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author | Lorenz Meier <lm@inf.ethz.ch> | 2013-04-28 09:54:11 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-04-28 09:54:11 +0200 |
commit | 13fc6703862862f4263d8d5d085b7a16b87190e1 (patch) | |
tree | 47f3a17cb6f38b1aafe22e1cdef085cd73cd3a1d /apps/drivers/device/spi.h | |
parent | f57439b90e23de260259dec051d3e2ead2d61c8c (diff) | |
download | px4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.tar.gz px4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.tar.bz2 px4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.zip |
Moved last libs, drivers and headers, cleaned up IO build
Diffstat (limited to 'apps/drivers/device/spi.h')
-rw-r--r-- | apps/drivers/device/spi.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/apps/drivers/device/spi.h b/apps/drivers/device/spi.h deleted file mode 100644 index d2d01efb3..000000000 --- a/apps/drivers/device/spi.h +++ /dev/null @@ -1,114 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * - * 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 PX4 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 OWNER 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. - * - ****************************************************************************/ - -/** - * @file spi.h - * - * Base class for devices connected via SPI. - */ - -#ifndef _DEVICE_SPI_H -#define _DEVICE_SPI_H - -#include "device.h" - -#include <nuttx/spi.h> - -namespace device __EXPORT -{ - -/** - * Abstract class for character device on SPI - */ -class __EXPORT SPI : public CDev -{ -protected: - /** - * Constructor - * - * @param name Driver name - * @param devname Device node name - * @param bus SPI bus on which the device lives - * @param device Device handle (used by SPI_SELECT) - * @param mode SPI clock/data mode - * @param frequency SPI clock frequency - * @param irq Interrupt assigned to the device (or zero if none) - */ - SPI(const char *name, - const char *devname, - int bus, - enum spi_dev_e device, - enum spi_mode_e mode, - uint32_t frequency, - int irq = 0); - ~SPI(); - - virtual int init(); - - /** - * Check for the presence of the device on the bus. - */ - virtual int probe(); - - /** - * Perform a SPI transfer. - * - * If called from interrupt context, this interface does not lock - * the bus and may interfere with non-interrupt-context callers. - * - * Clients in a mixed interrupt/non-interrupt configuration must - * ensure appropriate interlocking. - * - * At least one of send or recv must be non-null. - * - * @param send Bytes to send to the device, or nullptr if - * no data is to be sent. - * @param recv Buffer for receiving bytes from the device, - * or nullptr if no bytes are to be received. - * @param len Number of bytes to transfer. - * @return OK if the exchange was successful, -errno - * otherwise. - */ - int transfer(uint8_t *send, uint8_t *recv, unsigned len); - -private: - int _bus; - enum spi_dev_e _device; - enum spi_mode_e _mode; - uint32_t _frequency; - struct spi_dev_s *_dev; -}; - -} // namespace device - -#endif /* _DEVICE_SPI_H */ |