checker_host/interface/if_uart.cpp

#include "if_uart.h"
#include "QThread"
#include "base/mycfg.h"
#include "QDebug"

void if_uart::init()
{
  if (serial_ == nullptr)
  {
    serial_ = new QSerialPort();
    serial_->setPortName(com);
    serial_->setBaudRate(bsp);
    serial_->setParity(QSerialPort::NoParity);
    serial_->setDataBits(QSerialPort::Data8);
    serial_->setStopBits(QSerialPort::OneStop);
    serial_->setFlowControl(QSerialPort::NoFlowControl);
    if (serial_->open(QIODevice::ReadWrite))
    {
      connect(serial_, &QSerialPort::readyRead, this, &if_uart::ready_read_cb);
      qDebug("uart \"%s\" bsp=%d", serial_->portName().toLocal8Bit().data(), bsp);
      serial_open = true;
    }
    else
    {
      qWarning() << "uart open failed." << serial_->portName();
    }
  }
}

int if_uart::write(myarray data)
{
  if ((nullptr == serial_) || (serial_open != true))
  {
    // qWarning() << "Can’t send data , TcpClient socket not connect.";
    return 0;
  }
  qDebug("uart send:%s", data.toHex(' ').data());

  int wb = serial_->write(data);
  if ((!serial_->flush()) || (wb != data.size()))
  {
    // qWarning() << "uart data:"<<data.toHex(' ')<<"not sent.";
  }
  return wb;
}

void if_uart::ready_read_cb()
{
  QByteArray data = serial_->readAll();
  // qDebug("uart recv:%s", data.toHex(' ').data());
  if (irq_fun)
  {
    irq_fun(myarray(data));
  }
}

InterFace *if_uart_hmi()
{
  static InterFace *if_ = nullptr;
  if (if_ == nullptr)
  {
    if_ = new if_uart("/dev/ttySTM1", 115200);
    // QTimer::singleShot(0, if_, &InterFace::init);
    if_->init();
  }
  return if_;
}

if_export(uart_hmi, if_uart_hmi);

InterFace *if_uart_host()
{
  static InterFace *if_ = nullptr;
  if (if_ == nullptr)
  {
    int bsp = 57600;
    if (syscfg()->uart_bsp != 0)
    {
      bsp = syscfg()->uart_bsp;
    }
    if_ = new if_uart("/dev/ttySTM2", bsp);
    // QTimer::singleShot(0, if_, &InterFace::init);
    if_->init();
  }
  return if_;
}

if_export(uart_host, if_uart_host);

InterFace *if_uart_m4()
{
  static InterFace *if_ = nullptr;
  if (if_ == nullptr)
  {
    if_ = new if_uart("/dev/ttyRPMSG0", 115200);
    // QTimer::singleShot(0, if_, &InterFace::init);
    if_->init();
  }
  return if_;
}

if_export(uart_m4, if_uart_m4);