qmk_firmware/keyboards/dm9records/ergoinu/split_util.c
James Young fced377ac0
2020 May 30 Breaking Changes Update ()
* Branch point for 2020 May 30 Breaking Change

* Migrate `ACTION_LAYER_TOGGLE` to `TG()` ()

* Migrate `ACTION_MODS_ONESHOT` to `OSM()` ()

* Migrate `ACTION_DEFAULT_LAYER_SET` to `DF()` ()

* Migrate `ACTION_LAYER_MODS` to `LM()` ()

* Migrate `ACTION_MODS_TAP_KEY` to `MT()` ()

* Convert V-USB usbdrv to a submodule ()

* Unify Tap Hold functions and documentation ()

* Changing board names to prevent confusion ()

* Move the Keyboardio Model01 to a keyboardio/ subdir ()

* Move spaceman keyboards ()

* Migrate miscellaneous `fn_actions` entries ()

* Migrate `ACTION_MODS_KEY` to chained mod keycodes ()

* Organizing my keyboards (plaid, tartan, ergoinu) ()

* Refactor Lily58 to use split_common ()

* Refactor zinc to use split_common ()

* Add a message if bin/qmk doesn't work ()

* Fix conflicting types for 'tfp_printf' ()

* Fixed RGB_DISABLE_AFTER_TIMEOUT to be seconds based & small internals cleanup ()

* Refactor and updates to TKC1800 code ()

* Switch to qmk forks for everything ()

* audio refactor: replace deprecated PLAY_NOTE_ARRAY ()

* Audio enable corrections (2/3) ()

* Split HHKB to ANSI and JP layouts and Add VIA support for each ()

* Audio enable corrections (Part 4) ()

* Fix typo from PR7114 ()

* Augment future branch Changelogs ()

* Revert "Branch point for 2020 May 30 Breaking Change"
2020-05-30 13:14:59 -07:00

57 lines
1.2 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 "serial.h"
volatile bool isLeftHand = true;
static void setup_handedness(void) {
#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
}
static void keyboard_master_setup(void) {
serial_master_init();
}
static void keyboard_slave_setup(void) {
serial_slave_init();
}
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();
}
// this code runs before the usb and keyboard is initialized
void matrix_setup(void) {
split_keyboard_setup();
}