#include "global.h"

void OutputPinConfig(void);
void InputPinConfig(void);

byte_bits_t io_inputs_M_old[(INPUT_NUMBER + 7) >> 3];


//IO输入配置
void InputPinConfig(void)
{  
  unsigned short ch;
  memcpy(io_inputs_M_old,&middle_coils[(384 + 7) >> 3],(INPUT_NUMBER+7)>>3);
  for(ch=0; ch<INPUT_CONFIG_NUMBER;ch++)
  {
    //配置点位在范围内
    if(user_datas[START_ADDR_INPUT+ch] < INPUT_NUMBER)
    {
      if(io_inputs[user_datas[START_ADDR_INPUT+ch]/8].value & (1<<user_datas[START_ADDR_INPUT+ch]%8))
      {   
        middle_coils[START_ADDR_INPUT/8 + ch/8].value |= (1<<(ch%8));      
      }
      else      
      {      
         middle_coils[START_ADDR_INPUT/8 + ch/8].value &= ~(1<<(ch%8));
      }   
    }
    else
    {
      middle_coils[START_ADDR_INPUT/8 + ch/8].value &= ~(1<<(ch%8));
    }
  }   
}

//IO输出配置
void OutputPinConfig(void)
{  
  unsigned short ch;
 int ch_num = START_ADDR_OUTPUT + OUTPUT_CONFIG_NUMBER; 
  memset(&io_outputs[0].value,0,(OUTPUT_NUMBER+7)>>3);
  for(ch=START_ADDR_OUTPUT; ch<ch_num;ch++)
  {  
    //配置点位在范围内
    if(user_datas[ch] < OUTPUT_NUMBER)
    {
      if((middle_coils[ch/8].value) & (1<<(ch%8)))
      {
        io_outputs[user_datas[ch]/8].value |= (1<<(user_datas[ch]%8)); 
      }
    }
  }
}

//输入IO默认配置
void IOPinDefualtConf_INOUT(void)
{
    unsigned short ch;

    for(ch=0; ch < INPUT_NUMBER;ch++)
    {
        if(user_datas[START_ADDR_INPUT+ch] != 0)
            break;
    }
    
    if(!DEFAULT_IN || (ch == INPUT_NUMBER))
    {
        DEFAULT_IN = 1;   
        for(ch = 0; ch < INPUT_NUMBER;ch++)
        {
            user_datas[START_ADDR_INPUT+ch] = ch;
        }
        for(ch = INPUT_NUMBER; ch < INPUT_CONFIG_NUMBER;ch++)
        {
            user_datas[START_ADDR_INPUT+ch] = 30;//超过实际IO点数的变量暂时配置到无效点位
        }
    }
//    X36=0;//默认低电平的输入点位配置位
//    X37=1;//默认高电平的输入点位配置位
}
//输出IO默认配置
void IOPinDefualtConf_OUTOUT(void)
{
    unsigned short ch;
    
    for(ch=0; ch<OUTPUT_NUMBER;ch++)
    {
        if(user_datas[START_ADDR_OUTPUT+ch] != 0)
            break;
    }
    if(!DEFAULT_OUT || (ch == OUTPUT_NUMBER))
    {
        DEFAULT_OUT = 1;
        for(ch=0; ch<OUTPUT_NUMBER;ch++)
        {
            user_datas[START_ADDR_OUTPUT+ch] = ch;
        }
        for(ch=OUTPUT_NUMBER; ch<OUTPUT_CONFIG_NUMBER;ch++)
        {
            user_datas[START_ADDR_OUTPUT+ch] = OUTPUT_NUMBER;
        }
    }
}


//IO管脚配置
void IOPinConfigure(void)
{
    IOPinDefualtConf_OUTOUT();
    IOPinDefualtConf_INOUT();
    InputPinConfig();
    OutputPinConfig();
    
  
}