diff --git a/logauth.sql b/logauth.sql
index 4d09902..d78106c 100644
--- a/logauth.sql
+++ b/logauth.sql
@@ -3,7 +3,7 @@
 -- http://www.phpmyadmin.net
 --
 -- Host: localhost
--- Generation Time: Sep 23, 2017 at 07:46 PM
+-- Generation Time: Sep 24, 2017 at 07:44 PM
 -- Server version: 5.7.19-0ubuntu0.16.04.1
 -- PHP Version: 7.0.22-0ubuntu0.16.04.1
 
@@ -28,11 +28,12 @@ USE `logauth`;
 -- Table structure for table `action`
 --
 
+DROP TABLE IF EXISTS `action`;
 CREATE TABLE `action` (
   `id_action` int(11) NOT NULL,
   `name` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
   `timeout` int(11) NOT NULL,
-  `previous` varchar(20) COLLATE utf8_unicode_ci NOT NULL COMMENT 'started | signaled | locked',
+  `required` varchar(20) COLLATE utf8_unicode_ci NOT NULL COMMENT 'started | signaled | locked',
   `action` varchar(20) COLLATE utf8_unicode_ci NOT NULL COMMENT 'start | signal | lock'
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
@@ -40,10 +41,10 @@ CREATE TABLE `action` (
 -- Dumping data for table `action`
 --
 
-INSERT INTO `action` (`id_action`, `name`, `timeout`, `previous`, `action`) VALUES
+INSERT INTO `action` (`id_action`, `name`, `timeout`, `required`, `action`) VALUES
 (1, 'Start', 0, '0X0', '1XX'),
-(2, 'Signal', 1, 'XX0', '11X'),
-(3, 'Lock', 2, 'XX0', '001'),
+(2, 'Signal', 3, 'XX0', '11X'),
+(3, 'Lock', 5, 'XX0', '001'),
 (4, 'Unlock', 0, 'XX1', '000'),
 (5, 'Stop', 0, '1X0', '0XX'),
 (6, 'Unsignal', 0, 'X10', 'X00');
@@ -54,6 +55,7 @@ INSERT INTO `action` (`id_action`, `name`, `timeout`, `previous`, `action`) VALU
 -- Table structure for table `action_merge`
 --
 
+DROP TABLE IF EXISTS `action_merge`;
 CREATE TABLE `action_merge` (
   `id_action_merge` int(11) NOT NULL,
   `id_target` int(11) NOT NULL,
@@ -97,6 +99,7 @@ INSERT INTO `action_merge` (`id_action_merge`, `id_target`, `id_source`, `id_act
 -- Table structure for table `admin`
 --
 
+DROP TABLE IF EXISTS `admin`;
 CREATE TABLE `admin` (
   `id_admin` int(11) NOT NULL,
   `id_warehouse` int(11) NOT NULL,
@@ -120,21 +123,44 @@ INSERT INTO `admin` (`id_admin`, `id_warehouse`, `username`, `mail`, `password`,
 -- Table structure for table `chip`
 --
 
+DROP TABLE IF EXISTS `chip`;
 CREATE TABLE `chip` (
   `id_chip` int(11) NOT NULL,
-  `id_module` int(11) DEFAULT NULL,
+  `id_module` int(11) DEFAULT NULL COMMENT 'in global_state',
   `name` varchar(20) COLLATE utf8_unicode_ci NOT NULL,
   `position` int(11) NOT NULL,
-  `type` varchar(10) COLLATE utf8_unicode_ci NOT NULL
+  `type` varchar(10) COLLATE utf8_unicode_ci NOT NULL,
+  `pins` text COLLATE utf8_unicode_ci NOT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
 --
 -- Dumping data for table `chip`
 --
 
-INSERT INTO `chip` (`id_chip`, `id_module`, `name`, `position`, `type`) VALUES
-(1, 1, 'led1', 0, 'SERIAL'),
-(2, 1, 'relay1', 1, 'SERIAL');
+INSERT INTO `chip` (`id_chip`, `id_module`, `name`, `position`, `type`, `pins`) VALUES
+(1, 1, 'led1', 0, 'digital', '4,17,27'),
+(2, 1, 'relay1', 1, 'digital', '21');
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `etree`
+--
+
+DROP TABLE IF EXISTS `etree`;
+CREATE TABLE `etree` (
+  `id_etree` int(11) NOT NULL,
+  `id_module` int(11) NOT NULL,
+  `daemon` varchar(30) COLLATE latin1_bin NOT NULL,
+  `launcher` varchar(50) COLLATE latin1_bin DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_bin;
+
+--
+-- Dumping data for table `etree`
+--
+
+INSERT INTO `etree` (`id_etree`, `id_module`, `daemon`, `launcher`) VALUES
+(1, 1, 'mfrc522', NULL);
 
