@ -1,342 +0,0 @@ | |||
/* | |||
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 <avr/wdt.h> | |||
#include <avr/interrupt.h> | |||
#include <util/delay.h> | |||
#include "print.h" | |||
#include "debug.h" | |||
#include "util.h" | |||
#include "matrix.h" | |||
#include "split_util.h" | |||
#include "quantum.h" | |||
#ifdef USE_MATRIX_I2C | |||
# include "i2c.h" | |||
#else // USE_SERIAL | |||
# include "serial.h" | |||
#endif | |||
#ifndef DEBOUNCE | |||
# define DEBOUNCE 5 | |||
#endif | |||
#define ERROR_DISCONNECT_COUNT 5 | |||
static uint8_t debouncing = DEBOUNCE; | |||
static const int 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]; | |||
static matrix_row_t read_cols(void); | |||
static void init_cols(void); | |||
static void unselect_rows(void); | |||
static void select_row(uint8_t row); | |||
static uint8_t matrix_master_scan(void); | |||
__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) | |||
{ | |||
split_keyboard_setup(); | |||
// initialize row and col | |||
unselect_rows(); | |||
init_cols(); | |||
setPinOutput(B0); | |||
setPinOutput(D5); | |||
writePinHigh(B0); | |||
writePinHigh(D5); | |||
// 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) | |||
{ | |||
// Right hand is stored after the left in the matirx so, we need to offset it | |||
int offset = isLeftHand ? 0 : (ROWS_PER_HAND); | |||
for (uint8_t i = 0; i < ROWS_PER_HAND; i++) { | |||
select_row(i); | |||
_delay_us(30); // without this wait read unstable value. | |||
matrix_row_t cols = read_cols(); | |||
if (matrix_debouncing[i+offset] != cols) { | |||
matrix_debouncing[i+offset] = cols; | |||
debouncing = DEBOUNCE; | |||
} | |||
unselect_rows(); | |||
} | |||
if (debouncing) { | |||
if (--debouncing) { | |||
_delay_ms(1); | |||
} else { | |||
for (uint8_t i = 0; i < ROWS_PER_HAND; i++) { | |||
matrix[i+offset] = matrix_debouncing[i+offset]; | |||
} | |||
} | |||
} | |||
return 1; | |||
} | |||
#ifdef USE_MATRIX_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; | |||
int ret=serial_update_buffers(); | |||
if (ret ) { | |||
if(ret==2) writePinLow(B0); | |||
return 1; | |||
} | |||
writePinHigh(B0); | |||
for (int i = 0; i < ROWS_PER_HAND; ++i) { | |||
matrix[slaveOffset+i] = serial_slave_buffer[i]; | |||
} | |||
return 0; | |||
} | |||
#endif | |||
uint8_t matrix_scan(void) | |||
{ | |||
if (is_helix_master()) { | |||
matrix_master_scan(); | |||
}else{ | |||
matrix_slave_scan(); | |||
int offset = (isLeftHand) ? ROWS_PER_HAND : 0; | |||
for (int i = 0; i < ROWS_PER_HAND; ++i) { | |||
matrix[offset+i] = serial_master_buffer[i]; | |||
} | |||
matrix_scan_quantum(); | |||
} | |||
return 1; | |||
} | |||
uint8_t matrix_master_scan(void) { | |||
int ret = _matrix_scan(); | |||
#ifndef KEYBOARD_helix_rev1 | |||
int offset = (isLeftHand) ? 0 : ROWS_PER_HAND; | |||
#ifdef USE_MATRIX_I2C | |||
// for (int i = 0; i < ROWS_PER_HAND; ++i) { | |||
/* i2c_slave_buffer[i] = matrix[offset+i]; */ | |||
// i2c_slave_buffer[i] = matrix[offset+i]; | |||
// } | |||
#else // USE_SERIAL | |||
for (int i = 0; i < ROWS_PER_HAND; ++i) { | |||
serial_master_buffer[i] = matrix[offset+i]; | |||
} | |||
#endif | |||
#endif | |||
