[VM][FM77AV][KEYBOARD] Add hidden buzzer sequence.

diff --git a/source/src/vm/fm7/fm7_keyboard.h b/source/src/vm/fm7/fm7_keyboard.h
index d0e6da3..26aaef9 100644 (file)
--- a/source/src/vm/fm7/fm7_keyboard.h
+++ b/source/src/vm/fm7/fm7_keyboard.h
@@ -85,6 +85,7 @@ class KEYBOARD : public DEVICE {
 
        DEVICE *beep;
        bool did_hidden_message_av_1;
+       int beep_phase;
 #endif
        FIFO *key_fifo;
        int event_int;

diff --git a/source/src/vm/fm7/keyboard.cpp b/source/src/vm/fm7/keyboard.cpp
index 88bc7d6..469f4f4 100644 (file)
--- a/source/src/vm/fm7/keyboard.cpp
+++ b/source/src/vm/fm7/keyboard.cpp
@@ -293,6 +293,27 @@ void KEYBOARD::key_up_main(uint16_t bak_scancode)
                //scancode = 0;
                if((keymode == KEYMODE_SCAN) && (bak_scancode != 0)) { // Notify even key-up, when using SCAN mode.
                        uint32_t code = (bak_scancode & 0x7f) | 0x80;
+                       if(this->isModifier(bak_scancode)) {
+                               set_modifiers(bak_scancode, false);
+                               if(break_pressed != stat_break) { // Break key UP.
+                                       this->write_signals(&break_line, 0x00);
+                               }
+                       }
+                       if(bak_scancode != 0x5c) {
+                               if(beep_phase == 1) {
+                                       break_pressed = false;
+                                       beep_phase++;
+                                       this->write_signals(&break_line, 0x00000000);
+                               } else if(beep_phase == 2) {
+                                       beep_phase = 0;
+                                       key_fifo->write(code);
+                                       code = 0xff;
+                                       //key_fifo->write(0xff);
+                                       register_event(this,
+                                                                  ID_KEYBOARD_HIDDEN_BEEP_ON,
+                                                                  100.0, false, NULL); // 100.0 us is dummy.
+                               }
+                       }
                        key_fifo->write(code);
                        scancode = bak_scancode;
                }
@@ -305,8 +326,6 @@ void KEYBOARD::key_up(uint32_t vk)
        key_up_main(bak_scancode);
 }
 
-
-
 void KEYBOARD::key_down(uint32_t vk)
 {
        if(older_vk == vk) return;
@@ -341,6 +360,26 @@ void KEYBOARD::key_down_main(bool repeat_auto_key)
        if(scancode == 0) return;
        if(keymode == KEYMODE_SCAN) {
                code = scancode & 0x7f;
+               if(this->isModifier(scancode)) {  // modifiers
+                       set_modifiers(scancode, true);
+                       if(break_pressed != stat_break) { // Break key Down.
+                               this->write_signals(&break_line, 0xff);
+                       }
+               }
+#if defined(_FM77AV_VARIANTS)
+               if(break_pressed) {
+                       if(beep_phase == 0) {
+                               beep_phase++;
+                       } else if(beep_phase == 1) {
+                               if(code != 0x5c) {
+                                       break_pressed = false;
+                                       beep_phase++;
+                                       this->write_signals(&break_line, 0x00000000);
+                               }
+                       }
+               }
+#endif
+
                if(code != 0) {
                        key_fifo->write(code);
                        // NOTE: With scan key code mode, auto repeat seems to be not effectable.
@@ -448,13 +487,13 @@ void KEYBOARD::event_callback(int event_id, int err)
                beep->write_signal(SIG_BEEP_ON, 1, 1);
                register_event(this,
                       ID_KEYBOARD_HIDDEN_BEEP_OFF,
-                      20.0 * 1000.0, false, NULL);
+                      25.0 * 1000.0, false, NULL);
        } else  if(event_id == ID_KEYBOARD_HIDDEN_BEEP_ON) {
                beep->write_signal(SIG_BEEP_MUTE, 0, 1);
                beep->write_signal(SIG_BEEP_ON, 1, 1);
                register_event(this,
                       ID_KEYBOARD_HIDDEN_BEEP_OFF,
-                      20.0 * 1000.0, false, NULL);
+                      25.0 * 1000.0, false, NULL);
 
        } else  if(event_id == ID_KEYBOARD_HIDDEN_BEEP_OFF) {
                beep->write_signal(SIG_BEEP_MUTE, 0, 1);
@@ -566,6 +605,7 @@ void KEYBOARD::reset(void)
 #if defined(_FM77AV_VARIANTS)  
        adjust_rtc();
        did_hidden_message_av_1 = false;
+       beep_phase = 0;
 #endif
        
        if(event_int >= 0) cancel_event(this, event_int);
@@ -618,6 +658,7 @@ void KEYBOARD::set_mode(void)
                keymode = mode;
                //printf("Keymode : %d\n", keymode);
                //reset_unchange_mode();
+               beep_phase = 0;
                if(scancode != 0) key_down_main(true); 
        }
        cmd_fifo->clear();