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Merge pull request #1838 from alignan/pull/fix-tmp102-calc
Zoul: fix TMP102 value conversion
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commit
bc2ff5b352
@ -58,7 +58,8 @@ tmp102_read(uint16_t *data)
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if(i2c_single_send(TMP102_ADDR, TMP102_TEMP) == I2C_MASTER_ERR_NONE) {
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/* Read two bytes only */
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if(i2c_burst_receive(TMP102_ADDR, buf, 2) == I2C_MASTER_ERR_NONE) {
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temp = (buf[0] << 8) + buf[1];
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/* 12-bit value, TMP102 SBOS397F Table 8-9 */
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temp = (buf[0] << 4) + (buf[1] >> 4);
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if(temp > 2047) {
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temp -= (1 << 12);
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}
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