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Fixed bug when reading temperature (abstemp was not always set).

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This commit is contained in:
Niclas Finne 2011-06-30 18:16:35 +02:00
parent 6ea7250af7
commit d635c03b52
1 changed files with 6 additions and 8 deletions
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14
platform/z1/dev/tmp102.c
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@ -181,11 +181,12 @@ tmp102_read_temp_simple (void)
int16_t abstemp, temp_int;
raw = (int16_t) tmp102_read_reg (TMP102_TEMP);
if (raw < 0)
{
abstemp = (raw ^ 0xFFFF) + 1;
sign = -1;
}
if(raw < 0) {
abstemp = (raw ^ 0xFFFF) + 1;
sign = -1;
} else {
abstemp = raw;
}
/* Integer part of the temperature value */
temp_int = (abstemp >> 8) * sign;
@ -200,6 +201,3 @@ tmp102_read_temp_simple (void)
rd = (int8_t) (temp_int);
return rd;
}