1 files changed, 48 insertions, 0 deletions
diff --git a/keyboards/lets-split/lets-split.c b/keyboards/lets-split/lets-split.c
new file mode 100644
index 0000000000..ee98723037
--- /dev/null
+++ b/keyboards/lets-split/lets-split.c
@@ -0,0 +1,48 @@
+#include "lets-split.h"
+
+#ifdef AUDIO_ENABLE
+    float tone_startup[][2] = SONG(STARTUP_SOUND);
+    float tone_goodbye[][2] = SONG(GOODBYE_SOUND);
+#endif
+
+void matrix_init_kb(void) {
+
+    #ifdef AUDIO_ENABLE
+        _delay_ms(20); // gets rid of tick
+        PLAY_NOTE_ARRAY(tone_startup, false, 0);
+    #endif
+
+    // green led on
+    DDRD |= (1<<5);
+    PORTD &= ~(1<<5);
+
+    // orange led on
+    DDRB |= (1<<0);
+    PORTB &= ~(1<<0);
+
+	matrix_init_user();
+};
+
+void promicro_bootloader_jmp(bool program) {
+
+    #ifdef AUDIO_ENABLE
+        PLAY_NOTE_ARRAY(tone_goodbye, false, 0);
+        _delay_ms(150);
+        stop_all_notes();
+    #endif
+    
+    uint16_t *const bootKeyPtr = (uint16_t *)0x0800;
+
+    // Value used by Caterina bootloader use to determine whether to run the
+    // sketch or the bootloader programmer.
+    uint16_t bootKey = program ? 0x7777 : 0;
+
+    *bootKeyPtr = bootKey;
+
+    // setup watchdog timeout
+    wdt_enable(WDTO_60MS);
+
+    while(1) {} // wait for watchdog timer to trigger
+}
+
+