mr500: move remote button reading code to buttom-mr500.c

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31609 a1c6a512-1295-4272-9138-f99709370657

firmware/target/arm/tms320dm320/mrobe-500/button-mr500.c

@@ -108,6 +108,52 @@ inline bool button_hold(void)
     return hold_button;
 }
 
+#ifdef HAVE_REMOTE_LCD
+static bool remote_hold_button;
+static int remote_read_buttons(void)
+{
+    static char read_buffer[5];
+    int read_button = BUTTON_NONE;
+    
+    static int oldbutton=BUTTON_NONE;
+    
+    /* Handle remote buttons */
+    if(uart1_gets_queue(read_buffer, 5)>=0)
+    {
+        int button_location;
+        
+        for(button_location=0;button_location<4;button_location++)
+        {
+            if((read_buffer[button_location]&0xF0)==0xF0 
+                && (read_buffer[button_location+1]&0xF0)!=0xF0)
+                break;
+        }
+        
+        if(button_location==4)
+            button_location=0;
+        
+        button_location++;
+            
+        read_button |= read_buffer[button_location];
+        
+        /* Find the hold status location */
+        if(button_location==4)
+            button_location=0;
+        else
+            button_location++;
+            
+        remote_hold_button=((read_buffer[button_location]&0x80)?true:false);
+        
+        uart1_clear_queue();
+        oldbutton=read_button;
+    }
+    else
+        read_button=oldbutton;
+        
+    return read_button;
+}
+#endif
+
 /* Since this is a touchscreen, the expectation in higher levels is that the
  *  previous touch location is maintained when a release occurs.  This is
  *  intended to mimic a mouse or other similar pointing device.
@@ -137,8 +183,8 @@ int button_read_device(int *data)
 
 #if defined(HAVE_REMOTE_LCD)
     /* Read data from the remote */
-    button_read |= remote_read_device();
+    button_read |= remote_read_buttons();
-    hold_button=remote_button_hold();
+    hold_button=remote_hold_button;
 #endif
     
     /* Take care of hold notifications */

firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c

@@ -45,8 +45,6 @@ static enum remote_draw_states
     DRAW_PAUSE,
 } remote_state_draw = DRAW_TOP, remote_state_draw_next;
 
-static bool remote_hold_button=false;
-
 bool remote_initialized=true;
 
 static unsigned char remote_contrast=DEFAULT_REMOTE_CONTRAST_SETTING;
@@ -292,54 +290,6 @@ void lcd_remote_update_rect(int x, int y, int width, int height)
     remote_state_control=REMOTE_CONTROL_DRAW;
 }
 
-bool remote_button_hold(void)
-{
-    return remote_hold_button;
-}
-
-int remote_read_device(void)
-{
-    static char read_buffer[5];
-    int read_button = BUTTON_NONE;
-    
-    static int oldbutton=BUTTON_NONE;
-    
-    /* Handle remote buttons */
-    if(uart1_gets_queue(read_buffer, 5)>=0)
-    {
-        int button_location;
-        
-        for(button_location=0;button_location<4;button_location++)
-        {
-            if((read_buffer[button_location]&0xF0)==0xF0 
-                && (read_buffer[button_location+1]&0xF0)!=0xF0)
-                break;
-        }
-        
-        if(button_location==4)
-            button_location=0;
-        
-        button_location++;
-            
-        read_button |= read_buffer[button_location];
-        
-        /* Find the hold status location */
-        if(button_location==4)
-            button_location=0;
-        else
-            button_location++;
-            
-        remote_hold_button=((read_buffer[button_location]&0x80)?true:false);
-        
-        uart1_clear_queue();
-        oldbutton=read_button;
-    }
-    else
-        read_button=oldbutton;
-        
-    return read_button;
-}
-
 void _remote_backlight_on(void)
 {
     remote_power|=0x40;

firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-target.h

@@ -22,10 +22,6 @@
 #define LCD_REMOTE_TARGET_H
 
 void lcd_remote_powersave(bool on);
-
 void lcd_remote_sleep(void);
 
-int remote_read_device(void);
-bool remote_button_hold(void);
-
 #endif