一段程序没有明白，请大家帮忙

郭晓楠 · 发表于 2016-7-17 20:08:42

volatile u16 Receive_Control_T=0;                                                       //解码后的油门遥控数据
volatile u16 Receive_Control_Y=0;                                                       //解码后的偏航角遥控数据
volatile u16 Receive_Control_P=0;                                                       //解码后的俯仰角遥控数据
volatile u16 Receive_Control_R=0;
volatile u16 THROTTLE=1000;

.
.
.
.
.

void command_decode1(__IO u8 *Receive_Data)
{
#define REMOTE_CONTROL_DATA_RANGE 10
  Receive_Control_T=(u16)(Receive_Data[2]|(Receive_Data[3]<<8));
  Receive_Control_Y=(u16)(Receive_Data[5]|(Receive_Data[6]<<8));
  Receive_Control_P=(u16)(Receive_Data[8]|(Receive_Data[9]<<8));
  Receive_Control_R=(u16)(Receive_Data[11]|(Receive_Data[12]<<8));
  verify=(u8)(Receive_Control_T+Receive_Control_Y+Receive_Control_P+Receive_Control_R);