Mercurial > ~darius > hgwebdir.cgi > tempctrl

diff 1wire.c @ 45:efd44dc40934

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Add macros for number system used for temperatures. Add error strings and improve comments for ROM programming.
author darius@Inchoate
date Mon, 20 Oct 2008 22:11:18 +1030
parents 5898fba6593c
children 4abce5954d25
line wrap: on
line diff
--- a/1wire.c	Sun Jul 06 22:42:42 2008 +0930
+++ b/1wire.c	Mon Oct 20 22:11:18 2008 +1030
@@ -48,6 +48,13 @@
 static uint8_t OW_LastDiscrepancy = 0;
 static uint8_t OW_LastFamilyDiscrepancy = 0;
 
+const PROGMEM char *OWProgROM_Status[] = {
+    "OK",
+    "not possible (no HW support)",
+    "Invalid parameters",
+    "module doesn't exist or didn't respond properly"
+};
+
 /*-----------------------------------------------------------------------------
  * Configure the IO port as we need
  */
@@ -414,7 +421,7 @@
  *
  * Returns..
  *  0 if all is OK
- *  1 if the programming was unsuccessful
+ *  1 if the programming is not possible
  *  2 if the parameters were invalid
  *  3 if the DS2502 didn't respond appropriately (also happens if the
  *  module doesn't exist)
@@ -426,7 +433,7 @@
     
     /* Stupid programmer detection */
     if (status) {
-	if (start  + len > 3)
+	if (start + len > 3)
 	    return(2);
     } else {
 	if (start  + len > 127)