New "battery benchmark" plugin by Alexander Spyridakis, modified a bit by me

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8451 a1c6a512-1295-4272-9138-f99709370657

apps/plugin.c

@@ -28,6 +28,7 @@
 #include "dir.h"
 #include "file.h"
 #include "kernel.h"
+#include "usb.h"
 #include "sprintf.h"
 #include "logf.h"
 #include "screens.h"
@@ -369,7 +370,16 @@ static const struct plugin_api rockbox_api = {
     profile_func_enter,
     profile_func_exit,
 #endif
-
+    battery_time,
+#ifndef SIMULATOR
+	ata_disk_is_active,
+	battery_voltage,
+#endif
+    queue_init,
+    queue_delete,
+    queue_post,
+    queue_wait_w_tmo,
+    usb_acknowledge,
 };
 
 int plugin_load(const char* plugin, void* parameter)

apps/plugin.h

@@ -37,6 +37,7 @@
 #include "dir.h"
 #include "kernel.h"
 #include "button.h"
+#include "usb.h"
 #include "font.h"
 #include "system.h"
 #include "lcd.h"
@@ -96,7 +97,7 @@
 #define PLUGIN_MAGIC 0x526F634B /* RocK */
 
 /* increase this every time the api struct changes */
-#define PLUGIN_API_VERSION 2
+#define PLUGIN_API_VERSION 3
 
 /* update this to latest version if a change to the api struct breaks
    backwards compatibility (and please take the opportunity to sort in any 
@@ -427,13 +428,23 @@ struct plugin_api {
 
     /* new stuff at the end, sort into place next time
        the API gets incompatible */     
+       
 #ifdef RB_PROFILE
     void (*profile_thread)(void);
     void (*profstop)(void);
     void (*profile_func_enter)(void *this_fn, void *call_site);
     void (*profile_func_exit)(void *this_fn, void *call_site);
 #endif
-
+    int (*battery_time)(void);
+#ifndef SIMULATOR
+    bool (*ata_disk_is_active)(void);
+    unsigned int (*battery_voltage)(void);
+#endif
+    void (*queue_init)(struct event_queue *q);
+    void (*queue_delete)(struct event_queue *q);
+    void (*queue_post)(struct event_queue *q, long id, void *data);
+    void (*queue_wait_w_tmo)(struct event_queue *q, struct event *ev, int ticks);
+    void (*usb_acknowledge)(long id);
 };
 
 /* plugin header */

apps/plugins/SOURCES

@@ -1,4 +1,5 @@
 /* plugins common to all models */
+battery_bench.c
 battery_test.c
 chessclock.c
 credits.c

firmware/export/powermgmt.h

@@ -144,6 +144,8 @@ void powermgmt_init(void);
 int battery_level(void);
 int battery_time(void); /* minutes */
 
+unsigned int battery_voltage(void); /* filtered batt. voltage in centivolts */
+
 /* Tells if the battery level is safe for disk writes */
 bool battery_level_safe(void);
 

firmware/powermgmt.c

@@ -218,6 +218,11 @@ static long last_event_tick;
 static void battery_status_update(void);
 static int runcurrent(void);
 
+unsigned int battery_voltage(void)
+{
+    return battery_centivolts;
+}
+
 void reset_poweroff_timer(void)
 {
     last_event_tick = current_tick;