ergodox-firmware/src/main.c

111 lines
2.9 KiB
C

// vim: ts=4 sw=4 sts=4
/* ----------------------------------------------------------------------------
* main()
* ----------------------------------------------------------------------------
* Copyright (c) 2012 Ben Blazak <benblazak.dev@gmail.com>
* Released under The MIT License (MIT) (see "license.md")
* Project located at <https://github.com/benblazak/ergodox-firmware>
* ------------------------------------------------------------------------- */
#include <util/delay.h>
#include "lib-other/pjrc/usb_keyboard/usb_keyboard.h"
#include "lib/data-types.h"
// #include "keyboard.h"
//dbg
#define KEYBOARD_INCLUDE_PRIVATE
#include "keyboard/ergodox/teensy-2-0.h"
#include "keyboard/ergodox/mcp23018.h"
#include "keyboard.h"
///
#define DEBOUNCE_TIME 5 // in ms; see the spec for your keyswitches
//dbg
static void _toggle_led3(void) {
static bool led_on = false;
if (led_on) {
KB_LED3_OFF;
led_on = false;
} else {
KB_LED3_ON;
led_on = true;
}
}
///
int main(void) {
kb_init(); // does controller initialization too
usb_init();
while (!usb_configured());
_delay_ms(1000); // make sure the OS has had time to load drivers, etc.
for (;;) {
//dbg
// KB_LED1_ON; _delay_ms(200); KB_LED1_OFF; _delay_ms(200); //dbg
static int counter=0;
if (counter == 0)
_toggle_led3();
counter++;
if (counter >= 250)
counter = 0;
///
static uint8_t current_layer = 0;
// swap `kb_is_pressed` and `kb_was_pressed`, then update
bool (*temp)[KB_ROWS][KB_COLUMNS] = kb_was_pressed;
kb_was_pressed = kb_is_pressed;
kb_is_pressed = temp;
kb_update_matrix(*kb_is_pressed);
// call the appropriate function for each key, then send the report if
// necessary
for (uint8_t row=0; row<KB_ROWS; row++) {
for (uint8_t col=0; col<KB_COLUMNS; col++) {
bool is_pressed = (*kb_is_pressed)[row][col];
bool was_pressed = (*kb_was_pressed)[row][col];
if (is_pressed != was_pressed) {
if (is_pressed) {
kbfun_funptr_t press_function =
kb_layout_press[current_layer][row][col];
if (press_function) {
(*press_function)(
&kb_layout[current_layer][row][col],
&current_layer, &row, &col );
}
} else {
kbfun_funptr_t release_function =
kb_layout_release[current_layer][row][col];
if (release_function) {
(*release_function)(
&kb_layout[current_layer][row][col],
&current_layer, &row, &col );
}
}
usb_keyboard_send();
_delay_ms(DEBOUNCE_TIME);
}
}
}
// update LEDs
// (keyboard_leds & (1<<0)) ? KB_LED1_ON : KB_LED1_OFF; // num lock
// (keyboard_leds & (1<<1)) ? KB_LED2_ON : KB_LED2_OFF; // caps lock
// (keyboard_leds & (1<<2)) ? KB_LED3_ON : KB_LED3_OFF; // scroll lock
#if 0 // not implemented right now
(keyboard_leds & (1<<3)) ? KB_LED4_ON : KB_LED4_OFF; // compose
(keyboard_leds & (1<<4)) ? KB_LED5_ON : KB_LED5_OFF; // kana
#endif
}
return 0;
}