cvs: apps/recorder radio.c,1.15,1.16 radio.h,1.3,1.4

Update of /cvsroot/rockbox/apps/recorder
In directory sc8-pr-cvs1:/tmp/cvs-serv28678/apps/recorder

Modified Files:
        radio.c radio.h 
Log Message:
Automatic detection of FM radio hardware for V2 recorders

Index: radio.c
===================================================================
RCS file: /cvsroot/rockbox/apps/recorder/radio.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -b -r1.15 -r1.16
--- radio.c     19 Dec 2003 00:38:47 -0000      1.15
+++ radio.c     19 Dec 2003 01:24:02 -0000      1.16
@@ -74,6 +74,18 @@
 
 }
 
+bool radio_hardware_present(void)
+{
+    int val;
+    
+    fmradio_set(2, 0x140885); /* 5kHz, 7.2MHz crystal, test mode 1 */
+    val = fmradio_read(0);
+    if(val == 0x140885)
+        return true;
+    else
+        return false;
+}
+
 void radio_set_frequency(int freq)
 {
     /* We add the standard Intermediate Frequency 10.7MHz before calculating

Index: radio.h
===================================================================
RCS file: /cvsroot/rockbox/apps/recorder/radio.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -b -r1.3 -r1.4
--- radio.h     9 May 2003 00:14:59 -0000       1.3
+++ radio.h     19 Dec 2003 01:24:02 -0000      1.4
@@ -22,6 +22,7 @@
 #ifdef HAVE_FMRADIO
 bool radio_screen(void);
 void radio_stop(void);
+bool radio_hardware_present(void);
 
 struct fmstation
 {