Sp12-io > Mb2-data

Mynah Bird 2 Data Format

Sensor data format

namebytessource
event counter2BS2p
acceleration x1MMA7455
acceleration y1MMA7455
acceleration z1MMA7455
temperature2LM34 - MCP3202 Channel 0
battery voltage2R5 - MCP3202 Channel 1
mission number1BS2p

EEPROM data map

Each eeprom chip uses the first 32 bytes to hold project overhead, the table below outlines this. The remaining locations (byte 32 to 65,535) are used to store the data during a mission.

locationdatausage
00pidchi
113pidclo
21majorver
3varies as the code is modifiedminorver
410pidcerl
50,1,2 or 3pidcchip
60pidcdatahigh
732pidcdatalow
8variesunit number
9varies as the code is modifiedbuild date month
10varies as the code is modifiedbuild date day of the month
11varies as the code is modifiedbuild date year
12set via mission modemission number that is just done
13 unused but plan to be used for eeprom testing
14set via mission modeevent count high for the current eeprom chip
15set via mission modeevent count low for the current eeprom chip
160unused at this time
170unused at this time
180unused at this time
190unused at this time
200unused at this time
210unused at this time
220unused at this time
230unused at this time
240unused at this time
250unused at this time
260unused at this time
270unused at this time
280unused at this time
290unused at this time
300unused at this time
310unused at this time