Mercurial > ~darius > hgwebdir.cgi > tempctrl
changeset 76:4abce5954d25
Add a routine to return text versions of errors from the temperature
conversion routine.
| author | darius@Inchoate |
|---|---|
| date | Wed, 21 Jan 2009 22:51:37 +1030 |
| parents | 39d629c7d935 |
| children | ca5fc59ec4f0 |
| files | 1wire.c 1wire.h |
| diffstat | 2 files changed, 46 insertions(+), 0 deletions(-) [+] |
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--- 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; + } +}
--- 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[];