GDT USBL FIRMWARE VERSION V8.08.00.02 ====================================== Summary of the new functionality added to GDT USBL firmware V8.08.00.02 which supercedes the previous formal release (V8.07.02.12): This release corrects following Bugs: CHANGE HISTORY: --------------- V8.08.00.00 (Dev Version) - 25/11/09: ------------------------------------- Implement the change to the definition of the Telemetry Sync Chirp signal as used in the Type4 and SMS protocols. (ref PPR9851). Now if the Frequency of the PSK Synch pulse (IIS or IRS) is < 26.5kHz then the following Telemetry synch chirp signal will be a DCS (DOWN chirp) otherwise it will be a UCS (Up chirp). Files changed: Acoustic.cpp, PanRegs.cpp/.h. NOTE: CHANGE IN VERSION NUMBER - V8.08.00.00. THIS IS TO REFLECT THE MAJOR CHANGE TO PROTOCOL. V8.08.00.01 (Dev Version) - 09/12/09: ------------------------------------- GDT Embedded: Bug fix. In mods to extend the GDT Simulator to support WB2 PRR had inserted an entry at the top of the 'EGdtFecScheme' enum list in enums.h. This resulted in all the following enums assuming a value incremented by 1 from their original value. As a result all C5 telemetry now failed since this enum table is replicated in the C54 DSP code (..\GdtDspC54\Frequency.h) and these FEC scheme enums must match in value in both the Coldfire and the DSP code. Only changing the Coldfire enum defs means the DSP is applying the wrong FEC scheme. Corrected this bug by enclosing the new enum within an #ifdef _WIDEBAND_V2_SUPPORT block. V8.08.00.02 (Release Version) - 29/04/10: ----------------------------------------- GDT Embedded: Bug fix. SMSR command now correctly waits the required Wait Time for the unsolicited SMS command following detection of the ACK to first part of the command. (problem identified during wideband BOP testing once an acoustic delay had been added into the system). GDT Embedded: Bug fix. SMSR command Range in reply is now correctly calculated the same as the basic SMS command.(Removes the delay due to number ofcodewords in transmission.) Problem identified by JPG while fixing above bug. Both fixes implemented in CSmsRegs::DoSmsrAcousticCommand(). JPG 04/11/10