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Diffstat (limited to 'keyboards/bajjak/bajjak.c')
-rw-r--r-- | keyboards/bajjak/bajjak.c | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/keyboards/bajjak/bajjak.c b/keyboards/bajjak/bajjak.c new file mode 100644 index 0000000000..74e2b2aa8c --- /dev/null +++ b/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(); + 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(); +} |