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-rw-r--r--keyboards/capsunlocked/cu75/cu75.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/keyboards/capsunlocked/cu75/cu75.c b/keyboards/capsunlocked/cu75/cu75.c
new file mode 100644
index 0000000000..273dd09271
--- /dev/null
+++ b/keyboards/capsunlocked/cu75/cu75.c
@@ -0,0 +1,172 @@
+#include <avr/sfr_defs.h>
+#include <avr/timer_avr.h>
+#include <avr/wdt.h>
+#include "cu75.h"
+#include "keymap.h"
+#include "debug.h"
+#include "../lfkeyboards/issi.h"
+#include "../lfkeyboards/TWIlib.h"
+#include "../lfkeyboards/lighting.h"
+
+#ifdef AUDIO_ENABLE
+float test_sound[][2] = SONG(STARTUP_SOUND);
+#include "audio.h"
+#endif
+
+uint16_t click_hz = CLICK_HZ;
+uint16_t click_time = CLICK_MS;
+uint8_t click_toggle = CLICK_ENABLED;
+
+
+void matrix_init_kb(void)
+{
+ // put your keyboard start-up code here
+ // runs once when the firmware starts up
+ matrix_init_user();
+
+#ifdef AUDIO_ENABLE
+ audio_init();
+ PLAY_SONG(test_sound);
+ // Fix port B5
+ setPinInput(B5);
+ writePinHigh(B5);
+#else
+ // If we're not using the audio pin, drive it low
+ setPinOutput(C6);
+ writePinLow(C6);
+#endif
+#ifdef ISSI_ENABLE
+ issi_init();
+#endif
+}
+
+void matrix_scan_kb(void)
+{
+#ifdef WATCHDOG_ENABLE
+ wdt_reset();
+#endif
+#ifdef ISSI_ENABLE
+ // switch/underglow lighting update
+ static uint32_t issi_device = 0;
+ static uint32_t twi_last_ready = 0;
+ if(twi_last_ready > 1000){
+ // Its been way too long since the last ISSI update, reset the I2C bus and start again
+ dprintf("TWI failed to recover, TWI re-init\n");
+ twi_last_ready = 0;
+ TWIInit();
+ force_issi_refresh();
+ }
+ if(isTWIReady()){
+ twi_last_ready = 0;
+ // If the i2c bus is available, kick off the issi update, alternate between devices
+ update_issi(issi_device, issi_device);
+ if(issi_device){
+ issi_device = 0;
+ }else{
+ issi_device = 3;
+ }
+ }else{
+ twi_last_ready++;
+ }
+#endif
+ matrix_scan_user();
+}
+
+void click(uint16_t freq, uint16_t duration){
+#ifdef AUDIO_ENABLE
+ if(freq >= 100 && freq <= 20000 && duration < 100){
+ play_note(freq, 10);
+ for (uint16_t i = 0; i < duration; i++){
+ _delay_ms(1);
+ }
+ stop_all_notes();
+ }
+#endif
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t* record)
+{
+ // Test code that turns on the switch led for the key that is pressed
+ // set_backlight_by_keymap(record->event.key.col, record->event.key.row);
+ if (click_toggle && record->event.pressed){
+ click(click_hz, click_time);
+ }
+ if (keycode == RESET) {
+ reset_keyboard_kb();
+ } else {
+ }
+ return process_record_user(keycode, record);
+}
+
+void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
+{
+#ifdef AUDIO_ENABLE
+ int8_t sign = 1;
+#endif
+ if(id == LFK_ESC_TILDE){
+ // Send ~ on shift-esc
+ void (*method)(uint8_t) = (event->event.pressed) ? &add_key : &del_key;
+ uint8_t shifted = get_mods() & (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT));
+ method(shifted ? KC_GRAVE : KC_ESCAPE);
+ send_keyboard_report();
+ }else if(event->event.pressed){
+ switch(id){
+ case LFK_SET_DEFAULT_LAYER:
+ // set/save the current base layer to eeprom, falls through to LFK_CLEAR
+ eeconfig_update_default_layer(1UL << opt);
+ default_layer_set(1UL << opt);
+ case LFK_CLEAR:
+ // Go back to default layer
+ layer_clear();
+ break;
+#ifdef AUDIO_ENABLE
+ case LFK_CLICK_FREQ_LOWER:
+ sign = -1; // continue to next statement
+ case LFK_CLICK_FREQ_HIGHER:
+ click_hz += sign * 100;
+ click(click_hz, click_time);
+ break;
+ case LFK_CLICK_TOGGLE:
+ if(click_toggle){
+ click_toggle = 0;
+ click(4000, 100);
+ click(1000, 100);
+ }else{
+ click_toggle = 1;
+ click(1000, 100);
+ click(4000, 100);
+ }
+ break;
+ case LFK_CLICK_TIME_SHORTER:
+ sign = -1; // continue to next statement
+ case LFK_CLICK_TIME_LONGER:
+ click_time += sign;
+ click(click_hz, click_time);
+ break;
+#endif
+ case LFK_DEBUG_SETTINGS:
+ dprintf("Click:\n");
+ dprintf(" toggle: %d\n", click_toggle);
+ dprintf(" freq(hz): %d\n", click_hz);
+ dprintf(" duration(ms): %d\n", click_time);
+ break;
+ }
+ }
+}
+
+void reset_keyboard_kb(){
+#ifdef WATCHDOG_ENABLE
+ MCUSR = 0;
+ wdt_disable();
+ wdt_reset();
+#endif
+ reset_keyboard();
+}
+
+// LFK lighting info
+const uint8_t switch_matrices[] = {0, 1};
+const uint8_t rgb_matrices[] = {6, 7};
+const uint8_t rgb_sequence[] = {
+ 24, 23, 22, 21, 20, 19, 18, 17, 1, 2, 3, 4, 5,
+ 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 9
+};