bajjak.c (6703B)
1 /* 2 Copyright 2012 Jun Wako <wakojun@gmail.com> 3 Copyright 2013 Oleg Kostyuk <cub.uanic@gmail.com> 4 Copyright 2015 ZSA Technology Labs Inc (@zsa) 5 Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna) 6 Copyright 2021 Gary Kong <kongkm88@gmail.com> (@garykong) 7 8 This program is free software: you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation, either version 2 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. 20 */ 21 22 #include "bajjak.h" 23 24 bool bajjak_left_led_1 = 0; 25 bool bajjak_left_led_2 = 0; 26 bool bajjak_left_led_3 = 0; 27 28 extern inline void bajjak_board_led_on(void); 29 extern inline void bajjak_right_led_1_on(void); 30 extern inline void bajjak_right_led_2_on(void); 31 extern inline void bajjak_right_led_3_on(void); 32 extern inline void bajjak_right_led_on(uint8_t led); 33 34 extern inline void bajjak_board_led_off(void); 35 extern inline void bajjak_right_led_1_off(void); 36 extern inline void bajjak_right_led_2_off(void); 37 extern inline void bajjak_right_led_3_off(void); 38 extern inline void bajjak_right_led_off(uint8_t led); 39 40 extern inline void bajjak_led_all_on(void); 41 extern inline void bajjak_led_all_off(void); 42 43 extern inline void bajjak_right_led_1_set(uint8_t n); 44 extern inline void bajjak_right_led_2_set(uint8_t n); 45 extern inline void bajjak_right_led_3_set(uint8_t n); 46 extern inline void bajjak_right_led_set(uint8_t led, uint8_t n); 47 48 extern inline void bajjak_led_all_set(uint8_t n); 49 50 keyboard_config_t keyboard_config; 51 52 bool i2c_initialized = 0; 53 i2c_status_t mcp23018_status = 0x20; 54 55 void matrix_init_kb(void) { 56 // keyboard LEDs (see "PWM on ports OC1(A|B|C)" in "teensy-2-0.md") 57 TCCR1A = 0b10101001; // set and configure fast PWM 58 TCCR1B = 0b00001001; // set and configure fast PWM 59 60 // (tied to Vcc for hardware convenience) 61 gpio_set_pin_input(B4); // set B(4) as input, internal pull-up disabled 62 63 // unused pins - D4, D5, E6 64 // set as input with internal pull-up enabled 65 gpio_set_pin_input_high(D4); 66 gpio_set_pin_input_high(D5); 67 gpio_set_pin_input_high(E6); 68 69 keyboard_config.raw = eeconfig_read_kb(); 70 bajjak_led_all_set((uint8_t)keyboard_config.led_level * 255 / 4 ); 71 bajjak_blink_all_leds(); 72 73 matrix_init_user(); 74 } 75 76 void bajjak_blink_all_leds(void) 77 { 78 bajjak_led_all_off(); 79 bajjak_led_all_set(LED_BRIGHTNESS_DEFAULT); 80 bajjak_right_led_1_on(); 81 wait_ms(50); 82 bajjak_right_led_2_on(); 83 wait_ms(50); 84 bajjak_right_led_3_on(); 85 wait_ms(50); 86 #ifdef LEFT_LEDS 87 bajjak_left_led_1_on(); 88 wait_ms(50); 89 if (!mcp23018_status) { 90 mcp23018_status = bajjak_left_leds_update(); 91 } 92 bajjak_left_led_2_on(); 93 wait_ms(50); 94 if (!mcp23018_status) { 95 mcp23018_status = bajjak_left_leds_update(); 96 } 97 #endif 98 bajjak_right_led_1_off(); 99 wait_ms(50); 100 bajjak_right_led_2_off(); 101 wait_ms(50); 102 bajjak_right_led_3_off(); 103 #ifdef LEFT_LEDS 104 wait_ms(50); 105 bajjak_left_led_1_off(); 106 if (!mcp23018_status) { 107 mcp23018_status = bajjak_left_leds_update(); 108 } 109 wait_ms(50); 110 bajjak_left_led_2_off(); 111 if (!mcp23018_status) { 112 mcp23018_status = bajjak_left_leds_update(); 113 } 114 #endif 