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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,247 @@ | ||
| #include <ArduinoJson.h> | ||
| #include <SdFat.h> | ||
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| SdFat sd; | ||
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| File dashboardFile; | ||
| int flag = 0; | ||
| void setup() { | ||
| // put your setup code here, to run once: | ||
| Serial.begin(9600); | ||
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| // SD card setup | ||
| bool sdBegin = sd.begin(10); | ||
| while (!sdBegin) { | ||
| Serial.println("Trying to initialize..."); | ||
| sdBegin = sd.begin(10); | ||
| delay(500); | ||
| } | ||
| Serial.println("SD Card Initialized."); | ||
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| } | ||
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| bool isNumeric(String str) { | ||
| unsigned int stringLength = str.length(); | ||
| if (stringLength == 0) { | ||
| return false; | ||
| } | ||
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| bool seenDecimal = false; | ||
| for(unsigned int i=0; i<stringLength; ++i) { | ||
| if (isDigit(str.charAt(i))) { | ||
| continue; | ||
| } | ||
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| if (str.charAt(i) == '.') { | ||
| if (seenDecimal) { | ||
| return false; | ||
| } | ||
| seenDecimal = true; | ||
| continue; | ||
| } | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
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| void updateOrAddDatetime(JsonDocument& doc, const char* targetDatetime) { | ||
| // Check if the datetime already exists in the "data" array | ||
| bool datetimeExists = false; | ||
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| // Iterate through the "data" array | ||
| JsonArray dataArray = doc["data"]; | ||
| for (JsonObject obj : dataArray) { | ||
| const char* datetime = obj["datetime"]; | ||
| if (strcmp(datetime, targetDatetime) == 0) { | ||
| // Datetime exists, increment the "buzz" value | ||
| obj["buzz"] = obj["buzz"].as<int>() + 1; | ||
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| datetimeExists = true; | ||
| break; | ||
| } | ||
| } | ||
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| // If the datetime does not exist, add a new object | ||
| if (!datetimeExists) { | ||
| JsonObject newObj = doc["data"].createNestedObject(); | ||
| newObj["datetime"] = targetDatetime; | ||
| newObj["buzz"] = 1; | ||
| dataArray.add(newObj); | ||
| } | ||
| } | ||
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| void loop() { | ||
| delay(2000); | ||
| // if (flag == 0){ | ||
| // UPDATE REQUEST | ||
| // xupdaterequestx-all | ||
| // xupdaterequestx-01/22/2024 - start | ||
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| // char value[] = "dummy-01/22/2024"; | ||
| // String xupdaterequestx = ""; | ||
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| // for (uint32_t i=0; i<26; i++) { | ||
| // // uint8_t dataByte = file_data[i] | ||
| // // xupdaterequestx += (char)dataByte; | ||
| // xupdaterequestx += value[i]; | ||
| // } | ||
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| // int index = xupdaterequestx.indexOf("xupdaterequestx"); | ||
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| // if (index != -1) { | ||
| // Serial.println("Update is requested"); | ||
| // int delimiterIndex = xupdaterequestx.indexOf("-"); | ||
| // String request = xupdaterequestx.substring(delimiterIndex + 1); | ||
| // Serial.println(request); | ||
| // } else { | ||
| // Serial.println("Substring not found"); | ||
| // } | ||
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| // dashboardFile = sd.open("ryan.json", FILE_READ); | ||
| // JsonDocument jsonDocument; | ||
| // if (dashboardFile) { | ||
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| // DeserializationError error = deserializeJson(jsonDocument, dashboardFile); | ||
| // dashboardFile.close(); | ||
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| // if (error) { | ||
| // Serial.println("Failed to read JSON file"); | ||
| // return; | ||
| // } | ||
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| // // Print original JSON content | ||
| // Serial.println("Original JSON content:"); | ||
| // serializeJsonPretty(jsonDocument, Serial); | ||
| // Serial.println(); | ||
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| // // Specify the datetime you want to update | ||
| // const char* targetDatetime = "02/25/2024"; | ||
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| // // Call the function to update or add the datetime | ||
