pndevmapperd: support multiple charge devices

[pandora-libraries.git] / lib / pnd_device.c

diff --git a/lib/pnd_device.c b/lib/pnd_device.c
index df9e108..b3cf0c4 100644 (file)
--- a/lib/pnd_device.c
+++ b/lib/pnd_device.c
@@ -92,6 +92,62 @@ int pnd_device_get_battery_gauge_perc ( void ) {
   return ( -1 );
 }
 
+unsigned char pnd_device_get_charge_current ( int *result ) {
+  char buffer [ 100 ];
+
+  if ( pnd_device_open_read_close ( PND_DEVICE_CHARGE_CURRENT, buffer, 100 ) ) {
+    *result = atoi ( buffer );
+    return ( 1 );
+  }
+
+  return ( 0 );
+}
+
+int pnd_device_get_charger_enable ( const char *devices ) {
+  char fullname [ 100 ];
+  char buffer [ 100 ];
+
+  while ( 1 ) {
+    if ( sscanf ( devices, "%99s", buffer ) != 1 ) {
+      break;
+    }
+
+    while ( isspace ( *devices ) )
+      devices++;
+    devices += strlen ( buffer );
+    snprintf ( fullname, sizeof ( fullname ), PND_DEVICE_POWER_BASE "/%s/enable", buffer );
+
+    /* XXX: only ckecks first good device, but that should be enough for our needs */
+    if ( pnd_device_open_read_close ( fullname, buffer, 100 ) ) {
+      return ( atoi ( buffer ) );
+    }
+  }
+
+  return ( -1 );
+}
+
+unsigned char pnd_device_set_charger_enable ( const char *devices, unsigned char v ) {
+  char fullname [ 100 ];
+  char buffer [ 100 ];
+  int ret = 0;
+
+  while ( 1 ) {
+    if ( sscanf ( devices, "%99s", buffer ) != 1 ) {
+      break;
+    }
+
+    while ( isspace ( *devices ) )
+      devices++;
+    devices += strlen ( buffer );
+    snprintf ( fullname, sizeof ( fullname ), PND_DEVICE_POWER_BASE "/%s/enable", buffer );
+
+    sprintf ( buffer, "%u", v );
+    ret |= pnd_device_open_write_close ( fullname, buffer );
+  }
+
+  return ( ret );
+}
+
 unsigned char pnd_device_set_led_power_brightness ( unsigned char v ) {
   char buffer [ 100 ];
 
@@ -99,3 +155,11 @@ unsigned char pnd_device_set_led_power_brightness ( unsigned char v ) {
 
   return ( pnd_device_open_write_close ( PND_DEVICE_LED_POWER PND_DEVICE_LED_SUFFIX_BRIGHTNESS, buffer ) );
 }
+
+unsigned char pnd_device_set_led_charger_brightness ( unsigned char v ) {
+  char buffer [ 100 ];
+
+  sprintf ( buffer, "%u", v );
+
+  return ( pnd_device_open_write_close ( PND_DEVICE_LED_CHARGER PND_DEVICE_LED_SUFFIX_BRIGHTNESS, buffer ) );
+}