DR + GPS
STARTER KIT REFERENCE MANUAL
Lassen DR + GPS Reference Manual 54
System Class
A system class packet is a set packet associated with the system operations.
The following section describes each of packets.

Reset Receiver

This command resets the receiver software.

Table 19: 0x03: Receiver Reset Command Messages

Byte Name Type Value Meaning
Code U8 0x03
Subcode U8 0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
Reset
Clear RAM, reset
Force to Monitor Mode
Shut Down
Clear ephemeris and oscillator, reset
Clear oscillator, reset
Clear flash data and RAM, reset
Clear position, reset
Write BBRAM to flash, reset (graceful)
Io-DSP Pass-through mode
Force to Monitor Mode –Force the target system to exit from GPS function, and
into the embedded monitor mode. The serial communication is reset to 38.4K
baud, no parity. Once in the monitor mode, all HIPPO APIs are disabled. Refer to
flash loading documents for more detail.
Shutdown: Once this packet is received, the target system shuts down the
navigation system. The system can be restarted by hardware action (e.g., reset
pin) only.
An acknowledgment packet in the current serial protocol is sent before the
command is implemented, however transmission may not complete before the
reset occurs.