master

分支 (1)

管理

管理

master

Serial-Screen
/
start.cpp

/*
 * @Descripttion: 单片机串口投屏 主程序
 * @version: 1.0.0
 * @Author: Createskyblue
 * @Date: 2021-05-06 08:03:27
 * @LastEditors: Createskyblue
 * @LastEditTime: 2021-05-07 13:06:16
 */
#define DATA_LENGTH 255

#include <stdio.h>
#include <stdint.h>
#include <windows.h>
#include<math.h>
#include<opencv2/opencv.hpp>
#include<opencv2/highgui.hpp>
using namespace cv;

//uint8_t image[1024] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0xFE, 0xFF, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x07, 0x07, 0x07, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0x07, 0x07, 0x07, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0xFF, 0xFE, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0x80, 0x80, 0x80, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x80, 0x80, 0x80, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x7F, 0x81, 0x81, 0x81, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0xFF, 0xFF, 0xFF, 0xFE, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x03, 0x03, 0x03, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0x03, 0x03, 0x03, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFF, 0xFF, 0xFF, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xC0, 0xC0, 0xC0, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0xC7, 0xC0, 0xC0, 0xC0, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x01, 0x01, 0x01, 0xF1, 0xF1, 0xF1, 0xF1, 0xF1, 0xF1, 0x01, 0x01, 0x01, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0xFE, 0xFE, 0x81, 0x81, 0x81, 0x7F, 0x7F, 0x7F, 0x7F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xF0, 0xF0, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x7F, 0xFF, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xE0, 0xE0, 0xE0, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE0, 0xE0, 0xE0, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFF, 0x7F, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x40, 0x20, 0x10, 0xCC, 0x10, 0x20, 0x40, 0x80, 0x80, 0x00, 0xE0, 0x00, 0xFC, 0x20, 0x80, 0x70, 0x20, 0xFC, 0x20, 0x20, 0x00, 0x00, 0x80, 0x40, 0xF0, 0x0C, 0x00, 0x00, 0xFC, 0x80, 0x40, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x3F, 0x00, 0x20, 0x22, 0x22, 0x3F, 0x22, 0x22, 0x20, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x04, 0x02, 0x1F, 0x20, 0x20, 0x20, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
uint8_t image[1024];


#define setbit(x,y)       x|=(1<<y)
#define clrbit(x,y)       x&=~(1<<y)
#define reversebit(x,y)   x^=(1<<y)
#define getbit(x,y)       ((x) >> (y)&1)

void print_error(const char* context)
{
    DWORD error_code = GetLastError();
    char buffer[256];
    DWORD size = FormatMessageA(
        FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_MAX_WIDTH_MASK,
        NULL, error_code, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
        buffer, sizeof(buffer), NULL);
    if (size == 0) { buffer[0] = 0; }
    fprintf(stderr, "%s: %s\n", context, buffer);
}

// Opens the specified serial port, configures its timeouts, and sets its
// baud rate.  Returns a handle on success, or INVALID_HANDLE_VALUE on failure.
HANDLE open_serial_port(const char* device, uint32_t baud_rate)
{
    HANDLE port = CreateFileA(device, GENERIC_READ | GENERIC_WRITE, 0, NULL,
        OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    if (port == INVALID_HANDLE_VALUE)
    {
        print_error(device);
        return INVALID_HANDLE_VALUE;
    }

    // Flush away any bytes previously read or written.
    BOOL success = FlushFileBuffers(port);
    if (!success)
    {
        print_error("Failed to flush serial port");
        Sleep(1000);
        CloseHandle(port);
        return INVALID_HANDLE_VALUE;
    }

    // Configure read and write operations to time out after 100 ms.
    COMMTIMEOUTS timeouts = { 0 };
    timeouts.ReadIntervalTimeout = 0;
    timeouts.ReadTotalTimeoutConstant = 100;
    timeouts.ReadTotalTimeoutMultiplier = 0;
    timeouts.WriteTotalTimeoutConstant = 100;
    timeouts.WriteTotalTimeoutMultiplier = 0;

    success = SetCommTimeouts(port, &timeouts);
    if (!success)
    {
        print_error("Failed to set serial timeouts");
        Sleep(1000);
        CloseHandle(port);
        return INVALID_HANDLE_VALUE;
    }

