97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
#ifndef LED_DISPLAY
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#define LED_DISPLAY
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#include <Arduino.h>
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#include <ArduinoJson.h>
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#include "mbedtls/md.h"
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#include "EepromManager.h"
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#include "BluetoothLeUartServer.h"
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#include "LedDisplayController.h"
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class LedDisplay : protected BluetoothLeUartServerCallbacks
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{
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public:
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template<typename T_COLOR_FEATURE, typename T_METHOD>
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explicit LedDisplay(String deviceName, NeoPixelBrightnessBusGfx<T_COLOR_FEATURE, T_METHOD> *ledDisplayMatrix)
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{
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this->lastKeepAlive = -1;
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this->sessionAuthorized = false;
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// init eeprom manager
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this->eepromManager = new EepromManager();
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// init led display controller
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this->ledDisplayController = new LedDisplayController(ledDisplayMatrix);
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this->ledDisplayController->registerEepromUnit(this->eepromManager);
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// register eeprom for this class
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this->eepromUnit = this->eepromManager->registerEempromUnit(sizeof(DisplayProperties));
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this->loadProperties();
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// init ble server
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this->bleServer = new BluetoothLeUartServer(this->properties.deviceName, "92fecb20-1406-426a-afa5-cd5c1f306462", "92fecb21-1406-426a-afa5-cd5c1f306462", "92fecb22-1406-426a-afa5-cd5c1f306462");
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this->bleServer->setCallbacks(this);
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};
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// befriend for callbacks
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friend class BluetoothLeUartServer;
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void loop();
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protected:
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// calbacks for BluetoothLeUartServerCallbacks
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void onDeviceConnectedChanged(bool deviceConnected) override;
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void onDataReceived(String data) override;
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private:
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enum DisplayCommand
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{
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AuthenticateCommand = 0,
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KeepAliveCommand = 1,
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GetAllTextSetsCommand = 10,
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GetTextSetParameterCommand = 11,
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GetDisplayBrightnessCommand = 12,
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SetTextSetParameterCommand = 20,
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SetDisplayBrightnessCommand = 21,
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SetDisplayCodeCommand = 22,
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SetDisplayNameCommand = 23
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};
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enum DisplayStatusCode
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{
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Success = 200,
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BadRequestError = 400,
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Unauthorized = 401,
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InternalError = 500,
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DisplayControllerError = 501
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};
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unsigned long lastKeepAlive;
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const int maximumKeepAliveDelay = 10000;
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bool sessionAuthorized;
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typedef struct {
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char deviceName[50];
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char deviceCode[5];
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char valid[3];
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} DisplayProperties;
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DisplayProperties properties;
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EepromManager* eepromManager;
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EepromUnit* eepromUnit;
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LedDisplayController* ledDisplayController;
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BluetoothLeUartServer* bleServer;
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bool loadProperties();
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bool storeProperties();
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String sha256(String payload);
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};
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#endif // LED_DISPLAY
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