diff options
Diffstat (limited to 'keyboards/ergodox_ez/ergodox_ez.c')
-rw-r--r-- | keyboards/ergodox_ez/ergodox_ez.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/keyboards/ergodox_ez/ergodox_ez.c b/keyboards/ergodox_ez/ergodox_ez.c deleted file mode 100644 index f0558d9f2..000000000 --- a/keyboards/ergodox_ez/ergodox_ez.c +++ /dev/null @@ -1,85 +0,0 @@ -#include "ergodox_ez.h" -#include "i2cmaster.h" - -bool i2c_initialized = 0; -uint8_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 - C7, D4, D5, D7, E6 - // set as input with internal pull-ip enabled - DDRC &= ~(1<<7); - DDRD &= ~(1<<7 | 1<<5 | 1<<4); - DDRE &= ~(1<<6); - PORTC |= (1<<7); - PORTD |= (1<<7 | 1<<5 | 1<<4); - PORTE |= (1<<6); - - ergodox_blink_all_leds(); - - matrix_init_user(); -} - -void ergodox_blink_all_leds(void) -{ - ergodox_led_all_off(); - ergodox_led_all_set(LED_BRIGHTNESS_HI); - ergodox_right_led_1_on(); - _delay_ms(50); - ergodox_right_led_2_on(); - _delay_ms(50); - ergodox_right_led_3_on(); - _delay_ms(50); - ergodox_right_led_1_off(); - _delay_ms(50); - ergodox_right_led_2_off(); - _delay_ms(50); - ergodox_right_led_3_off(); - //ergodox_led_all_on(); - //_delay_ms(333); - ergodox_led_all_off(); -} - -uint8_t init_mcp23018(void) { - mcp23018_status = 0x20; - - // I2C subsystem - if (i2c_initialized == 0) { - i2c_init(); // on pins D(1,0) - i2c_initialized++; - _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; -} - - |