Changeset 4637

Timestamp:

09/09/08 00:40:16 (5 years ago)

Author:

werner

Message:

• dbgrst.c (set_high): repeat the command several times since it sometimes gets lost
• Makefile: make "install" depend on "dbgrst"

Location:

developers/werner/dbgrst

Files:

• Makefile (modified) (1 diff)
• dbgrst.c (modified) (1 diff)

developers/werner/dbgrst/Makefile

@@ -8 +8 @@
 all:            dbgrst
 
-install:
+install:        dbgrst
                 install -D dbgrst $(PREFIX)/bin/dbgrst
 

developers/werner/dbgrst/dbgrst.c

@@ -80 +80 @@
                 direction,
         };
+        int i;
 
-        if (ftdi_write_data(&ftdi, buf, 3) < 0) {
-                fprintf(stderr, "ftdi_write_data: %s\n",
-                    ftdi_get_error_string(&ftdi));
-                exit(1);
-        }
+        /*
+         * For some reason, the FTDI sometimes doesn't accept the setting.
+         * So we repeat a number of times to make it clear that compliance
+         * is not optional.
+         */
+        for (i = 0; i != 10; i++)
+                if (ftdi_write_data(&ftdi, buf, 3) < 0) {
+                        fprintf(stderr, "ftdi_write_data: %s\n",
+                            ftdi_get_error_string(&ftdi));
+                        exit(1);
+                }
 }