Add support for 7x4 ortholinear split KB Ergo42
Biacco42
7 years ago
committed by
Jack Humbert
parent
2bac7cf414
commit
5bbad3147c
@ -0,0 +1,24 @@
|
||||
/*
|
||||
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
||||
Copyright 2015 Jack Humbert
|
||||
|
||||
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/>.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_H
|
||||
#define CONFIG_H
|
||||
|
||||
#include "config_common.h"
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,16 @@
|
||||
#include "ergo42.h"
|
||||
|
||||
#ifdef ONEHAND_ENABLE
|
||||
__attribute__ ((weak))
|
||||
const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
|
||||
|
||||
{{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}, {6, 4}},
|
||||
{{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}},
|
||||
{{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}, {6, 6}},
|
||||
{{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}, {5, 7}, {6, 7}},
|
||||
{{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}},
|
||||
{{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1}},
|
||||
{{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}, {6, 2}},
|
||||
{{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}, {6, 3}},
|
||||
};
|
||||
#endif
|
||||
@ -0,0 +1,27 @@
|
||||
#ifndef ERGO42_H
|
||||
#define ERGO42_H
|
||||
|
||||
#include "quantum.h"
|
||||
|
||||
#ifdef KEYBOARD_ergo42_rev1
|
||||
#include "rev1.h"
|
||||
#endif
|
||||
|
||||
|
||||
// Used to create a keymap using only KC_ prefixed keys
|
||||
#define KC_KEYMAP( \
|
||||
L00, L01, L02, L03, L04, L05, L06, R00, R01, R02, R03, R04, R05, R06, \
|
||||
L10, L11, L12, L13, L14, L15, L16, R10, R11, R12, R13, R14, R15, R16, \
|
||||
L20, L21, L22, L23, L24, L25, L26, R20, R21, R22, R23, R24, R25, R26, \
|
||||
L30, L31, L32, L33, L34, L35, L36, R30, R31, R32, R33, R34, R35, R36 \
|
||||
) \
|
||||
KEYMAP( \
|
||||
KC_##L00, KC_##L01, KC_##L02, KC_##L03, KC_##L04, KC_##L05, KC_##L06, KC_##R00, KC_##R01, KC_##R02, KC_##R03, KC_##R04, KC_##R05, KC_##R06, \
|
||||
KC_##L10, KC_##L11, KC_##L12, KC_##L13, KC_##L14, KC_##L15, KC_##L16, KC_##R10, KC_##R11, KC_##R12, KC_##R13, KC_##R14, KC_##R15, KC_##R16, \
|
||||
KC_##L20, KC_##L21, KC_##L22, KC_##L23, KC_##L24, KC_##L25, KC_##L26, KC_##R20, KC_##R21, KC_##R22, KC_##R23, KC_##R24, KC_##R25, KC_##R26, \
|
||||
KC_##L30, KC_##L31, KC_##L32, KC_##L33, KC_##L34, KC_##L35, KC_##L36, KC_##R30, KC_##R31, KC_##R32, KC_##R33, KC_##R34, KC_##R35, KC_##R36 \
|
||||
)
|
||||
|
||||
#define KC_LAYOUT_ortho_4x14 KC_KEYMAP
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,162 @@
|
||||
#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
|
||||
@ -0,0 +1,49 @@
|
||||
#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 400000L
|
||||
|
||||
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
|
||||
@ -0,0 +1,37 @@
|
||||
/*
|
||||
This is the c configuration file for the keymap
|
||||
|
||||
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
||||
Copyright 2015 Jack Humbert
|
||||
|
||||
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/>.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_USER_H
|
||||
#define CONFIG_USER_H
|
||||
|
||||
#include "../../config.h"
|
||||
|
||||
/* Use I2C or Serial, not both */
|
||||
|
||||
#define USE_SERIAL
|
||||
// #define USE_I2C
|
||||
|
||||
/* Select hand configuration */
|
||||
|
||||
#define MASTER_LEFT
|
||||
// #define MASTER_RIGHT
|
||||
// #define EE_HANDS
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,98 @@
|
||||
#include "ergo42.h"
|
||||
#include "action_layer.h"
|
||||
#include "eeconfig.h"
|
||||
|
||||
extern keymap_config_t keymap_config;
|
||||
|
||||
#define BASE 0
|
||||
#define META 1
|
||||
#define SYMB 2
|
||||
#define GAME 3
|
||||
|
||||
// Fillers to make layering more clear
|
||||
#define _______ KC_TRNS
|
||||
#define XXXXXXX KC_NO
|
||||
|
||||
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
|
||||
|
||||
/* BASE
|
||||
* ,------------------------------------------------. ,------------------------------------------------.
