bool Write(uint8_t value) {
      if (!port.Write(value))
        return false;

      crc = calc_crc_char(value, crc);
      return true;
    }
示例#2
0
uint8_t
LX::calc_crc(const void *p0, size_t len, uint8_t crc)
{
  const uint8_t *p = (const uint8_t *)p0;
  size_t i;

  for (i = 0; i < len; i++)
    crc = calc_crc_char(p[i], crc);

  return crc;
}
示例#3
0
文件: LX.cpp 项目: Mrdini/XCSoar
static char
filser_calc_crc(const char *p0, size_t len, char crc)
{
  const char *p = p0;
  size_t i;

  for (i = 0; i < len; i++)
    crc = calc_crc_char(p[i], crc);

  return crc;
}
示例#4
0
文件: LX.cpp 项目: Mrdini/XCSoar
void
LXDevice::CRCWrite(char c)
{
  port->Write(c);
  crc = calc_crc_char(c, crc);
}