Redox keyboard code (#2843)
* Added Redox keyboard with default keymap (IT layout) * Updated manufacturer url * Applied requested changesplanck_light_rev2
Mattia Dal Ben
7 years ago
committed by
Drashna Jaelre
parent
19aa2c34e8
commit
3b7b1994cd
@ -0,0 +1,23 @@ |
|||||||
|
/*
|
||||||
|
Copyright 2018 Mattia Dal Ben <matthewdibi@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/>.
|
||||||
|
*/ |
||||||
|
|
||||||
|
#ifndef CONFIG_H |
||||||
|
#define CONFIG_H |
||||||
|
|
||||||
|
#include "config_common.h" |
||||||
|
|
||||||
|
#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 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 |
||||||
@ -0,0 +1,41 @@ |
|||||||
|
/*
|
||||||
|
Copyright 2017 Danny Nguyen <danny@hexwire.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/>.
|
||||||
|
*/ |
||||||
|
|
||||||
|
#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
|
||||||
|
|
||||||
|
#undef RGBLED_NUM |
||||||
|
#define RGBLIGHT_ANIMATIONS |
||||||
|
#define RGBLED_NUM 14 |
||||||
|
#define RGBLIGHT_HUE_STEP 8 |
||||||
|
#define RGBLIGHT_SAT_STEP 8 |
||||||
|
#define RGBLIGHT_VAL_STEP 8 |
||||||
|
|
||||||
|
#endif |
||||||
@ -0,0 +1,117 @@ |
|||||||
|
#include QMK_KEYBOARD_H |
||||||
|
|
||||||
|
extern keymap_config_t keymap_config; |
||||||
|
extern rgblight_config_t rgblight_config; |
||||||
|
|
||||||
|
// Each layer gets a name for readability, which is then used in the keymap matrix below.
|
||||||
|
// The underscores don't mean anything - you can have a layer called STUFF or any other name.
|
||||||
|
// Layer names don't all need to be of the same length, obviously, and you can also skip them
|
||||||
|
// entirely and just use numbers.
|
||||||
|
#define _QWERTY 0 |
||||||
|
#define _SYMB 1 |
||||||
|
#define _NAV 2 |
||||||
|
#define _ADJUST 3 |
||||||
|
|
||||||
|
enum custom_keycodes { |
||||||
|
QWERTY = SAFE_RANGE, |
||||||
|
SYMB, |
||||||
|
NAV, |
||||||
|
ADJUST, |
||||||
|
}; |
||||||
|
|
||||||
|
// Fillers to make layering more clear
|
||||||
|
#define KC_ KC_TRNS |
||||||
|
#define _______ KC_TRNS |
||||||
|
#define XXXXXXX KC_NO |
||||||
|
|
||||||
|
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { |
||||||
|
|
||||||
|
/* QWERTY
|
||||||
|
* ,------------------------------------------------. ,------------------------------------------------. |
||||||
|
* |\-Lyr2| 1 | 2 | 3 | 4 | 5 | Lyr1 | | Lyr1 | 6 | 7 | 8 | 9 | 0 |'-Lyr2| |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | Tab | Q | W | E | R | T | [ | | ] | Y | U | I | O | P | è | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | Esc | A | S | D | F | G | PgUp | | End | H | J | K | L | ò | à | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | Shift| Z | X | C | V | B | PgDn | | Home | N | M | , | . | ù |-(Sft)| |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* |<(Gui)| + | - |*(Alt)|/(Ctr)|Bcksp | Del | |Enter |Space |ì(AlG)| Left | Down | Up | Right| |
||||||
|
* `------------------------------------------------' `------------------------------------------------' |
||||||
|
*/ |
||||||
|
[_QWERTY] = LAYOUT( |
||||||
|
//,----+----+----+----+----+----+----. ,----+----+----+----+----+----+----.
