93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
#include <stdio.h>
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#include <string.h>
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#include <Arduino.h>
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#include <HTTPClient.h>
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#include <ArduinoJson.h>
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#include <Apple2Idiot.h>
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#include "iss_commands.h"
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#include "a2i_iss.h"
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void Iss::init(Apple2Idiot *a2ip, HTTPClient *httpp) {
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a2i = a2ip;
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http = httpp;
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Serial.println("ISS()::init()");
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}
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byte Iss::handleCommand(byte command) {
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Serial.println("ISS() handleCommand");
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switch(command) {
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case COMMAND_GET_ISS: {
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Serial.println("ISS() COMMAND_GET_ISS");
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a2i->write_data(ESP_COMMAND_ADDRESS, ACK); // notify Apple IIe we are processing command byte
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Serial.println("ISS() before fetch_iss()");
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return fetch_iss();
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}
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default: {
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Serial.print("ISS() COMMAND_NOT_FOUND: ");
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Serial.println(command);
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return COMMAND_NOT_FOUND;
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}
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}
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}
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byte Iss::fetch_iss() {
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byte result = 0;
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Apple2Idiot a2i;
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HTTPClient http;
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char api_request[MAX_STR_LEN];
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sprintf(api_request, "%s", api_entry_point);
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Serial.print(" "); Serial.println(api_request);
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http.begin(api_request);
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int httpCode = http.GET(); //Make the request
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Serial.print(" "); Serial.println("After GET()");
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delay(10);
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Serial.print(" httpCode:"); Serial.println(httpCode);
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if (httpCode > 0) { //Check for the returning code
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String payload = http.getString();
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//Serial.println(httpCode);
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Serial.println("++++++++++++++++++++++++");
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Serial.println(payload);
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Serial.println("++++++++++++++++++++++++");
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StaticJsonDocument<200> filter;
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filter["iss_position"]["latitude"] = true;
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filter["iss_position"]["longitude"] = true;
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filter["timestamp"] = true;
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filter["message"]["humidity"] = true;
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StaticJsonDocument<400> doc;
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DeserializationError error = deserializeJson(doc, payload, DeserializationOption::Filter(filter));
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//DeserializationError error = deserializeJson(doc, payload);
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if (error) {
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Serial.print(F("deserializeJson() failed: "));
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Serial.println(error.f_str());
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} else {
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Serial.println("----------------------");
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serializeJsonPretty(doc, Serial);
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Serial.println("----------------------");
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serializeJsonPretty(doc["iss_position"], Serial);
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Serial.println("----------------------");
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String latitude = doc["iss_position"]["latitude"];
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String longitude = doc["iss_position"]["longitude"];
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String timestamp = doc["timestamp"];
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String message = doc["messasge"];
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int address_counter = a2i.write_string_to_shared_ram(latitude, SHARED_RAM_START_ADDRESS);
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address_counter = a2i.write_string_to_shared_ram(longitude, address_counter + 1);
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address_counter = a2i.write_string_to_shared_ram(timestamp, address_counter + 1);
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address_counter = a2i.write_string_to_shared_ram(message, address_counter + 1);
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}
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result = ACK;
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}
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else {
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Serial.println("Error on HTTP request");
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result = ERR;
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}
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http.end(); //Free the resources
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return result;
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}
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