feat: Implement Svelte frontend with OTA update support, build tooling, and deployment documentation.
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@@ -1,6 +1,8 @@
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// SDK
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#include "cJSON.h"
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#include "esp_http_server.h"
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#include "esp_littlefs.h"
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#include "esp_partition.h"
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// Project
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#include "appstate.hpp"
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@@ -14,6 +16,37 @@ internal esp_err_t api_ota_status_handler(httpd_req_t *req)
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cJSON *root = cJSON_CreateObject();
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cJSON_AddNumberToObject(root, "active_slot", g_Active_WWW_Partition);
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const char *partitions[] = {"www_0", "www_1"};
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cJSON *parts_arr = cJSON_AddArrayToObject(root, "partitions");
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for (int i = 0; i < 2; i++)
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{
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cJSON *p_obj = cJSON_CreateObject();
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cJSON_AddStringToObject(p_obj, "label", partitions[i]);
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const esp_partition_t *p = esp_partition_find_first(
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ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, partitions[i]);
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if (p)
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{
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cJSON_AddNumberToObject(p_obj, "size", p->size);
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size_t total = 0, used = 0;
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if (esp_littlefs_info(partitions[i], &total, &used) == ESP_OK)
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{
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cJSON_AddNumberToObject(p_obj, "used", used);
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cJSON_AddNumberToObject(p_obj, "free", total - used);
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}
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else
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{
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// Not mounted or not LFS
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cJSON_AddNumberToObject(p_obj, "used", 0);
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cJSON_AddNumberToObject(p_obj, "free", p->size);
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}
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}
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cJSON_AddItemToArray(parts_arr, p_obj);
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}
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cJSON_AddStringToObject(root, "active_partition",
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g_Active_WWW_Partition == 0 ? "www_0" : "www_1");
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cJSON_AddStringToObject(root, "target_partition",
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