WIP OTA implementation

esp32_device/main/ota.c

@@ -1,7 +1,26 @@
+#include "esp_log.h"
+#include "esp_partition.h"
+#include "esp_ota_ops.h"
+
 #include "ota.h"
 
+const char *TAG = "ota";
+
 bool ota_perform_update(const char *version)
 {
-    // TODO
+    const esp_partition_t *configured = esp_ota_get_boot_partition();
+    const esp_partition_t *running = esp_ota_get_running_partition();
+
+    if (configured != running)
+    {
+        ESP_LOGW(TAG, "Configured OTA boot partition at offset 0x%08" PRIx32 ", but running from offset 0x%08" PRIx32,
+                 configured->address, running->address);
+        ESP_LOGW(TAG, "(This can happen if either the OTA boot data or preferred boot image become corrupted somehow.)");
+    }
+
+    ESP_LOGI(TAG, "Running partition type %d subtype %d (offset 0x%08" PRIx32 ")",
+             running->type, running->subtype, running->address);
+
+    // TODO (from native example)
     return false;
 }