From fcfa8470b29d0a16eaf195ca44d85c31b2b1d9d7 Mon Sep 17 00:00:00 2001
From: Philippe G <philippe44@users.noreply.github.com>
Date: Mon, 3 Aug 2020 13:46:25 -0700
Subject: [PATCH] update platform_config

---
 components/platform_config/platform_config.c | 12 ++++++++++++
 components/platform_config/platform_config.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/components/platform_config/platform_config.c b/components/platform_config/platform_config.c
index e2b59f66..10bcc121 100644
--- a/components/platform_config/platform_config.c
+++ b/components/platform_config/platform_config.c
@@ -611,9 +611,21 @@ void config_delete_key(const char *key){
 	}
 	config_unlock();
 }
+
 void * config_alloc_get(nvs_type_t nvs_type, const char *key) {
 	return config_alloc_get_default(nvs_type, key, NULL, 0);
 }
+
+void * config_alloc_get_str(const char *key, char *lead, char *fallback) {
+	if (lead && *lead) return strdup(lead);
+	char *value = config_alloc_get_default(NVS_TYPE_STR, key, NULL, 0);
+	if ((!value || !*value) && fallback) {
+		if (value) free(value);
+		value = strdup(fallback);
+	}
+	return value;
+}
+
 void * config_alloc_get_default(nvs_type_t nvs_type, const char *key, void * default_value, size_t blob_size) {
 
 	void * value = NULL;
diff --git a/components/platform_config/platform_config.h b/components/platform_config/platform_config.h
index 92d38c86..6215e6b2 100644
--- a/components/platform_config/platform_config.h
+++ b/components/platform_config/platform_config.h
@@ -35,6 +35,7 @@ void config_commit_to_nvs();
 void config_start_timer();
 void config_init();
 void * config_alloc_get_default(nvs_type_t type, const char *key, void * default_value, size_t blob_size);
+void * config_alloc_get_str(const char *key, char *lead, char *fallback);
 void config_delete_key(const char *key);
 void config_set_default(nvs_type_t type, const char *key, void * default_value, size_t blob_size);
 void * config_alloc_get(nvs_type_t nvs_type, const char *key) ;