* along with LED Pattern Editor. If not, see <http://www.gnu.org/licenses/>.
*/
+bool sysfs_write (string filename, string contents) {
+ var f = FileStream.open (filename, "w");
+ if (f == null) {
+ stderr.printf ("failed to open '%s' for writing\n", filename);
+ return false;
+ }
+ f.printf ("%s", contents);
+ return true;
+}
+
public bool test_pattern (string pattern, bool apply) {
string[] key_value = pattern.split ("=");
return false;
}
- int[] led_currents = { 2, 2, 2 };
+ string[] led_currents = { "2", "2", "2" };
switch (led_map1 | led_map2) {
case 0x001:
- led_currents = { 8, 0, 2 };
+ led_currents = { "8", "0", "2" };
break;
case 0x010:
- led_currents = { 2, 2, 2 };
+ led_currents = { "2", "2", "2" };
break;
case 0x100:
- led_currents = { 2, 2, 2 };
+ led_currents = { "2", "2", "2" };
break;
case 0x011:
- led_currents = { 20, 2, 0 };
+ led_currents = { "20", "2", "0" };
break;
case 0x101:
// TODO: led_currents?
// TODO: led_currents?
break;
case 0x111:
- led_currents = { 8, 2, 2 };
+ led_currents = { "8", "2", "2" };
break;
}
if (apply == false)
return true;
- string i2c_dev = "/sys/bus/i2c/devices/2-0032";
-
- var f = FileStream.open ("/sys/class/leds/lp5523:r/led_current", "w");
- if (f == null) {
- stderr.printf ("failed to set red led current\n");
- return false;
- }
- f.printf ("%d\n", led_currents[0]);
-
- f = FileStream.open ("/sys/class/leds/lp5523:g/led_current", "w");
- if (f == null) {
- stderr.printf ("failed to set green led current\n");
- return false;
- }
- f.printf ("%d\n", led_currents[1]);
-
- f = FileStream.open ("/sys/class/leds/lp5523:b/led_current", "w");
- if (f == null) {
- stderr.printf ("failed to set blue led current\n");
- return false;
- }
- f.printf ("%d\n", led_currents[2]);
-
- f = FileStream.open (Path.build_filename (i2c_dev, "engine1_mode"), "w");
- if (f == null) {
- stderr.printf ("failed to set engine1 to load mode\n");
- return false;
- }
- f.printf ("load\n");
-
- int retries = 100;
- for (int i = 0; i < retries; i++) {
- f = FileStream.open (Path.build_filename (i2c_dev, "engine1_leds"), "w");
- if (f != null)
- break;
- }
- if (f == null) {
- stderr.printf ("failed to set engine1 mux\n");
- return false;
- }
- f.printf ("0000%03x00\n", led_map1);
-
- f = FileStream.open (Path.build_filename (i2c_dev, "engine1_load"), "w");
- if (f == null) {
- stderr.printf ("failed to load engine1 pattern\n");
- return false;
- }
- f.printf ("%s\n", p[4]);
-
- if (led_map2 != 0x000) {
- f = FileStream.open (Path.build_filename (i2c_dev, "engine2_mode"), "w");
- if (f == null) {
- stderr.printf ("failed to set engine2 to load mode\n");
- return false;
- }
- f.printf ("load\n");
-
- for (int i = 0; i < retries; i++) {
- f = FileStream.open (Path.build_filename (i2c_dev, "engine2_leds"), "w");
- if (f != null)
- break;
- }
- if (f == null) {
- stderr.printf ("failed to set engine2 mux\n");
- return false;
- }
- f.printf ("0000%03x00\n", led_map2);
-
- f = FileStream.open (Path.build_filename (i2c_dev, "engine2_load"), "w");
- if (f == null) {
- stderr.printf ("failed to load engine1 pattern\n");
- return false;
- }
- f.printf ("%s\n", p[5]);
-
- f = FileStream.open (Path.build_filename (i2c_dev, "engine2_mode"), "w");
- if (f == null) {
- stderr.printf ("failed to set engine2 to run mode\n");
- return false;
- }
- f.printf ("run\n");
- }
-
- f = FileStream.open (Path.build_filename (i2c_dev, "engine1_mode"), "w");
- if (f == null) {
- stderr.printf ("failed to set engine1 to run mode\n");
- return false;
- }
- f.printf ("run\n");
+ string mux1 = "0000%03x00\n".printf (led_map1);
+ string mux2 = "0000%03x00\n".printf (led_map2);
+ string pattern1 = p[4];
+ string pattern2 = p[5];
+
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine1_mode", "disabled");
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine2_mode", "disabled");
+ sysfs_write ("/sys/class/leds/lp5523:r/brightness", "0");
+ sysfs_write ("/sys/class/leds/lp5523:g/brightness", "0");
+ sysfs_write ("/sys/class/leds/lp5523:b/brightness", "0");
+
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine1_mode", "load");
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine1_leds", mux1);
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine1_load", pattern1);
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine2_mode", "load");
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine2_leds", mux2);
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine2_load", pattern2);
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine2_mode", "run");
+ sysfs_write ("/sys/class/i2c-adapter/i2c-2/2-0032/engine1_mode", "run");
+
+ sysfs_write ("/sys/class/leds/lp5523:r/led_current", led_currents[0]);
+ sysfs_write ("/sys/class/leds/lp5523:g/led_current", led_currents[1]);
+ sysfs_write ("/sys/class/leds/lp5523:b/led_current", led_currents[2]);
return true;
}