Update to allow the Apple Radio Remote to function on iPod Video 5G.

This was broken when the major update to iap was comitted.
ia-lingo7.c created and various iap related files modified.
On 4G, 6G and Nano 1/2Gen iPods the remote will function
even though the radio won't.
Tested on 4G Greyscale, 4G Color, 4G Photo, 4G Mini 1st Gen,
4G Mini 2Gen, Nano 1G, Nano 2G, Video 5G, Video 5.5G

Change-Id: Ia74e3d07d9ab5edc6da8eafa96801ede722be331

1 files changed, 32 insertions, 2 deletions

diff --git a/apps/iap/iap-lingo2.c b/apps/iap/iap-lingo2.c
index d4c2f18c2f..946e51222d 100644
--- a/apps/iap/iap-lingo2.c
+++ b/apps/iap/iap-lingo2.c
@@ -30,6 +30,10 @@
 #include "button.h"
 #include "audio.h"
 #include "settings.h"
+#include "tuner.h"
+#if CONFIG_TUNER
+#include "ipod_remote_tuner.h"
+#endif
 
 /*
  * This macro is meant to be used inside an IAP mode message handler.
@@ -57,6 +61,9 @@ static void cmd_ack(const unsigned char cmd, const unsigned char status)
 void iap_handlepkt_mode2(const unsigned int len, const unsigned char *buf)
 {
     static bool poweron_pressed = false;
+#if CONFIG_TUNER
+    static bool remote_mute = false;
+#endif
     unsigned int cmd = buf[1];
 
     /* We expect at least three bytes in the buffer, one for the
@@ -95,7 +102,21 @@ void iap_handlepkt_mode2(const unsigned int len, const unsigned char *buf)
             if(buf[2] != 0)
             {
                 if(buf[2] & 1)
+                {
                     REMOTE_BUTTON(BUTTON_RC_PLAY);
+#if CONFIG_TUNER
+                    if (radio_present == 1) {
+                        if (remote_mute == 0) {
+                            /* Not Muted so  radio on*/
+                            tuner_set(RADIO_MUTE,0);
+                        } else {
+                            /* Muted so  radio off*/
+                            tuner_set(RADIO_MUTE,1);
+                        }
+                        remote_mute = !remote_mute;
+                    }
+#endif
+                }
                 if(buf[2] & 2)
                     REMOTE_BUTTON(BUTTON_RC_VOL_UP);
                 if(buf[2] & 4)
@@ -111,11 +132,21 @@ void iap_handlepkt_mode2(const unsigned int len, const unsigned char *buf)
                 {
                     if (audio_status() != AUDIO_STATUS_PLAY)
                         REMOTE_BUTTON(BUTTON_RC_PLAY);
+#if CONFIG_TUNER
+                    if (radio_present == 1) {
+                        tuner_set(RADIO_MUTE,0);
+                    }
+#endif
                 }
                 if(buf[3] & 2) /* pause */
                 {
                     if (audio_status() == AUDIO_STATUS_PLAY)
                         REMOTE_BUTTON(BUTTON_RC_PLAY);
+#if CONFIG_TUNER
+                    if (radio_present == 1) {
+                        tuner_set(RADIO_MUTE,1);
+                    }
+#endif
                 }
                 if(buf[3] & 128) /* Shuffle */
                 {
@@ -295,9 +326,8 @@ void iap_handlepkt_mode2(const unsigned int len, const unsigned char *buf)
         {
 #ifdef LOGF_ENABLE
             logf("iap: Unsupported Mode02 Command");
-#else
-            cmd_ack(cmd, IAP_ACK_BAD_PARAM);
 #endif
+            cmd_ack(cmd, IAP_ACK_BAD_PARAM);
             break;
         }
     }