Mirror
/
ardupilot
mirror of https://github.com/ArduPilot/ardupilot
5
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

desktop: be more careful with signed/unsigned in DataFlash

This commit is contained in:
Andrew Tridgell 2011-11-09 08:44:19 +11:00
parent c2082fdd7b
commit 997091e0d6
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libraries/Desktop/support/DataFlash.cpp
View File

@ -237,22 +237,22 @@ byte DataFlash_Class::ReadByte()
int16_t DataFlash_Class::ReadInt()
{
int16_t result;
uint16_t result;
result = ReadByte(); // High byte
result = (result<<8) | ReadByte(); // Low byte
return result;
return (int16_t)result;
}
int32_t DataFlash_Class::ReadLong()
{
int32_t result;
uint32_t result;
result = ReadByte(); // First byte
result = (result<<8) | ReadByte();
result = (result<<8) | ReadByte();
result = (result<<8) | ReadByte(); // Last byte
return result;
return (int32_t)result;
}
// make one instance for the user to use