# HG changeset patch
# User darius@Inchoate
# Date 1232540497 -37800
# Node ID 4abce5954d251c4c9d6f1033ffb503ccb9d7b72a
# Parent  39d629c7d935e944c271c1b36bab9d5ee5d7dd49
Add a routine to return text versions of errors from the temperature
conversion routine.

diff -r 39d629c7d935 -r 4abce5954d25 1wire.c
--- a/1wire.c	Wed Jan 21 22:50:43 2009 +1030
+++ b/1wire.c	Wed Jan 21 22:51:37 2009 +1030
@@ -596,3 +596,48 @@
 
     return(temp);
 }
+
+/*
+ * OWTempStatusStr
+ *
+ * Return a string for each OW_TEMP_xxx error code
+ *
+ * shrt = 1 returns short strings
+ *
+ */
+const char *
+OWTempStatusStr(int16_t val, uint8_t shrt) {
+    if (val > OW_TEMP_BADVAL) {
+        if (shrt)
+            return PSTR("OK");
+        else
+            return PSTR("OK");
+    }
+
+    switch (val) {
+        case OW_TEMP_WRONG_FAM:
+            if (shrt)
+                return PSTR("WrFam");
+            else
+                return PSTR("Wrong family");
+            break;
+        case OW_TEMP_CRC_ERR:
+            if (shrt)
+                return PSTR("CRCErr");
+            else
+                return PSTR("CRC Error");
+            break;
+        case OW_TEMP_NO_ROM:
+            if (shrt)
+                return PSTR("NoROM");
+            else
+                return PSTR("ROM did not reply");
+            break;
+        default:
+            if (shrt)
+                return PSTR("???");
+            else
+                return PSTR("Unknown error code");
+            break;
+    }
+}
diff -r 39d629c7d935 -r 4abce5954d25 1wire.h
--- a/1wire.h	Wed Jan 21 22:50:43 2009 +1030
+++ b/1wire.h	Wed Jan 21 22:51:37 2009 +1030
@@ -42,6 +42,7 @@
 void		OWSendCmd(uint8_t *ROM, uint8_t cmd);
 uint8_t		OWProgROM(uint8_t *ROM, uint8_t start, uint8_t len, uint8_t *data, uint8_t exact, uint8_t status);
 int16_t		OWGetTemp(uint8_t *ROM);
+const PROGMEM char *OWTempStatusStr(int16_t val, uint8_t shrt);
 extern const PROGMEM char *OWProgROM_Status[];