|
||||
* | Tab | Q | W | E | R | T | [ | | ] | Y | U | I | O | P | @ |
|
||||
* |------+------+------+------+------+------+------| |-------------+------+------+------+------+------|
|
||||
* | Alt | A | S | D | F | G | ( | | ) | H | J | K | L | ; | : |
|
||||
* |------+------+------+------+------+------+------| |------|------+------+------+------+------+------|
|
||||
* | Sft | Z | X | C | V | B | { | | } | N | M | , | . | / |\/Sft |
|
||||
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------|
|
||||
* | Ctrl | GUI | App |PrtSc |ESC/ |Space/|Tab/ | |Back |Enter/| Del |PrtSc |=>GAME|=>SYMB| \ |
|
||||
* | | | | |~SYMB |Cmd |Shift | |Space |~META | | | | | |
|
||||
* `------------------------------------------------' `------------------------------------------------'
|
||||
*/
|
||||
|
||||
[BASE] = KEYMAP( \
|
||||
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_RBRC, KC_BSLS, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, \
|
||||
KC_LALT, KC_A, KC_S, KC_D, KC_F, KC_G, S(KC_8), S(KC_9), KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
|
||||
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, S(KC_RBRC), S(KC_BSLS), KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, SFT_T(KC_RO), \
|
||||
KC_LCTRL, KC_LGUI, KC_APP, KC_PSCR, LT(SYMB, KC_ESC), GUI_T(KC_SPC), SFT_T(KC_TAB), KC_BSPC, LT(META, KC_ENT), KC_DELT, KC_PSCR, TG(GAME), TG(SYMB), KC_JYEN \
|
||||
),
|
||||
|
||||
/* META
|
||||
* ,------------------------------------------------. ,------------------------------------------------.
|
||||
* | 1 | 2 | 3 | 4 | 5 | 6 | [ | | ] | 7 | 8 | 9 | 0 | - | ^ |
|
||||
* |------+------+------+------+------+------+------| |-------------+------+------+------+------+------|
|
||||
* | Alt | F1 | |Muhen | Henk | | ( | | ) | Left | Down | Up |Right | | |
|
||||
* |------+------+------+------+------+------+------| |------|------+------+------+------+------+------|
|
||||
* | Sft | F2 | F3 | F4 | F5 | F6 | { | | } | F7 | F8 | F9 | F10 | F11 |\/Sft |
|
||||
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------|
|
||||
* | Ctrl | GUI | App |PrtSc |ESC/ |Space/|Tab/ | |Back |Enter/| Del |Reset |=>GAME|=>SYMB| \ |
|
||||
* | | | | |~SYMB |Ctrl |Shift | |Space |~META | | | | | |
|
||||
* `------------------------------------------------' `------------------------------------------------'
|
||||
*/
|
||||
|
||||
[META] = KEYMAP( \
|
||||
KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, _______, _______, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, \
|
||||
_______, KC_F1, XXXXXXX, KC_MHEN, KC_HENK, XXXXXXX, _______, _______, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, XXXXXXX, XXXXXXX, \
|
||||
_______, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, _______, _______, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, SFT_T(KC_RO), \
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET, _______, _______, _______ \
|
||||
),
|
||||
|
||||
/* SYMB
|
||||
* ,------------------------------------------------. ,------------------------------------------------.
