Commit 71e0080e authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
Browse files

DTV: poll signal strength and noise ratio every so often

parent e84ae528
...@@ -26,6 +26,7 @@ ...@@ -26,6 +26,7 @@
#include <vlc_common.h> #include <vlc_common.h>
#include <vlc_access.h> #include <vlc_access.h>
#include <vlc_input.h>
#include <vlc_plugin.h> #include <vlc_plugin.h>
#include <vlc_dialog.h> #include <vlc_dialog.h>
#include <search.h> #include <search.h>
...@@ -394,6 +395,7 @@ vlc_module_end () ...@@ -394,6 +395,7 @@ vlc_module_end ()
struct access_sys_t struct access_sys_t
{ {
dvb_device_t *dev; dvb_device_t *dev;
uint8_t signal_poll;
}; };
typedef struct delsys typedef struct delsys
...@@ -429,6 +431,7 @@ static int Open (vlc_object_t *obj) ...@@ -429,6 +431,7 @@ static int Open (vlc_object_t *obj)
} }
sys->dev = dev; sys->dev = dev;
sys->signal_poll = 0;
access->p_sys = sys; access->p_sys = sys;
uint64_t freq = var_InheritFrequency (obj); uint64_t freq = var_InheritFrequency (obj);
...@@ -490,6 +493,12 @@ static block_t *Read (access_t *access) ...@@ -490,6 +493,12 @@ static block_t *Read (access_t *access)
} }
block->i_buffer = val; block->i_buffer = val;
/* Fetch the signal levels every so often. Some devices do not like this
* to be requested too frequently, e.g. due to low bandwidth I²C bus. */
if ((sys->signal_poll++) == 0)
access->info.i_update |= INPUT_UPDATE_SIGNAL;
return block; return block;
} }
......
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