forked from xuos/xiuos
remove sx127x.h in app_match_nuttx/nuttx/include/nuttx/wireless/lpwan
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wgz-code
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/****************************************************************************
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* include/nuttx/wireless/lpwan/sx127x.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_SX127X_H
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#define __INCLUDE_NUTTX_SX127X_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/spi/spi.h>
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#include <nuttx/irq.h>
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#include <nuttx/wireless/ioctl.h>
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#include <stdint.h>
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#include <stdbool.h>
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/****************************************************************************
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* Pre-Processor Declarations
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****************************************************************************/
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/* Constants to SX127X */
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/* PA BOOST threshold power */
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#define SX127X_PASELECT_POWER (14)
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/* BAND3 (HF) -> 862(779) - 1020(960) MHz
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* BAND2 (LF) -> 410 - 525(480) MHz
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* BAND1 (LF) -> 137 - 175(160) MHz
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*/
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#define SX127X_HFBAND_THR (525000000)
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/* IOCTL commands ***********************************************************/
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/* arg: Pointer to int */
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#define SX127XIOC_RSSIGET _WLCIOC(SX127X_FIRST+0)
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/* arg: Pointer to enum sx127x_modulation_e */
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#define SX127XIOC_MODULATIONSET _WLCIOC(SX127X_FIRST+1)
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#define SX127XIOC_MODULATIONGET _WLCIOC(SX127X_FIRST+2)
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/* arg: Pointer to enum sx127x_opmode_fskook_e */
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#define SX127XIOC_OPMODESET _WLCIOC(SX127X_FIRST+3)
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#define SX127XIOC_OPMODEGET _WLCIOC(SX127X_FIRST+4)
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/* arg: Pointer to struct sx127x_chanscan_ioc_s */
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#define SX127XIOC_CHANSCAN _WLCIOC(SX127X_FIRST+5)
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/* arg: Pointer to uint32_t */
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#define SX127XIOC_PREAMBLESET _WLCIOC(SX127X_FIRST+6)
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#define SX127XIOC_PREAMBLEGET _WLCIOC(SX127X_FIRST+7)
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/* arg: Pointer to struct sx127x_syncword_ioc_s */
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#define SX127XIOC_SYNCWORDSET _WLCIOC(SX127X_FIRST+8)
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#define SX127XIOC_SYNCWORDGET _WLCIOC(SX127X_FIRST+9)
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/* arg: Pointer to uint32_t */
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#define SX127XIOC_RANDOMGET _WLCIOC(SX127X_FIRST+10)
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/* TODO SX127X IOC:
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* - CRC ON/OFF
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* - FDEV
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* - RX_BW + AFC_BW
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* - BW for LORA
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* - SF for LORA
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* - CR for LORA
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* - FREQ HOPPING
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* - IMPLICIT HEADER for LORA
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*/
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/* RX FIFO data *************************************************************/
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#ifdef CONFIG_LPWAN_SX127X_RXSUPPORT
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# define SX127X_READ_DATA_HEADER_LEN (sizeof(struct sx127x_read_hdr_s) - \
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SX127X_READ_DATA_MAX)
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# define SX127X_READ_DATA_MAX (CONFIG_LPWAN_SX127X_RXFIFO_DATA_LEN)
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# define SX127X_RXFIFO_ITEM_SIZE (sizeof(struct sx127x_read_hdr_s))
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#endif
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/****************************************************************************
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* Public Data Types
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****************************************************************************/
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#ifdef CONFIG_ADAPTER_LORA_SX1278
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/* Framework connect Lora data */
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struct SX127xDataFormat
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{
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uint8_t flame_head;
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uint32_t length;
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uint16_t panid;
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uint8_t client_id;
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uint8_t gateway_id;
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uint8_t data_type;
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uint8_t data[128];
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uint16_t crc16;
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};
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#endif
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#ifdef CONFIG_LPWAN_SX127X_RXSUPPORT
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/* RX FIFO data */
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struct sx127x_read_hdr_s
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{
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uint16_t datalen;
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int8_t snr;
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int16_t rssi;
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uint8_t reserved[3];
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#ifdef CONFIG_ADAPTER_LORA_SX1278
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struct SX127xDataFormat data;
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#else
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uint8_t data[SX127X_READ_DATA_MAX];
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#endif
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};
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#endif
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/* Channel scan data */
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struct sx127x_chanscan_ioc_s
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{
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uint32_t freq;
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int16_t rssi_thr;
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int16_t rssi_max;
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int16_t rssi_min;
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uint16_t stime;
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bool free;
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};
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/* SyncWord data */
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struct sx127x_syncword_ioc_s
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{
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uint8_t syncword[8];
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uint8_t len;
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};
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/* Modulation types */
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enum sx127x_modulation_e
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{
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SX127X_MODULATION_INVALID = 0, /* Initial state */
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SX127X_MODULATION_FSK = 1,
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SX127X_MODULATION_OOK = 2,
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SX127X_MODULATION_LORA = 3
