1 files changed, 62 insertions, 0 deletions
diff --git a/micromonitor/diagnostics/main.c b/micromonitor/diagnostics/main.c
new file mode 100755
index 0000000..0b453fc
--- /dev/null
+++ b/micromonitor/diagnostics/main.c
@@ -0,0 +1,62 @@
+/* 
+ * This file is a simple example of a "diagnostic" program that
+ * could be run before a real application.
+ *
+ * main():
+ * The main() function demonstrates a simple way to communicate the diagnostics
+ * result back to the MicroMonitor script.
+ */
+
+#include "monlib.h"
+
+int getakey(void)
+{
+  while(!mon_gotachar());
+  return mon_getchar();
+}
+
+int
+main(int argc,char *argv[])
+{
+  char *result = (char *)0;
+
+  mon_printf(
+    "\n\nDiagnotics Program\n"
+    "Should the diagnostics return p (pass), u (unknown), f (fail)? >"
+  );
+
+  /*
+   *  Run the diagnostics.  OK in this case, we are just asking the
+   *  user to decide if they passed or failed.
+   */
+  while (1) {
+     int c = getakey();
+     mon_printf( "%c\n", c);
+     if ( c == 'p' ) {
+       result = "PASS";
+       break;
+     }
+     if ( c == 'f' ) {
+       result = "FAIL";
+       break;
+     }
+     if ( c == 'u' ) {
+       result = "UNKNOWN";
+       break;
+     }
+     mon_printf( "Unknown response %c -- try again\n", c );
+  }
+
+  /*
+   * We broke out of the loop so must have a result.
+   */
+  mon_setenv( "DIAGNOSTICS_RESULT", result );
+
+  mon_printf(
+    "Set DIAGNOSTICS_RESULT to %s\n"
+    "At the MicroMonitor prompt: echo $DIAGNOSTICS_RESULT\n",
+    mon_getenv("DIAGNOSTICS_RESULT")
+  );
+  
+  return 0;
+}