#ifdef USE_MATRIX_I2C | |||
if( i2c_transaction() ) { | |||
#else // USE_SERIAL | |||
if( serial_transaction() ) { | |||
#endif | |||
// turn on the indicator led when halves are disconnected | |||
writePinLow(D5); | |||
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 | |||
writePinHigh(D5); | |||
error_count = 0; | |||
} | |||
matrix_scan_quantum(); | |||
return ret; | |||
} | |||
void matrix_slave_scan(void) { | |||
_matrix_scan(); | |||
int offset = (isLeftHand) ? 0 : ROWS_PER_HAND; | |||
#ifdef USE_MATRIX_I2C | |||
for (int i = 0; i < ROWS_PER_HAND; ++i) { | |||
/* i2c_slave_buffer[i] = matrix[offset+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++) { | |||
print_hex8(row); print(": "); | |||
print_bin_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; | |||
} | |||
static void init_cols(void) | |||
{ | |||
for(int x = 0; x < MATRIX_COLS; x++) { | |||
_SFR_IO8((col_pins[x] >> 4) + 1) &= ~_BV(col_pins[x] & 0xF); | |||
_SFR_IO8((col_pins[x] >> 4) + 2) |= _BV(col_pins[x] & 0xF); | |||
} | |||
} | |||
static matrix_row_t read_cols(void) | |||
{ | |||
matrix_row_t result = 0; | |||
for(int x = 0; x < MATRIX_COLS; x++) { | |||
result |= (_SFR_IO8(col_pins[x] >> 4) & _BV(col_pins[x] & 0xF)) ? 0 : (1 << x); | |||
} | |||
return result; | |||
} | |||
static void unselect_rows(void) | |||
{ | |||
for(int x = 0; x < ROWS_PER_HAND; x++) { | |||
_SFR_IO8((row_pins[x] >> 4) + 1) &= ~_BV(row_pins[x] & 0xF); | |||
_SFR_IO8((row_pins[x] >> 4) + 2) |= _BV(row_pins[x] & 0xF); | |||
} | |||
} | |||
static void select_row(uint8_t row) | |||
{ | |||
_SFR_IO8((row_pins[row] >> 4) + 1) |= _BV(row_pins[row] & 0xF); | |||
_SFR_IO8((row_pins[row] >> 4) + 2) &= ~_BV(row_pins[row] & 0xF); | |||
} |
@ -0,0 +1,42 @@ | |||
# | |||
# This file is not normally used. It is used for maintenance testing purposes. | |||
# To use it, do the following: | |||
# | |||
# $ cp override_helix_options.mk-maintenance override_helix_options.mk | |||
# | |||
$(info -------------------------) | |||
$(info override_helix_options.mk) | |||
$(info -------------------------) | |||
define HELIX_OVERRIDE_PARSE | |||
ifeq ($(strip $1),back) | |||
LED_BACK_ENABLE = yes | |||
LED_UNDERGLOW_ENABLE = no | |||
endif | |||
ifeq ($(strip $1),under) | |||
LED_BACK_ENABLE = no | |||
LED_UNDERGLOW_ENABLE = yes | |||
endif | |||
ifneq ($(filter noled led-off led_off,$(strip $1)),) | |||
LED_BACK_ENABLE = no | |||
LED_UNDERGLOW_ENABLE = no | |||
endif | |||
ifneq ($(filter noaudio audio-off audio_off,$(strip $1)),) | |||
AUDIO_ENABLE = no | |||
endif | |||
ifneq ($(filter audio audio-on audio_on,$(strip $1)),) | |||
AUDIO_ENABLE = yes | |||
endif | |||
ifneq ($(filter sc split-common split_common,$(strip $1)),) | |||
SPLIT_KEYBOARD = yes | |||
endif | |||
ifneq ($(filter nosc no-sc no-split-common no-split_common,$(strip $1)),) | |||
SPLIT_KEYBOARD = no | |||
endif | |||
ifeq ($(strip $1),scan) | |||
DEBUG_MATRIX_SCAN_RATE_ENABLE = yes | |||
endif | |||
ifeq ($(strip $1),scan-api) | |||
DEBUG_MATRIX_SCAN_RATE_ENABLE = api | |||
endif | |||
endef # end of HELIX_OVERRIDE_PARSE |
@ -1,4 +1,2 @@ | |||
EXTRAKEY_ENABLE = yes # Audio control and System control | |||
