[Keyboard] add bajjak keyboard

keyboards/bajjak/bajjak.c

@@ -0,0 +1,227 @@
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2013 Oleg Kostyuk <cub.uanic@gmail.com>
+Copyright 2015 ZSA Technology Labs Inc (@zsa)
+Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
+Copyright 2021 Gary Kong <kongkm88@gmail.com> (@garykong)
+
+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 "bajjak.h"
+
+extern inline void BAJJAK_board_led_on(void);
+extern inline void BAJJAK_right_led_1_on(void);
+extern inline void BAJJAK_right_led_2_on(void);
+extern inline void BAJJAK_right_led_3_on(void);
+extern inline void BAJJAK_right_led_on(uint8_t led);
+
+extern inline void BAJJAK_board_led_off(void);
+extern inline void BAJJAK_right_led_1_off(void);
+extern inline void BAJJAK_right_led_2_off(void);
+extern inline void BAJJAK_right_led_3_off(void);
+extern inline void BAJJAK_right_led_off(uint8_t led);
+
+extern inline void BAJJAK_led_all_on(void);
+extern inline void BAJJAK_led_all_off(void);
+
+extern inline void BAJJAK_right_led_1_set(uint8_t n);
+extern inline void BAJJAK_right_led_2_set(uint8_t n);
+extern inline void BAJJAK_right_led_3_set(uint8_t n);
+extern inline void BAJJAK_right_led_set(uint8_t led, uint8_t n);
+
+extern inline void BAJJAK_led_all_set(uint8_t n);
+
+keyboard_config_t keyboard_config;
+
+bool i2c_initialized = 0;
+i2c_status_t mcp23018_status = 0x20;
+
+void matrix_init_kb(void) {
+   // keyboard LEDs (see "PWM on ports OC1(A|B|C)" in "teensy-2-0.md")
+    TCCR1A = 0b10101001;  // set and configure fast PWM
+    TCCR1B = 0b00001001;  // set and configure fast PWM
+
+    // (tied to Vcc for hardware convenience)
+    DDRB  &= ~(1<<4);  // set B(4) as input
+    PORTB &= ~(1<<4);  // set B(4) internal pull-up disabled
+
+    // unused pins - D4, D5, E6
+    // set as input with internal pull-up enabled
+    DDRD  &= ~(1<<5 | 1<<4);
+    DDRE  &= ~(1<<6);
+    PORTD |=  (1<<5 | 1<<4);
+    PORTE |=  (1<<6);
+
+    keyboard_config.raw = eeconfig_read_kb();
+    BAJJAK_led_all_set((uint8_t)keyboard_config.led_level * 255 / 4 );
+    BAJJAK_blink_all_leds();
+
+    matrix_init_user();
+}
+
+void BAJJAK_blink_all_leds(void)
+{
+    BAJJAK_led_all_off();
+    BAJJAK_led_all_set(LED_BRIGHTNESS_DEFAULT);
+    BAJJAK_right_led_1_on();
+    _delay_ms(50);
+    BAJJAK_right_led_2_on();
+    _delay_ms(50);
+    BAJJAK_right_led_3_on();
+    _delay_ms(50);
+#ifdef LEFT_LEDS
+    BAJJAK_left_led_1_on();
+    _delay_ms(50);
+    if (!mcp23018_status) {
+      mcp23018_status = BAJJAK_left_leds_update();
+    }
+    BAJJAK_left_led_2_on();
+    _delay_ms(50);
+    if (!mcp23018_status) {
+      mcp23018_status = BAJJAK_left_leds_update();
+    }
+#endif
+    BAJJAK_right_led_1_off();
+    _delay_ms(50);
+    BAJJAK_right_led_2_off();
+    _delay_ms(50);
+    BAJJAK_right_led_3_off();
+#ifdef LEFT_LEDS
+    _delay_ms(50);
+    BAJJAK_left_led_1_off();
+    if (!mcp23018_status) {
+      mcp23018_status = BAJJAK_left_leds_update();
+    }
+    _delay_ms(50);
+    BAJJAK_left_led_2_off();
+    if (!mcp23018_status) {
+      mcp23018_status = BAJJAK_left_leds_update();
+    }
+#endif
+
+    //BAJJAK_led_all_on();
+    //_delay_ms(333);
+    BAJJAK_led_all_off();
+}
+
+uint8_t init_mcp23018(void) {
+    mcp23018_status = 0x20;
+
+    // I2C subsystem
+
+    // uint8_t sreg_prev;
+    // sreg_prev=SREG;
+    // cli();
+
+    if (i2c_initialized == 0) {
+        i2c_init();  // on pins D(1,0)
+        i2c_initialized = true;
+        _delay_ms(1000);
+    }
+    // i2c_init(); // on pins D(1,0)
+    // _delay_ms(1000);
+
+    // set pin direction
