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68 lines
2.6 KiB
68 lines
2.6 KiB
/**
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* Wrapping definition to ensure version compatibility of ArduinoJson.
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* @file AutoConnectJsonDefs.h
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* @author hieromon@gmail.com
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* @version 1.0.0
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* @date 2019-04-25
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* @copyright MIT license.
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*/
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#ifndef _AUTOCONNECTJSONDEFS_H_
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#define _AUTOCONNECTJSONDEFS_H_
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#include <ArduinoJson.h>
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/**
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* Make the Json types and functions consistent with the ArduinoJson
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* version. These declarations share the following type definitions:
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* - Difference between reference and proxy of JsonObject and JsonArray.
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* - Difference of check whether the parsing succeeded or not.
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* - The print function name difference.
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* - The buffer class difference.
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* - When PSRAM present, enables the buffer allocation it with ESP32 and
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* supported version.
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*/
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#if ARDUINOJSON_VERSION_MAJOR<=5
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#define ArduinoJsonStaticBuffer StaticJsonBuffer
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#define ARDUINOJSON_CREATEOBJECT(doc) doc.createObject()
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#define ARDUINOJSON_CREATEARRAY(doc) doc.createArray()
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#define ARDUINOJSON_PRETTYPRINT(doc, out) ({ size_t s = doc.prettyPrintTo(out); s; })
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#define ARDUINOJSON_PRINT(doc, out) ({ size_t s = doc.printTo(out); s; })
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using ArduinoJsonObject = JsonObject&;
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using ArduinoJsonArray = JsonArray&;
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using ArduinoJsonBuffer = DynamicJsonBuffer;
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#define AUTOCONNECT_JSONBUFFER_PRIMITIVE_SIZE AUTOCONNECT_JSONBUFFER_SIZE
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#else
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#define ArduinoJsonStaticBuffer StaticJsonDocument
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#define ARDUINOJSON_CREATEOBJECT(doc) doc.to<JsonObject>()
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#define ARDUINOJSON_CREATEARRAY(doc) doc.to<JsonArray>()
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#define ARDUINOJSON_PRETTYPRINT(doc, out) ({ size_t s = serializeJsonPretty(doc, out); s; })
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#define ARDUINOJSON_PRINT(doc, out) ({ size_t s = serializeJson(doc, out); s; })
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using ArduinoJsonObject = JsonObject;
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using ArduinoJsonArray = JsonArray;
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#if defined(BOARD_HAS_PSRAM) && ((ARDUINOJSON_VERSION_MAJOR==6 && ARDUINOJSON_VERSION_MINOR>=10) || ARDUINOJSON_VERSION_MAJOR>6)
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// JsonDocument is assigned to PSRAM by ArduinoJson's custom allocator.
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struct SpiRamAllocatorST {
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void* allocate(size_t size) {
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uint32_t caps;
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if (psramFound())
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caps = MALLOC_CAP_SPIRAM;
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else {
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caps = MALLOC_CAP_8BIT;
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AC_DBG("PSRAM not found, JSON buffer allocates to the heap.\n");
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}
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return heap_caps_malloc(size, caps);
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}
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void deallocate(void* pointer) {
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heap_caps_free(pointer);
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}
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};
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#define AUTOCONNECT_JSONBUFFER_PRIMITIVE_SIZE AUTOCONNECT_JSONPSRAM_SIZE
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using ArduinoJsonBuffer = BasicJsonDocument<SpiRamAllocatorST>;
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#else
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#define AUTOCONNECT_JSONBUFFER_PRIMITIVE_SIZE AUTOCONNECT_JSONDOCUMENT_SIZE
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using ArduinoJsonBuffer = DynamicJsonDocument;
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#endif
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#endif
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#endif // _AUTOCONNECTJSONDEFS_H_
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