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MAX7456JSON/lib/CommandHandler/CommandHandler.cpp
Jens True b8eccbe162
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continuous-integration/drone/push Build is passing
Documentation cleanup
2021-11-03 10:13:25 +00:00

61 lines
1.3 KiB
C++

#include "CommandHandler.h"
#include "Arduino.h"
#include "ArduinoJson.h"
CommandHandler::CommandHandler(DisplayProxy *display)
{
this->display = display;
}
bool CommandHandler::parseJSON(const char *cmd)
{
Serial.print("Handling: ");
Serial.println(cmd);
StaticJsonDocument<32> doc;
DeserializationError error = deserializeJson(doc, cmd);
// Test if parsing succeeds.
if (error)
{
Serial.print(F("deserializeJson() failed: "));
Serial.println(error.c_str());
return false;
}
const char *command = doc["cmd"];
if (strcmp("write", command) == 0 && doc["text"].is<const char*>() && doc["x"].is<int>() && doc["y"].is<int>())
{
const char *text = doc["text"];
int x = doc["x"];
int y = doc["y"];
this->debugWrite(x, y, text);
this->display->write(x, y, text);
return true;
}
if (strcmp("clear", command) == 0)
{
this->display->clear();
}
if (strcmp("offset", command) == 0)
{
int x = doc["x"];
int y = doc["y"];
//this->display->setOffset(x, y);
}
return true;
}
void CommandHandler::debugWrite(int x, int y, const char *text)
{
Serial.print(F("Writing ("));
Serial.print(x);
Serial.print(",");
Serial.print(y);
Serial.print("): ");
Serial.println(text);
}