diff options
31 files changed, 1796 insertions, 597 deletions
diff --git a/keyboards/handwired/not_so_minidox/config.h b/keyboards/handwired/not_so_minidox/config.h new file mode 100644 index 0000000000..3c0af7bf76 --- /dev/null +++ b/keyboards/handwired/not_so_minidox/config.h @@ -0,0 +1,84 @@ +/* +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/>. +*/ + +#ifndef CONFIG_H +#define CONFIG_H + +#include "config_common.h" + +/* USB Device descriptor parameter */ +#define VENDOR_ID 0xFEED +#define PRODUCT_ID 0x3060 +#define DEVICE_VER 0x0001 +#define MANUFACTURER mtdjr +#define PRODUCT Not So MiniDox +#define DESCRIPTION A larger version of the MiniDox + +/* key matrix size */ +// Rows are doubled-up +#define MATRIX_ROWS 8 +#define MATRIX_COLS 6 + +/* COL2ROW or ROW2COL */ +#define DIODE_DIRECTION COL2ROW + +// wiring of each half +#define MATRIX_ROW_PINS { D7, E6, B4, B5 } +#define MATRIX_COL_PINS { B6, B2, B3, B1, F7, D4 } + +#define USE_SERIAL + +//#define EE_HANDS + +#define MASTER_LEFT +//#define MASTER_RIGHT + +/* 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)) \ +) + +/* disable debug print */ +//#define NO_DEBUG + +/* disable print */ +//#define NO_PRINT + +/* disable action features */ +//#define NO_ACTION_LAYER +//#define NO_ACTION_TAPPING +//#define NO_ACTION_ONESHOT +//#define NO_ACTION_MACRO +//#define NO_ACTION_FUNCTION + + + +#endif diff --git a/keyboards/handwired/not_so_minidox/i2c.c b/keyboards/handwired/not_so_minidox/i2c.c new file mode 100644 index 0000000000..084c890c40 --- /dev/null +++ b/keyboards/handwired/not_so_minidox/i2c.c @@ -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 diff --git a/keyboards/handwired/not_so_minidox/i2c.h b/keyboards/handwired/not_so_minidox/i2c.h new file mode 100644 index 0000000000..c15b6bc506 --- /dev/null +++ b/keyboards/handwired/not_so_minidox/i2c.h @@ -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 diff --git a/keyboards/handwired/not_so_minidox/keymaps/default/keymap.c b/keyboards/handwired/not_so_minidox/keymaps/default/keymap.c new file mode 100644 index 0000000000..8ea36198a1 --- /dev/null +++ b/keyboards/handwired/not_so_minidox/keymaps/default/keymap.c @@ -0,0 +1,121 @@ +#include QMK_KEYBOARD_H + +extern keymap_config_t keymap_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 _LOWER 1 +#define _RAISE 2 +#define _ADJUST 16 + +enum custom_keycodes { + QWERTY = SAFE_RANGE, + LOWER, + RAISE, + ADJUST, +}; + +// Fillers to make layering more clear +#define _______ KC_TRNS +#define XXXXXXX KC_NO + +#define KC_LOWR LOWER +#define KC_RASE RAISE +#define KC_RST RESET +#define KC_CAD LCTL(LALT(KC_DEL)) + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + + [_QWERTY] = LAYOUT( +// ,-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------. + KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P,KC_BSPC, +// |-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------| + KC_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, 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_N, KC_M,KC_COMM, KC_DOT,KC_SLSH, KC_ENT, +// '-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------' + KC_LGUI,KC_LOWR, KC_SPC, KC_SPC,KC_RASE,KC_RALT + // `-------+-------+-------` `-------+-------+-------` + ), + + [_LOWER] = LAYOUT( +// ,-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------. + KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_DEL, +// |-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------| + _______,_______,_______,_______,_______,_______, _______,_______,_______,KC_LCBR,KC_RCBR,KC_BSLS, +// |-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------| + _______,_______,_______,_______,_______,_______, _______,_______,_______,_______,_______,_______, +// '-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------' + _______,_______,_______, _______,_______,_______ + // `-------+-------+-------` `-------+-------+-------` + ), + + [_RAISE] = LAYOUT( + // ,-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------. + KC_GRV,KC_EXLM, KC_AT,KC_HASH, KC_DLR,KC_PERC, KC_CIRC,KC_AMPR,KC_ASTR,KC_LPRN,KC_RPRN, KC_DEL, + // |-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------| + _______,_______,_______,_______,KC_MINS, KC_EQL, _______, KC_UP,_______,KC_LBRC,KC_RBRC,KC_PIPE, + // |-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------| + _______,_______,_______,_______,_______,_______, KC_LEFT,KC_DOWN,KC_RGHT,_______,_______,_______, + // '-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------' + _______,_______,_______, _______,_______,_______ + // `-------+-------+-------` `-------+-------+-------` + ), + [_ADJUST] = LAYOUT( +// ,-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------. + _______,_______,_______,_______, KC_RST,_______, _______,_______,_______,_______,_______, KC_CAD, +// |-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------| + _______,_______,_______,_______,_______,_______, _______,_______,_______,_______,_______,_______, +// |-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------| + _______,_______,_______,_______,_______,_______, _______,_______,_______,_______,_______,_______, +// '-------+-------+-------+-------+-------+-------. ,-------+-------+-------+-------+-------+-------' + _______,_______,_______, _______,_______,_______ + // `-------+-------+-------` `-------+-------+-------` + ) +}; + + +bool process_record_user(uint16_t keycode, keyrecord_t *record) { + switch (keycode) { + case QWERTY: + if (record->event.pressed) { + set_single_persistent_default_layer(_QWERTY); + } + return false; + break; + case LOWER: + if (record->event.pressed) { + layer_on(_LOWER); + update_tri_layer(_LOWER, _RAISE, _ADJUST); + } else { + layer_off(_LOWER); + update_tri_layer(_LOWER, _RAISE, _ADJUST); + } + return false; + break; + case RAISE: + if (record->event.pressed) { + layer_on(_RAISE); + update_tri_layer(_LOWER, _RAISE, _ADJUST); + } else { + layer_off(_RAISE); + update_tri_layer(_LOWER, _RAISE, _ADJUST); + } + return false; + break; + case ADJUST: + if (record->event.pressed) { + layer_on(_ADJUST); + update_tri_layer(_LOWER, _RAISE, _ADJUST); + } else { + layer_off(_ADJUST); + update_tri_layer(_LOWER, _RAISE, _ADJUST); + } + return false; + break; + } + return true; +} diff --git a/keyboards/handwired/not_so_minidox/keymaps/mtdjr/config.h b/keyboards/handwired/not_so_minidox/keymaps/mtdjr/config.h new file mode 100644 index 0000000000..fa6151e108 --- /dev/null +++ b/keyboards/handwired/not_so_minidox/keymaps/mtdjr/config.h @@ -0,0 +1,11 @@ +#ifndef CONFIG_USER_H +#define CONFIG_USER_H + +#include QMK_KEYBOARD_CONFIG_H + +#define SOLENOID_ENABLE +#define SOLENOID_PIN F6 +#undef SOLENOID_ACTIVE +#define SOLENOID_ACTIVE true + +#endif diff --git a/keyboards/handwired/not_so_minidox/keymaps/mtdjr/keymap.c b/keyboards/handwired/not_so_minidox/keymaps/mtdjr/keymap.c new file mode 100644 index 0000000000..01c64d8701 --- /dev/null +++ b/keyboards/handwired/not_so_minidox/keymaps/mtdjr/keymap.c @@ -0,0 +1,56 @@ +#include QMK_KEYBOARD_H +#include "mtdjr.h" + +extern keymap_config_t keymap_config; + +#define