Clean host.h interface.

common/command.c

@@ -78,8 +78,6 @@ static uint8_t command_common(void)
             help();
             break;
         case KC_B:
-            host_clear_keyboard_report();
-            host_send_keyboard_report();
             print("jump to bootloader... ");
             _delay_ms(1000);
             bootloader_jump(); // not return
@@ -157,9 +155,6 @@ static uint8_t command_common(void)
             break;
 #ifdef NKRO_ENABLE
         case KC_N:
-            // send empty report before change
-            host_clear_keyboard_report();
-            host_send_keyboard_report();
             keyboard_nkro = !keyboard_nkro;
             if (keyboard_nkro)
                 print("NKRO: enabled\n");
@@ -169,8 +164,6 @@ static uint8_t command_common(void)
 #endif
 #ifdef EXTRAKEY_ENABLE
         case KC_ESC:
-            host_clear_keyboard_report();
-            host_send_keyboard_report();
 #ifdef HOST_PJRC
             if (suspend && remote_wakeup) {
                 usb_remote_wakeup();

common/host.c

@@ -1,5 +1,5 @@
 /*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
+Copyright 2011,2012 Jun Wako <wakojun@gmail.com>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -28,10 +28,7 @@ bool keyboard_nkro = false;
 #endif
 
 static host_driver_t *driver;
-static report_keyboard_t report0;
+report_keyboard_t *keyboard_report = &(report_keyboard_t){};
-static report_keyboard_t report1;
-report_keyboard_t *keyboard_report = &report0;
-report_keyboard_t *keyboard_report_prev = &report1;
 
 
 static inline void add_key_byte(uint8_t code);
@@ -56,27 +53,6 @@ uint8_t host_keyboard_leds(void)
     return (*driver->keyboard_leds)();
 }
 
-/* new interface */
-void host_register_key(uint8_t key)
-{
-    host_add_key(key);
-    host_send_keyboard_report();
-}
-
-void host_unregister_key(uint8_t key)
-{
-    host_del_key(key);
-    host_send_keyboard_report();
-}
-
-void host_clear_all_keys_but_mods(void)
-{
-    for (int8_t i = 0; i < REPORT_KEYS; i++) {
-        keyboard_report->keys[i] = 0;
-    }
-    host_send_keyboard_report();
-}
-
 /* keyboard report operations */
 void host_add_key(uint8_t key)
 {
@@ -100,6 +76,13 @@ void host_del_key(uint8_t key)
     del_key_byte(key);
 }
 
+void host_clear_keys(void)
+{
+    for (int8_t i = 0; i < REPORT_KEYS; i++) {
+        keyboard_report->keys[i] = 0;
+    }
+}
+
 void host_add_mod_bit(uint8_t mod)
 {
     keyboard_report->mods |= mod;
@@ -115,40 +98,9 @@ void host_set_mods(uint8_t mods)
     keyboard_report->mods = mods;
 }
 
-void host_add_code(uint8_t code)
+void host_clear_mods(void)
-{
-    if (IS_MOD(code)) {
-        host_add_mod_bit(MOD_BIT(code));
-    } else {
-        host_add_key(code);
-    }
-}
-
-void host_del_code(uint8_t code)
-{
-    if (IS_MOD(code)) {
-        host_del_mod_bit(MOD_BIT(code));
-    } else {
-        host_del_key(code);
-    }
-}
-
-void host_swap_keyboard_report(void)
-{
-    uint8_t sreg = SREG;
-    cli();
-    report_keyboard_t *tmp = keyboard_report_prev;
-    keyboard_report_prev = keyboard_report;
-    keyboard_report = tmp;
-    SREG = sreg;
-}
-
-void host_clear_keyboard_report(void)
 {
     keyboard_report->mods = 0;
-    for (int8_t i = 0; i < REPORT_KEYS; i++) {
-        keyboard_report->keys[i] = 0;
-    }
 }
 
 uint8_t host_has_anykey(void)
@@ -174,7 +126,6 @@ uint8_t host_get_first_key(void)
     return keyboard_report->keys[0];
 }
 
-
 void host_send_keyboard_report(void)
 {
     if (!driver) return;
@@ -189,6 +140,14 @@ void host_send_keyboard_report(void)
     }
 }
 
