-#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"
+#include "transport.h"
+#include "quantum.h"
-#ifdef RGBLIGHT_ENABLE
-# include "rgblight.h"
-#endif
-#ifdef BACKLIGHT_ENABLE
-# include "backlight.h"
-#endif
-
-#ifdef SPLIT_HAND_PIN
-# include "pincontrol.h"
+#ifdef EE_HANDS
+# include "tmk_core/common/eeprom.h"
+# include "eeconfig.h"
#endif
-#if defined(USE_I2C) || defined(EH)
-# include "i2c.h"
-#else
-# include "serial.h"
+#if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT)
+#include "rgblight.h"
#endif
volatile bool isLeftHand = true;
-volatile uint8_t setTries = 0;
-
-static void setup_handedness(void) {
- #ifdef SPLIT_HAND_PIN
+__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
- 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
+ setPinInput(SPLIT_HAND_PIN);
+ return readPin(SPLIT_HAND_PIN);
+ #elif defined(EE_HANDS)
+ return eeprom_read_byte(EECONFIG_HANDEDNESS);
+ #elif defined(MASTER_RIGHT)
+ return !is_keyboard_master();
#endif
+
+ return is_keyboard_master();
}
-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
+bool is_keyboard_master(void)
+{
+#ifdef __AVR__
+ static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
- // 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;
-}
+ // only check once, as this is called often
+ if (usbstate == UNKNOWN)
+ {
+ USBCON |= (1 << OTGPADE); // enables VBUS pad
+ wait_us(5);
-static void keyboard_slave_setup(void) {
- timer_init();
-#if defined(USE_I2C) || defined(EH)
- i2c_slave_init(SLAVE_I2C_ADDRESS);
+ usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE; // checks state of VBUS
+ }
+
+ return (usbstate == MASTER);
#else
- serial_slave_init();
+ return true;
#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();
+static void keyboard_master_setup(void) {
+#if defined(USE_I2C) || defined(EH)
+ #ifdef SSD1306OLED
+ matrix_master_OLED_init ();
+ #endif
+#endif
+ transport_master_init();
}
-void disable_JTAG(void);
-void keyboard_slave_loop(void) {
- // Disable JTAG since we skip calling keyboard_init() on the slave side
- // Future fix will possible call keyboard_init() on the slave to remove this need
- disable_JTAG();
-
- 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
- }
+static void keyboard_slave_setup(void)
+{
+ transport_slave_init();
}
// 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();
- }
-}
+void matrix_setup(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
-// Temporary code to disable JTAG on the slave board
-void disable_JTAG(void) {
- /* Copied from tmk_core/common/keybaord.c */
- // To use PORTF disable JTAG with writing JTD bit twice within four cycles.
- #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega32U4__))
- MCUCR |= _BV(JTD);
- MCUCR |= _BV(JTD);
- #endif
+ if (is_keyboard_master())
+ {
+ keyboard_master_setup();
+ }
+ else
+ {
+ keyboard_slave_setup();
+ }
}