New files.

cmdline.cc

@@ -0,0 +1,81 @@
+// Copyright (c) 2017 Fredrik Öhrström
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include"cmdline.h"
+#include"util.h"
+
+using namespace std;
+
+CommandLine *parseCommandLine(int argc, char **argv) {
+
+    CommandLine * c = new CommandLine;
+    
+    int i=1;
+    if (argc < 2) {
+        c->need_help = true;
+        return c;
+    }
+    while (argv[i] && argv[i][0] == '-') {
+        if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "-help") || !strcmp(argv[i], "--help")) {
+            c->need_help = true;
+            return c;
+        }
+        if (!strcmp(argv[i], "--verbose")) {
+            c->verbose = true;
+            i++;
+            continue;
+        }
+        if (!strcmp(argv[i], "--robot")) {
+            c->robot = true;
+            i++;
+            continue;
+        }
+        if (!strcmp(argv[i], "--")) {
+            i++;
+            break;
+        }
+        error("Unknown option \"%s\"\n", argv[i]);
+    }
+    
+    c->usb_device = argv[i];
+    i++;
+    if (!c->usb_device) error("You must supply the usb device to which the wmbus dongle is connected.\n");
+    verbose("Using usb device: %s\n", c->usb_device);
+
+    if ((argc-i) % 3 != 0) {
+        error("For each meter you must supply a: name,id and key.\n");
+    }
+    int num_meters = (argc-i)/3;
+    verbose("Number of meters: %d\n", num_meters);
+
+    for (int m=0; m<num_meters; ++m) {
+        char *name = argv[m*3+i+0];
+        char *id = argv[m*3+i+1];
+        char *key = argv[m*3+i+2];
+        
+        if (!isValidId(id)) error("Not a valid meter id \"%s\"\n", id);
+        if (!isValidKey(key)) error("Not a valid meter key \"%s\"\n", key);
+        c->meters.push_back(MeterInfo(name,id,key));
+    }
+
+    return c;
+}
+
+

cmdline.h

@@ -0,0 +1,47 @@
+// Copyright (c) 2017 Fredrik Öhrström
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include<string.h>
+#include<vector>
+
+using namespace std;
+
+struct MeterInfo {
+    char *name;
+    char *id;
+    char *key;
+
+    MeterInfo(char *n, char *i, char *k) {
+        name = n;
+        id = i;
+        key = k;
+    }
+};
+  
+struct CommandLine {
+    bool need_help;
+    bool verbose;
+    bool robot;
+    char *usb_device;
+    vector<MeterInfo> meters;
+};
+    
+CommandLine *parseCommandLine(int argc, char **argv);
+