+
+/* send report */
+void host_keyboard_send(report_keyboard_t *report)
+{
+    if (!driver) return;
+    (*driver->send_keyboard)(report);
+}
+
 void host_mouse_send(report_mouse_t *report)
 {
     if (!driver) return;
@@ -218,17 +177,13 @@ void host_consumer_send(uint16_t data)
 
 static inline void add_key_byte(uint8_t code)
 {
-    // TODO: fix ugly code
     int8_t i = 0;
     int8_t empty = -1;
     for (; i < REPORT_KEYS; i++) {
-        if (keyboard_report_prev->keys[i] == code) {
+        if (keyboard_report->keys[i] == code) {
-            keyboard_report->keys[i] = code;
             break;
         }
-        if (empty == -1 &&
+        if (empty == -1 && keyboard_report->keys[i] == 0) {
-                keyboard_report_prev->keys[i] == 0 &&
-                keyboard_report->keys[i] == 0) {
             empty = i;
         }
     }

common/host.h

@@ -35,30 +35,31 @@ extern report_keyboard_t *keyboard_report;
 extern report_keyboard_t *keyboard_report_prev;
 
 
+/* host driver */
 void host_set_driver(host_driver_t *driver);
 host_driver_t *host_get_driver(void);
+
 uint8_t host_keyboard_leds(void);
 
-/* new interface */
-void host_register_key(uint8_t key);
-void host_unregister_key(uint8_t key);
-void host_clear_all_keys_but_mods(void);
 
 /* keyboard report operations */
+/* key */
 void host_add_key(uint8_t key);
 void host_del_key(uint8_t key);
+void host_clear_keys(void);
+/* modifier */
 void host_add_mod_bit(uint8_t mod);
 void host_del_mod_bit(uint8_t mod);
 void host_set_mods(uint8_t mods);
-void host_add_code(uint8_t code);
+void host_clear_mods(void);
-void host_del_code(uint8_t code);
+/* query */
-void host_swap_keyboard_report(void);
-void host_clear_keyboard_report(void);
 uint8_t host_has_anykey(void);
 uint8_t host_get_first_key(void);
-
+/* send report */
-
 void host_send_keyboard_report(void);
+
+
+/* send report: mouse, system contorl and consumer page */ 
 void host_mouse_send(report_mouse_t *report);
 void host_system_send(uint16_t data);
 void host_consumer_send(uint16_t data);

common/keyboard.c

@@ -81,17 +81,37 @@ static inline keykind_t get_keykind(uint8_t code, bool pressed)
     return  NONE;
 }
 
+static void clear_keyboard(void)
+{
+    host_clear_keys();
+    host_clear_mods();
+    host_send_keyboard_report();
+
+    host_system_send(0);
+    host_consumer_send(0);
+
+    mousekey_clear();
+    mousekey_send();
+}
+
+static void clear_keyboard_but_mods(void)
+{
+    host_clear_keys();
+    host_send_keyboard_report();
+
+    host_system_send(0);
+    host_consumer_send(0);
+
+    mousekey_clear();
+    mousekey_send();
+}
+
 static void layer_switch_on(uint8_t code)
 {
     if (!IS_FN(code)) return;
     fn_state_bits |= FN_BIT(code);
     if (current_layer != keymap_fn_layer(FN_INDEX(code))) {
-        // clear all key execpt Mod key
+        clear_keyboard_but_mods();
-        host_clear_all_keys_but_mods();
-        host_system_send(0);
-        host_consumer_send(0);
-        mousekey_clear();
-        mousekey_send();
 
         debug("Layer Switch(on): "); debug_hex(current_layer);
         current_layer = keymap_fn_layer(FN_INDEX(code));
@@ -104,12 +124,7 @@ static void layer_switch_off(uint8_t code)
     if (!IS_FN(code)) return;
     fn_state_bits &= ~FN_BIT(code);
     if (current_layer != keymap_fn_layer(biton(fn_state_bits))) {
-        // clear all key execpt Mod key
+        clear_keyboard_but_mods();
-        host_clear_all_keys_but_mods();
-        host_system_send(0);
-        host_consumer_send(0);
-        mousekey_clear();
-        mousekey_send();
 
         debug("Layer Switch(off): "); debug_hex(current_layer);
         current_layer = keymap_fn_layer(biton(fn_state_bits));
@@ -117,11 +132,6 @@ static void layer_switch_off(uint8_t code)
     }
 }
 
