(float) (((((short)b) << 8) | a & 0xff) / 32768.00 * 16.00); 使用kotlin
时间: 2024-05-19 08:14:37 浏览: 57
This code converts two bytes (a and b) into a 32-bit float value.
Explanation:
- First, the byte b is converted to a short by casting it to (short)b. This is done because we want to shift it by 8 bits later on.
- Next, the short value of b is shifted left by 8 bits using the bitwise left shift operator (<<). This means that the bits of b are moved 8 positions to the left, and the empty bits on the right are filled with zeroes. This effectively places the bits of b in the upper 8 bits of the resulting 16-bit value.
- The resulting 16-bit value is then combined with the byte a using the bitwise OR operator (|). This means that the bits of a are inserted into the lower 8 bits of the resulting 16-bit value, effectively combining the bits of a and b into a single 16-bit value.
- Finally, the resulting 16-bit value is cast to a float by wrapping it in parentheses and using the (float) cast operator. This converts the 16-bit value into its corresponding float value.
Note that the resulting float value may not have a meaningful interpretation, depending on how the original bytes were encoded. This code assumes that the bytes represent a valid 32-bit float value in little-endian byte order.
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