Added methods SuspendVideoOutput() and ResumeVideoOutput() to CRBP cl…

…ass, which can be used to power down the Raspberry PI's video interface, and restore it at a later point.
popcornmix · Mar 26, 2016 · 3bd25ec · 3bd25ec
1 parent 35513ba
commit 3bd25ec
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diff --git a/xbmc/linux/RBP.cpp b/xbmc/linux/RBP.cpp
@@ -256,6 +256,20 @@ void CRBP::Deinitialize()
   vcsm_exit();
 }
 
+void CRBP::SuspendVideoOutput()
+{
+  CLog::Log(LOGDEBUG, "Raspberry PI suspending video output\n");
+  char response[80];
+  m_DllBcmHost->vc_gencmd(response, sizeof response, "display_power 0");
+}
+
+void CRBP::ResumeVideoOutput()
+{
+  char response[80];
+  m_DllBcmHost->vc_gencmd(response, sizeof response, "display_power 1");
+  CLog::Log(LOGDEBUG, "Raspberry PI resuming video output\n");
+}
+
 static int mbox_property(int file_desc, void *buf)
 {
    int ret_val = ioctl(file_desc, IOCTL_MBOX_PROPERTY, buf);

diff --git a/xbmc/linux/RBP.h b/xbmc/linux/RBP.h
@@ -80,6 +80,9 @@ class CRBP
   void WaitVsync();
   int GetMBox() { return m_mb; }
 
+  void SuspendVideoOutput();
+  void ResumeVideoOutput();
+
 private:
   DllBcmHost *m_DllBcmHost;
   bool       m_initialized;