-static inline uint8_t get_keycode(key_t key)
-{
-    return keymap_get_keycode(current_layer, key.row, key.col);
-}
-
 // whether any key except modifier is down or not
 static inline bool is_anykey_down(void)
 {
@@ -129,7 +139,7 @@ static inline bool is_anykey_down(void)
         matrix_row_t matrix_row = matrix_get_row(r);
         for (int c = 0; c < MATRIX_COLS; c++) {
             if (matrix_row && (1<<c)) {
-                if (IS_KEY(get_keycode((key_t){ .row = r, .col = c }))) {
+                if (IS_KEY(keymap_get_keycode(current_layer, r, c))) {
                     return true;
                 }
             }
@@ -140,7 +150,6 @@ static inline bool is_anykey_down(void)
 
 static void register_code(uint8_t code)
 {
-debug("register_code\n");
     if IS_KEY(code) {
         host_add_key(code);
         host_send_keyboard_report();
@@ -154,7 +163,6 @@ debug("register_code\n");
         mousekey_send();
     }
     else if IS_CONSUMER(code) {
-debug("consumer\n");
         uint16_t usage = 0;
         switch (code) {
             case KC_AUDIO_MUTE:
@@ -212,7 +220,6 @@ debug("consumer\n");
                 usage = AC_BOOKMARKS;
                 break;
         }
-debug("usage: "); phex16(usage); debug("\n");
         host_consumer_send(usage);
     }
     else if IS_SYSTEM(code) {
@@ -293,9 +300,9 @@ static void unregister_code(uint8_t code)
  *      Sk: store key
  *      Sf: store Fn
  *      Ps: play stored key(Interpret stored key and transit state)
- *      L+: Switch to new layer(*retain* Modifiers only)
+ *      L+: Switch to new layer(*unregister* all keys but modifiers)
- *      L-: Switch back to last layer(*clear* stored key/Fn, *unregister* all Modifier/key)
+ *      L-: Switch back to last layer(*unregister* all keys but modifiers)
- *      Ld: Switch back to default layer(*clear* stored key/Fn, *unregister* all Modifier/key)
+ *      Ld: Switch back to default layer(*unregister* all keys but modifiers)
  */
 #define NEXT(state)     do { \
     debug("NEXT: "); print_P(state_str(kbdstate)); \
@@ -305,13 +312,7 @@ static void unregister_code(uint8_t code)
 
 static inline void process_key(keyevent_t event)
 {
-    /* TODO: ring buffer
+    uint8_t code = keymap_get_keycode(current_layer, event.key.row, event.key.col);
-    static keyrecord_t waiting_keys[5];
-    static uint8_t waiting_keys_head = 0;
-    static uint8_t waiting_keys_tail = 0;
-    */
-
-    uint8_t code = get_keycode(event.key);
     keykind_t kind = get_keykind(code, event.pressed);
 
     uint8_t tmp_mods;
@@ -502,8 +503,6 @@ static inline void process_key(keyevent_t event)
             }
             break;
     }
-
-    // TODO: FAIL SAFE: unregister all keys when no key down
 }
 
 void keyboard_init(void)
@@ -526,11 +525,11 @@ void keyboard_task(void)
     matrix_scan();
     if (command_proc()) {
         debug("COMMAND\n");
-        // TODO: clear all keys
+        // TODO: COMMAND state?
-        host_clear_keyboard_report();
+        clear_keyboard();
-        host_send_keyboard_report();
         return;
     }
+
     for (int r = 0; r < MATRIX_ROWS; r++) {
         matrix_row = matrix_get_row(r);
         matrix_change = matrix_row ^ matrix_prev[r];
@@ -552,7 +551,6 @@ void keyboard_task(void)
         }
     }
     MATRIX_LOOP_END:
-    // TODO: FAIL SAFE: clear all key if no key down
 
     // layer switch when delay term elapses
     if (kbdstate == DELAYING || kbdstate == WAITING) {
@@ -575,6 +573,18 @@ void keyboard_task(void)
     // mousekey repeat & acceleration
     mousekey_task();
 
+    // FAIL SAFE: clear all key if no key down
+    if (matrix_change) {
+        matrix_row_t is_matrix_on = 0;
+        for (int r = 0; r < MATRIX_ROWS; r++) {
+            is_matrix_on |= matrix_get_row(r);
+        }
+        if (!is_matrix_on) {
+            debug("FAIL SAFE: clear all keys.\n");
+            clear_keyboard();
+        }
+    }
+    
     return;
 }
 

protocol/vusb/vusb.c

@@ -164,8 +164,8 @@ usbRequest_t    *rq = (void *)data;
         if(rq->bRequest == USBRQ_HID_GET_REPORT){
             debug("GET_REPORT:");
             /* we only have one report type, so don't look at wValue */
-            usbMsgPtr = (void *)keyboard_report_prev;
+            usbMsgPtr = (void *)keyboard_report;
-            return sizeof(*keyboard_report_prev);
+            return sizeof(*keyboard_report);
         }else if(rq->bRequest == USBRQ_HID_GET_IDLE){
             debug("GET_IDLE: ");
             //debug_hex(vusb_idle_rate);