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-rw-r--r--keyboards/ergotravel/config.h73
-rw-r--r--keyboards/ergotravel/ergotravel.h4
-rw-r--r--keyboards/ergotravel/i2c.c162
-rw-r--r--keyboards/ergotravel/i2c.h49
-rw-r--r--keyboards/ergotravel/keymaps/ckofy/config.h6
-rw-r--r--keyboards/ergotravel/keymaps/ckofy/keymap.c12
-rw-r--r--keyboards/ergotravel/keymaps/ckofy/rules.mk3
-rw-r--r--keyboards/ergotravel/keymaps/default/config.h7
-rw-r--r--keyboards/ergotravel/keymaps/default/rules.mk3
-rw-r--r--keyboards/ergotravel/keymaps/ian/config.h7
-rw-r--r--keyboards/ergotravel/keymaps/ian/rules.mk3
-rw-r--r--keyboards/ergotravel/keymaps/jpconstantineau/config.h7
-rw-r--r--keyboards/ergotravel/keymaps/jpconstantineau/rules.mk3
-rw-r--r--keyboards/ergotravel/keymaps/viet/config.h6
-rw-r--r--keyboards/ergotravel/keymaps/viet/rules.mk3
-rw-r--r--keyboards/ergotravel/matrix.c482
-rw-r--r--keyboards/ergotravel/rev1/config.h6
-rw-r--r--keyboards/ergotravel/rules.mk10
-rw-r--r--keyboards/ergotravel/serial.c228
-rw-r--r--keyboards/ergotravel/serial.h26
-rw-r--r--keyboards/ergotravel/split_util.c86
-rw-r--r--keyboards/ergotravel/split_util.h20
22 files changed, 20 insertions, 1186 deletions
diff --git a/keyboards/ergotravel/config.h b/keyboards/ergotravel/config.h
index beda546a04..2130801819 100644
--- a/keyboards/ergotravel/config.h
+++ b/keyboards/ergotravel/config.h
@@ -15,76 +15,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef REV1_CONFIG_H
-#define REV1_CONFIG_H
+#pragma once
-#include QMK_KEYBOARD_CONFIG_H
+#include "config_common.h"
-/* USB Device descriptor parameter */
-#define VENDOR_ID 0xCEEB
-#define PRODUCT_ID 0x1256
-#define DEVICE_VER 0x0100
-#define MANUFACTURER JPConstantineau.com
-#define PRODUCT ErgoTravel Keyboard
-#define DESCRIPTION Split 45 percent ergonomic keyboard
-
-/* key matrix size */
-// Rows are doubled-up
-#define MATRIX_ROWS 8
-#define MATRIX_COLS 7
-
-// wiring of each half
-#define MATRIX_ROW_PINS { C6, D7, E6, B4 }
-#define MATRIX_COL_PINS { F5, F6, F7, B1, B3, B2, B6 }
-
-/* COL2ROW or ROW2COL */
-#define DIODE_DIRECTION COL2ROW
-
-/* define if matrix has ghost */
-//#define MATRIX_HAS_GHOST
-
-/* number of backlight levels */
-// #define BACKLIGHT_LEVELS 3
-
-/* Set 0 if debouncing isn't needed */
-#define DEBOUNCING_DELAY 5
-
-/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
-#define LOCKING_SUPPORT_ENABLE
-/* Locking resynchronize hack */
-#define LOCKING_RESYNC_ENABLE
-
-/* key combination for command */
-#define IS_COMMAND() ( \
- keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
-)
-
-#define BACKLIGHT_PIN B5
-#define BACKLIGHT_LEVELS 5
-
-/* ws2812 RGB LED */
-#define RGB_DI_PIN D3
-#define RGBLIGHT_TIMER
-#define RGBLED_NUM 12 // Number of LEDs
-#define ws2812_PORTREG PORTD
-#define ws2812_DDRREG DDRD
-
-/*
- * Feature disable options
- * These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-// #define NO_DEBUG
-
-/* disable print */
-// #define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
-//#define NO_ACTION_MACRO
-//#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/ergotravel/ergotravel.h b/keyboards/ergotravel/ergotravel.h
index 10bc4e2bb9..7201db788d 100644
--- a/keyboards/ergotravel/ergotravel.h
+++ b/keyboards/ergotravel/ergotravel.h
@@ -1,5 +1,4 @@
-#ifndef ERGOTRAVEL_H
-#define ERGOTRAVEL_H
+#pragma once
#ifdef KEYBOARD_ergotravel_rev1
#include "rev1.h"
@@ -21,4 +20,3 @@
KC_##L30, KC_##L31, KC_##L32, KC_##L33, KC_##L34, KC_##L35, KC_##R30, KC_##R31, KC_##R32, KC_##R33, KC_##R34, KC_##R35 \
)
-#endif \ No newline at end of file
diff --git a/keyboards/ergotravel/i2c.c b/keyboards/ergotravel/i2c.c
deleted file mode 100644
index 084c890c40..0000000000
--- a/keyboards/ergotravel/i2c.c
+++ /dev/null
@@ -1,162 +0,0 @@
-#include <util/twi.h>
-#include <avr/io.h>
-#include <stdlib.h>
-#include <avr/interrupt.h>
-#include <util/twi.h>
-#include <stdbool.h>
-#include "i2c.h"
-
-#ifdef USE_I2C
-
-// Limits the amount of we wait for any one i2c transaction.
-// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is
-// 9 bits, a single transaction will take around 90μs to complete.
-//
-// (F_CPU/SCL_CLOCK) => # of μC cycles to transfer a bit
-// poll loop takes at least 8 clock cycles to execute
-#define I2C_LOOP_TIMEOUT (9+1)*(F_CPU/SCL_CLOCK)/8
-
-#define BUFFER_POS_INC() (slave_buffer_pos = (slave_buffer_pos+1)%SLAVE_BUFFER_SIZE)
-
-volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
-
-static volatile uint8_t slave_buffer_pos;
-static volatile bool slave_has_register_set = false;
-
-// Wait for an i2c operation to finish
-inline static
-void i2c_delay(void) {
- uint16_t lim = 0;
- while(!(TWCR & (1<<TWINT)) && lim < I2C_LOOP_TIMEOUT)
- lim++;
-
- // easier way, but will wait slightly longer
- // _delay_us(100);
-}
-
-// Setup twi to run at 100kHz
-void i2c_master_init(void) {
- // no prescaler
- TWSR = 0;
- // Set TWI clock frequency to SCL_CLOCK. Need TWBR>10.
- // Check datasheets for more info.
- TWBR = ((F_CPU/SCL_CLOCK)-16)/2;
-}
-
-// Start a transaction with the given i2c slave address. The direction of the
-// transfer is set with I2C_READ and I2C_WRITE.
-// returns: 0 => success
-// 1 => error
-uint8_t i2c_master_start(uint8_t address) {
- TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTA);
-
- i2c_delay();
-
- // check that we started successfully
- if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START))
- return 1;
-
- TWDR = address;
- TWCR = (1<<TWINT) | (1<<TWEN);
-
- i2c_delay();
-
- if ( (TW_STATUS != TW_MT_SLA_ACK) && (TW_STATUS != TW_MR_SLA_ACK) )
- return 1; // slave did not acknowledge
- else
- return 0; // success
-}
-
-
-// Finish the i2c transaction.
-void i2c_master_stop(void) {
- TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
-
- uint16_t lim = 0;
- while(!(TWCR & (1<<TWSTO)) && lim < I2C_LOOP_TIMEOUT)
- lim++;
-}
-
-// Write one byte to the i2c slave.
-// returns 0 => slave ACK
-// 1 => slave NACK
-uint8_t i2c_master_write(uint8_t data) {
- TWDR = data;
- TWCR = (1<<TWINT) | (1<<TWEN);
-
- i2c_delay();
-
- // check if the slave acknowledged us
- return (TW_STATUS == TW_MT_DATA_ACK) ? 0 : 1;
-}
-
-// Read one byte from the i2c slave. If ack=1 the slave is acknowledged,
-// if ack=0 the acknowledge bit is not set.
-// returns: byte read from i2c device
-uint8_t i2c_master_read(int ack) {
- TWCR = (1<<TWINT) | (1<<TWEN) | (ack<<TWEA);
-
- i2c_delay();
- return TWDR;
-}
-
-void i2c_reset_state(void) {
- TWCR = 0;
-}
-
-void i2c_slave_init(uint8_t address) {
- TWAR = address << 0; // slave i2c address
- // TWEN - twi enable
- // TWEA - enable address acknowledgement
- // TWINT - twi interrupt flag
- // TWIE - enable the twi interrupt
- TWCR = (1<<TWIE) | (1<<TWEA) | (1<<TWINT) | (1<<TWEN);
-}
-
-ISR(TWI_vect);
-
-ISR(TWI_vect) {
- uint8_t ack = 1;
- switch(TW_STATUS) {
- case TW_SR_SLA_ACK:
- // this device has been addressed as a slave receiver
- slave_has_register_set = false;
- break;
-
- case TW_SR_DATA_ACK:
- // this device has received data as a slave receiver
- // The first byte that we receive in this transaction sets the location
- // of the read/write location of the slaves memory that it exposes over
- // i2c. After that, bytes will be written at slave_buffer_pos, incrementing
- // slave_buffer_pos after each write.
- if(!slave_has_register_set) {
- slave_buffer_pos = TWDR;
- // don't acknowledge the master if this memory loctaion is out of bounds
- if ( slave_buffer_pos >= SLAVE_BUFFER_SIZE ) {
- ack = 0;
- slave_buffer_pos = 0;
- }
- slave_has_register_set = true;
- } else {
- i2c_slave_buffer[slave_buffer_pos] = TWDR;
- BUFFER_POS_INC();
- }
- break;
-
- case TW_ST_SLA_ACK:
- case TW_ST_DATA_ACK:
- // master has addressed this device as a slave transmitter and is
- // requesting data.