|
||||
* | ! | " | # | $ | % | & | [ | | ] | ' | ( | ) | ~ | = | ~ |
|
||||
* |------+------+------+------+------+------+------| |-------------+------+------+------+------+------|
|
||||
* | Alt | | | | | | ( | | ) | | | | | + | * |
|
||||
* |------+------+------+------+------+------+------| |------|------+------+------+------+------+------|
|
||||
* | Sft | | | | | | { | | } | | | < | > | ? | \ |
|
||||
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------|
|
||||
* | Ctrl | GUI | App |PrtSc |ESC/ |Space/|Tab/ | |Back |Enter/| Del |PrtSc |=>GAME|=>SYMB| \ |
|
||||
* | | | | |~SYMB |Ctrl |Shift | |Space |~META | | | | | |
|
||||
* `------------------------------------------------' `------------------------------------------------'
|
||||
*/
|
||||
|
||||
[SYMB] = KEYMAP( \
|
||||
S(KC_1), S(KC_2), S(KC_3), S(KC_4), S(KC_5), S(KC_6), _______, _______, S(KC_7), S(KC_8), S(KC_9), S(KC_0), S(KC_MINS), S(KC_EQL), \
|
||||
_______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, S(KC_SCLN), S(KC_QUOT), \
|
||||
_______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______, XXXXXXX, XXXXXXX, S(KC_COMM), S(KC_DOT), S(KC_SLSH), S(KC_RO), \
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
|
||||
),
|
||||
|
||||
/* GAME
|
||||
* ,------------------------------------------------. ,------------------------------------------------.
|
||||
* | Tab | Q | W | E | R | T | [ | | ] | Y | U | I | O | P | @ |
|
||||
* |------+------+------+------+------+------+------| |-------------+------+------+------+------+------|
|
||||
* | Alt | A | S | D | F | G | ( | | ) | H | J | K | L | ; | : |
|
||||
* |------+------+------+------+------+------+------| |------|------+------+------+------+------+------|
|
||||
* | Sft | Z | X | C | V | B | { | | } | N | M | , | . | / |\/Sft |
|
||||
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------|
|
||||
* | Ctrl | GUI | App |PrtSc | ESC |Space |Tab | |Back |Enter | Del |PrtSc |=>GAME|=>SYMB| \ |
|
||||
* | | | | | | | | |Space | | | | | | |
|
||||
* `------------------------------------------------' `------------------------------------------------'
|
||||
*/
|
||||
[GAME] = KEYMAP( \
|
||||
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_RBRC, KC_BSLS, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, \
|
||||
KC_LALT, KC_A, KC_S, KC_D, KC_F, KC_G, S(KC_8), S(KC_9), KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
|
||||
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, S(KC_RBRC), S(KC_BSLS), KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, SFT_T(KC_RO), \
|
||||
KC_LCTRL, KC_LGUI, KC_APP, KC_PSCR, KC_ESC, KC_SPC, KC_TAB, KC_BSPC, KC_ENT, KC_DELT, KC_PSCR, _______, _______, KC_JYEN \
|
||||
)
|
||||
|
||||
};
|
||||
|
||||
@ -0,0 +1,3 @@
|
||||
ifndef QUANTUM_DIR
|
||||
include ../../../../Makefile
|
||||
endif
|
||||
@ -0,0 +1,37 @@
|
||||
/*
|
||||
This is the c configuration file for the keymap
|
||||
|
||||
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
||||
Copyright 2015 Jack Humbert
|
||||
|
||||
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/>.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_USER_H
|
||||
#define CONFIG_USER_H
|
||||
|
||||
#include "../../config.h"
|
||||
|
||||
/* Use I2C or Serial, not both */
|
||||
|
||||
#define USE_SERIAL
|
||||
// #define USE_I2C
|
||||
|
||||
/* Select hand configuration */
|
||||
|
||||
#define MASTER_LEFT
|
||||
// #define MASTER_RIGHT
|
||||
// #define EE_HANDS
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,98 @@
|
||||
#include "ergo42.h"
|
||||
#include "action_layer.h"
|
||||
#include "eeconfig.h"
|
||||
|
||||
extern keymap_config_t keymap_config;
|
||||
|
||||
#define BASE 0
|
||||
#define META 1
|
||||
#define SYMB 2
|
||||
#define GAME 3
|
||||
|
||||
// Fillers to make layering more clear
|
||||
#define _______ KC_TRNS
|
||||
#define XXXXXXX KC_NO
|
||||
|
||||
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
|
||||
|
||||
/* BASE
|
||||
* ,------------------------------------------------. ,------------------------------------------------.
