6 Software
User Manual
81/374
Path
Input
information
Output
information
Description
/sys/bus/i2c/devices/0-
0054/eeprom
Write 1 ..
8192 bytes
Read out 1 ..
8192 bytes
This user space interface represents the EXTERN
8kB EEPROM. The user can handle it by using a
shell script and / or C-Code
/sys/bus/i2c/devices/0-
0054/lock
p1
p2
System file to switch EEPROM between read only
and read/write mode
p1:
< lock > .. sets EEPROM to read only
< kcol > .. sets EEPROM to read / write
p2:
< locked > .. EEPROM is read only
< unlocked > .. EEPROM is readable / writable
Example: Read system parameters from EEPROM
# stw_eep -r variant
Y_TC3G
Path
Input
information
Output
information
Description
/sys/bus/i2c/devices/0-
0050/eeprom_sys
-
-
This user space interface represents the internal
1kB EEPROM only used by STW.
/sys/bus/i2c/devices/0-
0050/lock_sys
p1
p2
System file to switch eeprom_sys between read
only and read / write mode.
p1:
< lock > .. sets EEPROM to read only
< kcol > .. sets EEPROM to read / write
p2:
< locked > .. EEPROM is read only
< unlocked > .. EEPROM is readable / writable
WARNING:
Don't unlock the eeprom_sys STW eeprom area. Overwriting this area will cause an unexpected
system behavior!
Содержание TC1
Страница 1: ...TC1 User Manual Version of this document V1 00r0 ...
Страница 25: ...5 Hardware User Manual 25 374 5 2 2 Block Diagram Variant TC1 WIFI ...
Страница 34: ...5 Hardware User Manual 34 374 5 6 Housing Connector Top view and side view Bottom View ...
Страница 125: ...7 Teleservice Application Framework User Manual 125 374 TAF overview ...
Страница 174: ...7 Teleservice Application Framework User Manual 174 374 ADDRESS 6 SIZE 4 TYPE UINT32 UNIT COMMENT EnginePower ...
Страница 190: ...7 Teleservice Application Framework User Manual 190 374 How the logger mechanism works ...
Страница 223: ...7 Teleservice Application Framework User Manual 223 374 Association between logic hysteresis and threshold ...
Страница 293: ...8 Development Tools User Manual 293 374 3 Adapt the Build Options in order to build the binary with debug symbols ...
Страница 302: ...8 Development Tools User Manual 302 374 2 Adapt the Build Options in order to build the binary with debug symbols ...