162 lines
4.4 KiB
C
162 lines
4.4 KiB
C
#include "split_util.h"
|
|
#include "matrix.h"
|
|
#include "keyboard.h"
|
|
#include "config.h"
|
|
#include "timer.h"
|
|
#include "transport.h"
|
|
#include "quantum.h"
|
|
#include "wait.h"
|
|
|
|
#ifdef PROTOCOL_LUFA
|
|
# include <LUFA/Drivers/USB/USB.h>
|
|
#endif
|
|
|
|
#ifdef PROTOCOL_VUSB
|
|
# include <usbdrv/usbdrv.h>
|
|
#endif
|
|
|
|
#ifdef EE_HANDS
|
|
# include "eeconfig.h"
|
|
#endif
|
|
|
|
#if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT)
|
|
# include "rgblight.h"
|
|
#endif
|
|
|
|
#ifndef SPLIT_USB_TIMEOUT
|
|
# define SPLIT_USB_TIMEOUT 2000
|
|
#endif
|
|
|
|
#ifndef SPLIT_USB_TIMEOUT_POLL
|
|
# define SPLIT_USB_TIMEOUT_POLL 10
|
|
#endif
|
|
|
|
#ifdef PROTOCOL_CHIBIOS
|
|
# define SPLIT_USB_DETECT // Force this on for now
|
|
#endif
|
|
|
|
volatile bool isLeftHand = true;
|
|
|
|
#if defined(SPLIT_USB_DETECT)
|
|
# if defined(PROTOCOL_LUFA)
|
|
static inline bool usbHasActiveConnection(void) { return USB_Device_IsAddressSet(); }
|
|
static inline void usbDisable(void) {
|
|
USB_Disable();
|
|
USB_DeviceState = DEVICE_STATE_Unattached;
|
|
}
|
|
# elif defined(PROTOCOL_CHIBIOS)
|
|
static inline bool usbHasActiveConnection(void) { return usbGetDriverStateI(&USBD1) == USB_ACTIVE; }
|
|
static inline void usbDisable(void) { usbStop(&USBD1); }
|
|
# elif defined(PROTOCOL_VUSB)
|
|
static inline bool usbHasActiveConnection(void) {
|
|
usbPoll();
|
|
return usbConfiguration;
|
|
}
|
|
static inline void usbDisable(void) { usbDeviceDisconnect(); }
|
|
# else
|
|
static inline bool usbHasActiveConnection(void) { return true; }
|
|
static inline void usbDisable(void) {}
|
|
# endif
|
|
|
|
bool usbIsActive(void) {
|
|
for (uint8_t i = 0; i < (SPLIT_USB_TIMEOUT / SPLIT_USB_TIMEOUT_POLL); i++) {
|
|
// This will return true if a USB connection has been established
|
|
if (usbHasActiveConnection()) {
|
|
return true;
|
|
}
|
|
wait_ms(SPLIT_USB_TIMEOUT_POLL);
|
|
}
|
|
|
|
// Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
|
|
usbDisable();
|
|
|
|
return false;
|
|
}
|
|
#elif defined(PROTOCOL_LUFA) && defined(OTGPADE)
|
|
static inline bool usbIsActive(void) {
|
|
USB_OTGPAD_On(); // enables VBUS pad
|
|
wait_us(5);
|
|
|
|
return USB_VBUS_GetStatus(); // checks state of VBUS
|
|
}
|
|
#else
|
|
static inline bool usbIsActive(void) { return true; }
|
|
#endif
|
|
|
|
#ifdef SPLIT_HAND_MATRIX_GRID
|
|
void matrix_io_delay(void);
|
|
|
|
static uint8_t peek_matrix_intersection(pin_t out_pin, pin_t in_pin) {
|
|
setPinInputHigh(in_pin);
|
|
setPinOutput(out_pin);
|
|
writePinLow(out_pin);
|
|
// It's almost unnecessary, but wait until it's down to low, just in case.
|
|
wait_us(1);
|
|
uint8_t pin_state = readPin(in_pin);
|
|
// Set out_pin to a setting that is less susceptible to noise.
|
|
setPinInputHigh(out_pin);
|
|
matrix_io_delay(); // Wait for the pull-up to go HIGH.
|
|
return pin_state;
|
|
}
|
|
#endif
|
|
|
|
__attribute__((weak)) bool is_keyboard_left(void) {
|
|
#if defined(SPLIT_HAND_PIN)
|
|
// Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
|
|
setPinInput(SPLIT_HAND_PIN);
|
|
return readPin(SPLIT_HAND_PIN);
|
|
#elif defined(SPLIT_HAND_MATRIX_GRID)
|
|
# ifdef SPLIT_HAND_MATRIX_GRID_LOW_IS_RIGHT
|
|
return peek_matrix_intersection(SPLIT_HAND_MATRIX_GRID);
|
|
# else
|
|
return !peek_matrix_intersection(SPLIT_HAND_MATRIX_GRID);
|
|
# endif
|
|
#elif defined(EE_HANDS)
|
|
return eeconfig_read_handedness();
|
|
#elif defined(MASTER_RIGHT)
|
|
return !is_keyboard_master();
|
|
#endif
|
|
|
|
return is_keyboard_master();
|
|
}
|
|
|
|
__attribute__((weak)) bool is_keyboard_master(void) {
|
|
static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
|
|
|
|
// only check once, as this is called often
|
|
if (usbstate == UNKNOWN) {
|
|
usbstate = usbIsActive() ? MASTER : SLAVE;
|
|
}
|
|
|
|
return (usbstate == MASTER);
|
|
}
|
|
|
|
// this code runs before the keyboard is fully initialized
|
|
void split_pre_init(void) {
|
|
isLeftHand = is_keyboard_left();
|
|
|
|
#if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT)
|
|
uint8_t num_rgb_leds_split[2] = RGBLED_SPLIT;
|
|
if (isLeftHand) {
|
|
rgblight_set_clipping_range(0, num_rgb_leds_split[0]);
|
|
} else {
|
|
rgblight_set_clipping_range(num_rgb_leds_split[0], num_rgb_leds_split[1]);
|
|
}
|
|
#endif
|
|
|
|
if (is_keyboard_master()) {
|
|
#if defined(USE_I2C) && defined(SSD1306OLED)
|
|
matrix_master_OLED_init();
|
|
#endif
|
|
transport_master_init();
|
|
}
|
|
}
|
|
|
|
// this code runs after the keyboard is fully initialized
|
|
// - avoids race condition during matrix_init_quantum where slave can start
|
|
// receiving before the init process has completed
|
|
void split_post_init(void) {
|
|
if (!is_keyboard_master()) {
|
|
transport_slave_init();
|
|
}
|
|
}
|