183 lines
7.0 KiB
C
183 lines
7.0 KiB
C
/******************************************************************************
|
|
* include/nuttx/wireless/spirit/include/spirit_directrf.h
|
|
* Configuration and management of SPIRIT direct transmission / receive modes.
|
|
*
|
|
* Copyright(c) 2015 STMicroelectronics
|
|
* Author: VMA division - AMS
|
|
* Version 3.2.2 08-July-2015
|
|
*
|
|
* Adapted for NuttX by:
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of STMicroelectronics nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
******************************************************************************/
|
|
|
|
#ifndef __DRIVERS_WIRELESS_SPIRIT_INCLUDE_SPIRIT_DIRECTRF_H
|
|
#define __DRIVERS_WIRELESS_SPIRIT_INCLUDE_SPIRIT_DIRECTRF_H
|
|
|
|
/* This module contains functions to manage the direct Tx/Rx mode.
|
|
* The user can choose the way to send data to Spirit through the
|
|
* enumerative types DirectTx/DirectRx.
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* Included Files
|
|
******************************************************************************/
|
|
|
|
#include "spirit_regs.h"
|
|
#include "spirit_types.h"
|
|
|
|
/******************************************************************************
|
|
* Pre-processor Definitions
|
|
******************************************************************************/
|
|
|
|
/* Macros used for range-checking in assertions */
|
|
|
|
#define IS_DIRECT_TX(mode) \
|
|
(((mode) == NORMAL_TX_MODE) || ((mode) == DIRECT_TX_FIFO_MODE) || \
|
|
((mode) == DIRECT_TX_GPIO_MODE) || ((mode) == PN9_TX_MODE))
|
|
#define IS_DIRECT_RX(mode) \
|
|
(((mode) == NORMAL_RX_MODE) || ((mode) == DIRECT_RX_FIFO_MODE) || \
|
|
((mode) == DIRECT_RX_GPIO_MODE))
|
|
|
|
/******************************************************************************
|
|
* Public Types
|
|
******************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
/* Direct transmission mode enumeration for SPIRIT. */
|
|
|
|
enum spirit_directtx_e
|
|
{
|
|
NORMAL_TX_MODE = 0x00, /* Normal mode, no direct transmission is
|
|
* used */
|
|
DIRECT_TX_FIFO_MODE = 0x04, /* Source is FIFO: payload bits are
|
|
* continuously read from the TX FIFO */
|
|
DIRECT_TX_GPIO_MODE = 0x08, /* Source is GPIO: payload bits are
|
|
* continuously read from one of the GPIO
|
|
* ports and transmitted without any
|
|
* processing */
|
|
PN9_TX_MODE = 0x0c /* A pseudorandom binary sequence is
|
|
* generated internally */
|
|
};
|
|
|
|
|
|
/* Direct receive mode enumeration for SPIRIT. */
|
|
|
|
enum spirit_directrx_e
|
|
{
|
|
NORMAL_RX_MODE = 0x00, /* Normal mode, no direct reception is used */
|
|
DIRECT_RX_FIFO_MODE = 0x10, /* Destination is FIFO: payload bits are
|
|
* continuously written to the RX FIFO and
|
|
* not subjected to any* processing */
|
|
DIRECT_RX_GPIO_MODE = 0x20 /* Destination is GPIO: payload bits are
|
|
* continuously written to one of the GPIO
|
|
* ports and not subjected to any processing */
|
|
};
|
|
|
|
/******************************************************************************
|
|
* Public Function Prototypes
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
* Name: spirit_directrf_set_rxmode
|
|
*
|
|
* Description:
|
|
* Sets the DirectRF RX mode of SPIRIT.
|
|
*
|
|
* Input Parameters:
|
|
* spirit - Reference to a Spirit library state structure instance
|
|
* directrx - Code of the desired mode.
|
|
*
|
|
* Returned Value:
|
|
* Zero (OK) on success; A negated errno value is returned on any failure.
|
|
*
|
|
******************************************************************************/
|
|
|
|
int spirit_directrf_set_rxmode(FAR struct spirit_library_s *spirit,
|
|
enum spirit_directrx_e directrx);
|
|
|
|
/******************************************************************************
|
|
* Name: spirit_directrf_get_rxmode
|
|
*
|
|
* Description:
|
|
* Returns the DirectRF RX mode of SPIRIT.
|
|
*
|
|
* Input Parameters:
|
|
* spirit - Reference to a Spirit library state structure instance
|
|
*
|
|
* Returned Value:
|
|
* Direct Rx mode.
|
|
*
|
|
******************************************************************************/
|
|
|
|
enum spirit_directrx_e
|
|
spirit_directrf_get_rxmode(FAR struct spirit_library_s *spirit);
|
|
|
|
/******************************************************************************
|
|
* Name: spirit_directrf_set_txmode
|
|
*
|
|
* Description:
|
|
* Sets the TX mode of SPIRIT.
|
|
*
|
|
* Input Parameters:
|
|
* spirit - Reference to a Spirit library state structure instance
|
|
* directtx - Code of the desired source.
|
|
*
|
|
* Returned Value:
|
|
* Zero (OK) on success; A negated errno value is returned on any failure.
|
|
*
|
|
******************************************************************************/
|
|
|
|
int spirit_directrf_set_txmode(FAR struct spirit_library_s *spirit,
|
|
enum spirit_directtx_e directtx);
|
|
|
|
/******************************************************************************
|
|
* Name: spirit_directrf_get_txmode
|
|
*
|
|
* Description:
|
|
* Returns the DirectRF TX mode of SPIRIT.
|
|
*
|
|
* Input Parameters:
|
|
* spirit - Reference to a Spirit library state structure instance
|
|
*
|
|
* Returned Value:
|
|
* Direct Tx mode.
|
|
*
|
|
******************************************************************************/
|
|
|
|
enum spirit_directtx_e
|
|
spirit_directrf_get_txmode(FAR struct spirit_library_s *spirit);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __DRIVERS_WIRELESS_SPIRIT_INCLUDE_SPIRIT_DIRECTRF_H */
|