hhkb/rn42: Make force_usb available in a keymap file.

keyboard/hhkb/keymap_rn42forceusb.c

@@ -0,0 +1,88 @@
+/*
+ * HHKB Layout
+ */
+#include "keymap_common.h"
+#include "rn42_task.h"
+
+enum layer_id {
+    L_WIN = 0,
+    L_IOS,
+    L_NP,
+    L_FN,
+};
+
+#ifdef KEYMAP_SECTION_ENABLE
+const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = {
+#else
+const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+#endif
+    /* WIN Layer */
+    [L_WIN] = \
+    KEYMAP( ESC,   1,   2,   3,   4,   5,   6,   7,   8,   9,   0,MINS, EQL,BSLS, GRV,   \
+            TAB,   Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,LBRC,RBRC,BSPC,        \
+           LCTL,   A,   S,   D,   F,   G,   H,   J,   K,   L,SCLN,QUOT, ENT,             \
+           LSFT,   Z,   X,   C,   V,   B,   N,   M,COMM, DOT,SLSH,RSFT, FN0,             \
+                LALT, FN4,           SPC,                FN5,RALT),
+    /* IOS Layer */
+    [L_IOS] = \
+    KEYMAP( ESC,   1,   2,   3,   4,   5,   6,   7,   8,   9,   0,MINS, EQL,BSLS, GRV,   \
+            TAB,   Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,LBRC,RBRC,BSPC,        \
+           LCTL,   A,   S,   D,   F,   G,   H,   J,   K,   L,SCLN,QUOT, ENT,             \
+           LSFT,   Z,   X,   C,   V,   B,   N,   M,COMM, DOT,SLSH,RSFT, FN0,             \
+                LALT, FN6,           SPC,                FN7,RALT),
+    /* Number Pad Layer */
+    [L_NP] = \
+    KEYMAP( ESC,  NO,  NO,  NO,  NO,  NO,  NO,   7,   8,   9,PSLS,  NO,  NO,  NO, NO,    \
+            TAB,  NO,  NO,  NO,  NO,  NO,  NO,   4,   5,   6,PAST,  NO,  NO,BSPC,        \
+           LCTL,  NO,  NO,  NO,  NO,  NO,  NO,   1,   2,   3,PMNS,  NO, ENT,             \
+           LSFT,  NO,  NO,  NO,  NO,  NO,  NO,   0,COMM, DOT,PPLS,RSFT, FN0,             \
+                LALT,LGUI,           SPC,               RGUI,RALT),
+    /* Fn Layer*/
+    [L_FN] = \
+    KEYMAP(TRNS,  F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9, F10, F11, F12, INS, DEL,   \
+           CAPS, FN1, FN2, FN3,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS,  UP,TRNS,TRNS,        \
+           TRNS,VOLD,VOLU,MUTE,TRNS,TRNS,PAST,PSLS,HOME,PGUP,LEFT,RGHT,PENT,             \
+           TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PPLS,PMNS, END,PGDN,DOWN,TRNS,TRNS,             \
+                TRNS,TRNS,          TRNS,               TRNS,TRNS),
+};
+
+/* id for user defined functions */
+enum function_id {
+    USB_WIN,
+    BT_IOS,
+};
+
+/*
+ * Fn action definition
+ */
+#ifdef KEYMAP_SECTION_ENABLE
+const action_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = {
+#else
+const action_t fn_actions[] PROGMEM = {
+#endif
+    [0]  = ACTION_LAYER_MOMENTARY(L_FN),
+    [1]  = ACTION_FUNCTION(USB_WIN),  
+    [2]  = ACTION_FUNCTION(BT_IOS), 
+    [3]  = ACTION_DEFAULT_LAYER_SET(L_NP),
+    [4]  = ACTION_MODS_TAP_KEY(MOD_LGUI, KC_F13),
+    [5]  = ACTION_MODS_TAP_KEY(MOD_RGUI, KC_F14),
+    [6]  = ACTION_MODS_TAP_KEY(MOD_LGUI, KC_CAPS),
+    [7]  = ACTION_MODS_TAP_KEY(MOD_RGUI, KC_CAPS),
+};
+
+/*
+ * user defined action function
+ */
+void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
+{
+    switch (id) {
+        case USB_WIN:
+            rn42_force_usb(true);
+            default_layer_set(1UL<<L_WIN);
+            break;
+        case BT_IOS:
+            rn42_force_usb(false);
+            default_layer_set(1UL<<L_IOS);
+            break;
+    }
+}

keyboard/hhkb/rn42/rn42_task.c

@@ -132,7 +132,15 @@ void rn42_task(void)
     }
 }
 
-
+void rn42_force_usb(bool flag)
+{
+    if (flag) {
+        print("USB mode\n");
+    } else {
+        print("Auto mode\n");
+    }
+    force_usb = flag;
+}
 
 /******************************************************************************
  * Command
@@ -347,13 +355,7 @@ bool command_extra(uint8_t code)
             return true;
         case KC_U:
             if (config_mode) return false;
-            if (force_usb) {
-                print("Auto mode\n");
-                force_usb = false;
-            } else {
-                print("USB mode\n");
-                force_usb = true;
-            }
+            rn42_force_usb(!force_usb);
             return true;
         case KC_DELETE:
             /* RN-42 Command mode */

keyboard/hhkb/rn42/rn42_task.h

@@ -10,5 +10,6 @@ bool rn42_nkro_last;
 
 void rn42_task_init(void);
 void rn42_task(void);
+void rn42_force_usb(bool flag);
 
 #endif