serial_io.cpp

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/***********************************************************************/
#include "ascii_support.h"
#include "serial_io.h"
 
void serial_output::puti( int value, int base)
{
    char buffer[20];
    itoa(  value, buffer, base);
    puts( buffer);
}
void serial_output::putx( int32_t value, uint8_t digits)
{
    char buffer[20];
    utox( buffer, value, digits);
    puts( buffer);
}
void serial_output::putf( float value)
{
    char buffer[20];
    my_ftoa( buffer, value);
    puts( buffer);
}
void serial_output::puts( const char * data)
{
    while (*data != 0)
        put( *data++);
}
void serial_output::newline( void)
{
    puts((char *)"\r\n");
}
void serial_output::blank( void)
{
    put( ' ');
}
int serial_input::geti( void)
{
  int value;
  bool negative = false;
  char c;
 
  while( true)
    {
      c=get_blocking();
      if( c == '-')
      negative = true;
      else if(( c >= '0') && (c <= '9'))
    break; // numbers starting
    }
 
  value = c - '0'; // ASCII -> bin
 
  while((( c = get_blocking()) >= '0') && ( c <= '9'))
    {
      value = value * 10 + ( c - '0'); // add next digit
 
    }
  return negative ? -value : value;
}