diff options
Diffstat (limited to 'keyboards/handwired/dactyl/dactyl.c')
| -rw-r--r-- | keyboards/handwired/dactyl/dactyl.c | 77 |
1 files changed, 6 insertions, 71 deletions
diff --git a/keyboards/handwired/dactyl/dactyl.c b/keyboards/handwired/dactyl/dactyl.c index abe3d9d60..81b9dce0f 100644 --- a/keyboards/handwired/dactyl/dactyl.c +++ b/keyboards/handwired/dactyl/dactyl.c @@ -1,80 +1,15 @@ #include "dactyl.h" #include "i2cmaster.h" - -bool i2c_initialized = 0; -uint8_t mcp23018_status = 0x20; - -void matrix_init_kb(void) { - DDRB &= ~(1<<4); // set B(4) as input - PORTB &= ~(1<<4); // set B(4) internal pull-up disabled - - // unused pins - C7, D4, D5, D7, E6 - // set as input with internal pull-up enabled - DDRC &= ~(1<<7); - DDRD &= ~(1<<5 | 1<<4); - DDRE &= ~(1<<6); - PORTC |= (1<<7); - PORTD |= (1<<5 | 1<<4); - PORTE |= (1<<6); - - matrix_init_user(); -} - -uint8_t init_mcp23018(void) { - mcp23018_status = 0x20; - - // I2C subsystem - - if (i2c_initialized == 0) { - i2c_init(); // on pins D(1,0) - i2c_initialized = true; - _delay_ms(1000); - } - - // set pin direction - // - unused : input : 1 - // - input : input : 1 - // - driving : output : 0 - mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(IODIRA); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00111111); 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); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(GPPUA); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00111111); if (mcp23018_status) goto out; - -out: - i2c_stop(); - - return mcp23018_status; -} - #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 */ - {{0,11}, {1,11}, {2,11}, {3,11}, {4,11}, {5,11}}, - {{0,10}, {1,10}, {2,10}, {3,10}, {4,10}, {5,10}}, - {{0,9}, {1,9}, {2,9}, {3,9}, {4,9}, {5,9}}, - {{0,8}, {1,8}, {2,8}, {3,8}, {4,8}, {5,8}}, - {{0,7}, {1,7}, {2,7}, {3,7}, {4,7}, {5,7}}, - {{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}}, - - /* Right hand, matrix positions */ - {{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}}, - {{0,4}, {1,4}, {2,4}, {3,4}, {4,4}, {5,4}}, - {{0,3}, {1,3}, {2,3}, {3,3}, {4,3}, {5,3}}, - {{0,2}, {1,2}, {2,2}, {3,2}, {4,2}, {5,2}}, - {{0,1}, {1,1}, {2,1}, {3,1}, {4,1}, {5,1}}, - {{0,0}, {1,0}, {2,0}, {3,0}, {4,0}, {5,0}}, + {{0,11}, {0,10}, {0,9}, {0,8}, {0,7}, {0,6}, {0,5}, {0,4}, {0,3}, {0,2}, {0,1}, {0,0}}, + {{1,11}, {1,11}, {1,9}, {1,8}, {1,7}, {1,6}, {1,5}, {1,4}, {1,3}, {1,2}, {1,1}, {1,0}}, + {{2,11}, {2,12}, {2,9}, {2,8}, {2,7}, {2,6}, {2,5}, {2,4}, {2,3}, {2,2}, {2,1}, {2,0}}, + {{3,11}, {3,13}, {3,9}, {3,8}, {3,7}, {3,6}, {3,5}, {3,4}, {3,3}, {3,2}, {3,1}, {3,0}}, + {{4,11}, {4,14}, {4,9}, {4,8}, {4,7}, {4,6}, {4,5}, {4,4}, {4,3}, {4,2}, {4,1}, {4,0}}, + {{5,11}, {5,15}, {5,9}, {5,8}, {5,7}, {5,6}, {5,5}, {5,4}, {5,3}, {5,2}, {5,1}, {5,0}}, }; #endif |