|
||||
* | Tab | Q | W | E | R | T | [ | | ] | Y | U | I | O | P | @ |
|
||||
* |------+------+------+------+------+------+------| |-------------+------+------+------+------+------|
|
||||
* | Alt | A | S | D | F | G | ( | | ) | H | J | K | L | ; | : |
|
||||
* |------+------+------+------+------+------+------| |------|------+------+------+------+------+------|
|
||||
* | Sft | Z | X | C | V | B | { | | } | N | M | , | . | / |\/Sft |
|
||||
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------|
|
||||
* | Ctrl | GUI | App |PrtSc |ESC/ |Space/|Tab/ | |Back |Enter/| Del |PrtSc |=>GAME|=>SYMB| \ |
|
||||
* | | | | |~SYMB |RCtrl |Shift | |Space |~META | | | | | |
|
||||
* `------------------------------------------------' `------------------------------------------------'
|
||||
*/
|
||||
|
||||
[BASE] = KEYMAP( \
|
||||
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_RBRC, KC_BSLS, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, \
|
||||
KC_LALT, KC_A, KC_S, KC_D, KC_F, KC_G, S(KC_8), S(KC_9), KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
|
||||
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, S(KC_RBRC), S(KC_BSLS), KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, SFT_T(KC_RO), \
|
||||
KC_LCTRL, KC_LGUI, KC_APP, KC_PSCR, LT(SYMB, KC_ESC), RCTL_T(KC_SPC), SFT_T(KC_TAB), KC_BSPC, LT(META, KC_ENT), KC_DELT, KC_PSCR, TG(GAME), TG(SYMB), KC_JYEN \
|
||||
),
|
||||
|
||||
/* META
|
||||
* ,------------------------------------------------. ,------------------------------------------------.
|
||||
* | 1 | 2 | 3 | 4 | 5 | 6 | [ | | ] | 7 | 8 | 9 | 0 | - | ^ |
|
||||
* |------+------+------+------+------+------+------| |-------------+------+------+------+------+------|
|
||||
* | Alt | F1 | |Muhen | Henk | | ( | | ) | Left | Down | Up |Right | | |
|
||||
* |------+------+------+------+------+------+------| |------|------+------+------+------+------+------|
|
||||
* | Sft | F2 | F3 | F4 | F5 | F6 | { | | } | F7 | F8 | F9 | F10 | F11 |\/Sft |
|
||||
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------|
|
||||
* | Ctrl | GUI | App |PrtSc |ESC/ |Space/|Tab/ | |Back |Enter/| Del |Reset |=>GAME|=>SYMB| \ |
|
||||
* | | | | |~SYMB |RCtrl |Shift | |Space |~META | | | | | |
|
||||
* `------------------------------------------------' `------------------------------------------------'
|
||||
*/
|
||||
|
||||
[META] = KEYMAP( \
|
||||
KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, _______, _______, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, \
|
||||
_______, KC_F1, XXXXXXX, KC_MHEN, KC_HENK, XXXXXXX, _______, _______, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, XXXXXXX, XXXXXXX, \
|
||||
_______, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, _______, _______, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, SFT_T(KC_RO), \
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET, _______, _______, _______ \
|
||||
),
|
||||
|
||||
/* SYMB
|
||||
* ,------------------------------------------------. ,------------------------------------------------.
