
|
|
|
|
if (!has_usb()) {
|
|
//rgblight_init();
|
|
keyboard_slave_loop();
|
|
}
|
|
}
|