end node on synchronous star LoRa network.

Dependencies:   SX127x sx12xx_hal TSL2561

radio chip selection

Radio chip driver is not included, allowing choice of radio device.
If you're using SX1272 or SX1276, then import sx127x driver into your program.
if you're using SX1261 or SX1262, then import sx126x driver into your program.
if you're using SX1280, then import sx1280 driver into your program.
If you're using NAmote72 or Murata discovery, then you must import only sx127x driver.

This project for use with LoRaWAN_singlechannel_gateway project.

Alternately gateway running on raspberry pi can be used as gateway.

LoRaWAN on single radio channel

Network description is at gateway project page. Synchronous star network.

Hardware Support

This project supports SX1276 and SX1272, sx126x kit, sx126x shield, and sx128x 2.4GHz. The ST board B-L072Z-LRWAN1 is also supported (TypeABZ module). When B-L072Z-LRWAN1 target is selected, TARGET_DISCO_L072CZ_LRWAN1 is defined by tools, allowing correct radio driver configuration for this platform. Alternately, any mbed board that can use LoRa radio shield board should work, but NUCLEO boards are tested.

End-node Unique ID

DevEUI is created from CPU serial number. AppEUI and AppKey are declared as software constants.

End-node Configuration

Data rate definition LORAMAC_DEFAULT_DATARATE configured in LoRaMac-definitions.h. See gateway project page for configuration of gateway.
LoRaWAN addressing is configured in Comissioning.h; only OTA mode is functional.
Header file board/lora_config.h, selects application layer options (i.e. sensors) to be compiled in.

Serial Interface

Serial port operates at 115200bps.
Application layer single_us915_main.cpp User button triggers uplink (i.e. blue button on nucleo board), or jumper enables continuously sends repeated uplink packets. The MAC layer holds each uplink request until the allocated timeslot.

commandargumentsdescription
?-print available commands
. (period)-print status (DevEUI, DevAddr, etc)
ullength integerset payload length of test uplink packets

sensor demo

Selected grove sensors may be plugged into SX1272 shield.
To enable, edit lora_config.h to define SENSORS.

Sensor connections on SX1272MB2xAS:

D8 D9: buttonRX TX: (unused)A3 A4: Rotary Angle Sensor
D6 D7: RGB LEDSCL SDA: digital light sensorA1 A2: Rotary Angle Sensor

Digital input pin, state reported via uplink: PC8
Digital output pin, controlled via downlink: PC6
PWM out: PB_10

Jumper enables auto-repeated transmit: PC10 and PC12 on NUCLEO board, located on end of morpho headers nearby JP4.

Committer:
Wayne Roberts
Date:
Mon Jul 13 09:15:59 2020 -0700
Revision:
35:be452a242876
Parent:
0:8f0d0ae0a077
remove old crypto

