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sys/auto_init: add auto init implementation for sx127x radio devices #8159

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Merged
aabadie merged 1 commit into from
Dec 10, 2017
Merged

sys/auto_init: add auto init implementation for sx127x radio devices #8159

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1 change: 1 addition & 0 deletions drivers/Makefile.dep
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Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,7 @@ ifneq (,$(filter sx127%,$(USEMODULE)))
FEATURES_REQUIRED += periph_spi
USEMODULE += xtimer
USEMODULE += sx127x
USEMODULE += netif
endif

ifneq (,$(filter tcs37727,$(USEMODULE)))
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5 changes: 5 additions & 0 deletions sys/auto_init/auto_init.c
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Expand Up @@ -230,6 +230,11 @@ void auto_init(void)
auto_init_w5100();
#endif

#ifdef MODULE_SX127X
extern void auto_init_sx127x(void);
auto_init_sx127x();
#endif

#endif /* MODULE_AUTO_INIT_GNRC_NETIF */

#ifdef MODULE_GNRC_UHCPC
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67 changes: 67 additions & 0 deletions sys/auto_init/netif/auto_init_sx127x.c
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@@ -0,0 +1,67 @@
/*
* Copyright (C) 2017 Inria
*
* 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 auto_init_gnrc_netif
* @{
*
* @file
* @brief Auto initialization for SX1272/SX1276 LoRa interfaces
*
* @author Alexandre Abadie <[email protected]>
*/

#ifdef MODULE_SX127X

#include "log.h"
#include "board.h"
#include "net/gnrc/netif/raw.h"
#include "net/gnrc.h"

#include "sx127x.h"
#include "sx127x_params.h"

/**
* @brief Calculate the number of configured SX127x devices
*/
#define SX127X_NUMOF (sizeof(sx127x_params) / sizeof(sx127x_params_t))

/**
* @brief Define stack parameters for the MAC layer thread
*/
#define SX127X_STACKSIZE (THREAD_STACKSIZE_DEFAULT)
#ifndef SX127X_PRIO
#define SX127X_PRIO (GNRC_NETIF_PRIO)
#endif

/**
* @brief Allocate memory for device descriptors, stacks, and GNRC adaption
*/
static sx127x_t sx127x_devs[SX127X_NUMOF];
static char sx127x_stacks[SX127X_NUMOF][SX127X_STACKSIZE];

void auto_init_sx127x(void)
{
for (unsigned i = 0; i < SX127X_NUMOF; ++i) {
#if defined(MODULE_SX1272)
LOG_DEBUG("[auto_init_netif] initializing sx1272 #%u\n", i);
#else /* MODULE_SX1276 */
LOG_DEBUG("[auto_init_netif] initializing sx1276 #%u\n", i);
#endif

sx127x_setup(&sx127x_devs[i], &sx127x_params[i]);
gnrc_netif_raw_create(sx127x_stacks[i], SX127X_STACKSIZE, SX127X_PRIO,
"sx127x", (netdev_t *)&sx127x_devs[i]);
}
}

#else
typedef int dont_be_pedantic;
#endif /* MODULE_SX127X */
/** @} */