knx/src/rp2040_arduino_platform.h

137 lines
3.5 KiB
C++

#pragma once
#include "arduino_platform.h"
#include "Arduino.h"
#ifdef ARDUINO_ARCH_RP2040
#ifndef USE_RP2040_EEPROM_EMULATION
#ifndef KNX_FLASH_OFFSET
#define KNX_FLASH_OFFSET 0x180000 // 1.5MiB
#pragma warning "KNX_FLASH_OFFSET not defined, using 0x180000"
#endif
#endif
#ifdef USE_RP2040_LARGE_EEPROM_EMULATION
#define USE_RP2040_EEPROM_EMULATION
#endif
#ifndef KNX_SERIAL
#pragma warn "KNX_SERIAL not defined, using Serial1"
#define KNX_SERIAL Serial1
#endif
#ifdef KNX_IP_W5500
#if ARDUINO_PICO_MAJOR * 10000 + ARDUINO_PICO_MINOR * 100 + ARDUINO_PICO_REVISION < 30600
#pragma error "arduino-pico >= 3.6.0 needed"
#endif
#define KNX_NETIF Eth
#include "SPI.h"
#include <W5500lwIP.h>
#elif defined(KNX_IP_WIFI)
#define KNX_NETIF WiFi
#include <WiFi.h>
#elif defined(KNX_IP_GENERIC)
#include <SPI.h>
#ifndef DEBUG_ETHERNET_GENERIC_PORT
#define DEBUG_ETHERNET_GENERIC_PORT Serial
#endif
#ifndef _ETG_LOGLEVEL_
#define _ETG_LOGLEVEL_ 1
#endif
#define ETHERNET_USE_RPIPICO true
#include <Ethernet_Generic.hpp> // https://github.com/khoih-prog/Ethernet_Generic
#define KNX_NETIF Ethernet
#endif
class RP2040ArduinoPlatform : public ArduinoPlatform
{
public:
RP2040ArduinoPlatform();
RP2040ArduinoPlatform( HardwareSerial* s);
// uart
void knxUartPins(pin_size_t rxPin, pin_size_t txPin);
void setupUart();
// unique serial number
uint32_t uniqueSerialNumber() override;
void restart();
#ifdef USE_RP2040_EEPROM_EMULATION
uint8_t* getEepromBuffer(uint32_t size);
void commitToEeprom();
#ifdef USE_RP2040_LARGE_EEPROM_EMULATION
uint8_t _rambuff[KNX_FLASH_SIZE];
bool _rambuff_initialized = false;
#endif
#else
// size of one EraseBlock in pages
virtual size_t flashEraseBlockSize();
// size of one flash page in bytes
virtual size_t flashPageSize();
// start of user flash aligned to start of an erase block
virtual uint8_t* userFlashStart();
// size of the user flash in EraseBlocks
virtual size_t userFlashSizeEraseBlocks();
//relativ to userFlashStart
virtual void flashErase(uint16_t eraseBlockNum);
//write a single page to flash (pageNumber relative to userFashStart
virtual void flashWritePage(uint16_t pageNumber, uint8_t* data);
// writes _eraseblockBuffer to flash - overrides Plattform::writeBufferedEraseBlock() for performance optimization only
void writeBufferedEraseBlock();
#endif
#if defined(KNX_NETIF)
uint32_t currentIpAddress() override;
uint32_t currentSubnetMask() override;
uint32_t currentDefaultGateway() override;
void macAddress(uint8_t* addr) override;
// multicast
void setupMultiCast(uint32_t addr, uint16_t port) override;
void closeMultiCast() override;
bool sendBytesMultiCast(uint8_t* buffer, uint16_t len) override;
int readBytesMultiCast(uint8_t* buffer, uint16_t maxLen) override;
// unicast
bool sendBytesUniCast(uint32_t addr, uint16_t port, uint8_t* buffer, uint16_t len) override;
#if defined(KNX_IP_W5500) || defined(KNX_IP_WIFI)
#define UDP_UNICAST _udp
protected: WiFiUDP _udp;
#elif defined(KNX_IP_GENERIC)
#define UDP_UNICAST _udp_uni
protected: bool _unicast_socket_setup = false;
protected: EthernetUDP _udp;
protected: EthernetUDP UDP_UNICAST;
#endif
protected: IPAddress mcastaddr;
protected: uint16_t _port;
#endif
protected: pin_size_t _rxPin = UART_PIN_NOT_DEFINED;
protected: pin_size_t _txPin = UART_PIN_NOT_DEFINED;
};
#endif