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};
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/* Operating modes */
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enum sx127x_opmode_fskook_e
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{
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SX127X_OPMODE_INVALID = 0, /* Initial state */
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SX127X_OPMODE_SLEEP = 1,
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SX127X_OPMODE_STANDBY = 2,
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SX127X_OPMODE_FSTX = 3,
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SX127X_OPMODE_TX = 4,
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SX127X_OPMODE_FSRX = 5,
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SX127X_OPMODE_RX = 6, /* RXCONT for LORA */
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SX127X_OPMODE_RXSINGLE = 7, /* Only LORA */
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SX127X_OPMODE_CAD = 8, /* Only LORA */
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};
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/* FSK bandwidth */
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enum sx127x_fskook_bw_e
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{
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FSKOOK_BANDWIDTH_2P6KHZ = 0x17,
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FSKOOK_BANDWIDTH_3P1KHZ = 0x0f,
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FSKOOK_BANDWIDTH_3P9KHZ = 0x07,
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FSKOOK_BANDWIDTH_5P2KHZ = 0x16,
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FSKOOK_BANDWIDTH_6P3KHZ = 0x0e,
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FSKOOK_BANDWIDTH_7P8KHZ = 0x06,
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FSKOOK_BANDWIDTH_10P4KHZ = 0x15,
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FSKOOK_BANDWIDTH_12P5KHZ = 0x0d,
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FSKOOK_BANDWIDTH_15P6KHZ = 0x05,
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FSKOOK_BANDWIDTH_20P8KHZ = 0x14,
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FSKOOK_BANDWIDTH_25KHZ = 0x0c,
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FSKOOK_BANDWIDTH_31P3KHZ = 0x04,
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FSKOOK_BANDWIDTH_41P7KHZ = 0x13,
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FSKOOK_BANDWIDTH_50KHZ = 0x0b,
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FSKOOK_BANDWIDTH_62P5KHZ = 0x03,
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FSKOOK_BANDWIDTH_83P3KHZ = 0x12,
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FSKOOK_BANDWIDTH_100KHZ = 0x0a,
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FSKOOK_BANDWIDTH_125KHZ = 0x02,
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FSKOOK_BANDWIDTH_166P7KHZ = 0x11,
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FSKOOK_BANDWIDTH_200KHZ = 0x09,
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FSKOOK_BANDWIDTH_250KHZ = 0x01,
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/* Other settings reserved */
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};
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/* LORA bandwidth */
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enum sx127x_lora_bw_e
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{
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LORA_BANDWIDTH_7P8KHZ = 0,
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LORA_BANDWIDTH_10P4KHZ = 1,
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LORA_BANDWIDTH_15P6KHZ = 2,
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LORA_BANDWIDTH_20P8KHZ = 3,
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LORA_BANDWIDTH_31P2KHZ = 4,
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LORA_BANDWIDTH_41P4KHZ = 5,
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LORA_BANDWIDTH_62P5KHZ = 6,
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LORA_BANDWIDTH_125KHZ = 7,
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LORA_BANDWIDTH_250KHZ = 9
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};
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/* LORA SF */
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enum sx127x_lora_sf_e
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{
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LORA_SF_6 = 6,
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LORA_SF_7 = 7,
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LORA_SF_8 = 8,
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LORA_SF_9 = 9,
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LORA_SF_10 = 10,
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LORA_SF_11 = 11,
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LORA_SF_12 = 12
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};
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/* LORA coding rate */
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enum sx127x_lora_cr_e
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{
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LORA_CR_4d5 = 1,
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LORA_CR_4d6 = 2,
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LORA_CR_4d7 = 3,
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LORA_CR_4d8 = 4
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};
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/* Board-specific operations and configuration */
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struct sx127x_lower_s
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{
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/* Attach DIO0 interrupt - RXREADY/TXREADY/CADREADY */
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CODE int (*irq0attach)(xcpt_t handler, FAR void *arg);
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#ifdef CONFIG_LPWAN_SX127X_DIO1
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/* Not supported: Attach DIO1 interrupt */
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CODE int (*irq1attach)(xcpt_t handler, FAR void *arg);
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#endif
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#ifdef CONFIG_LPWAN_SX127X_DIO2
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/* Not supported: Attach DIO2 interrupt */
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CODE int (*irq2attach)(xcpt_t handler, FAR void *arg);
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#endif
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#ifdef CONFIG_LPWAN_SX127X_DIO3
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/* Not supported: Attach DIO3 interrupt */
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CODE int (*irq3attach)(xcpt_t handler, FAR void *arg);
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#endif
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#ifdef CONFIG_LPWAN_SX127X_DIO4
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/* Not supported: Attach DIO4 interrupt */
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CODE int (*irq4attach)(xcpt_t handler, FAR void *arg);
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#endif
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#ifdef CONFIG_LPWAN_SX127X_DIO5
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/* Not supported: Attach DIO5 interrupt */
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CODE int (*irq5attach)(xcpt_t handler, FAR void *arg);
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#endif
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/* Reset radio module */
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CODE void (*reset)(void);
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/* Change radio operation mode */
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CODE int (*opmode_change)(int opmode);
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/* Change radio frequency */
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CODE int (*freq_select)(uint32_t freq);
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/* Set PA BOOST output */
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CODE int (*pa_select)(bool enable);
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/* Force PA BOOST output */
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bool pa_force;
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};
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/****************************************************************************
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* Public Functions Prototypes
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****************************************************************************/
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int sx127x_register(FAR struct spi_dev_s *spi,
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FAR const struct sx127x_lower_s *lower);
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#endif /* __INCLUDE_NUTTX_SX127X_H */
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