c200v1/e200v1: Add battery charging. This should be usable on v2 players but those should be evaluated for current, endpoint voltage and whether or not accurate battery readings may always be obtained (which determines algorithm setup and behavior).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19748 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 5 insertions, 2 deletions

diff --git a/firmware/export/powermgmt.h b/firmware/export/powermgmt.h
index 5be3a39c1d..39e2e6eab9 100644
--- a/firmware/export/powermgmt.h
+++ b/firmware/export/powermgmt.h
@@ -27,7 +27,7 @@
 
 enum charge_state_type
 {
-    /* sorted by increasing charging current */
+    /* sorted by increasing charging current (do not change!) */
 #if CONFIG_CHARGING >= CHARGING_MONITOR
     CHARGE_STATE_DISABLED = -2, /* Disable charger use (safety measure) */
     CHARGE_STATE_ERROR = -1,    /* Some error occurred that should not allow
@@ -143,13 +143,16 @@ unsigned int battery_voltage(void); /* filtered batt. voltage in millivolts */
 
 #ifdef HAVE_BATTERY_SWITCH
 unsigned int input_millivolts(void); /* voltage that device is running from */
+#endif /* HAVE_BATTERY_SWITCH */
 
+#if defined(HAVE_BATTERY_SWITCH) || defined(HAVE_RESET_BATTERY_FILTER)
 /* Set the filtered battery voltage (to adjust it before beginning a charge
  * cycle for instance where old, loaded readings will likely be invalid).
  * Also readjust when battery switch is opened or closed.
  */
 void reset_battery_filter(int millivolts);
-#endif /* HAVE_BATTERY_SWITCH */
+#endif /* HAVE_BATTERY_SWITCH || HAVE_RESET_BATTERY_FILTER */
+
 
 /* read unfiltered battery info */
 void battery_read_info(int *voltage, int *level);