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sx1280.h
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1/*
2 * Copyright (C) 2022 Inria
3 * Copyright (C) 2020-2022 Université Grenoble Alpes
4 *
5 * This file is subject to the terms and conditions of the GNU Lesser
6 * General Public License v2.1. See the file LICENSE in the top level
7 * directory for more details.
8 */
9
24#ifndef SX1280_H
25#define SX1280_H
26
27#include <assert.h>
28
29#include "sx1280_driver/src/sx1280_hal.h"
30#include "sx1280_driver/src/sx1280.h"
31#include "smtc_ral/src/ral.h"
32#include "smtc_ral/src/ral_defs.h"
33
34#include "net/netdev.h"
35
36#include "periph/gpio.h"
37#include "periph/spi.h"
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
47#define SX1280_CHANNEL_DEFAULT (2403000000UL)
48#define SX1280_RADIO_TX_POWER (SX1280_PWR_MAX)
54typedef struct sx1280 sx1280_t;
55
59typedef struct {
60 spi_t spi;
63 gpio_t nss_pin;
64 gpio_t reset_pin;
65 gpio_t busy_pin;
66 gpio_t dio0_pin;
67 gpio_t dio1_pin;
68 sx1280_reg_mod_t regulator;
70
74struct sx1280 {
76 ral_t ral;
77 ral_params_lora_t ral_params_lora;
79 sx1280_hal_operating_mode_t mode;
80};
81
90void sx1280_setup(sx1280_t *dev, const sx1280_params_t *params, uint8_t index);
91
100
108uint32_t sx1280_get_channel(const sx1280_t *dev);
109
117uint32_t sx1280_random(const sx1280_t *dev);
124void sx1280_set_channel(sx1280_t *dev, uint32_t freq);
125
133uint32_t sx1280_get_bandwidth(const sx1280_t *dev);
134
141void sx1280_set_bandwidth(sx1280_t *dev, uint16_t bandwidth);
142
151
159
168
175void sx1280_set_coding_rate(sx1280_t *dev, uint8_t cr);
176
185
193
202
209void sx1280_set_lora_crc(sx1280_t *dev, bool crc);
210
219
227
236
243void sx1280_set_lora_preamble_length(sx1280_t *dev, uint16_t preamble);
244
253
260void sx1280_set_lora_iq_invert(sx1280_t *dev, bool iq_invert);
261
262#ifdef __cplusplus
263}
264#endif
265
266#endif /* SX1280_H */
POSIX.1-2008 compliant version of the assert macro.
spi_clk_t
Definition periph_cpu.h:352
Definitions low-level network driver interface.
Low-level GPIO peripheral driver interface definitions.
uint32_t sx1280_get_bandwidth(const sx1280_t *dev)
Gets the LoRa bandwidth.
uint32_t sx1280_get_channel(const sx1280_t *dev)
Gets the channel RF frequency.
bool sx1280_get_lora_iq_invert(const sx1280_t *dev)
Checks if the LoRa inverted IQ mode is enabled/disabled.
void sx1280_setup(sx1280_t *dev, const sx1280_params_t *params, uint8_t index)
Setup the radio device.
bool sx1280_get_lora_crc(const sx1280_t *dev)
Checks if CRC verification mode is enabled.
void sx1280_set_channel(sx1280_t *dev, uint32_t freq)
Sets the channel RF frequency.
uint32_t sx1280_random(const sx1280_t *dev)
Gets a random number.
uint8_t sx1280_get_lora_payload_length(const sx1280_t *dev)
Gets the payload length.
void sx1280_set_lora_payload_length(sx1280_t *dev, uint8_t len)
Sets the payload length.
void sx1280_set_bandwidth(sx1280_t *dev, uint16_t bandwidth)
Sets the LoRa bandwidth.
bool sx1280_get_lora_implicit_header(const sx1280_t *dev)
Gets the LoRa implicit header mode.
void sx1280_set_lora_preamble_length(sx1280_t *dev, uint16_t preamble)
Sets the LoRa preamble length.
uint8_t sx1280_get_coding_rate(const sx1280_t *dev)
Gets the LoRa coding rate.
uint8_t sx1280_get_spreading_factor(const sx1280_t *dev)
Gets the LoRa spreading factor.
void sx1280_set_lora_iq_invert(sx1280_t *dev, bool iq_invert)
Enable/disable the LoRa IQ inverted mode.
int sx1280_init(sx1280_t *dev)
Initialize the given device.
void sx1280_set_spreading_factor(sx1280_t *dev, uint8_t sf)
Sets the LoRa spreading factor.
void sx1280_set_lora_crc(sx1280_t *dev, bool crc)
Enable/Disable CRC verification mode.
void sx1280_set_lora_implicit_header(sx1280_t *dev, bool mode)
Sets LoRa implicit header mode.
void sx1280_set_coding_rate(sx1280_t *dev, uint8_t cr)
Sets the LoRa coding rate.
uint16_t sx1280_get_lora_preamble_length(const sx1280_t *dev)
Gets the LoRa preamble length.
spi_mode_t
Support SPI modes.
Definition periph_cpu.h:43
Low-level SPI peripheral driver interface definition.
Structure to hold driver state.
Definition netdev.h:363
Device initialization parameters.
Definition sx1280.h:59
gpio_t busy_pin
Busy pin.
Definition sx1280.h:65
sx1280_reg_mod_t regulator
Power regulator mode.
Definition sx1280.h:68
spi_t spi
SPI device.
Definition sx1280.h:60
spi_clk_t spi_clk
SPI clk.
Definition sx1280.h:62
gpio_t nss_pin
SPI NSS pin.
Definition sx1280.h:63
gpio_t dio0_pin
Dio0 pin.
Definition sx1280.h:66
gpio_t dio1_pin
Dio1 pin.
Definition sx1280.h:67
gpio_t reset_pin
Reset pin.
Definition sx1280.h:64
spi_mode_t spi_mode
SPI mode.
Definition sx1280.h:61
Device descriptor for the driver.
Definition sx1280.h:74
sx1280_params_t * params
Initialization parameters.
Definition sx1280.h:78
sx1280_hal_operating_mode_t mode
Operating Mode.
Definition sx1280.h:79
ral_params_lora_t ral_params_lora
LoRa modulation parameters.
Definition sx1280.h:77
ral_t ral
Radio abstraction.
Definition sx1280.h:76
netdev_t netdev
Netdev parent struct.
Definition sx1280.h:75