Diff: src/ConfigurationHandler/Controls/SetpointControl.cpp

Revision:

28:c410a61238bb

Parent:

20:653923c2f37a

Child:

30:738359dfdab1

--- a/src/ConfigurationHandler/Controls/SetpointControl.cpp	Thu Sep 08 15:32:50 2016 +0000
+++ b/src/ConfigurationHandler/Controls/SetpointControl.cpp	Thu Sep 08 20:12:04 2016 +0000
@@ -7,29 +7,60 @@
 #include "SetpointControl.h"
 #include "mDot.h"
 #include "MbedJSONValue.h"
+#include <vector>
+#include <cstdlib>
+#include <string>
 
 extern mDot *GLOBAL_mdot;
 
-bool SetpointControl::Load(string _controlFile)
+bool SetpointControl::load(string _controlFile)
 {
-    controlFile = _controlFile;
+    controlFile = _controlFile;    
 
     // try to open the control file
     mDot::mdot_file file = GLOBAL_mdot->openUserFile(controlFile.c_str(), mDot::FM_RDONLY);
-    if ( file.fd < 0 ) return false;
+    if ( file.fd < 0 ) 
+        return false;
 
     // read the data into a buffer
-    unsigned char dataBuf[1024];
+    char dataBuf[1024];
+
+    int bytes_read = GLOBAL_mdot->readUserFile(file, (void *)dataBuf, sizeof(dataBuf));
+    if ( bytes_read != sizeof(dataBuf) ) {
+        logError("%s: failed to read %d bytes from %s", __func__, sizeof(dataBuf), controlFile.c_str());
+        return false;
+    }
+    
+    // close the file 
+    GLOBAL_mdot->closeUserFile(file);
+
+    parse(json_value, dataBuf);
 
-    int bytes_read = GLOBAL_mdot->readUserFile(file, dataBuf, sizeof(dataBuf));
-    if ( bytes_read ) {
-        printf("%s -> %s\n", __func__, dataBuf);
-    } else {
-        printf("%s: bytes_read = %d\n", __func__, bytes_read);
-    }
-
-    // try to parse the file
-    //MbedJSONValue data;
+    // "spcontrol": {
+    // "id": "SP",
+    // "name": "TRASAR 3DTS85",
+    // "priority":"800",
+    // "input":"i_tra1"
+    // "output":"o_r5",
+    // "prodfact":"100",
+    // "halert":"115",
+    // "lalert":"85",
+    // "hfs":"130",
+    // "lfs":"70",
+    // "tol":"5",
+    
+    // parse the json data 
+    id              = json_value["id"].get<string>();
+    name            = json_value["name"].get<string>();
+    priority        = atoi(json_value["priority"].get<string>().c_str());
+    input           = json_value["input"].get<string>();
+    output          = json_value["output"].get<string>();
+    productFactor   = atof(json_value["prodfact"].get<string>().c_str());
+    highAlert       = atof(json_value["halert"].get<string>().c_str());
+    lowAlert        = atof(json_value["lalert"].get<string>().c_str());
+    highFailsafe    = atof(json_value["hfs"].get<string>().c_str());
+    lowFailsafe     = atof(json_value["lfs"].get<string>().c_str());
+    tol             = atof(json_value["tol"].get<string>().c_str());
 
     return true;
 }