51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
#pragma once
|
|
#include <Arduino.h>
|
|
#include <map>
|
|
|
|
#define DISPLAY_FETCH_TIMEOUT 100 // ms
|
|
#define DISPLAY_FETCH_RETRY_COUNT 5
|
|
|
|
/**
|
|
* @brief The ESPMegaDisplay class is a class for controlling the ESPMegaDisplay.
|
|
*
|
|
* @note The ESPMegaDisplay is a UART controlled display.
|
|
* @note Connect the Display's TX pin to the ESPMega's RX pin and the Display's RX pin to the ESPMega's TX pin.
|
|
*/
|
|
class ESPMegaDisplay
|
|
{
|
|
public:
|
|
ESPMegaDisplay(HardwareSerial *displayAdapter);
|
|
void begin();
|
|
void loop();
|
|
void reset();
|
|
void setBrightness(int value);
|
|
void setVolume(int value);
|
|
void jumpToPage(int page);
|
|
void setString(const char* component, const char* value);
|
|
void setNumber(const char* component, int value);
|
|
const char* getString(const char* component);
|
|
bool getStringToBuffer(const char* component, char* buffer, uint8_t buffer_size);
|
|
uint32_t getNumber(const char* component);
|
|
uint16_t registerTouchCallback(std::function<void(uint8_t, uint8_t, uint8_t)> callback);
|
|
void unregisterTouchCallback(uint16_t handle);
|
|
uint16_t registerPageChangeCallback(std::function<void(uint8_t)> callback);
|
|
void unregisterPageChangeCallback(uint16_t handle);
|
|
|
|
protected:
|
|
uint8_t currentPage;
|
|
uint8_t rx_buffer_index;
|
|
char rx_buffer[256];
|
|
char tx_buffer[256];
|
|
bool recieveSerialCommand();
|
|
bool recieveSerialCommand(bool process);
|
|
void processSerialCommand();
|
|
void processTouchPayload();
|
|
void processPageReportPayload();
|
|
void sendStopBytes();
|
|
void sendCommand(char* command);
|
|
bool payloadIsValid();
|
|
bool waitForValidPayload(uint32_t timeout);
|
|
HardwareSerial *displayAdapter;
|
|
std::map<uint16_t, std::function<void(uint8_t, uint8_t, uint8_t)>> touch_callbacks;
|
|
std::map<uint16_t, std::function<void(uint8_t)>> page_change_callbacks;
|
|
}; |