Added FM radio simulation, with a good station at 99.4MHz

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4823 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 80 insertions, 5 deletions

diff --git a/uisimulator/common/fmradio.c b/uisimulator/common/fmradio.c
new file mode 100644
index 0000000000..280a963f5a
--- /dev/null
+++ b/uisimulator/common/fmradio.c
@@ -0,0 +1,58 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "debug.h"
+
+#ifdef HAVE_FMRADIO
+
+static int fmstatus = 0;
+
+static int fmradio_reg[3];
+
+int fmradio_read(int addr)
+{
+    if(addr == 0)
+        return fmradio_reg[2]; /* To please the hardware detection */
+    else
+    {
+        if(addr == 3)
+        {
+            /* Fake a good radio station at 99.4MHz */
+            if(((fmradio_reg[1] >> 3) & 0xffff) == 11010)
+                return 0x100000 | 85600;
+        }
+    }
+    return 0;
+}
+
+void fmradio_set(int addr, int data)
+{
+    fmradio_reg[addr] = data;
+}
+
+void fmradio_set_status(int status)
+{
+    fmstatus = status;
+}
+
+int fmradio_get_status(void)
+{
+    return fmstatus;
+}
+
+#endif
diff --git a/uisimulator/win32/Makefile b/uisimulator/win32/Makefile
index 59949b951c..f9c363e17b 100644
--- a/uisimulator/win32/Makefile
+++ b/uisimulator/win32/Makefile
@@ -27,6 +27,8 @@ ifeq ($(DISPLAY),-DHAVE_LCD_BITMAP)
      MACHINEDIR = $(RECDIR)
      # not very nice to set RTC like this, but...
      RTC += -DHAVE_RTC
+     # not very nice to set RADIO like this, but...
+     RADIO += -DHAVE_FMRADIO
 else
      MACHINEDIR = $(PLAYDIR)
 endif
@@ -53,7 +55,8 @@ LANGUAGE = english
 TARGET = $(OBJDIR)/uisw32.exe
 
 DEFINES = -DHAVE_CONFIG_H -DGETTIMEOFDAY_TWO_ARGS -DSIMULATOR \
-$(KEYPAD) $(DISPLAY) -DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES) $(RTC)
+$(KEYPAD) $(DISPLAY) -DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES) \
+$(RTC) $(RADIO)
 
 LDFLAGS =  -lgdi32 -luser32
 
@@ -110,12 +113,12 @@ APPS = main.c tree.c menu.c credits.c main_menu.c icons.c language.c \
 MENUS = settings_menu.c sound_menu.c playlist_menu.c
 
 ifeq ($(DISPLAY),-DHAVE_LCD_BITMAP)
-   APPS += bmp.c widgets.c
+   APPS += bmp.c widgets.c radio.c
 endif
 
 SRCS = button.c lcd-win32.c panic-win32.c thread-win32.c \
         debug-win32.c kernel.c string-win32.c uisw32.c stubs.c \
-        $(APPS) $(MENUS) $(FIRMSRCS) $(COMMONSRCS) sim_icons.c
+        $(APPS) $(MENUS) $(FIRMSRCS) $(COMMONSRCS) sim_icons.c fmradio.c
 
 OBJS := $(OBJDIR)/lang.o $(SRCS:%.c=$(OBJDIR)/%.o) $(OBJDIR)/uisw32-res.o
 
@@ -315,9 +318,15 @@ $(OBJDIR)/io.o: $(SIMCOMMON)/io.c
 $(OBJDIR)/lcd-playersim.o: $(SIMCOMMON)/lcd-playersim.c
         $(CC) $(CFLAGS) -c $< -o $@
 
+$(OBJDIR)/fmradio.o: $(SIMCOMMON)/fmradio.c
+        $(CC) $(CFLAGS) -c $< -o $@
+
 $(OBJDIR)/lcd-player.o: $(DRIVERS)/lcd-player.c
         $(CC) $(CFLAGS) -c $< -o $@
 
+$(OBJDIR)/radio.o: $(RECDIR)/radio.c
+        $(CC) $(APPCFLAGS) -c $< -o $@
+
 # these ones are simulator-specific
 
 $(OBJDIR)/%.o: %.c
diff --git a/uisimulator/x11/Makefile b/uisimulator/x11/Makefile
index 38983eac47..6283989776 100644
--- a/uisimulator/x11/Makefile
+++ b/uisimulator/x11/Makefile
@@ -26,6 +26,8 @@ ifeq ($(DISPLAY),-DHAVE_LCD_BITMAP)
         MACHINEDIR = $(RECDIR)
         # not very nice to set RTC like this, but...
         RTC += -DHAVE_RTC
+        # not very nice to set RADIO like this, but...
+        RADIO += -DHAVE_FMRADIO
 else
         MACHINEDIR = $(PLAYDIR)
 endif
@@ -110,12 +112,12 @@ APPS = main.c tree.c menu.c credits.c main_menu.c language.c\
 MENUS = settings_menu.c sound_menu.c playlist_menu.c
 
 ifeq ($(DISPLAY),-DHAVE_LCD_BITMAP)
-   APPS += bmp.c widgets.c
+   APPS += bmp.c widgets.c radio.c
 endif
 
 SRCS = screenhack.c uibasic.c resources.c visual.c lcd-x11.c stubs.c \
        button-x11.c thread.c sim_icons.c $(APPS) $(MENUS) $(FIRMSRCS) \
-       $(COMMONSRCS) lcd-common.c
+       $(COMMONSRCS) lcd-common.c fmradio.c
 
 ROCKSRC := $(wildcard $(APPDIR)/plugins/*.c)
 ROCKS := $(ROCKSRC:$(APPDIR)/plugins/%.c=$(OBJDIR)/%.rock)
@@ -307,12 +309,18 @@ $(OBJDIR)/lcd-player-charset.o: $(DRIVERS)/lcd-player-charset.c
 $(OBJDIR)/lcd-playersim.o: $(SIMCOMMON)/lcd-playersim.c
         $(CC) $(CFLAGS) -c $< -o $@
 
+$(OBJDIR)/fmradio.o: $(SIMCOMMON)/fmradio.c
+        $(CC) $(CFLAGS) -c $< -o $@
+
 $(OBJDIR)/font-player.o: $(SIMCOMMON)/font-player.c
         $(CC) $(CFLAGS) -c $< -o $@
 
 $(OBJDIR)/lcd-player.o: $(DRIVERS)/lcd-player.c
         $(CC) $(CFLAGS) -c $< -o $@
 
+$(OBJDIR)/radio.o: $(RECDIR)/radio.c
+        $(CC) $(APPCFLAGS) -c $< -o $@
+
 # these ones are simulator-specific
 
 $(OBJDIR)/%.o: %.c