 -- --------------------------------------------------------
 
@@ -142,6 +168,7 @@ INSERT INTO `chip` (`id_chip`, `id_module`, `name`, `position`, `type`) VALUES
 -- Table structure for table `global_state`
 --
 
+DROP TABLE IF EXISTS `global_state`;
 CREATE TABLE `global_state` (
   `id_global_state` int(11) NOT NULL,
   `global_state` varchar(20) COLLATE utf8_unicode_ci NOT NULL COMMENT 'started | signaled | locked',
@@ -164,6 +191,7 @@ INSERT INTO `global_state` (`id_global_state`, `global_state`, `chips`) VALUES
 -- Table structure for table `history`
 --
 
+DROP TABLE IF EXISTS `history`;
 CREATE TABLE `history` (
   `id_history` int(11) NOT NULL,
   `timestamp` int(11) NOT NULL,
@@ -202,6 +230,7 @@ INSERT INTO `history` (`id_history`, `timestamp`, `id_user`, `id_machine`, `id_a
 -- Table structure for table `log`
 --
 
+DROP TABLE IF EXISTS `log`;
 CREATE TABLE `log` (
   `id_log` int(11) NOT NULL,
   `id_feature` int(11) NOT NULL,
@@ -216,6 +245,7 @@ CREATE TABLE `log` (
 -- Table structure for table `machine`
 --
 
+DROP TABLE IF EXISTS `machine`;
 CREATE TABLE `machine` (
   `id_machine` int(11) NOT NULL,
   `id_warehouse` int(11) NOT NULL,
@@ -355,6 +385,7 @@ INSERT INTO `machine` (`id_machine`, `id_warehouse`, `name`, `token`, `unlock_co
 -- Table structure for table `machine_cluster`
 --
 
+DROP TABLE IF EXISTS `machine_cluster`;
 CREATE TABLE `machine_cluster` (
   `id_machine_cluster` int(11) NOT NULL,
   `id_warehouse` int(11) NOT NULL,
@@ -378,6 +409,7 @@ INSERT INTO `machine_cluster` (`id_machine_cluster`, `id_warehouse`, `name`) VAL
 -- Table structure for table `machine_cluster_merge`
 --
 
+DROP TABLE IF EXISTS `machine_cluster_merge`;
 CREATE TABLE `machine_cluster_merge` (
   `id_machine_cluster_merge` int(11) NOT NULL,
   `id_machine_cluster` int(11) NOT NULL,
@@ -392,7 +424,15 @@ INSERT INTO `machine_cluster_merge` (`id_machine_cluster_merge`, `id_machine_clu
 (3, 1, 58),
 (4, 2, 75),
 (5, 3, 6),
-(6, 2, 58);
+(6, 2, 58),
+(9, 4, 122),
+(10, 4, 123),
+(11, 4, 124),
+(12, 4, 125),
+(13, 5, 126),
+(14, 5, 127),
+(15, 5, 128),
+(16, 5, 129);
 
 -- --------------------------------------------------------
 
@@ -400,6 +440,7 @@ INSERT INTO `machine_cluster_merge` (`id_machine_cluster_merge`, `id_machine_clu
 -- Table structure for table `module`
 --
 
+DROP TABLE IF EXISTS `module`;
 CREATE TABLE `module` (
   `id_module` int(11) NOT NULL,
   `name` varchar(50) COLLATE utf8_unicode_ci NOT NULL
@@ -410,9 +451,9 @@ CREATE TABLE `module` (
 --
 
 INSERT INTO `module` (`id_module`, `name`) VALUES
-(1, 'motheure'),
-(2, 'portail'),
-(3, 'upload');
+(1, 'rfid'),
+(2, 'motheure'),
+(3, 'portail');
 
 -- --------------------------------------------------------
 
@@ -420,6 +461,7 @@ INSERT INTO `module` (`id_module`, `name`) VALUES
 -- Table structure for table `module_availability`
 --
 
+DROP TABLE IF EXISTS `module_availability`;
 CREATE TABLE `module_availability` (
   `id_warehouse` int(11) NOT NULL,
   `id_module` int(11) NOT NULL
@@ -441,6 +483,7 @@ INSERT INTO `module_availability` (`id_warehouse`, `id_module`) VALUES
 -- Table structure for table `module_merge`
 --
 
+DROP TABLE IF EXISTS `module_merge`;
 CREATE TABLE `module_merge` (
   `id_module_merge` int(11) NOT NULL,
   `id_machine_cluster` int(11) NOT NULL,
@@ -448,28 +491,13 @@ CREATE TABLE `module_merge` (
   `id_warehouse` int(11) NOT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
--- --------------------------------------------------------
-
 --
--- Table structure for table `pin_merge`
+-- Dumping data for table `module_merge`
 --
 
