I need to convert the decimal latitude/longitude value to signed 24bit valuse . For latitude example 37.256526 value converted to signed 24 bit. The specification is blow.
The latitude is coded with 24 bits: 1 bit of sign and a number between 0 and 2^23-1 coded in binary on 23 bits. The relation between the coded number N and the range of (absolute) latitudes X it encodes is the following (X in degrees):