|
||||||
|
LT(_NAV, KC_GRV) , KC_1 , KC_2 , KC_3 , KC_4 , KC_5 ,MO(_SYMB), MO(_SYMB), KC_6 , KC_7 , KC_8 , KC_9 , KC_0 ,LT(_NAV, KC_MINS), |
||||||
|
//|----+----+----+----+----+----+----| |----+----+----+----+----+----+----|
|
||||||
|
KC_TAB , KC_Q , KC_W , KC_E , KC_R , KC_T ,RALT(KC_LBRC), RALT(KC_RBRC) , KC_Y , KC_U , KC_I , KC_O , KC_P ,KC_LBRC, |
||||||
|
//|----+----+----+----+----+----+----| |----+----+----+----+----+----+----|
|
||||||
|
KC_ESC , KC_A , KC_S , KC_D , KC_F , KC_G , LT(_ADJUST, KC_PGUP), LT( _ADJUST, KC_END) , KC_H , KC_J , KC_K , KC_L ,KC_SCLN,KC_QUOT, |
||||||
|
//|----+----+----+----+----+----+----| |----+----+----+----+----+----+----|
|
||||||
|
KC_LSFT, KC_Z , KC_X , KC_C , KC_V , KC_B ,KC_PGDN, KC_HOME , KC_N , KC_M ,KC_COMM,KC_DOT ,KC_BSLASH,RSFT_T(KC_SLSH), |
||||||
|
//|----+----+----+----+----+----+----| |----+----+----+----+----+----+----|
|
||||||
|
LGUI_T(KC_NONUS_BSLASH),KC_PPLS,KC_PMNS,LALT_T(KC_PAST),LCTL_T(KC_PSLS),KC_BSPC,KC_DEL , KC_ENT , KC_SPC, RALT_T(KC_EQL),KC_LEFT,KC_DOWN, KC_UP ,KC_RGHT |
||||||
|
//`----+----+----+----+----+----+----' `----+----+----+----+----+----+----'
|
||||||
|
), |
||||||
|
|
||||||
|
/* Symbols
|
||||||
|
* ,------------------------------------------------. ,------------------------------------------------. |
||||||
|
* | | F1 | F2 | F3 | F4 | F5 | | | | F6 | F7 | F8 | F9 | F10 | | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | | ! | @ | { | } | | | | | | | 7 | 8 | 9 | | | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | | # | $ | [ | ] | ~ | | | | | 4 | 5 | 6 | | | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | | % | ^ | ( | ) | ` | | | | | 1 | 2 | 3 | | | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | | | | | | | | | | | 0 | 0 | . | | | |
||||||
|
* `------------------------------------------------' `------------------------------------------------' |
||||||
|
*/ |
||||||
|
|
||||||
|
[_SYMB] = LAYOUT( |
||||||
|
_______, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, _______, _______, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, XXXXXXX,
|
||||||
|
_______, KC_EXLM, RALT(KC_SCLN), RALT(KC_LCBR), RALT(KC_RCBR), KC_TILD, _______, _______, XXXXXXX, KC_KP_7, KC_KP_8, KC_KP_9, XXXXXXX, XXXXXXX,
|
||||||
|
_______, RALT(KC_QUOT), KC_DLR , RALT(KC_LBRC), RALT(KC_RBRC), RALT(KC_EQL), _______, _______, XXXXXXX, KC_KP_4, KC_KP_5, KC_KP_6, XXXXXXX, XXXXXXX,
|
||||||
|
_______, KC_PERC, LSFT(KC_EQL) , LSFT(KC_8), LSFT(KC_9), RALT(KC_MINS), _______, _______, XXXXXXX, KC_KP_1, KC_KP_2, KC_KP_3, XXXXXXX, XXXXXXX,
|
||||||
|
_______, _______, _______, _______, _______, _______, _______, _______, _______, KC_KP_0, KC_KP_0, KC_PDOT, XXXXXXX, XXXXXXX
|
||||||
|
), |
||||||
|
|
||||||
|
/* Navigation
|
||||||
|
* ,------------------------------------------------. ,------------------------------------------------. |
||||||
|
* | | | | | | | | | | | | | | | | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | | |MOUS_U| |WHEL_U| | | | | | | | | | | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | |MOUS_L|MOUS_D|MOUS_R|WHEL_D| | | | | LEFT | DOWN | UP |RIGHT | | | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | | | | | | | | | | | | | | | | |
||||||
|
* |------+------+------+------+------+------+------| |------+------+------+------+------+------+------| |
||||||
|
* | | | | |MOUS_1|MOUS_2| | | | | | | | | | |
||||||
|
* `------------------------------------------------' `------------------------------------------------' |
||||||
|
*/ |
||||||
|
[_NAV] = LAYOUT( |
||||||
|
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, |
||||||
|
XXXXXXX, XXXXXXX, KC_MS_U, XXXXXXX, KC_WH_U, XXXXXXX, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, |
||||||
|
XXXXXXX, KC_MS_L, KC_MS_D, KC_MS_R, KC_WH_D, XXXXXXX, _______, _______, KC_LEFT, KC_DOWN, KC_UP , KC_RIGHT,XXXXXXX, XXXXXXX, |
||||||
|
XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, |
