попытки сделать crsf, не взлетела часть с пультом

2025-11-24 16:24:59 +03:00
parent 0f14fd0155
commit 3eaea1b966
20 changed files with 769 additions and 535 deletions
--- a/lib/port/win/uart.cpp
+++ b/lib/port/win/uart.cpp
@@ -0,0 +1,71 @@
+#include "port/poller.h"
+#include "port/uart.h"
+#include <Windows.h>
+#include <string>
+#include <vector>
+#include <span>
+#include <stdexcept>
+
+drivers::UartDriver::UartDriver(const std::string& path, int baud) {
+    hCom = CreateFileA(path.c_str(),
+                       GENERIC_READ | GENERIC_WRITE,
+                       0, nullptr,
+                       OPEN_EXISTING,
+                       FILE_FLAG_OVERLAPPED,
+                       nullptr);
+    if (hCom == INVALID_HANDLE_VALUE)
+        throw std::runtime_error("Cannot open UART port");
+
+    // Настройка DCB
+    DCB dcb{};
+    dcb.DCBlength = sizeof(dcb);
+    if (!GetCommState(hCom, &dcb))
+        throw std::runtime_error("GetCommState failed");
+
+    dcb.BaudRate = baud;
+    dcb.ByteSize = 8;
+    dcb.Parity   = EVENPARITY; // 8E2
+    dcb.StopBits = TWOSTOPBITS;
+
+    if (!SetCommState(hCom, &dcb))
+        throw std::runtime_error("SetCommState failed");
+
+    // Настройка событий
+    winHandle = CreateEvent(nullptr, TRUE, FALSE, nullptr);
+    if (!winHandle) throw std::runtime_error("CreateEvent failed");
+
+    if (!SetCommMask(hCom, EV_RXCHAR))
+        throw std::runtime_error("SetCommMask failed");
+
+    // Первый вызов WaitCommEvent в асинхронном режиме
+    memset(&overlapped, 0, sizeof(overlapped));
+    overlapped.hEvent = winHandle;
+    DWORD dummy;
+    WaitCommEvent(hCom, &dummy, &overlapped);
+}
+bool drivers::UartDriver::writeData(std::span<const uint8_t> data) {
+    DWORD written;
+    OVERLAPPED ov{};
+    ov.hEvent = CreateEvent(nullptr, TRUE, FALSE, nullptr);
+
+    bool ok = WriteFile(hCom, data.data(), (DWORD)data.size(), &written, &ov) ||
+              GetOverlappedResult(hCom, &ov, &written, TRUE);
+    CloseHandle(ov.hEvent);
+    return ok && written == data.size();
+}
+size_t drivers::UartDriver::readChunk(std::vector<uint8_t>& out) {
+    out.resize(512);
+    DWORD read = 0;
+    OVERLAPPED ov{};
+    ov.hEvent = CreateEvent(nullptr, TRUE, FALSE, nullptr);
+    bool ok = ReadFile(hCom, out.data(), (DWORD)out.size(), &read, &ov) ||
+              GetOverlappedResult(hCom, &ov, &read, TRUE);
+    CloseHandle(ov.hEvent);
+    out.resize(read);
+    return read;
+}
+drivers::UartDriver::~UartDriver() {
+    if (hCom != INVALID_HANDLE_VALUE) CloseHandle(hCom);
+    if (winHandle) CloseHandle(winHandle);
+}
+