/* 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(); 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 uint8_t data[] = {0b00000000, 0b00111111}; mcp23018_status = i2c_writeReg(I2C_ADDR, IODIRA, data, 2, BAJJAK_EZ_I2C_TIMEOUT); if (!mcp23018_status) { // set pull-up // - unused : on : 1 // - input : on : 1 // - driving : off : 0 mcp23018_status = i2c_writeReg(I2C_ADDR, IODIRA, data, 2, BAJJAK_EZ_I2C_TIMEOUT); } #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 uint8_t data[2]; data[0] = 0b11111111 & ~(bajjak_left_led_1<<LEFT_LED_1_SHIFT); data[1] = 0b11111111 & ~(bajjak_left_led_2<<LEFT_LED_2_SHIFT); mcp23018_status = i2c_writeReg(I2C_ADDR, OLATA, data, 2, BAJJAK_EZ_I2C_TIMEOUT); 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(); }