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/*
* Copyright (C) 2014 Freie Universitรคt Berlin
* Copyright (C) 2013 INRIA
* Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup drivers_cc110x
* @{
*
* @file
* @brief CC110X SPI functions
*
* @author Oliver Hahm <oliver.hahm@inria.fr>
* @author Fabian Nack <nack@inf.fu-berlin.de>
* @author Kaspar Schleiser <kaspar@schleiser.de>
*/
#ifndef CC110X_SPI_H
#define CC110X_SPI_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Write a set of bytes using burst mode (if available)
*
* @param dev Device to work on
* @param addr Destination register
* @param buffer Data to be written
* @param count Size of data
*/
void cc110x_writeburst_reg(cc110x_t *dev, uint8_t addr, const char *buffer, uint8_t count);
/**
* @brief Read a set of bytes using burst mode (if available)
*
* @param dev Device to work on
* @param addr Source register
* @param buffer Buffer to store read data
* @param count Size of data to be read
*/
void cc110x_readburst_reg(cc110x_t *dev, uint8_t addr, char *buffer, uint8_t count);
/**
* @brief Write one byte to a register
*
* @param dev Device to work on
* @param addr Destinatoin register
* @param value New value
*/
void cc110x_write_reg(cc110x_t *dev, uint8_t addr, uint8_t value);
/**
* @brief Read a byte from register
*
* @param dev Device to work on
* @param addr Source register
*
* @return Read state and value of register
*/
uint8_t cc110x_read_reg(cc110x_t *dev, uint8_t addr);
/**
* @brief Read a byte from register, robust version
*
* Datasheet states some registered should be read twice until
* it returns the same value.
*
* @param dev Device to work on
* @param addr Source register
*
* @return Read state and value of register
*/
uint8_t cc110x_get_reg_robust(cc110x_t *dev, uint8_t addr);
/**
* @brief Read state of a register
*
* @param dev Device to work on
* @param addr Source register
*
* @return State of register
*/
uint8_t cc110x_read_status(cc110x_t *dev, uint8_t addr);
/**
* @brief Sends a command strobe
*
* @param dev Device to work on
* @param c Command code
*
* @return Command response
*/
uint8_t cc110x_strobe(cc110x_t *dev, uint8_t c);
/**
* @brief Pull CS to low and wait for CC110x stabilization
*
* @param dev Device to work on
*/
void cc110x_cs(cc110x_t *dev);
#ifdef __cplusplus
}
#endif
/** @} */
#endif /* CC110X_SPI_H */
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