diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2018-11-12 13:47:44 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2018-11-12 13:47:44 +0100 |
| commit | ee720ed3bcc18fad43127d27e9d57781ecc91393 (patch) | |
| tree | 1d392d5d5613bd6fa2d6b7572dc4c1744139605a /src/app | |
| parent | 96462e6b5be917a5146eaae62234432f1030898f (diff) | |
prototest: json serialization
Diffstat (limited to 'src/app')
| -rw-r--r-- | src/app/prototest/main.cc | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/src/app/prototest/main.cc b/src/app/prototest/main.cc index 05c3469..43c24f9 100644 --- a/src/app/prototest/main.cc +++ b/src/app/prototest/main.cc @@ -9,15 +9,48 @@ char buf[256]; +// TODOs +// +// Code -> JSON +// Code -> XDR +// Code -> MsgPack +// Code -> ProtoBuf +// Code -> CBOR +// +// JSON -> Code/Data +// XDR -> Code/Data +// MsgPack -> Code/Data +// ProtoBuf -> Code/Data +// CBOR -> Code/Data + void loop(void) { + static unsigned int ts = 0; char json[] = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}"; ArduinoJson::StaticJsonBuffer<200> jsonBuffer; ArduinoJson::JsonObject& root = jsonBuffer.parseObject(json); const char *sensor = root["sensor"]; kout << "sensor: " << sensor << endl; + /* + * nlohmann modernjson serialization + */ + + nlohmann::json js1; + js1["sensor"] = "gps"; + js1["time"] = ts; + js1["data"] = {48.756080, 2.302038}; + kout << js1.dump() << endl; + + nlohmann::json js2 = { + {"sensor", "gps"}, + {"time", ts}, + {"data", {48.756080, 2.302038} } + }; + kout << js2.dump() << endl; + nlohmann::json j = R"({"compact": true, "schema": 0})"_json; + j["ts"] = ts; std::vector<std::uint8_t> v_cbor = nlohmann::json::to_cbor(j); kout << "CBOR vector is " << hex; @@ -26,15 +59,21 @@ void loop(void) } kout << endl; - kout << "manual JSON: {\"sensor\":\"gps\",\"time\":" << dec << 1351824120; + kout << "manual JSON: {\"sensor\":\"gps\",\"time\":" << dec << ts; kout << ",\"data\":[" << 48.756080 << "," << 2.302038 << "]}" << endl; + /* + * nlohmann modernjson deserialization + */ + + auto jd1 = R"({"compact": true, "schema": 0})"_json; + BufferOutput<XDRStream> foostream(buf); XDRInput input(buf); char test[] = "Obai World!"; - foostream << 123 << -2 << 123456 << 0 << 4294967296 << 0; + foostream << 123 << -2 << ts << 0 << 4294967296 << 0; foostream.setNextArrayLen(3); foostream << fixed << "Hai"; foostream.setNextArrayLen(sizeof(test)); @@ -50,7 +89,7 @@ void loop(void) kout << dec; kout << "foostream = " << input.get_uint32() << " = " << 123; kout << ", " << input.get_int32() << " = " << -2; - kout << ", " << input.get_uint32() << " = " << 123456; + kout << ", " << input.get_uint32() << " = " << ts; kout << ", " << input.get_uint32(); kout << ", " << input.get_uint64(); kout << ", " << input.get_uint32(); @@ -63,6 +102,7 @@ void loop(void) #ifdef TIMER_S kout << dec << uptime.get_s() << endl; #endif + ts++; } int main(void) |