- TWDR = i2c_slave_buffer[slave_buffer_pos];
- BUFFER_POS_INC();
- break;
-
- case TW_BUS_ERROR: // something went wrong, reset twi state
- TWCR = 0;
- default:
- break;
- }
- // Reset everything, so we are ready for the next TWI interrupt
- TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
-}
-#endif
diff --git a/keyboards/ergotravel/i2c.h b/keyboards/ergotravel/i2c.h
deleted file mode 100644
index 43e5969884..0000000000
--- a/keyboards/ergotravel/i2c.h
+++ /dev/null
@@ -1,49 +0,0 @@
-#ifndef I2C_H
-#define I2C_H
-
-#include <stdint.h>
-
-#ifndef F_CPU
-#define F_CPU 16000000UL
-#endif
-
-#define I2C_READ 1
-#define I2C_WRITE 0
-
-#define I2C_ACK 1
-#define I2C_NACK 0
-
-#define SLAVE_BUFFER_SIZE 0x10
-
-// i2c SCL clock frequency
-#define SCL_CLOCK 100000L
-
-extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
-
-void i2c_master_init(void);
-uint8_t i2c_master_start(uint8_t address);
-void i2c_master_stop(void);
-uint8_t i2c_master_write(uint8_t data);
-uint8_t i2c_master_read(int);
-void i2c_reset_state(void);
-void i2c_slave_init(uint8_t address);
-
-
-static inline unsigned char i2c_start_read(unsigned char addr) {
- return i2c_master_start((addr << 1) | I2C_READ);
-}
-
-static inline unsigned char i2c_start_write(unsigned char addr) {
- return i2c_master_start((addr << 1) | I2C_WRITE);
-}
-
-// from SSD1306 scrips
-extern unsigned char i2c_rep_start(unsigned char addr);
-extern void i2c_start_wait(unsigned char addr);
-extern unsigned char i2c_readAck(void);
-extern unsigned char i2c_readNak(void);
-extern unsigned char i2c_read(unsigned char ack);
-
-#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak();
-
-#endif
diff --git a/keyboards/ergotravel/keymaps/ckofy/config.h b/keyboards/ergotravel/keymaps/ckofy/config.h
index 41ec06657e..7c99c093c9 100644
--- a/keyboards/ergotravel/keymaps/ckofy/config.h
+++ b/keyboards/ergotravel/keymaps/ckofy/config.h
@@ -15,10 +15,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "config_common.h"
+#pragma once
/* Use I2C or Serial, not both */
@@ -40,4 +37,3 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define RGBLIGHT_SAT_STEP 8
#define RGBLIGHT_VAL_STEP 8
-#endif
diff --git a/keyboards/ergotravel/keymaps/ckofy/keymap.c b/keyboards/ergotravel/keymaps/ckofy/keymap.c
index cc2c33cca3..9de5fa2b84 100644
--- a/keyboards/ergotravel/keymaps/ckofy/keymap.c
+++ b/keyboards/ergotravel/keymaps/ckofy/keymap.c
@@ -100,7 +100,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
//|----+----+----+----+----+----+----| |----+----+----+----+----+----+----|
, , , , , , , ,COMM, P1 , P2 , P3 ,PLUS, ,
//|----+----+----+----+----+----+----. .----+----+----+----+----+----+----|
- , , , , , , , P0 ,NLCK, , ,
+ , , , , , , , P0 ,NLCK, , ,
//`----+----+----+--+-+----/----/ \----\----+----+----+----+----'
),
@@ -112,7 +112,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
//|----+----+----+----+----+----+----| |----+----+----+----+----+----+----|
,UDO ,CUT ,CPY ,PST ,XXXX, , ,XXXX,XXXX,COMM,DOT ,SLSH, ,
//|----+----+----+----+----+----+----. .----+----+----+----+----+----+----|
- , , , , , , , , , , ,
+ , , , , , , , , , , ,
//`----+----+----+--+-+----/----/ \----\----+----+----+----+----'
),
@@ -124,7 +124,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
//|----+----+----+----+----+----+----| |----+----+----+----+----+----+----|
, GRV,TILD,XXXX,EQL ,PLUS, , ,UNDS,MINS,COMM,DOT ,SLSH,ENT ,
//|----+----+----+----+----+----+----. .----+----+----+----+----+----+----|
- , , , , , , , , , , ,
+ , , , , , , , , , , ,
//`----+----+----+--+-+----/----/ \----\----+----+----+----+----'
),
@@ -139,7 +139,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
//|----+----+----+----+----+----+----. .----+----+----+----+----+----+----|
, , , , , , , , ,VOLD,VOLU,MUTE
//`----+----+----+--+-+----/----/ \----\----+----+----+----+----'
- )
+ )
};
@@ -148,9 +148,9 @@ const uint16_t PROGMEM fn_actions[] = {
,[F_ALT] = ACTION_MODS_ONESHOT (MOD_LALT)
,[F_CTRL] = ACTION_MODS_ONESHOT (MOD_LCTL)
,[F_NUMPAD] = ACTION_LAYER_TAP_TOGGLE(_NUMPAD)
-// ,[F_LOWER] = ACTION_LAYER_TAP_TOGGLE(LOWER) // FN1 - Momentary Layer 1 (Lower)
+// ,[F_LOWER] = ACTION_LAYER_TAP_TOGGLE(LOWER) // FN1 - Momentary Layer 1 (Lower)
// ,[F_RAISE] = ACTION_LAYER_TAP_TOGGLE(RAISE) // FN2 - Momentary Layer 2 (Raise)
-};
+};
diff --git a/keyboards/ergotravel/keymaps/ckofy/rules.mk b/keyboards/ergotravel/keymaps/ckofy/rules.mk
