RTC6 boards
Doc. Rev. 1.0.21 en-US
10 RTC6 Commands
658
Ctrl Command set_free_variable
Function Sets a free variable to the desired value.
Call
set_free_variable( No, Value )
Parameters
No
Number of the free variable to be set.
As an unsigned 32-bit value.
Allowed value range: [0…7].
Only the 3 least significant bits are evaluated.
Value
Desired variable value. As an unsigned 32-bit value.
Allowed value range: [0…(2
32
–1)].
Comments • See Chapter 6.9.1 ”Free Variables”, page 135.
• Standalone Functionality: set_free_variable is a control command allowed for
automatic booting (although the corresponding list command set_free_variable_list
exists), see Table 8, page 913 in Chapter 16.7 ”Standalone Functionality”, page 908. By
set_free_variable, any version code can be assigned to the Boot Image, which in
PC operation can be read and checked before an /START.
RTC4RTC6 New command.
RTC5RTC6 Unchanged functionality.
Version info Available as of DLL 600, OUT 600, RBF 600.
Last change DLL 618: control command allowed for automatic booting, see page 912.
References set_free_variable_list, get_free_variable, set_trigger, eth_boot_dcmd
Undelayed
Short List
Command
set_free_variable_list
Function Like set_free_variable, but a list command.
Call
set_free_variable_list( No, Value )
Parameters
No
Like set_free_variable.
Value
Like set_free_variable.
Comments • See set_free_variable.
RTC4RTC6 New command.
RTC5RTC6 Unchanged functionality.
Version info Available as of DLL 600, OUT 600, RBF 600.
References set_free_variable