From d2c59430141b2bc1b978d69e32c3163bc1e78fa4 Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <w.hottgenroth@krohne.com>
Date: Fri, 27 Nov 2020 16:23:14 +0100
Subject: [PATCH] configuration

---
 cube/User/Src/config.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/cube/User/Src/config.c b/cube/User/Src/config.c
index ae20464..9090435 100644
--- a/cube/User/Src/config.c
+++ b/cube/User/Src/config.c
@@ -1,4 +1,5 @@
 #include <stdint.h>
+#include <stdbool.h>
 
 #include <config.h>
 #include <eeprom.h>
@@ -29,13 +30,18 @@ t_configBlock* getConfig() {
 
 
 void configInit() {
-    coloredMsg(LOG_BLUE, false, "cfg ci Reading configuration block from eeprom");
-    eepromReadConfigBlock(0, &mainConfigBlock);
+    bool configIsInvalid = false;
+    do {
+        coloredMsg(LOG_BLUE, false, "cfg ci Reading configuration block from eeprom");
+        eepromReadConfigBlock(0, &mainConfigBlock);
 
-    if (mainConfigBlock.configMagic != CONFIG_MAGIC) {
-        coloredMsg(LOG_BLUE, false, "cfg ci Invalid configuration block read from eeprom");
+        if (mainConfigBlock.configMagic != CONFIG_MAGIC) {
+            configIsValid = true;
 
-        eepromWriteConfigBlock(0, &defaultConfigBlock);
-        coloredMsg(LOG_BLUE, false, "cfg ci Default configuration block written to eeprom");
-    }
+            coloredMsg(LOG_BLUE, false, "cfg ci Invalid configuration block read from eeprom");
+
+            eepromWriteConfigBlock(0, &defaultConfigBlock);
+            coloredMsg(LOG_BLUE, false, "cfg ci Default configuration block written to eeprom");
+        }
+    } while (configIsInvalid);
 }
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