|
||||
* | ! | " | # | $ | % | & | [ | | ] | ' | ( | ) | ~ | = | ~ |
|
||||
* |------+------+------+------+------+------+------| |-------------+------+------+------+------+------|
|
||||
* | Alt | | | | | | ( | | ) | | | | | + | * |
|
||||
* |------+------+------+------+------+------+------| |------|------+------+------+------+------+------|
|
||||
* | Sft | | | | | | { | | } | | | < | > | ? | \ |
|
||||
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------|
|
||||
* | Ctrl | GUI | App |PrtSc |ESC/ |Space/|Tab/ | |Back |Enter/| Del |PrtSc |=>GAME|=>SYMB| \ |
|
||||
* | | | | |~SYMB |RCtrl |Shift | |Space |~META | | | | | |
|
||||
* `------------------------------------------------' `------------------------------------------------'
|
||||
*/
|
||||
|
||||
[SYMB] = KEYMAP( \
|
||||
S(KC_1), S(KC_2), S(KC_3), S(KC_4), S(KC_5), S(KC_6), _______, _______, S(KC_7), S(KC_8), S(KC_9), S(KC_0), S(KC_MINS), S(KC_EQL), \
|
||||
_______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, S(KC_SCLN), S(KC_QUOT), \
|
||||
_______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______, XXXXXXX, XXXXXXX, S(KC_COMM), S(KC_DOT), S(KC_SLSH), S(KC_RO), \
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
|
||||
),
|
||||
|
||||
/* GAME
|
||||
* ,------------------------------------------------. ,------------------------------------------------.
|
||||
* | Tab | Q | W | E | R | T | [ | | ] | Y | U | I | O | P | @ |
|
||||
* |------+------+------+------+------+------+------| |-------------+------+------+------+------+------|
|
||||
* | Alt | A | S | D | F | G | ( | | ) | H | J | K | L | ; | : |
|
||||
* |------+------+------+------+------+------+------| |------|------+------+------+------+------+------|
|
||||
* | Sft | Z | X | C | V | B | { | | } | N | M | , | . | / |\/Sft |
|
||||
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------|
|
||||
* | Ctrl | GUI | App |PrtSc | ESC |Space |Tab | |Back |Enter | Del |PrtSc |=>GAME|=>SYMB| \ |
|
||||
* | | | | | | | | |Space | | | | | | |
|
||||
* `------------------------------------------------' `------------------------------------------------'
|
||||
*/
|
||||
[GAME] = KEYMAP( \
|
||||
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_RBRC, KC_BSLS, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, \
|
||||
KC_LALT, KC_A, KC_S, KC_D, KC_F, KC_G, S(KC_8), S(KC_9), KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
|
||||
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, S(KC_RBRC), S(KC_BSLS), KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, SFT_T(KC_RO), \
|
||||
KC_LCTRL, KC_LGUI, KC_APP, KC_PSCR, KC_ESC, KC_SPC, KC_TAB, KC_BSPC, KC_ENT, KC_DELT, KC_PSCR, _______, _______, KC_JYEN \
|
||||
)
|
||||
|
||||
};
|
||||
|
||||
@ -0,0 +1,3 @@
|
||||
ifndef QUANTUM_DIR
|
||||
include ../../../../Makefile
|
||||
endif
|
||||