AUDIO_ENABLE = yes # Audio output | |||
include $(strip $(KEYBOARD_LOCAL_FEATURES_MK)) |
@ -1,6 +1,6 @@ | |||
SPLIT_KEYBOARD = yes | |||
# Helix Spacific Build Options default values | |||
OLED_ENABLE = no # OLED_ENABLE | |||
LOCAL_GLCDFONT = no # use each keymaps "helixfont.h" insted of "common/glcdfont.c" | |||
LED_BACK_ENABLE = no # LED backlight (Enable WS2812 RGB underlight.) | |||
LED_UNDERGLOW_ENABLE = no # LED underglow (Enable WS2812 RGB underlight.) | |||
LED_ANIMATIONS = yes # LED animations | |||
@ -1,104 +0,0 @@ | |||
#include <avr/io.h> | |||
#include <avr/wdt.h> | |||
#include <avr/power.h> | |||
#include <avr/interrupt.h> | |||
#include <util/delay.h> | |||
#include <avr/eeprom.h> | |||
#include "split_util.h" | |||
#include "matrix.h" | |||
#include "keyboard.h" | |||
#include "wait.h" | |||
#ifdef USE_MATRIX_I2C | |||
# include "i2c.h" | |||
#else | |||
# include "serial.h" | |||
#endif | |||
#ifdef EE_HANDS | |||
# include "eeconfig.h" | |||
#endif | |||
#ifndef SPLIT_USB_TIMEOUT | |||
#define SPLIT_USB_TIMEOUT 2500 | |||
#endif | |||
volatile bool isLeftHand = true; | |||
bool waitForUsb(void) { | |||
for (uint8_t i = 0; i < (SPLIT_USB_TIMEOUT / 100); i++) { | |||
// This will return true of a USB connection has been established | |||
if (UDADDR & _BV(ADDEN)) { | |||
return true; | |||
} | |||
wait_ms(100); | |||
} | |||
// Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow | |||
(USBCON &= ~(_BV(USBE) | _BV(OTGPADE))); | |||
return false; | |||
} | |||
bool is_keyboard_left(void) { | |||
#if defined(SPLIT_HAND_PIN) | |||
// Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand | |||
setPinInput(SPLIT_HAND_PIN); | |||
return readPin(SPLIT_HAND_PIN); | |||
#elif defined(EE_HANDS) | |||
return eeconfig_read_handedness(); | |||
#elif defined(MASTER_RIGHT) | |||
return !is_helix_master(); | |||
#endif | |||
return is_helix_master(); | |||
} | |||
bool is_helix_master(void) { | |||
static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN; | |||
// only check once, as this is called often | |||
if (usbstate == UNKNOWN) { | |||
#if defined(SPLIT_USB_DETECT) | |||
usbstate = waitForUsb() ? MASTER : SLAVE; | |||
#elif defined(__AVR__) | |||
USBCON |= (1 << OTGPADE); // enables VBUS pad | |||
wait_us(5); | |||
usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE; // checks state of VBUS | |||
#else | |||
usbstate = MASTER; | |||
#endif | |||
} | |||
return (usbstate == MASTER); | |||
} | |||
static void keyboard_master_setup(void) { | |||
#ifdef USE_MATRIX_I2C | |||
i2c_master_init(); | |||
#else | |||
serial_master_init(); | |||
#endif | |||
} | |||
static void keyboard_slave_setup(void) { | |||
#ifdef USE_MATRIX_I2C | |||
i2c_slave_init(SLAVE_I2C_ADDRESS); | |||
#else | |||
serial_slave_init(); | |||
#endif | |||
} | |||
void split_keyboard_setup(void) { | |||
isLeftHand = is_keyboard_left(); | |||
if (is_helix_master()) { | |||
keyboard_master_setup(); | |||
} else { | |||
keyboard_slave_setup(); | |||
} | |||
sei(); | |||
} |
@ -1,16 +0,0 @@ | |||
#pragma once | |||
#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 is_helix_master(void); | |||
void matrix_master_OLED_init (void); |