scpi_types.cpp

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/* This file has been prepared for Doxygen automatic documentation generation.*/
 
#include "scpi_types.h"
 
// ========================== SCPI_String_Array member functions ==========================

char *SCPI_String_Array::operator[](const uint8_t index) const
{
  if (index >= size_)
    return NULL; // Invalid index
  return values_[index];
}

void SCPI_String_Array::Append(char *value)
{
  overflow_error = (size_ >= storage_size);
  if (overflow_error)
    return;
  values_[size_] = value;
  size_++;
}

char *SCPI_String_Array::Pop()
{
  if (size_ == 0)
    return NULL; // Empty array
  size_--;
  return values_[size_];
}

char *SCPI_String_Array::First() const
{
  if (size_ == 0)
    return NULL;
  return values_[0];
}

char *SCPI_String_Array::Last() const
{
  if (size_ == 0)
    return NULL;
  return values_[size_ - 1];
}

uint8_t SCPI_String_Array::Size() const
{
  return size_;
}
 
// ========================== SCPI_Commands member functions ==========================

SCPI_Commands::SCPI_Commands() {}

SCPI_Commands::SCPI_Commands(char *message)
{
  char *token = message;
  // Trim leading spaces and tabs
  while (isspace(*token))
    token++;
  // Save parameters and multicommands for later
  not_processed_message = strpbrk(token, " \t");
  if (not_processed_message != NULL)
  {
    not_processed_message[0] = '\0';
    not_processed_message++;
  }
  // Split using ':'
  token = strtok(token, ":");
  while (token != NULL)
  {
    this->Append(token);
    token = strtok(NULL, ":");
  }
}
 
// ========================== SCPI_Parameters member functions ==========================

SCPI_Parameters::SCPI_Parameters() {}

SCPI_Parameters::SCPI_Parameters(char *message)
{
  char *parameter = message;
  // Split using ','
  parameter = strtok(parameter, ",");
  while (parameter != NULL)
  {
    while (isspace(*parameter))
      parameter++;
    this->Append(parameter);
    parameter = strtok(NULL, ",");
  }
  // TODO add support for strings parameters (do not split parameters inside "")
}