linconf: Modular architecture.

[linux-lin.git] / lin_config / src / lin_config.c

diff --git a/lin_config/src/lin_config.c b/lin_config/src/lin_config.c
new file mode 100644 (file)
index 0000000..9dcad11
--- /dev/null
+++ b/lin_config/src/lin_config.c
@@ -0,0 +1,92 @@
+/*
+ * PCAN-LIN, RS-232 to CAN/LIN converter control application
+ *
+ *   This program is free software; you can distribute it and/or
+ *   modify it under the terms of the GNU General Public License
+ *   as published by the Free Software Foundation; version 2 of
+ *   the License.
+ *
+ * Copyright:  (c) 2012 Czech Technical University in Prague
+ * Authors:    Rostislav Lisovy <lisovy@gmail.cz>
+ */
+
+/*
+  Used prefixes explanation:
+    pcl_ -- PCAN-LIN (hw) related functions
+    sll_ -- sllin (tty lin implementation) related functions
+    linc_ -- LIN config general functions
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <termios.h>
+#include <stdint.h>
+#include <assert.h>
+#include "linc_parse_xml.h"
+#include "pcl_config.h"
+#include "lin_config.h"
+
+
+void linc_explain(int argc, char *argv[])
+{
+       fprintf(stderr, "Usage: %s [OPTIONS] <SERIAL_INTERFACE>\n", argv[0]);
+       fprintf(stderr, "\n");
+       fprintf(stderr, "'pcan_lin_config' Is used for configuring PEAK PCAN-LIN device.\n");
+       fprintf(stderr, "  When invoked without any OPTIONS, it configures PCAN-LIN device\n");
+       fprintf(stderr, "  with configuration obtained from '"PCL_DEFAULT_CONFIG"' file (if it exists).\n");
+       fprintf(stderr, "  The PCAN-LIN module enables CAN, LIN and serial participants to communicate.\n");
+       fprintf(stderr, "\n");
+       fprintf(stderr, "Options:\n");
+       fprintf(stderr, " -r          Execute only Reset of a device\n");
+       fprintf(stderr, " -f          Flash the active configuration\n");
+       fprintf(stderr, " -c <FILE>   Path to XML configuration file\n");
+       fprintf(stderr, "\n");
+       fprintf(stderr, "Examples:\n");
+       fprintf(stderr, " %s /dev/ttyS0      (Configure the device with the configuration from '"PCL_DEFAULT_CONFIG"')\n",
+               argv[0]);
+       fprintf(stderr, " %s -r /dev/ttyS0   (Reset the device)\n", argv[0]);
+}
+
+int main(int argc, char *argv[])
+{
+       int ret;
+       int opt;
+       int flags = 0;
+       char *filename = NULL;
+
+       while ((opt = getopt(argc, argv, "rfc:")) != -1) {
+               switch (opt) {
+               case 'r':
+                       flags |= RESET_DEVICE_fl;
+                       break;
+               case 'f':
+                       flags |= FLASH_CONF_fl;
+                       break;
+               case 'c':
+                       filename = optarg;
+                       break;
+               default:
+                       linc_explain(argc, argv);
+                       exit(EXIT_FAILURE);
+               }
+       }
+
+       /* Expected argument after options */
+       if (optind >= argc) {
+               linc_explain(argc, argv);
+               exit(EXIT_FAILURE);
+       }
+
+       linc_lin_state.dev = strdup(argv[optind]);
+
+       ret = linc_parse_configuration(filename, &linc_lin_state);
+       if (!ret)
+               printf("Configuration file %s parsed correctly\n", filename);
+
+       pcl_config(&linc_lin_state, flags);
+
+       return EXIT_SUCCESS;
+}