Merge pull request #2693 from vikrant-proxy/config-max-len

sys/config: Make the maximum value length configurable
apache · Oct 11, 2021 · 8507a56 · 8507a56
2 parents d8737c0 + 4aff454
commit 8507a56
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/sys/config/include/config/config.h b/sys/config/include/config/config.h
@@ -27,6 +27,7 @@
 #include <os/queue.h>
 #include <stdint.h>
 #include <stdbool.h>
+#include <syscfg/syscfg.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -36,7 +37,7 @@ extern "C" {
 
 #define CONF_MAX_DIR_DEPTH	8	/* max depth of config tree */
 #define CONF_MAX_NAME_LEN	(8 * CONF_MAX_DIR_DEPTH)
-#define CONF_MAX_VAL_LEN	256
+#define CONF_MAX_VAL_LEN	MYNEWT_VAL(CONFIG_MAX_VAL_LEN)
 #define CONF_NAME_SEPARATOR	"/"
 
 #define CONF_NMGR_OP		0

diff --git a/sys/config/syscfg.yml b/sys/config/syscfg.yml
@@ -89,6 +89,10 @@ syscfg.defs:
         description: >
             Config CLI commands read 1, write 2, read/write 3
         value: 3
+    CONFIG_MAX_VAL_LEN:
+        description: >
+            Max length of a value stored in the config FCB.
+        value: 256
 
 syscfg.defs.(CONFIG_FCB || CONFIG_FCB2):
     CONFIG_FCB_FLASH_AREA: