mmenu; better handling where a suncategory name is available to multiple parent categ...

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

diff --git a/lib/pnd_device.c b/lib/pnd_device.c
index dc2fecc..e158711 100644 (file)
--- a/lib/pnd_device.c
+++ b/lib/pnd_device.c
@@ -10,17 +10,15 @@
 
 #include "pnd_device.h"
 
-unsigned char pnd_device_set_clock ( unsigned int c ) {
-  char buffer [ 100 ];
+unsigned char pnd_device_open_write_close ( char *name, char *v ) {
   int f;
 
-  sprint ( buffer, "%u", c );
-
-  if ( ( f = open ( PND_DEVICE_PROC_CLOCK, O_RDONLY ) ) < 0 ) {
+  if ( ( f = open ( name, O_WRONLY /*O_RDONLY*/ ) ) < 0 ) {
     return ( 0 );
   }
 
-  if ( write ( f, buffer, strlen ( buffer ) ) < strlen ( buffer ) ) {
+  if ( write ( f, v, strlen ( v ) ) < strlen ( v ) ) {
+    close ( f );
     return ( 0 );
   }
 
@@ -29,6 +27,94 @@ unsigned char pnd_device_set_clock ( unsigned int c ) {
   return ( 1 );
 }
 
+unsigned char pnd_device_open_read_close ( char *name, char *r_buffer, unsigned int buffer_len ) {
+  FILE *f;
+
+  f = fopen ( name, "r" );
+
+  if ( ! f ) {
+    return ( 0 );
+  }
+
+  if ( ! fgets ( r_buffer, buffer_len, f ) ) {
+    fclose ( f );
+    return ( 0 );
+  }
+
+  fclose ( f );
+
+  return ( 1 );
+}
+
+unsigned char pnd_device_set_clock ( unsigned int c ) {
+  char buffer [ 100 ];
+
+  sprintf ( buffer, "%u", c );
+
+  return ( pnd_device_open_write_close ( PND_DEVICE_PROC_CLOCK, buffer ) );
+}
+
 unsigned int pnd_device_get_clock ( void ) {
+  char buffer [ 100 ];
+
+  if ( pnd_device_open_read_close ( PND_DEVICE_PROC_CLOCK, buffer, 100 ) ) {
+    return ( atoi ( buffer ) );
+  }
+
+  return ( 0 );
+}
+
+unsigned char pnd_device_set_backlight ( unsigned int c ) {
+  char buffer [ 100 ];
+
+  sprintf ( buffer, "%u", c );
+
+  return ( pnd_device_open_write_close ( PND_DEVICE_SYS_BACKLIGHT_BRIGHTNESS, buffer ) );
+}
+
+unsigned int pnd_device_get_backlight ( void ) {
+  char buffer [ 100 ];
+
+  if ( pnd_device_open_read_close ( PND_DEVICE_SYS_BACKLIGHT_BRIGHTNESS, buffer, 100 ) ) {
+    return ( atoi ( buffer ) );
+  }
+
+  return ( 0 );
+}
+
+int pnd_device_get_battery_gauge_perc ( void ) {
+  char buffer [ 100 ];
+
+  if ( pnd_device_open_read_close ( PND_DEVICE_BATTERY_GAUGE_PERC, buffer, 100 ) ) {
+    return ( atoi ( buffer ) );
+  }
+
+  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 );
 }
+
+unsigned char pnd_device_set_led_power_brightness ( unsigned char v ) {
+  char buffer [ 100 ];
+
+  sprintf ( buffer, "%u", 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 ) );
+}