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54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
/**
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******************************************************************************
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* @addtogroup PIOS PIOS Core hardware abstraction layer
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* @{
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* @addtogroup PIOS_RFM22B Radio Functions
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* @brief PIOS OpenLRS interface for for the RFM22B radio
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* @{
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*
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* @file pios_openlrs.h
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* @author Tau Labs, http://taulabs.org, Copyright (C) 2015
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* @author dRonin, http://dronin.org Copyright (C) 2015
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* @brief Implements an OpenLRS driver for the RFM22B
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PIOS_OPENLRS_H
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#define PIOS_OPENLRS_H
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/* Global Types */
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struct pios_openlrs_cfg {
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const struct pios_spi_cfg *spi_cfg; /* Pointer to SPI interface configuration */
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const struct pios_exti_cfg *exti_cfg; /* Pointer to the EXTI configuration */
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enum gpio_direction gpio_direction; /* Definition comes from pios_rfm22b.h */
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};
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typedef void (*PIOS_OpenLRS_PPMReceivedCallback)(uint32_t context, const int16_t *channels);
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extern int32_t PIOS_OpenLRS_Init(uint32_t *openlrs_id, uint32_t spi_id,
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uint32_t slave_num, const struct pios_openlrs_cfg *cfg);
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extern void PIOS_OpenLRS_RegisterPPMCallback(uint32_t openlrs_id, PIOS_OpenLRS_PPMReceivedCallback callback, uint32_t context);
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extern uint8_t PIOS_OpenLRS_RSSI_Get(void);
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#endif /* PIOS_OPENLRS_H */
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/**
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* @}
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* @}
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*/
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