KC_LOCK TD(TD_ALTLOCK) + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + + [_QWERTY] = LAYOUT_kc( + // ,----+-----+-----+-----+-----+-----, ,----+-----+-----+-----+-----+-----, + TAB, Q, W, E, R, T, Y, U, I, O, P, BSPC, + // |----+-----+-----+-----+-----+-----| |----+-----+-----+-----+-----+-----| + LCTL, A, S, D, F, G, H, J, K, L, SCLN, QUOT, + // |----+-----+-----+-----+-----+-----| |----+-----+-----+-----+-----+-----| + LSFT, Z, X, C, V, B, N, M, COMM, DOT, SLSH, ENT, + // |----+-----+-----+-----+-----+-----|-, ,-|----+-----+-----+-----+-----+-----| + LGUI, LOWR, SPC, SPC, RASE, LOCK + // `----+-----+-----` `----+-----+-----` + ), + + [_LOWER] = LAYOUT_kc( + // ,----+-----+-----+-----+-----+-----, ,----+-----+-----+-----+-----+-----, + ESC, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, DEL, + // |----+-----+-----+-----+-----+-----| |----+-----+-----+-----+-----+-----| + , , , , , , , , , LCBR, RCBR, BSLS, + // |----+-----+-----+-----+-----+-----| |----+-----+-----+-----+-----+-----| + , , , XCPY, XINS, , , , , , , , + // |----+-----+-----+-----+-----+-----|-, ,-|----+-----+-----+-----+-----+-----| + , , , , , + // `----+-----+-----` `----+-----+-----` + ), + + [_RAISE] = LAYOUT_kc( + // ,----+-----+-----+-----+-----+-----, ,----+-----+-----+-----+-----+-----, + GRV, EXLM, AT, HASH, DLR, PERC, CIRC, AMPR, ASTR, LPRN, RPRN, DEL, + // |----+-----+-----+-----+-----+-----| |----+-----+-----+-----+-----+-----| + , , , , MINS, EQL, , , UP, LBRC, RBRC, PIPE, + // |----+-----+-----+-----+-----+-----| |----+-----+-----+-----+-----+-----| + , , , , , , , LEFT, DOWN, RGHT, , , + // |----+-----+-----+-----+-----+-----|-, ,-|----+-----+-----+-----+-----+-----| + , , , , , + // `----+-----+-----` `----+-----+-----` + ), + [_ADJUST] = LAYOUT_kc( + // ,----+-----+-----+-----+-----+-----, ,----+-----+-----+-----+-----+-----, + STOG, xxxx, xxxx, xxxx, RST, xxxx, ROOT, PPLY, PSEF, xxxx, xxxx, CAD, + // |----+-----+-----+-----+-----+-----| |----+-----+-----+-----+-----+-----| + SDM, SDP, SBOF, SBON, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, + // |----+-----+-----+-----+-----+-----| |----+-----+-----+-----+-----+-----| + xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, + // |----+-----+-----+-----+-----+-----|-, ,-|----+-----+-----+-----+-----+-----| + xxxx, , xxxx, xxxx, , xxxx + // `----+-----+-----` `----+-----+-----` + ) +}; diff --git a/keyboards/handwired/not_so_minidox/keymaps/mtdjr/rules.mk b/keyboards/handwired/not_so_minidox/keymaps/mtdjr/rules.mk new file mode 100644 index 0000000000..e5ddcae8d9 --- /dev/null +++ b/keyboards/handwired/not_so_minidox/keymaps/mtdjr/rules.mk @@ -0,0 +1 @@ +TAP_DANCE_ENABLE = yes diff --git a/keyboards/handwired/not_so_minidox/matrix.c b/keyboards/handwired/not_so_minidox/matrix.c new file mode 100644 index 0000000000..27a38dca02 --- /dev/null +++ b/keyboards/handwired/not_so_minidox/matrix.c @@ -0,0 +1,307 @@ +/* +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 "pro_micro.h" +#include "config.h" + +#ifdef USE_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); + + +__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) +{ + // 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_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) +{ + int 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 : (MATRIX_ROWS / 2); + +#ifdef USE_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++) { + 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; +} + +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; +} + |