zephyr/drivers/lora/sx126x_common.h

70 lines
1.8 KiB
C

/*
* Copyright (c) 2019 Manivannan Sadhasivam
* Copyright (c) 2020 Andreas Sandberg
* Copyright (c) 2021 Fabio Baltieri
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_SX126X_COMMON_H_
#define ZEPHYR_DRIVERS_SX126X_COMMON_H_
#include <zephyr/types.h>
#include <drivers/gpio.h>
#include <drivers/lora.h>
#include <drivers/spi.h>
#include <sx126x/sx126x.h>
#if DT_HAS_COMPAT_STATUS_OKAY(semtech_sx1261)
#define DT_DRV_COMPAT semtech_sx1261
#define SX126X_DEVICE_ID SX1261
#elif DT_HAS_COMPAT_STATUS_OKAY(semtech_sx1262)
#define DT_DRV_COMPAT semtech_sx1262
#define SX126X_DEVICE_ID SX1262
#elif DT_HAS_COMPAT_STATUS_OKAY(st_stm32wl_subghz_radio)
#define DT_DRV_COMPAT st_stm32wl_subghz_radio
#define SX126X_DEVICE_ID SX1262
#else
#error No SX126x instance in device tree.
#endif
#define HAVE_GPIO_ANTENNA_ENABLE \
DT_INST_NODE_HAS_PROP(0, antenna_enable_gpios)
#define HAVE_GPIO_TX_ENABLE DT_INST_NODE_HAS_PROP(0, tx_enable_gpios)
#define HAVE_GPIO_RX_ENABLE DT_INST_NODE_HAS_PROP(0, rx_enable_gpios)
struct sx126x_config {
struct spi_dt_spec bus;
#if HAVE_GPIO_ANTENNA_ENABLE
struct gpio_dt_spec antenna_enable;
#endif
#if HAVE_GPIO_TX_ENABLE
struct gpio_dt_spec tx_enable;
#endif
#if HAVE_GPIO_RX_ENABLE
struct gpio_dt_spec rx_enable;
#endif
};
struct sx126x_data {
struct gpio_callback dio1_irq_callback;
struct k_work dio1_irq_work;
DioIrqHandler *radio_dio_irq;
RadioOperatingModes_t mode;
};
void sx126x_reset(struct sx126x_data *dev_data);
bool sx126x_is_busy(struct sx126x_data *dev_data);
uint32_t sx126x_get_dio1_pin_state(struct sx126x_data *dev_data);
void sx126x_dio1_irq_enable(struct sx126x_data *dev_data);
void sx126x_dio1_irq_disable(struct sx126x_data *dev_data);
int sx126x_variant_init(const struct device *dev);
#endif /* ZEPHYR_DRIVERS_SX126X_COMMON_H_ */