||||||
|
XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_BTN1, KC_BTN2, _______, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX |
||||||
|
), |
||||||
|
|
||||||
|
[_ADJUST] = LAYOUT( |
||||||
|
XXXXXXX, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, XXXXXXX, |
||||||
|
XXXXXXX, RESET , RGB_M_P, RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI, RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI, XXXXXXX, KC_DEL, XXXXXXX, |
||||||
|
XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, |
||||||
|
XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, |
||||||
|
XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX |
||||||
|
) |
||||||
|
|
||||||
|
}; |
||||||
|
|
||||||
|
#ifdef AUDIO_ENABLE |
||||||
|
float tone_qwerty[][2] = SONG(QWERTY_SOUND); |
||||||
|
#endif |
||||||
|
|
||||||
|
void persistent_default_layer_set(uint16_t default_layer) { |
||||||
|
eeconfig_update_default_layer(default_layer); |
||||||
|
default_layer_set(default_layer); |
||||||
|
} |
||||||
|
|
||||||
@ -0,0 +1 @@ |
|||||||
|
# The default keymap for redox |
||||||
@ -0,0 +1,5 @@ |
|||||||
|
RGBLIGHT_ENABLE = yes
|
||||||
|
|
||||||
|
ifndef QUANTUM_DIR |
||||||
|
include ../../../../Makefile
|
||||||
|
endif |
||||||
@ -0,0 +1,455 @@ |
|||||||
|
/*
|
||||||
|
Copyright 2018 Mattia Dal Ben <matthewdibi@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_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; |
||||||
|
|
||||||
|
// 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 +1,25 @@ |
|||||||
|
# The Redox keyboard |
||||||
|
|
||||||
|
<p align="center"> |
||||||
|
<img src="https://github.com/mattdibi/redox-keyboard/raw/master/img/redox-logo.png" alt="Redox logo" width="600"/> |
||||||
|
</p> |
||||||
|
|
||||||
|
<p align="center"> |
||||||
|
<img src="https://github.com/mattdibi/redox-keyboard/raw/master/img/redox-pcb2.jpg" alt="Redox PCB rev1.0" width="600"/> |
||||||
|
</p> |
||||||
|
|
||||||
|
**Redox**: the **R**educed **E**rgo**dox** project. More information and building instruction [here](https://github.com/mattdibi/redox-keyboard). |
||||||
|
|
||||||
|
- Keyboard Maintainer: [Mattia Dal Ben](https://github.com/mattdibi) |
||||||
|
- Hardware Supported: Redox PCB rev1.0 w/ Pro Micro |
||||||
|
- Hardware Availability: [Falbatech](https://falba.tech/product-category/keyboard-parts/redox-parts/) |
||||||
|
|
||||||
|
Make example for this keyboard (after setting up your build environment): |
||||||
|
|
||||||
|
make redox/rev1:default |
||||||
|
|
||||||
|
Example of flashing this keyboard: |
||||||
|
|
||||||
|
make redox/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 +1,16 @@ |
|||||||
|
/* Copyright 2017 REPLACE_WITH_YOUR_NAME
|
||||||
|
* |
||||||
|
* 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/>.
|
||||||
|
*/ |
||||||
|
#include "redox.h" |
||||||
@ -0,0 +1,41 @@ |
|||||||
|
/* Copyright 2017 REPLACE_WITH_YOUR_NAME
|
||||||
|
* |
||||||
|
* 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 REDOX_H |
||||||
|
#define REDOX_H |
||||||
|
|
||||||
|
#ifdef KEYBOARD_redox_rev1 |
||||||
|
#include "rev1.h" |
||||||
|
#endif |
||||||
|
|
||||||
|
// Used to create a keymap using only KC_ prefixed keys
|
||||||
|
#define LAYOUT_kc( \ |
||||||
|
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, \
|
||||||
|
L40, L41, L42, L43, L44, L45, L46, R40, R41, R42, R43, R44, R45, R46 \
|
||||||
|
) \
|
||||||
|
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, \
|
||||||
|
KC_##L40, KC_##L41, KC_##L42, KC_##L43, KC_##L44, KC_##L45, KC_##L46, KC_##R40, KC_##R41, KC_##R42, KC_##R43, KC_##R44, KC_##R45, KC_##R46 \
|
||||||
|
) |
||||||
|
|
||||||
|
#include "quantum.h" |
||||||
|
|
||||||
|
#endif |
||||||
@ -0,0 +1,88 @@ |
|||||||
|
/*
|
||||||
|
Copyright 2018 Mattia Dal Ben <matthewdibi@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/>.