| // updateOrAddDatetime(doc, targetDatetime); | ||
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| // } else { | ||
| // // if the file didn't open, print an error: | ||
| // Serial.println("error opening xtnctx.h"); | ||
| // } | ||
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| // // UPDATE | ||
| // dashboardFile = sd.open("ryan.json", FILE_WRITE | O_TRUNC); | ||
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| // JsonObject obj = jsonDocument["data"].createNestedObject(); | ||
| // obj["datetime"] = "56/78/5678"; | ||
| // obj["buzz"] = 88; | ||
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| // if (dashboardFile) { | ||
| // serializeJson(jsonDocument, dashboardFile); | ||
| // dashboardFile.close(); | ||
| // Serial.println("JSON content updated in config.json"); | ||
| // } else { | ||
| // Serial.println("Failed to open config.json for writing"); | ||
| // } | ||
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| const char* targetDatetime = "02/25/2024"; | ||
| JsonDocument jsonDocument; | ||
| dashboardFile = sd.open("ryan.json", FILE_READ); | ||
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| if (dashboardFile) { | ||
| DeserializationError error = deserializeJson(jsonDocument, dashboardFile); | ||
| dashboardFile.close(); | ||
| if (error) { | ||
| Serial.println("Failed to read JSON file"); | ||
| return; | ||
| } | ||
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| Serial.println("Original JSON content:"); | ||
| serializeJsonPretty(jsonDocument, Serial); | ||
| Serial.println(); | ||
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| } else { | ||
| Serial.println("Error opening JSON file"); | ||
| } | ||
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| dashboardFile = sd.open("ryan.json", FILE_WRITE | O_TRUNC); | ||
| if (dashboardFile) { | ||
| // Check if the datetime already exists in the "data" array | ||
| bool datetimeExists = false; | ||
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| // Iterate through the "data" array | ||
| JsonArray dataArray = jsonDocument["data"]; | ||
| for (JsonObject obj : dataArray) { | ||
| const char* datetime = obj["datetime"]; | ||
| if (strcmp(datetime, targetDatetime) == 0) { | ||
| // Datetime exists, increment the "buzz" value | ||
| obj["buzz"] = obj["buzz"].as<int>() + 1; | ||
| serializeJson(jsonDocument, dashboardFile); | ||
| dashboardFile.close(); | ||
| datetimeExists = true; | ||
| break; | ||
| } | ||
| } | ||
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| // If the datetime does not exist, add a new object | ||
| if (!datetimeExists) { | ||
| JsonObject newObj = jsonDocument["data"].createNestedObject(); | ||
| newObj["datetime"] = targetDatetime; | ||
| newObj["buzz"] = 1; | ||
| serializeJson(jsonDocument, dashboardFile); | ||
| dashboardFile.close(); | ||
| } | ||
| } else { | ||
| Serial.println("Error opening JSON file"); | ||
| } | ||
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| // // READ NEW | ||
| // dashboardFile = sd.open("ryan.json", FILE_READ); | ||
| // JsonDocument jsonDocument; | ||
| // if (dashboardFile) { | ||
| // DeserializationError error = deserializeJson(jsonDocument, dashboardFile); | ||
| // dashboardFile.close(); | ||
| // if (error) { | ||
| // Serial.println("Failed to read JSON file"); | ||
| // return; | ||
| // } | ||
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| // // Print original JSON content | ||
| // Serial.println("Original JSON content:"); | ||
| // serializeJsonPretty(jsonDocument, Serial); | ||
| // Serial.println(); | ||
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| // } else { | ||
| // // if the file didn't open, print an error: | ||
| // Serial.println("error opening xtnctx.h"); | ||
| // } | ||
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| // if (dashboardFile) { | ||
| // Serial.println("Success to read JSON file"); | ||
| // DeserializationError error = deserializeJson(jsonDocument, dashboardFile); | ||
| // dashboardFile.close(); | ||
| // if (error) { | ||
| // Serial.println("Failed to read JSON file"); | ||
| // return; | ||
| // } | ||
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| // // Print original JSON content | ||
| // Serial.println("Original JSON content:"); | ||
| // serializeJsonPretty(jsonDocument, Serial); | ||
| // Serial.println(); | ||
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| // } | ||
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| flag = 1; | ||
| // } | ||
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| } |