115 116 //bajjak_led_all_on(); 117 //wait_ms(333); 118 bajjak_led_all_off(); 119 } 120 121 uint8_t init_mcp23018(void) { 122 mcp23018_status = 0x20; 123 124 // I2C subsystem 125 126 // uint8_t sreg_prev; 127 // sreg_prev=SREG; 128 // cli(); 129 130 if (i2c_initialized == 0) { 131 i2c_init(); // on pins D(1,0) 132 i2c_initialized = true; 133 wait_ms(1000); 134 } 135 // i2c_init(); // on pins D(1,0) 136 // wait_ms(1000); 137 138 // set pin direction 139 // - unused : input : 1 140 // - input : input : 1 141 // - driving : output : 0 142 uint8_t data[] = {0b00000000, 0b00111111}; 143 mcp23018_status = i2c_write_register(I2C_ADDR, IODIRA, data, 2, BAJJAK_EZ_I2C_TIMEOUT); 144 145 if (!mcp23018_status) { 146 // set pull-up 147 // - unused : on : 1 148 // - input : on : 1 149 // - driving : off : 0 150 mcp23018_status = i2c_write_register(I2C_ADDR, IODIRA, data, 2, BAJJAK_EZ_I2C_TIMEOUT); 151 } 152 153 #ifdef LEFT_LEDS 154 if (!mcp23018_status) mcp23018_status = bajjak_left_leds_update(); 155 #endif // LEFT_LEDS 156 157 // SREG=sreg_prev; 158 159 return mcp23018_status; 160 } 161 162 #ifdef LEFT_LEDS 163 uint8_t bajjak_left_leds_update(void) { 164 if (mcp23018_status) { // if there was an error 165 return mcp23018_status; 166 } 167 #define LEFT_LED_1_SHIFT 7 // in MCP23018 port A 168 #define LEFT_LED_2_SHIFT 7 // in MCP23018 port B 169 170 // set logical value (doesn't matter on inputs) 171 // - unused : hi-Z : 1 172 // - input : hi-Z : 1 173 // - driving : hi-Z : 1 174 uint8_t data[2]; 175 data[0] = 0b11111111 & ~(bajjak_left_led_1<<LEFT_LED_1_SHIFT); 176 data[1] = 0b11111111 & ~(bajjak_left_led_2<<LEFT_LED_2_SHIFT); 177 mcp23018_status = i2c_write_register(I2C_ADDR, OLATA, data, 2, BAJJAK_EZ_I2C_TIMEOUT); 178 179 return mcp23018_status; 180 } 181 #endif 182 183 184 #ifdef SWAP_HANDS_ENABLE 185 __attribute__ ((weak)) 186 // swap-hands action needs a matrix to define the swap 187 const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = { 188 /* Left hand, matrix positions */ 189 {{0, 13}, {1, 13}, {2, 13}, {3, 13}, {4, 13}, {5, 13}, {6, 13}}, 190 {{0, 12}, {1, 12}, {2, 12}, {3, 12}, {4, 12}, {5, 12}, {6, 12}}, 191 {{0, 11}, {1, 11}, {2, 11}, {3, 11}, {4, 11}, {5, 11}, {6, 11}}, 192 {{0, 10}, {1, 10}, {2, 10}, {3, 10}, {4, 10}, {5, 10}, {6, 10}}, 193 {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}, {5, 9}, {6, 9}}, 194 {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}, {5, 8}, {6, 8}}, 195 {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}, {5, 7}, {6, 7}}, 196 /* Right hand, matrix positions */ 197 {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}, {6, 6}}, 198 {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}}, 199 {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}, {6, 4}}, 200 {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}, {6, 3}}, 201 {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}, {6, 2}}, 202 {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1}}, 203 {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}}, 204 }; 205 #endif 206 207 void eeconfig_init_kb(void) { // EEPROM is getting reset! 208 keyboard_config.raw = 0; 209 keyboard_config.led_level = 4; 210 eeconfig_update_kb(keyboard_config.raw); 211 eeconfig_init_user(); 212 }