-CREATE TABLE `pin_merge` (
-  `id_pin_merge` int(11) NOT NULL,
-  `id_chip` int(11) NOT NULL,
-  `pin` int(11) NOT NULL,
-  `type` varchar(20) COLLATE utf8_unicode_ci NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
-
---
--- Dumping data for table `pin_merge`
---
-
-INSERT INTO `pin_merge` (`id_pin_merge`, `id_chip`, `pin`, `type`) VALUES
-(1, 1, 4, 'SERIAL'),
-(2, 1, 17, 'SERIAL'),
-(3, 1, 27, 'SERIAL'),
-(4, 2, 21, 'SERIAL');
+INSERT INTO `module_merge` (`id_module_merge`, `id_machine_cluster`, `id_module`, `id_warehouse`) VALUES
+(1, 4, 1, 8),
+(2, 5, 1, 8);
 
 -- --------------------------------------------------------
 
@@ -477,32 +505,25 @@ INSERT INTO `pin_merge` (`id_pin_merge`, `id_chip`, `pin`, `type`) VALUES
 -- Table structure for table `state`
 --
 
+DROP TABLE IF EXISTS `state`;
 CREATE TABLE `state` (
   `id_state` int(11) NOT NULL,
-  `id_pin_merge` int(11) NOT NULL,
+  `id_chip` int(11) NOT NULL,
   `state` varchar(1) COLLATE utf8_unicode_ci NOT NULL,
-  `value` smallint(4) NOT NULL
+  `value` text COLLATE utf8_unicode_ci NOT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
 --
 -- Dumping data for table `state`
 --
 
-INSERT INTO `state` (`id_state`, `id_pin_merge`, `state`, `value`) VALUES
-(1, 1, '0', 1),
-(2, 2, '0', 1),
-(3, 3, '0', 1),
-(4, 1, 'G', 1),
-(5, 2, 'G', 0),
-(6, 3, 'G', 1),
-(7, 1, 'B', 1),
-(8, 2, 'B', 1),
-(9, 3, 'B', 0),
-(10, 1, 'R', 0),
-(11, 2, 'R', 1),
-(12, 3, 'R', 1),
-(13, 4, '0', 0),
-(14, 4, '1', 1);
+INSERT INTO `state` (`id_state`, `id_chip`, `state`, `value`) VALUES
+(15, 1, '0', '1,1,1'),
+(16, 1, 'R', '0,1,1'),
+(17, 1, 'G', '1,0,1'),
+(18, 1, 'B', '1,1,0'),
+(19, 2, '0', '0'),
+(20, 2, '1', '1');
 
 -- --------------------------------------------------------
 
@@ -510,6 +531,7 @@ INSERT INTO `state` (`id_state`, `id_pin_merge`, `state`, `value`) VALUES
 -- Table structure for table `user`
 --
 
+DROP TABLE IF EXISTS `user`;
 CREATE TABLE `user` (
   `id_user` int(11) NOT NULL,
   `id_warehouse` int(11) NOT NULL,
@@ -623,6 +645,7 @@ INSERT INTO `user` (`id_user`, `id_warehouse`, `code`, `username`, `firstname`,
 -- Table structure for table `user_cluster`
 --
 
+DROP TABLE IF EXISTS `user_cluster`;
 CREATE TABLE `user_cluster` (
   `id_user_cluster` int(11) NOT NULL,
   `id_warehouse` int(11) NOT NULL,
@@ -646,6 +669,7 @@ INSERT INTO `user_cluster` (`id_user_cluster`, `id_warehouse`, `name`) VALUES
 -- Table structure for table `user_cluster_merge`
 --
 
+DROP TABLE IF EXISTS `user_cluster_merge`;
 CREATE TABLE `user_cluster_merge` (
   `id_user_cluster_merge` int(11) NOT NULL,
   `id_user_cluster` int(11) NOT NULL,
@@ -677,6 +701,7 @@ INSERT INTO `user_cluster_merge` (`id_user_cluster_merge`, `id_user_cluster`, `i
 -- Table structure for table `warehouse`
 --
 
+DROP TABLE IF EXISTS `warehouse`;
 CREATE TABLE `warehouse` (
   `id_warehouse` int(11) NOT NULL,
   `name` varchar(30) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL,
@@ -726,6 +751,13 @@ ALTER TABLE `chip`
   ADD PRIMARY KEY (`id_chip`),
   ADD KEY `id_module` (`id_module`);
 
