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Serial_Writer.h
- Committer:
- e2011220
- Date:
- 2021-05-14
- Revision:
- 5:47cf103f9223
- Parent:
- 3:de9ceec558b5
- Child:
- 6:ef64b02d2ff5
File content as of revision 5:47cf103f9223:
#ifndef SERIAL_WRITER
#define SERIAL_WRITER
#include <mbed.h>
#include <iostream>
class Serial_Writer
{
public:
Serial_Writer(PinName TxPin,PinName RxPin,int baudrate);
template<typename T,std::size_t N>void write(T (&send)[N],int delay){
writer<T,N>::write(send,delay,_Serial);
}
template <typename R,std::size_t S>int receive(R (&get)[S]){
return receiver<R,S>::receive(get,_Serial);
}
Serial _Serial;
private:
//--------------------------------------write--------------------------------------//
template <typename T,std::size_t N>
struct writer{
static void write(T (&send)[N],int delay,Serial &_Serial){
int num=sizeof(send);
char buffer[num+2];
for (int i=1,k=0;i<=num;k++){
for(int _bitNum=sizeof(send[0])-1;_bitNum>=0;i++,_bitNum--)buffer[i]=(send[k]>>(8*_bitNum))&0xFF;
}
buffer[0]='[';
buffer[num+1]=']';
for (int p=0;p<sizeof(buffer);p++)_Serial.putc(buffer[p]);
wait_ms(delay);
}
};
template<std::size_t N>
struct writer<double,N>{
static void write(double (&send)[N],int delay,Serial &_Serial){
int numer=sizeof(send)/sizeof(send[0]);
int send_c[numer];
for(int _n=0;_n<numer;_n++)send_c[_n]=int(send[_n]*100);
writer<int,N>::write(send_c,delay,_Serial);
}
};
template<std::size_t N>
struct writer<float,N>{
static void write(float (&send)[N],int delay,Serial &_Serial){
int numer=sizeof(send)/sizeof(send[0]);
int send_c[numer];
for(int _n=0;_n<numer;_n++)send_c[_n]=int(send[_n]*100);
writer<int,N>::write(send_c,delay,_Serial);
}
};
//--------------------------------------end--------------------------------------//
//------------------------------------receive------------------------------------//
template <typename R,std::size_t S>
struct receiver{
static int receive(R (&get)[S],Serial &_Serial){
int num=sizeof(get);
int num_0=sizeof(get[0]);
char buffer[num+2];
if (_Serial.readable()){
for(int i=0;i<sizeof(buffer);i++){
buffer[i]=_Serial.getc();
if(buffer[0]!='[')return -1;
}
if(buffer[num+1]==']'){
for (int s=0;s<(num/num_0);s++)get[s]=0x0;
for (int p=1,k=0;p<=num;k++){
for (int _byte=num_0-1;_byte>=0;p++,_byte--)get[k]|=buffer[p]<<(8*_byte);
}
return 0;//正常終了
}else return -1;//異常終了1(正しく受信できていない)
}else return -2;//異常終了2(受信するものがない)
}
};
template <std::size_t S>
struct receiver<double,S>{
static int receive(double (&get)[S],Serial &_Serial){
int geter[S];
int _return=receiver<int,S>::receive(geter,_Serial);
for (int _g_=0;_g_<sizeof(geter)/sizeof(geter[0]);_g_++)get[_g_]=double(geter[_g_])/100.0;
return _return;
}
};
template <std::size_t S>
struct receiver<float,S>{
static int receive(float (&get)[S],Serial &_Serial){
int geter[S];
int _return=receiver<int,S>::receive(geter,_Serial);
for (int _g_=0;_g_<sizeof(geter)/sizeof(geter[0]);_g_++)get[_g_]=double(geter[_g_])/100.0;
return _return;
}
};
};
//------------------------------------end------------------------------------//
#endif