1 files changed, 54 insertions, 3 deletions

diff --git a/firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c
index 0a41b2241f..3ff5d9c2fd 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c
+++ b/firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c
@@ -26,6 +26,7 @@
 #include "adc.h"
 #include "scroll_engine.h"
 #include "uart-target.h"
+#include "button.h"
 
 static enum remote_control_states
 {
@@ -44,11 +45,13 @@ 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;
 
-unsigned char remote_contrast=DEFAULT_REMOTE_CONTRAST_SETTING;
-unsigned char remote_power=0x00;
-unsigned char remote_mask=0x00;
+static unsigned char remote_contrast=DEFAULT_REMOTE_CONTRAST_SETTING;
+static unsigned char remote_power=0x00;
+static unsigned char remote_mask=0x00;
 
 /*** hardware configuration ***/
 
@@ -274,6 +277,54 @@ 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)
+{
+    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;