spi.c

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/*
 * Copyright (C) 2005-2012 The Paparazzi Team
 *
 * This file is part of paparazzi.
 *
 * paparazzi is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * paparazzi is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with paparazzi; see the file COPYING.  If not, write to
 * the Free Software Foundation, 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */
 
#include "std.h"
#include "mcu_periph/spi.h"
 
#if SPI_MASTER
 
#if USE_SPI0
struct spi_periph spi0;
 
void spi0_init(void)
{
  spi_init(&spi0);
  spi0_arch_init();
}
#endif // USE_SPI0
 
 
#if USE_SPI1
struct spi_periph spi1;
 
void spi1_init(void)
{
  spi_init(&spi1);
  spi1_arch_init();
}
#endif // USE_SPI1
 
 
#if USE_SPI2
struct spi_periph spi2;
 
void spi2_init(void)
{
  spi_init(&spi2);
  spi2_arch_init();
}
#endif // USE_SPI2
 
 
#if USE_SPI3
struct spi_periph spi3;
 
void spi3_init(void)
{
  spi_init(&spi3);
  spi3_arch_init();
}
#endif // USE_SPI3
 
 
#if USE_SPI4
struct spi_periph spi4;
 
void spi4_init(void)
{
  spi_init(&spi4);
  spi4_arch_init();
}
#endif // USE_SPI4
 
 
void spi_init(struct spi_periph *p)
{
  p->trans_insert_idx = 0;
  p->trans_extract_idx = 0;
  p->status = SPIIdle;
  p->mode = SPIMaster;
  p->suspend = false;
}
 
#endif /* SPI_MASTER */
 
 
#if SPI_SLAVE
 
#if USE_SPI0_SLAVE
struct spi_periph spi0;
 
void spi0_slave_init(void)
{
  spi_slave_init(&spi0);
  spi0_slave_arch_init();
}
#endif // USE_SPI0_SLAVE
 
 
#if USE_SPI1_SLAVE
struct spi_periph spi1;
 
void spi1_slave_init(void)
{
  spi_slave_init(&spi1);
  spi1_slave_arch_init();
}
#endif // USE_SPI1_SLAVE
 
 
#if USE_SPI2_SLAVE
struct spi_periph spi2;
 
void spi2_slave_init(void)
{
  spi_slave_init(&spi2);
  spi2_slave_arch_init();
}
#endif // USE_SPI2_SLAVE
 
 
#if USE_SPI3_SLAVE
struct spi_periph spi3;
 
void spi3_slave_init(void)
{
  spi_slave_init(&spi3);
  spi3_slave_arch_init();
}
#endif // USE_SPI3_SLAVE
 
 
extern void spi_slave_init(struct spi_periph *p)
{
  p->trans_insert_idx = 0;
  p->trans_extract_idx = 0;
  p->status = SPIIdle;
  p->mode = SPISlave;
  p->suspend = false;
}
 
#endif /* SPI_SLAVE */