[Qemu-devel] [PATCH v1 15/15] android-console: Add power capacity command

[Greg Bellows]

Add the Android emulator console "power capacity" command along associated help
messages.  The "capacity" command allows the battery capacity of the device to
be manipulated.

Signed-off-by: Greg Bellows <address@hidden>
---
 android-commands.h |  7 +++++++
 android-console.c  | 26 ++++++++++++++++++++++++++
 android-console.h  |  1 +
 3 files changed, 34 insertions(+)

diff --git a/android-commands.h b/android-commands.h
index bb3f783..62b181b 100644
--- a/android-commands.h
+++ b/android-commands.h
@@ -61,6 +61,13 @@ static mon_cmd_t android_power_cmds[] = {
         .help = "set battery health state",
         .mhandler.cmd = android_console_power_health,
     },
+    {
+        .name = "capacity",
+        .args_type = "arg:s?",
+        .params = "",
+        .help = "set battery capacity state",
+        .mhandler.cmd = android_console_power_capacity,
+    },
     { NULL, NULL, },
 };
 
diff --git a/android-console.c b/android-console.c
index 0a4fc1d..e24a87c 100644
--- a/android-console.c
+++ b/android-console.c
@@ -415,6 +415,23 @@ void android_console_power_health(Monitor *mon, const 
QDict *qdict)
                    "dead|overvoltage|failure\"\n");
 }
 
+void android_console_power_capacity(Monitor *mon, const QDict *qdict)
+{
+    const char *arg = qdict_get_try_str(qdict, "arg");
+
+   if (arg) {
+        int capacity;
+
+        if (sscanf(arg, "%d", &capacity) == 1 &&
+            capacity >= 0 && capacity <= 100) {
+            goldfish_battery_set_prop(0, POWER_SUPPLY_PROP_CAPACITY, capacity);
+            return;
+        }
+    }
+
+    monitor_printf(mon, "KO: Usage: \"capacity <percentage>\"\n");
+ }
+
 enum {
     CMD_POWER,
     CMD_POWER_DISPLAY,
@@ -422,6 +439,7 @@ enum {
     CMD_POWER_STATUS,
     CMD_POWER_PRESENT,
     CMD_POWER_HEALTH,
+    CMD_POWER_CAPACITY,
 };
 
 static const char *power_help[] = {
@@ -440,6 +458,9 @@ static const char *power_help[] = {
         /* CMD_POWER_HEALTH */
         "'health unknown|good|overheat|dead|overvoltage|failure' allows you "
         "to set battery health state",
+        /* CMD_POWER_CAPACITY */
+        "'capacity <percentage>' allows you to set battery capacity to a "
+        "value 0 - 100",
 };
 
 void android_console_power(Monitor *mon, const QDict *qdict)
@@ -450,9 +471,14 @@ void android_console_power(Monitor *mon, const QDict 
*qdict)
     /* Default to the first entry which is the parent help message */
     int cmd = CMD_POWER;
 
+    /* In the below command name parsing, "capacity" has to precede "ac"
+     * otherwise we will hit on "ac" first.
+     */
     if (helptext) {
         if (strstr(helptext, "display")) {
             cmd = CMD_POWER_DISPLAY;
+        } else if (strstr(helptext, "capacity")) {
+            cmd = CMD_POWER_CAPACITY;
         } else if (strstr(helptext, "ac")) {
             cmd = CMD_POWER_AC;
         } else if (strstr(helptext, "status")) {
diff --git a/android-console.h b/android-console.h
index aea671f..8801600 100644
--- a/android-console.h
+++ b/android-console.h
@@ -33,6 +33,7 @@ void android_console_power_ac(Monitor *mon, const QDict 
*qdict);
 void android_console_power_status(Monitor *mon, const QDict *qdict);
 void android_console_power_present(Monitor *mon, const QDict *qdict);
 void android_console_power_health(Monitor *mon, const QDict *qdict);
+void android_console_power_capacity(Monitor *mon, const QDict *qdict);
 void android_console_power(Monitor *mon, const QDict *qdict);
 
 void android_monitor_print_error(Monitor *mon, const char *fmt, ...);
-- 
1.8.3.2