[Keyboard] add bajjak keyboard

keyboards/bajjak/bajjak.c

@@ -0,0 +1,227 @@
+/*
+Copyright 2012 Jun Wako <[email protected]>
+Copyright 2013 Oleg Kostyuk <[email protected]>
+Copyright 2015 ZSA Technology Labs Inc (@zsa)
+Copyright 2020 Christopher Courtney <[email protected]> (@drashna)
+Copyright 2021 Gary Kong <[email protected]> (@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:https://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();
+ wait_ms(50);
+ bajjak_right_led_2_on();
+ wait_ms(50);
+ bajjak_right_led_3_on();
+ wait_ms(50);
+#ifdef LEFT_LEDS
+ bajjak_left_led_1_on();
+ wait_ms(50);
+ if (!mcp23018_status) {
+ mcp23018_status = bajjak_left_leds_update();
+ }
+ bajjak_left_led_2_on();
+ wait_ms(50);
+ if (!mcp23018_status) {
+ mcp23018_status = bajjak_left_leds_update();
+ }
+#endif
+ bajjak_right_led_1_off();
+ wait_ms(50);
+ bajjak_right_led_2_off();
+ wait_ms(50);
+ bajjak_right_led_3_off();
+#ifdef LEFT_LEDS
+ wait_ms(50);
+ bajjak_left_led_1_off();
+ if (!mcp23018_status) {
+ mcp23018_status = bajjak_left_leds_update();
+ }
+ wait_ms(50);
+ bajjak_left_led_2_off();
+ if (!mcp23018_status) {
+ mcp23018_status = bajjak_left_leds_update();
+ }
+#endif
+
+ //bajjak_led_all_on();
+ //wait_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;
+ wait_ms(1000);
+ }
+ // i2c_init(); // on pins D(1,0)
+ // wait_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 +1,165 @@
+/*
+Copyright 2012 Jun Wako <[email protected]>
+Copyright 2013 Oleg Kostyuk <[email protected]>
+Copyright 2015 ZSA Technology Labs Inc (@zsa)
+Copyright 2020 Christopher Courtney <[email protected]> (@drashna)
+Copyright 2021 Gary Kong <[email protected]> (@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:https://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) { setPinOutput(D6); writePinHigh(D6); }
+inline void bajjak_right_led_1_on(void) { setPinOutput(B5); writePinHigh(B5); }
+inline void bajjak_right_led_2_on(void) { setPinOutput(B6); writePinHigh(B6); }
+inline void bajjak_right_led_3_on(void) { setPinOutput(B7); writePinHigh(B7); }
+inline void bajjak_right_led_on(uint8_t led) { setPinOutput(led+4); writePinHigh(led+4); }
+
+inline void bajjak_board_led_off(void) { setPinInput(D6); writePinLow(D6); }
+inline void bajjak_right_led_1_off(void) { setPinInput(B5); writePinLow(B5); }
+inline void bajjak_right_led_2_off(void) { setPinInput(B6); writePinLow(B6); }
+inline void bajjak_right_led_3_off(void) { setPinInput(B7); writePinLow(B7); }
+inline void bajjak_right_led_off(uint8_t led) { setPinInput(led+4); writePinLow(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;
+
+#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 \
+ ) { \
+ { 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 } \
+ }