+    // - unused  : input  : 1
+    // - input   : input  : 1
+    // - driving : output : 0
+    mcp23018_status = i2c_start(I2C_ADDR_WRITE, BAJJAK_EZ_I2C_TIMEOUT);    if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(IODIRA, BAJJAK_EZ_I2C_TIMEOUT);            if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b00000000, BAJJAK_EZ_I2C_TIMEOUT);        if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b00111111, BAJJAK_EZ_I2C_TIMEOUT);        if (mcp23018_status) goto out;
+    i2c_stop();
+
+    // set pull-up
+    // - unused  : on  : 1
+    // - input   : on  : 1
+    // - driving : off : 0
+    mcp23018_status = i2c_start(I2C_ADDR_WRITE, BAJJAK_EZ_I2C_TIMEOUT);    if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(GPPUA, BAJJAK_EZ_I2C_TIMEOUT);             if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b00000000, BAJJAK_EZ_I2C_TIMEOUT);        if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b01111111, BAJJAK_EZ_I2C_TIMEOUT);        if (mcp23018_status) goto out;
+
+out:
+    i2c_stop();
+
+#ifdef LEFT_LEDS
+    if (!mcp23018_status) mcp23018_status = BAJJAK_left_leds_update();
+#endif // LEFT_LEDS
+
+    // SREG=sreg_prev;
+
+    return mcp23018_status;
+}
+
+#ifdef LEFT_LEDS
+uint8_t BAJJAK_left_leds_update(void) {
+    if (mcp23018_status) { // if there was an error
+        return mcp23018_status;
+    }
+#define LEFT_LED_1_SHIFT        7       // in MCP23018 port A
+#define LEFT_LED_2_SHIFT        7       // in MCP23018 port B
+
+    // set logical value (doesn't matter on inputs)
+    // - unused  : hi-Z : 1
+    // - input   : hi-Z : 1
+    // - driving : hi-Z : 1
+    mcp23018_status = i2c_start(I2C_ADDR_WRITE, BAJJAK_EZ_I2C_TIMEOUT);
+    if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(OLATA, BAJJAK_EZ_I2C_TIMEOUT);
+    if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b11111111
+                                & ~(BAJJAK_left_led_1<<LEFT_LED_1_SHIFT),
+                                BAJJAK_EZ_I2C_TIMEOUT);
+    if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b11111111
+                                & ~(BAJJAK_left_led_2<<LEFT_LED_2_SHIFT),
+                                BAJJAK_EZ_I2C_TIMEOUT);
+    if (mcp23018_status) goto out;
+
+ out:
+    i2c_stop();
+    return mcp23018_status;
+}
+#endif
+
+
+#ifdef SWAP_HANDS_ENABLE
+__attribute__ ((weak))
+// swap-hands action needs a matrix to define the swap
+const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+    /* Left hand, matrix positions */
+    {{0, 13}, {1, 13}, {2, 13}, {3, 13}, {4, 13}, {5, 13}, {6, 13}},
+    {{0, 12}, {1, 12}, {2, 12}, {3, 12}, {4, 12}, {5, 12}, {6, 12}},
+    {{0, 11}, {1, 11}, {2, 11}, {3, 11}, {4, 11}, {5, 11}, {6, 11}},
+    {{0, 10}, {1, 10}, {2, 10}, {3, 10}, {4, 10}, {5, 10}, {6, 10}},
+    {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}, {5, 9}, {6, 9}},
+    {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}, {5, 8}, {6, 8}},
+    {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}, {5, 7}, {6, 7}},
+    /* Right hand, matrix positions */
+    {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}, {6, 6}},
+    {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}},
+    {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}, {6, 4}},
+    {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}, {6, 3}},
+    {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}, {6, 2}},
+    {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1}},
+    {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}},
+};
+#endif
+
+void eeconfig_init_kb(void) {  // EEPROM is getting reset!
