Dallas' DS1820 family temperature sensor. For more details see [https://developer.mbed.org/users/hudakz/code/DS1820/wiki/Homepage]
Dependencies: OneWire
Diff: DS1820.cpp
- Revision:
- 14:b02fa18b294a
- Parent:
- 13:b593a82ce790
- Child:
- 17:9ff584b9809f
--- a/DS1820.cpp Wed Oct 28 18:05:51 2015 +0000 +++ b/DS1820.cpp Sun Jan 20 10:11:31 2019 +0000 @@ -320,7 +320,7 @@ *p_word = *p_word &~1; // 11bit resolution, max conversion time = 375ms // Convert the raw bytes to a 16bit signed fixed point value : - // 1 sign bit, 7 integer bits, 8 fractional bits (two's compliment + // 1 sign bit, 7 integer bits, 8 fractional bits (two's complement // and the LSB of the 16bit binary number represents 1/256th of a unit). *p_word = *p_word << 4; // Convert to floating point value @@ -336,7 +336,7 @@ * @brief Converts a 16-bit signed fixed point value to floating point value * @note The 16-bit unsigned integer represnts actually * a 16-bit signed fixed point value: - * 1 sign bit, 7 integer bits, 8 fractional bits (two’s compliment + * 1 sign bit, 7 integer bits, 8 fractional bits (two’s complement * and the LSB of the 16-bit binary number represents 1/256th of a unit). * @param 16-bit unsigned integer * @retval Floating point value