+--
+-- Indexes for table `etree`
+--
+ALTER TABLE `etree`
+  ADD PRIMARY KEY (`id_etree`),
+  ADD KEY `id_module` (`id_module`);
+
 --
 -- Indexes for table `global_state`
 --
@@ -794,19 +826,12 @@ ALTER TABLE `module_merge`
   ADD KEY `id_machine` (`id_module`),
   ADD KEY `id_warehouse` (`id_warehouse`);
 
---
--- Indexes for table `pin_merge`
---
-ALTER TABLE `pin_merge`
-  ADD PRIMARY KEY (`id_pin_merge`),
-  ADD KEY `id_chip` (`id_chip`);
-
 --
 -- Indexes for table `state`
 --
 ALTER TABLE `state`
   ADD PRIMARY KEY (`id_state`),
-  ADD KEY `id_pin_merge` (`id_pin_merge`);
+  ADD KEY `id_pin_merge` (`id_chip`);
 
 --
 -- Indexes for table `user`
@@ -861,6 +886,11 @@ ALTER TABLE `admin`
 ALTER TABLE `chip`
   MODIFY `id_chip` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=3;
 --
+-- AUTO_INCREMENT for table `etree`
+--
+ALTER TABLE `etree`
+  MODIFY `id_etree` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=2;
+--
 -- AUTO_INCREMENT for table `global_state`
 --
 ALTER TABLE `global_state`
@@ -889,7 +919,7 @@ ALTER TABLE `machine_cluster`
 -- AUTO_INCREMENT for table `machine_cluster_merge`
 --
 ALTER TABLE `machine_cluster_merge`
-  MODIFY `id_machine_cluster_merge` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=8;
+  MODIFY `id_machine_cluster_merge` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=17;
 --
 -- AUTO_INCREMENT for table `module`
 --
@@ -899,17 +929,12 @@ ALTER TABLE `module`
 -- AUTO_INCREMENT for table `module_merge`
 --
 ALTER TABLE `module_merge`
-  MODIFY `id_module_merge` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=59;
---
--- AUTO_INCREMENT for table `pin_merge`
---
-ALTER TABLE `pin_merge`
-  MODIFY `id_pin_merge` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=5;
+  MODIFY `id_module_merge` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=3;
 --
 -- AUTO_INCREMENT for table `state`
 --
 ALTER TABLE `state`
-  MODIFY `id_state` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=15;
+  MODIFY `id_state` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=21;
 --
 -- AUTO_INCREMENT for table `user`
 --
@@ -924,7 +949,7 @@ ALTER TABLE `user_cluster`
 -- AUTO_INCREMENT for table `user_cluster_merge`
 --
 ALTER TABLE `user_cluster_merge`
-  MODIFY `id_user_cluster_merge` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=89;
+  MODIFY `id_user_cluster_merge` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=88;
 --
 -- AUTO_INCREMENT for table `warehouse`
 --
@@ -954,6 +979,12 @@ ALTER TABLE `admin`
 ALTER TABLE `chip`
   ADD CONSTRAINT `chip_id_module` FOREIGN KEY (`id_module`) REFERENCES `module` (`id_module`) ON DELETE CASCADE ON UPDATE CASCADE;
 
+--
+-- Constraints for table `etree`
+--
+ALTER TABLE `etree`
+  ADD CONSTRAINT `fk_etree_id_module` FOREIGN KEY (`id_module`) REFERENCES `module` (`id_module`) ON DELETE CASCADE ON UPDATE CASCADE;
+
 --
 -- Constraints for table `history`
 --
@@ -1003,17 +1034,11 @@ ALTER TABLE `module_merge`
   ADD CONSTRAINT `fk_module_merge_id_module` FOREIGN KEY (`id_module`) REFERENCES `module` (`id_module`) ON DELETE CASCADE ON UPDATE CASCADE,
   ADD CONSTRAINT `fk_module_merge_id_warehouse` FOREIGN KEY (`id_warehouse`) REFERENCES `warehouse` (`id_warehouse`) ON DELETE CASCADE ON UPDATE CASCADE;
 
---
--- Constraints for table `pin_merge`
---
-ALTER TABLE `pin_merge`
-  ADD CONSTRAINT `pin_id_chip` FOREIGN KEY (`id_chip`) REFERENCES `chip` (`id_chip`) ON DELETE CASCADE ON UPDATE CASCADE;
-
 --
 -- Constraints for table `state`
 --
 ALTER TABLE `state`
-  ADD CONSTRAINT `state_id_pin_merge` FOREIGN KEY (`id_pin_merge`) REFERENCES `pin_merge` (`id_pin_merge`);
+  ADD CONSTRAINT `fk_state_id_chip` FOREIGN KEY (`id_chip`) REFERENCES `chip` (`id_chip`) ON DELETE CASCADE ON UPDATE CASCADE;
 
 --
 -- Constraints for table `user`