index 457a3d01d4..e69de29bb2 100644
--- a/keyboards/ergotravel/keymaps/ckofy/rules.mk
+++ b/keyboards/ergotravel/keymaps/ckofy/rules.mk
@@ -1,3 +0,0 @@
-ifndef QUANTUM_DIR
- include ../../../../Makefile
-endif
diff --git a/keyboards/ergotravel/keymaps/default/config.h b/keyboards/ergotravel/keymaps/default/config.h
index abb8cfa8e6..eeca26ce1d 100644
--- a/keyboards/ergotravel/keymaps/default/config.h
+++ b/keyboards/ergotravel/keymaps/default/config.h
@@ -15,10 +15,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "config_common.h"
+#pragma once
/* Use I2C or Serial, not both */
@@ -38,4 +35,4 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define RGBLIGHT_SAT_STEP 8
#define RGBLIGHT_VAL_STEP 8
-#endif
+
diff --git a/keyboards/ergotravel/keymaps/default/rules.mk b/keyboards/ergotravel/keymaps/default/rules.mk
index 457a3d01d4..e69de29bb2 100644
--- a/keyboards/ergotravel/keymaps/default/rules.mk
+++ b/keyboards/ergotravel/keymaps/default/rules.mk
@@ -1,3 +0,0 @@
-ifndef QUANTUM_DIR
- include ../../../../Makefile
-endif
diff --git a/keyboards/ergotravel/keymaps/ian/config.h b/keyboards/ergotravel/keymaps/ian/config.h
index b2e8ca9b5d..dea5b121ea 100644
--- a/keyboards/ergotravel/keymaps/ian/config.h
+++ b/keyboards/ergotravel/keymaps/ian/config.h
@@ -15,10 +15,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "config_common.h"
+#pragma once
/* Use I2C or Serial, not both */
@@ -38,4 +35,4 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define RGBLIGHT_SAT_STEP 8
#define RGBLIGHT_VAL_STEP 8
-#endif
+
diff --git a/keyboards/ergotravel/keymaps/ian/rules.mk b/keyboards/ergotravel/keymaps/ian/rules.mk
index 457a3d01d4..e69de29bb2 100644
--- a/keyboards/ergotravel/keymaps/ian/rules.mk
+++ b/keyboards/ergotravel/keymaps/ian/rules.mk
@@ -1,3 +0,0 @@
-ifndef QUANTUM_DIR
- include ../../../../Makefile
-endif
diff --git a/keyboards/ergotravel/keymaps/jpconstantineau/config.h b/keyboards/ergotravel/keymaps/jpconstantineau/config.h
index abb8cfa8e6..eeca26ce1d 100644
--- a/keyboards/ergotravel/keymaps/jpconstantineau/config.h
+++ b/keyboards/ergotravel/keymaps/jpconstantineau/config.h
@@ -15,10 +15,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "config_common.h"
+#pragma once
/* Use I2C or Serial, not both */
@@ -38,4 +35,4 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define RGBLIGHT_SAT_STEP 8
#define RGBLIGHT_VAL_STEP 8
-#endif
+
diff --git a/keyboards/ergotravel/keymaps/jpconstantineau/rules.mk b/keyboards/ergotravel/keymaps/jpconstantineau/rules.mk
index 457a3d01d4..e69de29bb2 100644
--- a/keyboards/ergotravel/keymaps/jpconstantineau/rules.mk
+++ b/keyboards/ergotravel/keymaps/jpconstantineau/rules.mk
@@ -1,3 +0,0 @@
-ifndef QUANTUM_DIR
- include ../../../../Makefile
-endif
diff --git a/keyboards/ergotravel/keymaps/viet/config.h b/keyboards/ergotravel/keymaps/viet/config.h
index 24e95b2b96..1c6c400b45 100644
--- a/keyboards/ergotravel/keymaps/viet/config.h
+++ b/keyboards/ergotravel/keymaps/viet/config.h
@@ -15,10 +15,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "config_common.h"
+#pragma once
/* Use I2C or Serial, not both */
@@ -39,4 +36,3 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define RGBLIGHT_VAL_STEP 20
#define RGBLIGHT_LIMIT_VAL 220
-#endif
diff --git a/keyboards/ergotravel/keymaps/viet/rules.mk b/keyboards/ergotravel/keymaps/viet/rules.mk
index da4752731b..24963d46b6 100644
--- a/keyboards/ergotravel/keymaps/viet/rules.mk
+++ b/keyboards/ergotravel/keymaps/viet/rules.mk
@@ -2,6 +2,3 @@ RGBLIGHT_ENABLE = yes
BACKLIGHT_ENABLE = no
UNICODE_ENABLE = yes
-ifndef QUANTUM_DIR
- include ../../../../Makefile
-endif
diff --git a/keyboards/ergotravel/matrix.c b/keyboards/ergotravel/matrix.c
deleted file mode 100644
index 4061924dc2..0000000000
--- a/keyboards/ergotravel/matrix.c
+++ /dev/null
@@ -1,482 +0,0 @@
-/*
-Copyright 2018 Pierre Constantineau
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- * scan matrix
- */
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include "wait.h"
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#include "split_util.h"
-#include "pro_micro.h"
-#include "config.h"
-#include "timer.h"
-#include "backlight.h"
-
-#ifdef USE_I2C
-# include "i2c.h"
-#else // USE_SERIAL
-# include "serial.h"
-#endif
-
-#ifndef DEBOUNCING_DELAY
-# define DEBOUNCING_DELAY 5
