GNSS: Add new function to remove the backup file

sonydevworld · Feb 13, 2023 · 3c2ae7c · 3c2ae7c
1 parent 813bd28
commit 3c2ae7c
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Showing 2 changed files with 19 additions and 0 deletions.
diff --git a/Arduino15/packages/SPRESENSE/hardware/spresense/1.0.0/libraries/GNSS/GNSS.cpp b/Arduino15/packages/SPRESENSE/hardware/spresense/1.0.0/libraries/GNSS/GNSS.cpp
@@ -858,6 +858,19 @@ int SpGnss::saveEphemeris(void)
     return ret;
 }
 
+/**
+ * @brief Remove the backup data stored in the Flash
+ * @return 0 if success, -1 if failure
+ */
+int SpGnss::removeEphemeris(void)
+{
+#ifdef CONFIG_CXD56_GNSS_BACKUP_FILENAME
+    return unlink(CONFIG_CXD56_GNSS_BACKUP_FILENAME);
+#else
+    return -1;
+#endif
+}
+
 /**
  * @brief Get the QZQSM DC report data
  * @return the pointer to DC Report structure if valid, otherwise NULL

diff --git a/Arduino15/packages/SPRESENSE/hardware/spresense/1.0.0/libraries/GNSS/GNSS.h b/Arduino15/packages/SPRESENSE/hardware/spresense/1.0.0/libraries/GNSS/GNSS.h
@@ -437,6 +437,12 @@ class SpGnss
      */
     int saveEphemeris(void);
 
+    /**
+     * @brief Remove the backup data stored in the Flash
+     * @return 0 if success, -1 if failure
+     */
+    int removeEphemeris(void);
+
     /**
      * @brief Get the QZQSM DC report data
      * @return the pointer to DC Report structure if valid, otherwise NULL