ccsds_sils.cpp

[詳解]

#pragma section REPRO
#include "../ccsds_user.h"
 
#ifdef USE_SCI_COM_WINGS
#include "ccsds_sils_sci_if.hpp"
#endif
 
#define CCSDS_TX_VALID_SIZE (444)
 
int CCSDS_init(void* my_ccsds_v)
{
  // 初期化必要無し (初期化 API が無い)
  CCSDS_Config* my_ccsds = (CCSDS_Config*)my_ccsds_v;
  CCSDS_set_rate(0xAD,  my_ccsds); // 初期値 230.4 [kbps]
 
#ifdef USE_SCI_COM_WINGS
  SILS_SIC_IF_init();
#endif
  return CCSDS_ERR_OK;
}
 
int CCSDS_rx(void* my_ccsds_v, void* data_v, int buffer_size)
{
  unsigned char* data = (unsigned char*)data_v;
  (CCSDS_Config*)my_ccsds_v;
 
#ifdef USE_SCI_COM_WINGS
  return SILS_SIC_IF_RX(data, buffer_size);
#endif
 
  return 0;
}
 
int CCSDS_tx(void* my_ccsds_v, void* data_v, int data_size)
{
  unsigned char* data = (unsigned char*)data_v;
  int ret = 0;
  (CCSDS_Config*)my_ccsds_v;
 
  if (data_size % CCSDS_TX_VALID_SIZE) return CCSDS_ERR_TX_SIZE_ERR;
  if (!CCSDS_get_buffer_num()) return CCSDS_ERR_TX_NO_BUFFER;
 
#ifdef USE_SCI_COM_WINGS
  ret = SILS_SIC_IF_TX(data, data_size);
#endif
  if (ret == 0) return CCSDS_ERR_TX_INVALID;
 
  return CCSDS_ERR_OK;
}
 
int CCSDS_reopen(void* my_ccsds_v, int reason)
{
  return 0;
}
 
uint8_t CCSDS_get_buffer_num(void)
{
  return 8;
}
 
void CCSDS_set_rate(uint32_t ui_rate, CCSDS_Config* config)
{
  if (ui_rate > 0xFF) ui_rate = 0xFF;
 
  config->bitrate = 40000000u / ui_rate; // [bps]
}
 
 
#pragma section