@ -0,0 +1,469 @@
|
||||
/*
|
||||
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
||||
|
||||
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"
|
||||
|
||||
#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 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_quantum(void) {
|
||||
matrix_init_kb();
|
||||
}
|
||||
|
||||
__attribute__ ((weak))
|
||||
void matrix_scan_quantum(void) {
|
||||
matrix_scan_kb();
|
||||
}
|
||||
|
||||
__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
|
||||
#if (DIODE_DIRECTION == COL2ROW)
|
||||
unselect_rows();
|
||||
init_cols();
|
||||
#elif (DIODE_DIRECTION == ROW2COL)
|
||||
unselect_cols();
|
||||
init_rows();
|
||||
#endif
|
||||
|
||||
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;
|
||||
|
||||
// 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];
|
||||
}
|
||||
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
|
||||
for (int i = 0; i < ROWS_PER_HAND; ++i) {
|
||||
i2c_slave_buffer[i] = matrix[offset+i];
|
||||
}
|
||||
#else // USE_SERIAL
|
||||
for (int i = 0; i < ROWS_PER_HAND; ++i) {
|
||||
serial_slave_buffer[i] = matrix[offset+i];
|
||||
}
|
||||
#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
|
||||
@ -0,0 +1,16 @@
|
||||
# Ergo42
|
||||
|
||||
|
||||
|
||||
__The Answer to the Ultimate Question of Life, the Universe, and at least Keyboards.__
|
||||
A split 7x4 ortholinear keyboard. [Hardware project repo](https://github.com/Biacco42/Ergo42)
|
||||
|
||||
Keyboard Maintainer: [Biacco42](https://github.com/Biacco42) [@Biacco42](https://twitter.com/Biacco42)
|
||||
Hardware Supported: Ergo42 PCB, Pro Micro ATmega32u4
|
||||
Hardware Availability: [Ergo42 PCB and case](https://github.com/Biacco42/Ergo42)
|
||||
|
||||
Make example for this keyboard (after setting up your build environment):
|
||||
|
||||
make ergo42/rev1:default:avrdude
|
||||
|
||||
See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
|
||||
@ -0,0 +1,93 @@
|
||||
/*
|
||||
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
||||
Copyright 2015 Jack Humbert
|
||||
Copyright 2017 Biacco42
|
||||
|
||||
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/>.
|
||||
*/
|
||||
|
||||
#ifndef REV1_CONFIG_H
|
||||
#define REV1_CONFIG_H
|
||||
|
||||
#include "config_common.h"
|
||||
|
||||
/* USB Device descriptor parameter */
|
||||
#define VENDOR_ID 0xBC42
|
||||
#define PRODUCT_ID 0x0042
|
||||
#define DEVICE_VER 0x0100
|
||||
#define MANUFACTURER Biacco42
|
||||
#define PRODUCT Ergo42
|
||||
#define DESCRIPTION The Answer to the Ultimate Question of Life, the Universe, and at least Keyboards
|
||||
|
||||
/* key matrix size */
|
||||
// Rows are doubled-up
|
||||
#define MATRIX_ROWS 8
|
||||
#define MATRIX_COLS 7
|
||||
|
||||
// wiring of each half
|
||||
#define MATRIX_ROW_PINS { D7, E6, B4, B5 }
|
||||