-#endif
-
-#if (DEBOUNCING_DELAY > 0)
- static uint16_t debouncing_time;
- static bool debouncing = false;
-#endif
-
-#if (MATRIX_COLS <= 8)
-# define print_matrix_header() print("\nr/c 01234567\n")
-# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
-# define matrix_bitpop(i) bitpop(matrix[i])
-# define ROW_SHIFTER ((uint8_t)1)
-#else
-# error "Currently only supports 8 COLS"
-#endif
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-#define ERROR_DISCONNECT_COUNT 5
-
-#define SERIAL_LED_ADDR 0x00
-
-#define ROWS_PER_HAND (MATRIX_ROWS/2)
-
-static uint8_t error_count = 0;
-
-static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-
-/* matrix state(1:on, 0:off) */
-static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-#if (DIODE_DIRECTION == COL2ROW)
- static void init_cols(void);
- static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
- static void unselect_rows(void);
- static void select_row(uint8_t row);
- static void unselect_row(uint8_t row);
-#elif (DIODE_DIRECTION == ROW2COL)
- static void init_rows(void);
- static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
- static void unselect_cols(void);
- static void unselect_col(uint8_t col);
- static void select_col(uint8_t col);
-#endif
-
-
-__attribute__ ((weak))
-void matrix_init_kb(void) {
- matrix_init_user();
-}
-
-__attribute__ ((weak))
-void matrix_scan_kb(void) {
- matrix_scan_user();
-}
-
-__attribute__ ((weak))
-void matrix_init_user(void) {
-}
-
-__attribute__ ((weak))
-void matrix_scan_user(void) {
-}
-
-inline
-uint8_t matrix_rows(void)
-{
- return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
- return MATRIX_COLS;
-}
-
-void matrix_init(void)
-{
- debug_enable = true;
- debug_matrix = true;
- debug_mouse = true;
- // initialize row and col
- unselect_rows();
- init_cols();
-
- TX_RX_LED_INIT;
-
- // initialize matrix state: all keys off
- for (uint8_t i=0; i < MATRIX_ROWS; i++) {
- matrix[i] = 0;
- matrix_debouncing[i] = 0;
- }
-
- matrix_init_quantum();
-
-}
-
-uint8_t _matrix_scan(void)
-{
- int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
-#if (DIODE_DIRECTION == COL2ROW)
- // Set row, read cols
- for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
-# if (DEBOUNCING_DELAY > 0)
- bool matrix_changed = read_cols_on_row(matrix_debouncing+offset, current_row);
-
- if (matrix_changed) {
- debouncing = true;
- debouncing_time = timer_read();
- PORTD ^= (1 << 2);
- }
-
-# else
- read_cols_on_row(matrix+offset, current_row);
-# endif
-
- }
-
-#elif (DIODE_DIRECTION == ROW2COL)
- // Set col, read rows
- for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
-# if (DEBOUNCING_DELAY > 0)
- bool matrix_changed = read_rows_on_col(matrix_debouncing+offset, current_col);
- if (matrix_changed) {
- debouncing = true;
- debouncing_time = timer_read();
- }
-# else
- read_rows_on_col(matrix+offset, current_col);
-# endif
-
- }
-#endif
-
-# if (DEBOUNCING_DELAY > 0)
- if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) {
- for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
- matrix[i+offset] = matrix_debouncing[i+offset];
- }
- debouncing = false;
- }
-# endif
-
- return 1;
-}
-
-#ifdef USE_I2C
-
-// Get rows from other half over i2c
-int i2c_transaction(void) {
- int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-
- int err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
- if (err) goto i2c_error;
-
- // start of matrix stored at 0x00
- err = i2c_master_write(0x00);
- if (err) goto i2c_error;
-
-#ifdef BACKLIGHT_ENABLE
- // Write backlight level for slave to read
- err = i2c_master_write(get_backlight_level());
-#else
- // Write zero, so our byte index is the same
- err = i2c_master_write(0x00);
-#endif
- if (err) goto i2c_error;
-
- // Start read
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
- if (err) goto i2c_error;
-
- if (!err) {
- int i;
- for (i = 0; i < ROWS_PER_HAND-1; ++i) {
- matrix[slaveOffset+i] = i2c_master_read(I2C_ACK);
- }
- matrix[slaveOffset+i] = i2c_master_read(I2C_NACK);
- i2c_master_stop();
- } else {
-i2c_error: // the cable is disconnceted, or something else went wrong
- i2c_reset_state();
- return err;
- }
-
- return 0;
-}
-
-#else // USE_SERIAL
-
-int serial_transaction(void) {
- int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-
- if (serial_update_buffers()) {
- return 1;
- }
-
