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sys/shell: hide random commands behind random_cmd pseudo-module

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These commands cost 248 bytes of memory, we don't want to always
include them when the `random` module is selected.
This commit is contained in:
Benjamin Valentin 2021-11-19 16:53:46 +01:00
parent 4c03d10f7b
commit f362a19eed
4 changed files with 5 additions and 3 deletions
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1
makefiles/pseudomodules.inc.mk
View File

@ -119,6 +119,7 @@ PSEUDOMODULES += printf_float
PSEUDOMODULES += prng
PSEUDOMODULES += prng_%
PSEUDOMODULES += fortuna_reseed
PSEUDOMODULES += random_cmd
PSEUDOMODULES += riotboot_%
PSEUDOMODULES += rtt_cmd
PSEUDOMODULES += saul_adc

2
sys/shell/commands/Makefile
View File

@ -29,7 +29,7 @@ endif
ifneq (,$(filter lpc2387,$(USEMODULE)))
SRC += sc_heap.c
endif
ifneq (,$(filter random,$(USEMODULE)))
ifneq (,$(filter random_cmd,$(USEMODULE)))
SRC += sc_random.c
endif
ifneq (,$(filter at30tse75x,$(USEMODULE)))

4
sys/shell/commands/shell_commands.c
View File

@ -86,7 +86,7 @@ extern int _gnrc_icmpv6_ping(int argc, char **argv);
#endif
#endif
#ifdef MODULE_RANDOM
#ifdef MODULE_RANDOM_CMD
extern int _random_init(int argc, char **argv);
extern int _random_get(int argc, char **argv);
#endif
@ -250,7 +250,7 @@ const shell_command_t _shell_command_list[] = {
{ "ping", "Alias for ping6", _gnrc_icmpv6_ping },
#endif
#endif
#ifdef MODULE_RANDOM
#ifdef MODULE_RANDOM_CMD
{ "random_init", "initializes the PRNG", _random_init },
{ "random_get", "returns 32 bit of pseudo randomness", _random_get },
#endif

1
tests/rng/Makefile
View File

@ -9,6 +9,7 @@ CFLAGS += -DTHREAD_STACKSIZE_MAIN=\($(MAIN_THREAD_SIZE)\)
USEMODULE += fmt
USEMODULE += random
USEMODULE += random_cmd
USEMODULE += shell
USEMODULE += xtimer