#define MATRIX_COL_PINS { F5, F6, F7, B1, B3, B2, B6 }
|
||||
// #define MATRIX_COL_PINS { B6, B2, B3, B1, F7, F6 } //uncomment this line and comment line above if you need to reverse left-to-right key order
|
||||
|
||||
#define CATERINA_BOOTLOADER
|
||||
|
||||
/* define tapping term */
|
||||
#define TAPPING_TERM 120
|
||||
|
||||
/* 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)) \
|
||||
)
|
||||
|
||||
/* 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
|
||||
@ -0,0 +1,39 @@
|
||||
#include "ergo42.h"
|
||||
|
||||
#ifdef AUDIO_ENABLE
|
||||
float tone_startup[][2] = SONG(STARTUP_SOUND);
|
||||
float tone_goodbye[][2] = SONG(GOODBYE_SOUND);
|
||||
#endif
|
||||
|
||||
#ifdef SSD1306OLED
|
||||
void led_set_kb(uint8_t usb_led) {
|
||||
// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
|
||||
led_set_user(usb_led);
|
||||
}
|
||||
#endif
|
||||
|
||||
void matrix_init_kb(void) {
|
||||
|
||||
#ifdef AUDIO_ENABLE
|
||||
_delay_ms(20); // gets rid of tick
|
||||
PLAY_SONG(tone_startup);
|
||||
#endif
|
||||
|
||||
// // green led on
|
||||
// DDRD |= (1<<5);
|
||||
// PORTD &= ~(1<<5);
|
||||
|
||||
// // orange led on
|
||||
// DDRB |= (1<<0);
|
||||
// PORTB &= ~(1<<0);
|
||||
|
||||
matrix_init_user();
|
||||
};
|
||||
|
||||
void shutdown_user(void) {
|
||||
#ifdef AUDIO_ENABLE
|
||||
PLAY_SONG(tone_goodbye);
|
||||
_delay_ms(150);
|
||||
stop_all_notes();
|
||||
#endif
|
||||
}
|
||||
@ -0,0 +1,62 @@
|
||||
#ifndef REV1_H
|
||||
#define REV1_H
|
||||
|
||||
#include "ergo42.h"
|
||||
|
||||
//void promicro_bootloader_jmp(bool program);
|
||||
#include "quantum.h"
|
||||
|
||||
|
||||
#ifdef USE_I2C
|
||||
#include <stddef.h>
|
||||
#ifdef __AVR__
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#endif
|
||||
#endif
|
||||
|
||||
//void promicro_bootloader_jmp(bool program);
|
||||
|
||||
#ifndef FLIP_HALF
|
||||
// Standard Keymap
|
||||
// (TRRS jack on the left half is to the right, TRRS jack on the right half is to the left)
|
||||
#define KEYMAP( \
|
||||
L00, L01, L02, L03, L04, L05, L06, R00, R01, R02, R03, R04, R05, R06, \
|
||||
L10, L11, L12, L13, L14, L15, L16, R10, R11, R12, R13, R14, R15, R16, \
|
||||
L20, L21, L22, L23, L24, L25, L26, R20, R21, R22, R23, R24, R25, R26, \
|
||||
L30, L31, L32, L33, L34, L35, L36, R30, R31, R32, R33, R34, R35, R36 \
|
||||
) \
|
||||
{ \
|
||||
{ L00, L01, L02, L03, L04, L05, L06 }, \
|
||||
{ L10, L11, L12, L13, L14, L15, L16 }, \
|
||||
{ L20, L21, L22, L23, L24, L25, L26 }, \
|
||||
{ L30, L31, L32, L33, L34, L35, L36 }, \
|
||||
{ R06, R05, R04, R03, R02, R01, R00 }, \
|
||||
{ R16, R15, R14, R13, R12, R11, R10 }, \
|
||||
{ R26, R25, R24, R23, R22, R21, R20 }, \
|
||||
{ R36, R35, R34, R33, R32, R31, R30 } \
|
||||
}
|
||||
#else
|
||||
// Keymap with right side flipped
|
||||
// (TRRS jack on both halves are to the right)