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- matrix[slaveOffset+i] = serial_slave_buffer[i];
- }
-
-#ifdef BACKLIGHT_ENABLE
- // Write backlight level for slave to read
- serial_master_buffer[SERIAL_LED_ADDR] = get_backlight_level();
-#endif
- return 0;
-}
-#endif
-
-uint8_t matrix_scan(void)
-{
- uint8_t ret = _matrix_scan();
-
-#ifdef USE_I2C
- if( i2c_transaction() ) {
-#else // USE_SERIAL
- if( serial_transaction() ) {
-#endif
- // turn on the indicator led when halves are disconnected
- TXLED1;
-
- error_count++;
-
- if (error_count > ERROR_DISCONNECT_COUNT) {
- // reset other half if disconnected
- int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- matrix[slaveOffset+i] = 0;
- }
- }
- } else {
- // turn off the indicator led on no error
- TXLED0;
- error_count = 0;
- }
- matrix_scan_quantum();
- return ret;
-}
-
-void matrix_slave_scan(void) {
- _matrix_scan();
-
- int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
-
-#ifdef USE_I2C
-#ifdef BACKLIGHT_ENABLE
- // Read backlight level sent from master and update level on slave
- backlight_set(i2c_slave_buffer[0]);
-#endif
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- i2c_slave_buffer[i+1] = matrix[offset+i];
- }
-#else // USE_SERIAL
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- serial_slave_buffer[i] = matrix[offset+i];
- }
-
-#ifdef BACKLIGHT_ENABLE
- // Read backlight level sent from master and update level on slave
- backlight_set(serial_master_buffer[SERIAL_LED_ADDR]);
-#endif
-#endif
-}
-
-bool matrix_is_modified(void)
-{
- if (debouncing) return false;
- return true;
-}
-
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
- return (matrix[row] & ((matrix_row_t)1<<col));
-}
-
-inline
-matrix_row_t matrix_get_row(uint8_t row)
-{
- return matrix[row];
-}
-
-void matrix_print(void)
-{
- print("\nr/c 0123456789ABCDEF\n");
- for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
- phex(row); print(": ");
- pbin_reverse16(matrix_get_row(row));
- print("\n");
- }
-}
-
-uint8_t matrix_key_count(void)
-{
- uint8_t count = 0;
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- count += bitpop16(matrix[i]);
- }
- return count;
-}
-
-#if (DIODE_DIRECTION == COL2ROW)
-
-static void init_cols(void)
-{
- for(uint8_t x = 0; x < MATRIX_COLS; x++) {
- uint8_t pin = col_pins[x];
- _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
- _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
- }
-}
-
-static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
-{
- // Store last value of row prior to reading
- matrix_row_t last_row_value = current_matrix[current_row];
-
- // Clear data in matrix row
- current_matrix[current_row] = 0;
-
- // Select row and wait for row selecton to stabilize
- select_row(current_row);
- wait_us(30);
-
- // For each col...
- for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
-
- // Select the col pin to read (active low)
- uint8_t pin = col_pins[col_index];
- uint8_t pin_state = (_SFR_IO8(pin >> 4) & _BV(pin & 0xF));
-
- // Populate the matrix row with the state of the col pin
- current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
- }
-
- // Unselect row
- unselect_row(current_row);
-
- return (last_row_value != current_matrix[current_row]);
-}
-
-static void select_row(uint8_t row)
-{
- uint8_t pin = row_pins[row];
- _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT
- _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
-}
-
-static void unselect_row(uint8_t row)
-{
- uint8_t pin = row_pins[row];
- _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
- _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
-}
-
-static void unselect_rows(void)
-{
- for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
- uint8_t pin = row_pins[x];
- _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
- _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
- }
-}
-
-#elif (DIODE_DIRECTION == ROW2COL)
-
-static void init_rows(void)
-{
- for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
- uint8_t pin = row_pins[x];
- _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
- _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
- }
-}
-
-static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
-{
- bool matrix_changed = false;
-
- // Select col and wait for col selecton to stabilize
- select_col(current_col);
- wait_us(30);
-
- // For each row...
- for(uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++)
- {
-
- // Store last value of row prior to reading
- matrix_row_t last_row_value = current_matrix[row_index];
-
- // Check row pin state
- if ((_SFR_IO8(row_pins[row_index] >> 4) & _BV(row_pins[row_index] & 0xF)) == 0)
- {
- // Pin LO, set col bit
- current_matrix[row_index] |= (ROW_SHIFTER << current_col);
- }
- else
- {
- // Pin HI, clear col bit
- current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
- }
-
- // Determine if the matrix changed state
- if ((last_row_value != current_matrix[row_index]) && !(matrix_changed))
- {
- matrix_changed = true;
- }
- }
-
- // Unselect col
- unselect_col(current_col);
-
- return matrix_changed;
-}
-
-static void select_col(uint8_t col)
-{
- uint8_t pin = col_pins[col];
- _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT
- _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
-}
-
-static void unselect_col(uint8_t col)
-{
- uint8_t pin = col_pins[col];
- _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
- _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
-}
-
-static void unselect_cols(void)
-{
- for(uint8_t x = 0; x < MATRIX_COLS; x++) {
- uint8_t pin = col_pins[x];
- _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
- _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
- }
-}
-
-#endif
diff --git a/keyboards/ergotravel/rev1/config.h b/keyboards/ergotravel/rev1/config.h
index beda546a04..5fa447da74 100644
--- a/keyboards/ergotravel/rev1/config.h
+++ b/keyboards/ergotravel/rev1/config.h
@@ -15,10 +15,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef REV1_CONFIG_H
-#define REV1_CONFIG_H
-
-#include QMK_KEYBOARD_CONFIG_H
+#pragma once
/* USB Device descriptor parameter */
#define VENDOR_ID 0xCEEB
@@ -87,4 +84,3 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
//#define NO_ACTION_MACRO
//#define NO_ACTION_FUNCTION
-#endif
diff --git a/keyboards/ergotravel/rules.mk b/keyboards/ergotravel/rules.mk
index fceb56edf8..d2da788067 100644
--- a/keyboards/ergotravel/rules.mk
+++ b/keyboards/ergotravel/rules.mk
@@ -1,7 +1,3 @@
-SRC += matrix.c \
- i2c.c \
- split_util.c \
- serial.c
# MCU name
#MCU = at90usb1287
@@ -41,7 +37,7 @@ F_USB = $(F_CPU)
# Bootloader
# This definition is optional, and if your keyboard supports multiple bootloaders of
-# different sizes, comment this out, and the correct address will be loaded
+# different sizes, comment this out, and the correct address will be loaded
# automatically (+60). See bootloader.mk for all options.
BOOTLOADER = caterina
@@ -64,11 +60,9 @@ AUDIO_ENABLE = no # Audio output on port C6
UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
RGBLIGHT_ENABLE = yes # Enable WS2812 RGB underlight. Do not enable this with audio at the same time.
-SUBPROJECT_rev1 = yes
-USE_I2C = yes # I2C is used between the sides
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
-CUSTOM_MATRIX = yes
+SPLIT_KEYBOARD = yes
DEFAULT_FOLDER = ergotravel/rev1
diff --git a/keyboards/ergotravel/serial.c b/keyboards/ergotravel/serial.c
deleted file mode 100644
index 74bcbb6bf6..0000000000
--- a/keyboards/ergotravel/serial.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * WARNING: be careful changing this code, it is very timing dependent
- */
-
-#ifndef F_CPU
-#define F_CPU 16000000
-#endif
-
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-#include <stdbool.h>
-#include "serial.h"
-
-#ifndef USE_I2C
-
-// Serial pulse period in microseconds. Its probably a bad idea to lower this
-// value.
-#define SERIAL_DELAY 24
-
-uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
-uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
-
-#define SLAVE_DATA_CORRUPT (1<<0)
-volatile uint8_t status = 0;
-
-inline static
-void serial_delay(void) {
- _delay_us(SERIAL_DELAY);
-}
-
-inline static
-void serial_output(void) {
- SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
-}
-
-// make the serial pin an input with pull-up resistor
-inline static
-void serial_input(void) {
- SERIAL_PIN_DDR &= ~SERIAL_PIN_MASK;
- SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
-}
-
-inline static
-uint8_t serial_read_pin(void) {
- return !!(SERIAL_PIN_INPUT & SERIAL_PIN_MASK);
-}
-
-inline static
-void serial_low(void) {
- SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
-}
-
-inline static
-void serial_high(void) {
- SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
-}
-
-void serial_master_init(void) {
- serial_output();
- serial_high();
-}
-
-void serial_slave_init(void) {
- serial_input();
-
- // Enable INT0
- EIMSK |= _BV(INT0);
- // Trigger on falling edge of INT0
- EICRA &= ~(_BV(ISC00) | _BV(ISC01));
-}
-
-// Used by the master to synchronize timing with the slave.
-static
-void sync_recv(void) {
- serial_input();
- // This shouldn't hang if the slave disconnects because the
- // serial line will float to high if the slave does disconnect.
- while (!serial_read_pin());
- serial_delay();
-}
-
-// Used by the slave to send a synchronization signal to the master.
-static
-void sync_send(void) {
- serial_output();
-
- serial_low();
- serial_delay();
-
- serial_high();
-}
-
-// Reads a byte from the serial line
-static
-uint8_t serial_read_byte(void) {
- uint8_t byte = 0;
- serial_input();
- for ( uint8_t i = 0; i < 8; ++i) {
- byte = (byte << 1) | serial_read_pin();
- serial_delay();
- _delay_us(1);
- }
-
- return byte;
-}
-
-// Sends a byte with MSB ordering
-static
-void serial_write_byte(uint8_t data) {
- uint8_t b = 8;
- serial_output();
- while( b-- ) {
- if(data & (1 << b)) {
- serial_high();
- } else {
- serial_low();
- }
- serial_delay();
- }
-}
-
-// interrupt handle to be used by the slave device
-ISR(SERIAL_PIN_INTERRUPT) {
- sync_send();
-
- uint8_t checksum = 0;
- for (int i = 0; i < SERIAL_SLAVE_BUFFER_LENGTH; ++i) {
- serial_write_byte(serial_slave_buffer[i]);
- sync_send();
- checksum += serial_slave_buffer[i];
- }
- serial_write_byte(checksum);
- sync_send();
-
- // wait for the sync to finish sending
- serial_delay();
-
- // read the middle of pulses
- _delay_us(SERIAL_DELAY/2);
-
- uint8_t checksum_computed = 0;
- for (int i = 0; i < SERIAL_MASTER_BUFFER_LENGTH; ++i) {
- serial_master_buffer[i] = serial_read_byte();
- sync_send();
- checksum_computed += serial_master_buffer[i];
- }
- uint8_t checksum_received = serial_read_byte();
- sync_send();
-
- serial_input(); // end transaction
-
- if ( checksum_computed != checksum_received ) {
- status |= SLAVE_DATA_CORRUPT;
- } else {
- status &= ~SLAVE_DATA_CORRUPT;
- }
-}
-
-inline
-bool serial_slave_DATA_CORRUPT(void) {
- return status & SLAVE_DATA_CORRUPT;
-}
-
-// Copies the serial_slave_buffer to the master and sends the
-// serial_master_buffer to the slave.