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 0:8f0d0ae0a077 1 /**************************************************************************
dudmuck 0:8f0d0ae0a077 2 Copyright (C) 2009 Lander Casado, Philippas Tsigas
dudmuck 0:8f0d0ae0a077 3
dudmuck 0:8f0d0ae0a077 4 All rights reserved.
dudmuck 0:8f0d0ae0a077 5
dudmuck 0:8f0d0ae0a077 6 Permission is hereby granted, free of charge, to any person obtaining
dudmuck 0:8f0d0ae0a077 7 a copy of this software and associated documentation files
dudmuck 0:8f0d0ae0a077 8 (the "Software"), to deal with the Software without restriction, including
dudmuck 0:8f0d0ae0a077 9 without limitation the rights to use, copy, modify, merge, publish,
dudmuck 0:8f0d0ae0a077 10 distribute, sublicense, and/or sell copies of the Software, and to
dudmuck 0:8f0d0ae0a077 11 permit persons to whom the Software is furnished to do so, subject to
dudmuck 0:8f0d0ae0a077 12 the following conditions:
dudmuck 0:8f0d0ae0a077 13
dudmuck 0:8f0d0ae0a077 14 Redistributions of source code must retain the above copyright notice,
dudmuck 0:8f0d0ae0a077 15 this list of conditions and the following disclaimers. Redistributions in
dudmuck 0:8f0d0ae0a077 16 binary form must reproduce the above copyright notice, this list of
dudmuck 0:8f0d0ae0a077 17 conditions and the following disclaimers in the documentation and/or
dudmuck 0:8f0d0ae0a077 18 other materials provided with the distribution.
dudmuck 0:8f0d0ae0a077 19
dudmuck 0:8f0d0ae0a077 20 In no event shall the authors or copyright holders be liable for any special,
dudmuck 0:8f0d0ae0a077 21 incidental, indirect or consequential damages of any kind, or any damages
dudmuck 0:8f0d0ae0a077 22 whatsoever resulting from loss of use, data or profits, whether or not
dudmuck 0:8f0d0ae0a077 23 advised of the possibility of damage, and on any theory of liability,
dudmuck 0:8f0d0ae0a077 24 arising out of or in connection with the use or performance of this software.
dudmuck 0:8f0d0ae0a077 25
dudmuck 0:8f0d0ae0a077 26 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
dudmuck 0:8f0d0ae0a077 27 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dudmuck 0:8f0d0ae0a077 28 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dudmuck 0:8f0d0ae0a077 29 CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dudmuck 0:8f0d0ae0a077 30 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
dudmuck 0:8f0d0ae0a077 31 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
dudmuck 0:8f0d0ae0a077 32 DEALINGS WITH THE SOFTWARE
dudmuck 0:8f0d0ae0a077 33
dudmuck 0:8f0d0ae0a077 34 *****************************************************************************/
dudmuck 0:8f0d0ae0a077 35
dudmuck 0:8f0d0ae0a077 36 #ifndef _CMAC_H_
dudmuck 0:8f0d0ae0a077 37 #define _CMAC_H_
dudmuck 0:8f0d0ae0a077 38
dudmuck 0:8f0d0ae0a077 39 #include "aes.h"
dudmuck 0:8f0d0ae0a077 40
dudmuck 0:8f0d0ae0a077 41 #define AES_CMAC_KEY_LENGTH 16
dudmuck 0:8f0d0ae0a077 42 #define AES_CMAC_DIGEST_LENGTH 16
dudmuck 0:8f0d0ae0a077 43
dudmuck 0:8f0d0ae0a077 44 typedef struct _AES_CMAC_CTX {
dudmuck 0:8f0d0ae0a077 45 aes_context rijndael;
dudmuck 0:8f0d0ae0a077 46 uint8_t X[16];
dudmuck 0:8f0d0ae0a077 47 uint8_t M_last[16];
dudmuck 0:8f0d0ae0a077 48 uint32_t M_n;
dudmuck 0:8f0d0ae0a077 49 } AES_CMAC_CTX;
dudmuck 0:8f0d0ae0a077 50
dudmuck 0:8f0d0ae0a077 51 //#include <sys/cdefs.h>
dudmuck 0:8f0d0ae0a077 52
dudmuck 0:8f0d0ae0a077 53 //__BEGIN_DECLS
dudmuck 0:8f0d0ae0a077 54 void AES_CMAC_Init(AES_CMAC_CTX * ctx);
dudmuck 0:8f0d0ae0a077 55 void AES_CMAC_SetKey(AES_CMAC_CTX * ctx, const uint8_t key[AES_CMAC_KEY_LENGTH]);
dudmuck 0:8f0d0ae0a077 56 void AES_CMAC_Update(AES_CMAC_CTX * ctx, const uint8_t * data, uint32_t len);
dudmuck 0:8f0d0ae0a077 57 // __attribute__((__bounded__(__string__,2,3)));
dudmuck 0:8f0d0ae0a077 58 void AES_CMAC_Final(uint8_t digest[AES_CMAC_DIGEST_LENGTH], AES_CMAC_CTX * ctx);
dudmuck 0:8f0d0ae0a077 59 // __attribute__((__bounded__(__minbytes__,1,AES_CMAC_DIGEST_LENGTH)));
dudmuck 0:8f0d0ae0a077 60 //__END_DECLS
dudmuck 0:8f0d0ae0a077 61
dudmuck 0:8f0d0ae0a077 62 #endif /* _CMAC_H_ */
dudmuck 0:8f0d0ae0a077 63