|
||||
#define KEYMAP( \
|
||||
L00, L01, L02, L03, L04, L05, L06, R00, R01, R02, R03, R04, R05, R06, \
|
||||
L10, L11, L12, L13, L14, L15, L16, R10, R11, R12, R13, R14, R15, R16, \
|
||||
L20, L21, L22, L23, L24, L25, L26, R20, R21, R22, R23, R24, R25, R26, \
|
||||
L30, L31, L32, L33, L34, L35, L36, R30, R31, R32, R33, R34, R35, R36 \
|
||||
) \
|
||||
{ \
|
||||
{ L00, L01, L02, L03, L04, L05, L06 }, \
|
||||
{ L10, L11, L12, L13, L14, L15, L16 }, \
|
||||
{ L20, L21, L22, L23, L24, L25, L26 }, \
|
||||
{ L30, L31, L32, L33, L34, L35, L36 }, \
|
||||
{ R00, R01, R02, R03, R04, R05, R06 }, \
|
||||
{ R10, R11, R12, R13, R14, R15, R16 }, \
|
||||
{ R20, R21, R22, R23, R24, R25, R26 }, \
|
||||
{ R30, R31, R32, R33, R34, R35, R36 } \
|
||||
}
|
||||
#endif
|
||||
|
||||
#define LAYOUT_ortho_4x14 KEYMAP
|
||||
|
||||
#endif
|
||||
@ -0,0 +1 @@
|
||||
BACKLIGHT_ENABLE = no
|
||||
@ -0,0 +1,80 @@
|
||||
SRC += matrix.c \
|
||||
i2c.c \
|
||||
split_util.c \
|
||||
serial.c \
|
||||
ssd1306.c
|
||||
|
||||
# MCU name
|
||||
#MCU = at90usb1287
|
||||
MCU = atmega32u4
|
||||
|
||||
# Processor frequency.
|
||||
# This will define a symbol, F_CPU, in all source code files equal to the
|
||||
# processor frequency in Hz. You can then use this symbol in your source code to
|
||||
# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
|
||||
# automatically to create a 32-bit value in your source code.
|
||||
#
|
||||
# This will be an integer division of F_USB below, as it is sourced by
|
||||
# F_USB after it has run through any CPU prescalers. Note that this value
|
||||
# does not *change* the processor frequency - it should merely be updated to
|
||||
# reflect the processor speed set externally so that the code can use accurate
|
||||
# software delays.
|
||||
F_CPU = 16000000
|
||||
|
||||
#
|
||||
# LUFA specific
|
||||
#
|
||||
# Target architecture (see library "Board Types" documentation).
|
||||
ARCH = AVR8
|
||||
|
||||
# Input clock frequency.
|
||||
# This will define a symbol, F_USB, in all source code files equal to the
|
||||
# input clock frequency (before any prescaling is performed) in Hz. This value may
|
||||
# differ from F_CPU if prescaling is used on the latter, and is required as the
|
||||
# raw input clock is fed directly to the PLL sections of the AVR for high speed
|
||||
# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
|
||||
# at the end, this will be done automatically to create a 32-bit value in your
|
||||
# source code.
|
||||
#
|
||||
# If no clock division is performed on the input clock inside the AVR (via the
|
||||
# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
|
||||
F_USB = $(F_CPU)
|
||||
|
||||
# Interrupt driven control endpoint task(+60)
|
||||
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
|
||||
|
||||
|
||||
# Boot Section Size in *bytes*
|
||||
# Teensy halfKay 512
|
||||
# Teensy++ halfKay 1024
|
||||
# Atmel DFU loader 4096
|
||||
# LUFA bootloader 4096
|
||||
# USBaspLoader 2048
|
||||
OPT_DEFS += -DBOOTLOADER_SIZE=4096
|
||||
|
||||
# Build Options
|
||||
# change to "no" to disable the options, or define them in the Makefile in
|
||||
# the appropriate keymap folder that will get included automatically
|
||||
#
|
||||
BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000)
|
||||
MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
|
||||
EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
|
||||
CONSOLE_ENABLE = no # Console for debug(+400)
|
||||
COMMAND_ENABLE = yes # Commands for debug and configuration
|
||||
NKRO_ENABLE = no # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
|
||||
BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
|
||||
MIDI_ENABLE = no # MIDI controls
|
||||
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 = no # Enable WS2812 RGB underlight. Do not enable this with audio at the same time.
|
||||
SUBPROJECT_rev1 = yes
|
||||
USE_I2C = yes
|
||||
# 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
|
||||
|
||||
LAYOUTS = ortho_4x14
|
||||
|
||||
DEFAULT_FOLDER = ergo42/rev1
|
||||
@ -0,0 +1,228 @@
|
||||
/*
|
||||
* 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
|
||||
@ -0,0 +1,26 @@
|
||||
#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
|
||||
@ -0,0 +1,86 @@
|
||||
#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();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,20 @@
|
||||
#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
|
||||
Loading…
Reference in New Issue