MqttMonitor/hmi.h
2016-07-10 18:38:53 +02:00

66 lines
1.4 KiB
C++

/*
* hmi.h
*
* Created on: 02.03.2016
* Author: dehottgw
*/
#ifndef HMI_H_
#define HMI_H_
#include <Adafruit_GFX.h>
// #include <Adafruit_TFTLCD.h>
#include "Adafruit_ILI9341.h"
namespace HmiNS {
// const static uint8_t LCD_CS = A3;
// const static uint8_t LCD_CD = A2;
// const static uint8_t LCD_WR = A1;
// const static uint8_t LCD_RD = A0;
// const static uint8_t LCD_RESET = A4;
const static uint16_t BLACK = 0x0000;
const static uint16_t BLUE = 0x001F;
const static uint16_t RED = 0xF800;
const static uint16_t GREEN = 0x07E0;
const static uint16_t CYAN = 0x07FF;
const static uint16_t MAGENTA = 0xF81F;
const static uint16_t YELLOW = 0xFFE0;
const static uint16_t WHITE = 0xFFFF;
const static uint8_t BUFFERLEN_MESSAGESLOT = 9;
const static uint8_t NUM_OF_MESSAGESLOTS = 10;
}
struct MessageSlot {
char header[HmiNS::BUFFERLEN_MESSAGESLOT+1];
char body[HmiNS::BUFFERLEN_MESSAGESLOT+1];
bool updateRequired;
uint32_t timestamp;
};
class Hmi {
public:
Hmi();
void begin();
void exec();
Print *tft() { return &m_tft; };
void updateMessage(uint8_t slot, char* header, char* body);
void toggleAlarmState(); // only for debug
void clear();
private:
void drawMessages();
Adafruit_ILI9341 m_tft;
uint16_t m_displayIdentifier;
bool m_alarmMessageAvailable;
MessageSlot m_messageSlots[HmiNS::NUM_OF_MESSAGESLOTS];
};
#endif /* HMI_H_ */