-//
-// Returns:
-// 0 => no error
-// 1 => slave did not respond
-int serial_update_buffers(void) {
- // this code is very time dependent, so we need to disable interrupts
- cli();
-
- // signal to the slave that we want to start a transaction
- serial_output();
- serial_low();
- _delay_us(1);
-
- // wait for the slaves response
- serial_input();
- serial_high();
- _delay_us(SERIAL_DELAY);
-
- // check if the slave is present
- if (serial_read_pin()) {
- // slave failed to pull the line low, assume not present
- sei();
- return 1;
- }
-
- // if the slave is present syncronize with it
- sync_recv();
-
- uint8_t checksum_computed = 0;
- // receive data from the slave
- for (int i = 0; i < SERIAL_SLAVE_BUFFER_LENGTH; ++i) {
- serial_slave_buffer[i] = serial_read_byte();
- sync_recv();
- checksum_computed += serial_slave_buffer[i];
- }
- uint8_t checksum_received = serial_read_byte();
- sync_recv();
-
- if (checksum_computed != checksum_received) {
- sei();
- return 1;
- }
-
- uint8_t checksum = 0;
- // send data to the slave
- for (int i = 0; i < SERIAL_MASTER_BUFFER_LENGTH; ++i) {
- serial_write_byte(serial_master_buffer[i]);
- sync_recv();
- checksum += serial_master_buffer[i];
- }
- serial_write_byte(checksum);
- sync_recv();
-
- // always, release the line when not in use
- serial_output();
- serial_high();
-
- sei();
- return 0;
-}
-
-#endif
diff --git a/keyboards/ergotravel/serial.h b/keyboards/ergotravel/serial.h
deleted file mode 100644
index 15fe4db7b4..0000000000
--- a/keyboards/ergotravel/serial.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef MY_SERIAL_H
-#define MY_SERIAL_H
-
-#include "config.h"
-#include <stdbool.h>
-
-/* TODO: some defines for interrupt setup */
-#define SERIAL_PIN_DDR DDRD
-#define SERIAL_PIN_PORT PORTD
-#define SERIAL_PIN_INPUT PIND
-#define SERIAL_PIN_MASK _BV(PD0)
-#define SERIAL_PIN_INTERRUPT INT0_vect
-
-#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
-#define SERIAL_MASTER_BUFFER_LENGTH 1
-
-// Buffers for master - slave communication
-extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
-extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
-
-void serial_master_init(void);
-void serial_slave_init(void);
-int serial_update_buffers(void);
-bool serial_slave_data_corrupt(void);
-
-#endif
diff --git a/keyboards/ergotravel/split_util.c b/keyboards/ergotravel/split_util.c
deleted file mode 100644
index 346cbc9089..0000000000
--- a/keyboards/ergotravel/split_util.c
+++ /dev/null
@@ -1,86 +0,0 @@
-#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"
-
-#ifdef USE_I2C
-# include "i2c.h"
-#else
-# include "serial.h"
-#endif
-
-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) {
-#ifdef USE_I2C
- i2c_master_init();
-#ifdef SSD1306OLED
- matrix_master_OLED_init ();
-#endif
-#else
- serial_master_init();
-#endif
-}
-
-static void keyboard_slave_setup(void) {
- timer_init();
-#ifdef USE_I2C
- 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();
-
- while (1) {
- matrix_slave_scan();
- }
-}
-
-// this code runs before the usb and keyboard is initialized
-void matrix_setup(void) {
- split_keyboard_setup();
-
- if (!has_usb()) {
- keyboard_slave_loop();
- }
-}
diff --git a/keyboards/ergotravel/split_util.h b/keyboards/ergotravel/split_util.h
deleted file mode 100644
index 595a0659e1..0000000000
--- a/keyboards/ergotravel/split_util.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef SPLIT_KEYBOARD_UTIL_H
-#define SPLIT_KEYBOARD_UTIL_H
-
-#include <stdbool.h>
-#include "eeconfig.h"
-
-#define SLAVE_I2C_ADDRESS 0x32
-
-extern volatile bool isLeftHand;
-
-// slave version of matix scan, defined in matrix.c
-void matrix_slave_scan(void);
-
-void split_keyboard_setup(void);
-bool has_usb(void);
-void keyboard_slave_loop(void);
-
-void matrix_master_OLED_init (void);
-
-#endif