Merge pull request #460 from arduino-libraries/h7-fclose-issue

OTA: STM32H7 unmount filesystem before reset

Author: pennam

.github/workflows/compile-examples.yml

@@ -170,7 +170,6 @@ jobs:
               - name: arduino:mbed_portenta
             libraries: |
               - name: ArduinoECCX08
-              - name: Arduino_Portenta_OTA
             sketch-paths: |
               - examples/ArduinoIoTCloud-DeferredOTA
               - examples/utility/Provisioning
@@ -181,7 +180,6 @@ jobs:
               # Install mbed_nicla platform via Boards Manager
               - name: arduino:mbed_nicla
             libraries: |
-              - name: Arduino_Portenta_OTA
             sketch-paths: |
               - examples/ArduinoIoTCloud-DeferredOTA
               - examples/utility/Provisioning
@@ -193,7 +191,6 @@ jobs:
               - name: arduino:mbed_opta
             libraries: |
               - name: ArduinoECCX08
-              - name: Arduino_Portenta_OTA
             sketch-paths: |
               - examples/ArduinoIoTCloud-DeferredOTA
               - examples/utility/Provisioning
@@ -205,7 +202,6 @@ jobs:
               - name: arduino:mbed_giga
             libraries: |
               - name: ArduinoECCX08
-              - name: Arduino_Portenta_OTA
             sketch-paths: |
               - examples/ArduinoIoTCloud-DeferredOTA
               - examples/utility/Provisioning
@@ -229,8 +225,6 @@ jobs:
             platforms: |
               # Install arduino_esp32 platform via Boards Manager
               - name: arduino:esp32
-            libraries: |
-              - name: Arduino_ESP32_OTA
             sketch-paths: |
               - examples/ArduinoIoTCloud-DeferredOTA
           # Edge Control
@@ -257,8 +251,6 @@ jobs:
               # Install ESP32 platform via Boards Manager
               - name: esp32:esp32
                 source-url: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
-            libraries: |
-              - name: Arduino_ESP32_OTA
             sketch-paths: |
               - examples/ArduinoIoTCloud-DeferredOTA
 

src/ota/implementation/OTASTM32H7.cpp

@@ -83,6 +83,8 @@ OTACloudProcessInterface::State STM32H7OTACloudProcess::flashOTA() {
     return OtaStorageOpenFail;
   }
 
+  storageClean();
+
   // this sets the registries in RTC to load the firmware from the storage selected at the next reboot
   STM32H747::writeBackupRegister(RTCBackup::DR0, 0x07AA);
   STM32H747::writeBackupRegister(RTCBackup::DR1, storage);
@@ -113,7 +115,9 @@ void STM32H7OTACloudProcess::storageClean() {
   DEBUG_VERBOSE(F("storage clean"));
 
   if(decompressed != nullptr) {
-    fclose(decompressed);
+    int res = fclose(decompressed);
+    DEBUG_VERBOSE("error on fclose %d", res);
+
     decompressed = nullptr;
   }