+    keyboard_config.raw = 0;
+    keyboard_config.led_level = 4;
+    eeconfig_update_kb(keyboard_config.raw);
+    eeconfig_init_user();
+}

keyboards/bajjak/bajjak.h

@@ -0,0 +1,171 @@
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2013 Oleg Kostyuk <cub.uanic@gmail.com>
+Copyright 2015 ZSA Technology Labs Inc (@zsa)
+Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
+Copyright 2021 Gary Kong <kongkm88@gmail.com> (@garykong)
+
+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/>.
+*/
+
+#pragma once
+
+#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "i2c_master.h"
+
+// I2C aliases and register addresses (see "mcp23018.md")
+#define I2C_ADDR        0b0100000
+#define I2C_ADDR_WRITE  ( (I2C_ADDR<<1) | I2C_WRITE )
+#define I2C_ADDR_READ   ( (I2C_ADDR<<1) | I2C_READ  )
+#define IODIRA          0x00            // i/o direction register
+#define IODIRB          0x01
+#define GPPUA           0x0C            // GPIO pull-up resistor register
+#define GPPUB           0x0D
+#define GPIOA           0x12            // general purpose i/o port register (write modifies OLAT)
+#define GPIOB           0x13
+#define OLATA           0x14            // output latch register
+#define OLATB           0x15
+
+extern i2c_status_t mcp23018_status;
+#define BAJJAK_EZ_I2C_TIMEOUT 100
+
+void init_BAJJAK(void);
+void BAJJAK_blink_all_leds(void);
+uint8_t init_mcp23018(void);
+uint8_t BAJJAK_left_leds_update(void);
+
+#ifndef LED_BRIGHTNESS_LO
+#define LED_BRIGHTNESS_LO       15
+#endif
+#ifndef LED_BRIGHTNESS_HI
+#define LED_BRIGHTNESS_HI       255
+#endif
+
+
+inline void BAJJAK_board_led_on(void)      { DDRD |=  (1<<6); PORTD |=  (1<<6); }
+inline void BAJJAK_right_led_1_on(void)    { DDRB |=  (1<<5); PORTB |=  (1<<5); }
+inline void BAJJAK_right_led_2_on(void)    { DDRB |=  (1<<6); PORTB |=  (1<<6); }
+inline void BAJJAK_right_led_3_on(void)    { DDRB |=  (1<<7); PORTB |=  (1<<7); }
+inline void BAJJAK_right_led_on(uint8_t led) { DDRB |= (1<<(led+4)); PORTB |= (1<<(led+4)); }
+
+inline void BAJJAK_board_led_off(void)     { DDRD &= ~(1<<6); PORTD &= ~(1<<6); }
+inline void BAJJAK_right_led_1_off(void)   { DDRB &= ~(1<<5); PORTB &= ~(1<<5); }
+inline void BAJJAK_right_led_2_off(void)   { DDRB &= ~(1<<6); PORTB &= ~(1<<6); }
+inline void BAJJAK_right_led_3_off(void)   { DDRB &= ~(1<<7); PORTB &= ~(1<<7); }
+inline void BAJJAK_right_led_off(uint8_t led) { DDRB &= ~(1<<(led+4)); PORTB &= ~(1<<(led+4)); }
+
+#ifdef LEFT_LEDS
+bool BAJJAK_left_led_1;
+bool BAJJAK_left_led_2;
+bool BAJJAK_left_led_3;
+
+inline void BAJJAK_left_led_1_on(void)    { BAJJAK_left_led_1 = 1; }
+inline void BAJJAK_left_led_2_on(void)    { BAJJAK_left_led_2 = 1; }
+
+inline void BAJJAK_left_led_1_off(void)    { BAJJAK_left_led_1 = 0; }
+inline void BAJJAK_left_led_2_off(void)    { BAJJAK_left_led_2 = 0; }
+#endif // LEFT_LEDS
+
+inline void BAJJAK_led_all_on(void) {
+    BAJJAK_board_led_on();
+    BAJJAK_right_led_1_on();
+    BAJJAK_right_led_2_on();
+    BAJJAK_right_led_3_on();
+#ifdef LEFT_LEDS
+    BAJJAK_left_led_1_on();
+    BAJJAK_left_led_2_on();
+#endif // LEFT_LEDS
+}
+
+inline void BAJJAK_led_all_off(void)
+{
+    BAJJAK_board_led_off();
+    BAJJAK_right_led_1_off();
+    BAJJAK_right_led_2_off();
+    BAJJAK_right_led_3_off();
+#ifdef LEFT_LEDS
+    BAJJAK_left_led_1_off();
+    BAJJAK_left_led_2_off();
+#endif // LEFT_LEDS
+}
+
