iotmanager/IoTManager
1
0
Fork 0
mirror of https://github.com/IoTManagerProject/IoTManager.git synced 2026-03-30 11:59:12 +03:00
Code Issues Packages Projects Releases Wiki Activity

Добавляем функцию чтения из Json в Float

Browse Source
This commit is contained in:
biver
2022-02-01 20:28:17 +03:00
parent d5909c1c72
commit ac0d82f74e
1 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/utils/JsonUtils.cpp
View File

@@ -12,6 +12,21 @@ void jsonWriteStrDoc(DynamicJsonDocument& doc, String name, String value) {
} }
// new============================================================================== // new==============================================================================
bool jsonRead(String& json, String key, float& value) {
bool ret = true;
DynamicJsonDocument doc(JSON_BUFFER_SIZE);
DeserializationError error = deserializeJson(doc, json);
if (error) {
SerialPrint("EE", F("jsonRead"), error.f_str());
ret = false;
} else if (!doc.containsKey(key)) {
SerialPrint("EE", F("jsonRead"), key + " missing");
ret = false;
}
value = doc[key].as<float>();
return ret;
}
bool jsonRead(String& json, String key, String& value) { bool jsonRead(String& json, String key, String& value) {
bool ret = true; bool ret = true;
DynamicJsonDocument doc(JSON_BUFFER_SIZE); DynamicJsonDocument doc(JSON_BUFFER_SIZE);