|
||||||
|
*/ |
||||||
|
|
||||||
|
#ifndef REV1_CONFIG_H |
||||||
|
#define REV1_CONFIG_H |
||||||
|
|
||||||
|
#include "config_common.h" |
||||||
|
|
||||||
|
/* USB Device descriptor parameter */ |
||||||
|
#define VENDOR_ID 0xFEED |
||||||
|
#define PRODUCT_ID 0x0000 |
||||||
|
#define DEVICE_VER 0x0100 |
||||||
|
#define MANUFACTURER Falbatech |
||||||
|
#define PRODUCT The Redox Keyboard |
||||||
|
#define DESCRIPTION Split Ergodox-like 5x7 custom keyboard |
||||||
|
|
||||||
|
/* key matrix size */ |
||||||
|
// Rows are doubled-up
|
||||||
|
#define MATRIX_ROWS 10 |
||||||
|
#define MATRIX_COLS 7 |
||||||
|
|
||||||
|
// wiring of each half
|
||||||
|
#define MATRIX_ROW_PINS { D4, 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, F5} //uncomment this line and comment line above if you need to reverse left-to-right key order
|
||||||
|
|
||||||
|
/* 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)) \
|
||||||
|
) |
||||||
|
|
||||||
|
/* ws2812 RGB LED */ |
||||||
|
#define RGB_DI_PIN D3 |
||||||
|
#define RGBLIGHT_TIMER |
||||||
|
#define RGBLED_NUM 14 // 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 +1,22 @@ |
|||||||
|
#include "redox.h" |
||||||
|
|
||||||
|
|
||||||
|
#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) { |
||||||
|
|
||||||
|
// // green led on
|
||||||
|
// DDRD |= (1<<5);
|
||||||
|
// PORTD &= ~(1<<5);
|
||||||
|
|
||||||
|
// // orange led on
|
||||||
|
// DDRB |= (1<<0);
|
||||||
|
// PORTB &= ~(1<<0);
|
||||||
|
|
||||||
|
matrix_init_user(); |
||||||
|
}; |
||||||
@ -0,0 +1,66 @@ |
|||||||
|
#ifndef REV1_H |
||||||
|
#define REV1_H |
||||||
|
|
||||||
|
#include "../redox.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 LAYOUT( \ |
||||||
|
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, \
|
||||||
|
L40, L41, L42, L43, L44, L45, L46, R40, R41, R42, R43, R44, R45, R46 \
|
||||||
|
) \
|
||||||
|
{ \
|
||||||
|
{ 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 }, \
|
||||||
|
{ L40, L41, L42, L43, L44, L45, L46 }, \
|
||||||
|
{ 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 }, \
|
||||||
|
{ R46, R45, R44, R43, R42, R41, R40 } \
|
||||||
|
} |
||||||
|
#else |
||||||
|
// Keymap with right side flipped
|
||||||
|
// (TRRS jack on both halves are to the right)
|
||||||
|
#define LAYOUT( \ |
||||||
|
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, \
|
||||||
|
L40, L41, L42, L43, L44, L45, L46, R40, R41, R42, R43, R44, R45, R46 \
|
||||||
|
) \
|
||||||
|
{ \
|
||||||
|
{ 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 }, \
|
||||||
|
{ L40, L41, L42, L43, L44, L45, L46 }, \
|
||||||
|
{ 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 }, \
|
||||||
|
{ R40, R41, R42, R43, R44, R45, R46 } \
|
||||||
|
} |
||||||
|
#endif |
||||||
|
|
||||||
|
#endif |
||||||
@ -0,0 +1 @@ |
|||||||
|
BACKLIGHT_ENABLE = no
|
||||||
@ -0,0 +1,80 @@ |
|||||||
|
SRC += matrix.c \
|
||||||
|
i2c.c \
|
||||||
|
split_util.c \
|
||||||
|
serial.c
|
||||||
|
|
||||||
|
# MCU name
|
||||||
|
#MCU = at90usb1286
|
||||||
|
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 yes to no to disable
|
||||||
|
#
|
||||||
|
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
|
||||||
|
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
|
||||||
|
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
|
||||||
|
# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
|
||||||
|
NKRO_ENABLE = no # USB Nkey Rollover
|
||||||
|
BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality on B7 by default
|
||||||
|
MIDI_ENABLE = no # MIDI support (+2400 to 4200, depending on config)
|
||||||
|
UNICODE_ENABLE = no # Unicode
|
||||||
|
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
|
||||||
|
AUDIO_ENABLE = no # Audio output on port C6
|
||||||
|
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
|
||||||
|
RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight. Do not enable this with audio at the same time.
|
||||||
|
SUBPROJECT_rev1 = yes
|
||||||
|
USE_I2C = yes
|
||||||
|
|
||||||
|
CUSTOM_MATRIX = yes
|
||||||
|
|
||||||
|
DEFAULT_FOLDER = redox/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" |
||||||
|
|
||||||
|
#ifdef USE_SERIAL |
||||||
|
|
||||||
|
// 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 +1,21 @@ |
|||||||
|
#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