    // Set the baud rate and other options.
    DCB state = { 0 };
    state.DCBlength = sizeof(DCB);
    state.BaudRate = baud_rate;
    state.ByteSize = 8;
    state.Parity = NOPARITY;
    state.StopBits = ONESTOPBIT;
    success = SetCommState(port, &state);
    if (!success)
    {
        print_error("Failed to set serial settings");
        Sleep(1000);
        CloseHandle(port);
        return INVALID_HANDLE_VALUE;
    }

    return port;
}

// Writes bytes to the serial port, returning 0 on success and -1 on failure.
int write_port(HANDLE port, uint8_t* buffer, size_t size)
{
    DWORD written;
    BOOL success = WriteFile(port, buffer, size, &written, NULL);
    if (!success)
    {
        print_error("Failed to write to port");
        Sleep(1000);
        return -1;
    }
    if (written != size)
    {
        print_error("Failed to write all bytes to port");
        Sleep(1000);
        return -1;
    }
    return 0;
}

// Reads bytes from the serial port.
// Returns after all the desired bytes have been read, or if there is a
// timeout or other error.
// Returns the number of bytes successfully read into the buffer, or -1 if
// there was an error reading.
SSIZE_T read_port(HANDLE port, uint8_t* buffer, size_t size)
{
    DWORD received;
    BOOL success = ReadFile(port, buffer, size, &received, NULL);
    if (!success)
    {
        print_error("Failed to read from port");
        Sleep(1000);
        return -1;
    }
    return received;
}


int main()
{
    Mat img(64, 128, CV_8UC3);
    Mat ResizeImg = Mat::zeros(640, 1280, CV_8UC3);
    img = CV_RGB(0, 0, 0);
    char device[50] = { '\\','\\', '.','\\', };
    printf("输入要打开的串口 如:\"COM3\"\n");
    scanf("%s", device + 4);


    // Choose the baud rate (bits per second).  This does not matter if you are
    // connecting to the Jrk over USB.  If you are connecting via the TX and RX
    // lines, this should match the baud rate in the Jrk's serial settings.
    uint32_t baud_rate = 115200;

    printf("波特率 如:\"115200\"\n");
    scanf("%ld", &baud_rate);

    HANDLE port = open_serial_port(device, baud_rate);
    if (port == INVALID_HANDLE_VALUE) { return 1; }

    char buffer[2048];
    while (1) {
        uint8_t CMD[] = "OLED_ScreenshotInit\r\n";
        write_port(port, CMD, strlen((char*)CMD));

        read_port(port, (uint8_t*)buffer, strlen((char*)CMD));  //提取usmart-shell返回值
        if (memcmp(buffer, CMD, 19)) {          //判断usmart-shell执行返回值
            read_port(port, (uint8_t*)buffer, 2048); //清除缓存区
            read_port(port, (uint8_t*)buffer, 2048); //清除缓存区
            continue;
        }

        read_port(port, image, 1024);  //正文

        img = CV_RGB(0, 0, 0);
        //计算位图字节宽度
        int bytew1 = (128 + 7) / 8;
        uint8_t* p = image;
        for (int yi = 0; yi < 8; yi++) {
            for (int x = 0; x < 128; x++) {
                for (int y = 0; y < 8; y++) {
                    //绘制图形
                    if (getbit(*p, y)) circle(img, Point(x, yi * 8 + y), 0, CV_RGB(255, 255, 255), -1);
                    else circle(img, Point(x, yi * 8 + y), 0, CV_RGB(0, 0, 0), -1);
                }
                p++;
            }
        }

        resize(img, ResizeImg, ResizeImg.size(),0,0,0);
        imshow("Stm32F401CCU6", ResizeImg);
        //imshow("Stm32F401CCU6", ResizeImg);
        waitKey(15);
    }


    CloseHandle(port);
    return 0;
}