+inline void BAJJAK_right_led_1_set(uint8_t n)    { OCR1A = n; }
+inline void BAJJAK_right_led_2_set(uint8_t n)    { OCR1B = n; }
+inline void BAJJAK_right_led_3_set(uint8_t n)    { OCR1C = n; }
+inline void BAJJAK_right_led_set(uint8_t led, uint8_t n)  {
+    (led == 1) ? (OCR1A = n) :
+    (led == 2) ? (OCR1B = n) :
+                 (OCR1C = n);
+}
+
+inline void BAJJAK_led_all_set(uint8_t n) {
+    BAJJAK_right_led_1_set(n);
+    BAJJAK_right_led_2_set(n);
+    BAJJAK_right_led_3_set(n);
+}
+
+enum BAJJAK_ez_keycodes {
+    LED_LEVEL = SAFE_RANGE,
+    TOGGLE_LAYER_COLOR,
+    EZ_SAFE_RANGE,
+};
+
+#ifndef WEBUSB_ENABLE
+#    define WEBUSB_PAIR KC_NO
+#endif
+
+typedef union {
+  uint32_t raw;
+  struct {
+    uint8_t    led_level :3;
+    bool       disable_layer_led   :1;
+  };
+} keyboard_config_t;
+
+extern keyboard_config_t keyboard_config;
+
+/*
+ *   LEFT HAND: LINES 115-122
+ *  RIGHT HAND: LINES 124-131
+ */
+#define LAYOUT_6x7( \
+                        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,            R41, R42, R43, R44, R45, R46, \
+                        L50, L51, L52, L53, L54,                      R52, R53, R54, R55, R56, \
+                                                 L65, L66,  R60, R61,                          \
+                                                      L64,  R62,                               \
+                                            L63, L62, L61,  R65, R64, R63                      \
+                        )                                                                      \
+    /* matrix positions */                                                                                                                                                                                                                                                                                                                                                                                                                                                               \
+    {                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    \
+        { L00, L10, L20, L30, L40,   L50,   KC_NO }, \
+        { L01, L11, L21, L31, L41,   L51,   L61   }, \
+        { L02, L12, L22, L32, L42,   L52,   L62   }, \
+        { L03, L13, L23, L33, L43,   L53,   L63   }, \
+        { L04, L14, L24, L34, L44,   L54,   L64   }, \
+        { L05, L15, L25, L35, L45,   KC_NO, L65   }, \
+        { L06, L16, L26, L36, KC_NO, KC_NO, L66   }, \
+        { R00, R10, R20, R30, KC_NO, KC_NO, R60   }, \
+        { R01, R11, R21, R31, R41,   KC_NO, R61   }, \
+        { R02, R12, R22, R32, R42,   R52,   R62   }, \
+        { R03, R13, R23, R33, R43,   R53,   R63   }, \
+        { R04, R14, R24, R34, R44,   R54,   R64   }, \
+        { R05, R15, R25, R35, R45,   R55,   R65   },\
+        { R06, R16, R26, R36, R46,   R56,   KC_NO }                                                                                                                                                                                                                                                                                                                                                                                                                                                                                \
+    }