119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
/*
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* eth_udp_client.hpp
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*
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* Created on: 15 <20><><EFBFBD>. 2023 <20>.
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* Author: sychev
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*/
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#ifndef FREE_RTOS_ETHERNET_IP_ETH_UDP_CLIENT_HPP_
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#define FREE_RTOS_ETHERNET_IP_ETH_UDP_CLIENT_HPP_
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#include "free_rtos/semaphore/semaphore.hpp"
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#include "free_rtos/mutex/mutex.hpp"
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#include "free_rtos/ethernet/eth_frame.h"
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#include "free_rtos/ethernet_ip/eth_ip_iface.hpp"
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#include "free_rtos/ethernet/eth_types.h"
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#include <array>
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#include <vector>
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#include <iterator>
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#include <cstdint>
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namespace free_rtos {
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enum UDPState : uint8_t {
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UDP_READY = 0,
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UDP_BUSY
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};
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class EthUpdClient {
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friend class EthUdpServer;
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public:
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EthUpdClient(EthIpIface& ip_iface, TEthMacPorts port_id,
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uint16_t port_dst_be, uint16_t port_src_be,
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bool use_chksum);
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bool capture_buffer();
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size_t get_data_size();
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int32_t read(uint8_t * p_data, uint32_t len);
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int32_t read_async(uint8_t * p_data, uint32_t len);
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/*
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template<class T, class Allocator>
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int32_t read_async(std::vector<T, Allocator>& data, uint32_t len)
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{
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if (len == 0) {
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return 0;
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}
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if (buff_[toggle_].empty() == true) {
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if(capture_buffer() == false) {
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return 0;
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}
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}
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return get_data(data, len);
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}
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*/
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bool write(uint32_t ip_dst_be, uint8_t * p_data, uint32_t len);
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template<class T, class Allocator>
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bool write(uint32_t ip_dst_be, std::vector<T, Allocator>& data)
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{
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return write(ip_dst_be, data.data(), data.size() * sizeof(T));
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}
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void clear(); ///<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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private:
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void put_data(uint32_t src_ip, uint8_t * p_data, uint32_t len);
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int32_t get_data(uint8_t * p_data, uint32_t len);
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/*
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template<class T, class Allocator>
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int32_t get_data(std::vector<T, Allocator>& data, uint32_t len)
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{
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std::vector<uint8_t>& buff = buff_[toggle_];
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uint32_t size = buff.size();
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if (size > len) {
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size = len;
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}
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auto item_begin = buff.begin();
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auto item_end = item_begin + size;
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data.insert(data.end(), item_begin, item_end);
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buff.erase(item_begin, item_end);
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return size;
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}
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*/
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private:
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const uint32_t max_buf_size = 0x8000; // 0x8000 - 32768, 0x10000 - 65536, 0x11CA - 4554, 0x0BDC - 3036, 0x100000 - 1Mb
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const uint16_t port_dst_be_; /// big endian
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const uint16_t port_src_be_; /// big endian
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const bool use_checksum_;
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EthIpIface& ip_iface_;
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const TEthMacPorts port_id_;
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TEthPkt eth_pkt_;
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uint32_t src_ip_; /// Ip <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> UDP
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Semaphore rx_sem_;
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Mutex rx_mut_;
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std::array<std::vector<uint8_t>, 2> buff_;
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bool toggle_{false};
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UDPState state_{UDPState::UDP_READY};
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//std::vector<uint8_t> buff_;
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};
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}
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#endif /* FREE_RTOS_ETHERNET_IP_ETH_UDP_CLIENT_HPP_ */
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