From 0e3afa391b46811bb14f3e53dc8994ab240bde4c Mon Sep 17 00:00:00 2001
From: Mathieu Maret <mathieu.maret@gmail.com>
Date: Tue, 28 Jul 2020 19:45:23 +0200
Subject: [PATCH] Add check on EEPROM size

---
 WifiControlSensor/BME680_BSEC.h | 1 +
 WifiControlSensor/EEPROM.ino    | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/WifiControlSensor/BME680_BSEC.h b/WifiControlSensor/BME680_BSEC.h
index ab868dc..d6a6450 100644
--- a/WifiControlSensor/BME680_BSEC.h
+++ b/WifiControlSensor/BME680_BSEC.h
@@ -4,6 +4,7 @@ int BME680BSECGetMeasure(float &t, float &p, float &h, float &iaq, float &iaqAcc
 int BME680BSECSetup();
 bool BME680BSECIsConnected();
 #else // CONFIG_ENABLE_BME680_BSEC
+#define BSEC_MAX_STATE_BLOB_SIZE 0
 int BME680BSECGetMeasure(float &, float &, float &, float &, float &) {
   return -1;
 };
diff --git a/WifiControlSensor/EEPROM.ino b/WifiControlSensor/EEPROM.ino
index 422fd52..8c37df3 100644
--- a/WifiControlSensor/EEPROM.ino
+++ b/WifiControlSensor/EEPROM.ino
@@ -8,6 +8,10 @@
 
 #define BME680_BSEC_EEPROM_ORIG (CONFIG_EEPROM_SIZE)
 
+#if (CONFIG_EEPROM_SIZE + BSEC_MAX_STATE_BLOB_SIZE) >= SPI_FLASH_SEC_SIZE
+#error "CONFIG_EEPROM_SIZE too big"
+#endif
+
 char eeprom[CONFIG_EEPROM_SIZE];
 
 int EepromSaveConfig(productConfig &config) {