Some refactoring to prep for BLE support.

CMakeLists.txt

@@ -13,6 +13,7 @@ target_include_directories(app PRIVATE include)
 target_sources(app PRIVATE src/kscan.c)
 target_sources(app PRIVATE src/keymap.c)
 target_sources(app PRIVATE src/usb_hid.c)
+target_sources(app PRIVATE src/endpoints.c)
 target_sources(app PRIVATE src/main.c)
 target_sources(app PRIVATE src/handlers.c)
 

src/endpoints.c

@@ -0,0 +1,17 @@
+
+#include "endpoints.h"
+#include "usb_hid.h"
+
+int zmk_endpoints_send_key_event(struct zmk_key_event key_event)
+{
+    if (key_event.pressed)
+    {
+        zmk_usb_hid_press_key(key_event.key);
+    }
+    else
+    {
+        zmk_usb_hid_release_key(key_event.key);
+    }
+
+    return 0;
+}

src/endpoints.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include "keys.h"
+
+int zmk_endpoints_send_key_event(struct zmk_key_event key_event);

src/handlers.c

@@ -1,7 +1,7 @@
 
 #include "handlers.h"
 
-#include "usb_hid.h"
+#include "endpoints.h"
 
 __attribute__((weak)) bool zmk_handle_key_user(struct zmk_key_event *key_event)
 {
@@ -15,12 +15,5 @@ void zmk_handle_key(struct zmk_key_event key_event)
 		return;
 	}
 
-	if (key_event.pressed)
+	zmk_endpoints_send_key_event(key_event);
-	{
-		zmk_usb_hid_press_key(key_event.key);
-	}
-	else
-	{
-		zmk_usb_hid_release_key(key_event.key);
-	}
 };

src/handlers.h

@@ -1,12 +1,8 @@
 #pragma once
 
-#include "keymap.h"
 #include <dt-bindings/zmk/keys.h>
 
-struct zmk_key_event
+#include "keymap.h"
-{
+#include "keys.h"
-    zmk_key key;
-    bool pressed;
-};
 
 void zmk_handle_key(struct zmk_key_event key_event);

src/keymap.h

@@ -6,12 +6,11 @@
 #include "dt-bindings/zmk/keys.h"
 
 #include "zmk.h"
+#include "keys.h"
 
 #define ZMK_KEYMAP_NODE DT_CHOSEN(zmk_keymap)
 #define ZMK_KEYMAP_LAYERS_LEN DT_PROP_LEN(ZMK_KEYMAP_NODE, layers)
 
-typedef u64_t zmk_key;
-
 bool zmk_keymap_layer_activate(u8_t layer);
 bool zmk_keymap_layer_deactivate(u8_t layer);
 

src/keys.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <zephyr.h>
+
+typedef u64_t zmk_key;
+
+struct zmk_key_event
+{
+    zmk_key key;
+    bool pressed;
+};

src/usb_hid.h

@@ -4,11 +4,13 @@
 #include <usb/usb_device.h>
 #include <usb/class/usb_hid.h>
 
+#include "keys.h"
+
 int zmk_usb_hid_init();
 
 // TODO: Modifiers!
 
-int zmk_usb_hid_press_key(enum hid_kbd_code code);
+int zmk_usb_hid_press_key(zmk_key key);
-int zmk_usb_hid_release_key(enum hid_kbd_code code);
+int zmk_usb_hid_release_key(zmk_key key);
 
 #endif