forked from SandboxElectronics/LoRaGoDOCK-Gateway
-
Notifications
You must be signed in to change notification settings - Fork 0
/
_gatewayMgt.ino
84 lines (74 loc) · 2.85 KB
/
_gatewayMgt.ino
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
/******************************************************************************************
*
* Description: Source code for single-channel LoRaWAN Gateway based on ESP8266 and SX1276
* Version : 0.8.1
* Date : 2018-01-25
* Software : https://github.com/SandboxElectronics/LoRaGoDOCK-Gateway
* Hardware : LoRaGo DOCK – http://sandboxelectronics.com/?product=lorago-dock-single-channel-lorawan-gateway
*
* Copyright (c) 2016, 2017 Maarten Westenberg
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the MIT License
* which accompanies this distribution, and is available at
* https://opensource.org/licenses/mit-license.php
*
*****************************************************************************************/
// This file contains the functions to do management over UDP
// We could make use of the LoRa message function for the Gateway sensor
// itself. However the functions defined in this file are not sensor
// functions and activating them through the LoRa interface would add
// no value and make the code more complex.
//
// So advantage: Simple, and does not mess with TTN setup.
//
// Disadvantage of course is that you need to setup you own small backend
// function to exchange messages with the gateway, as TTN won't do this.
//
// XXX But, if necessary we can always add this later.
#if GATEWAYMGT==1
#if !defined _THINGPORT
#error "The management functions only work over _THINGPORT and not over _TTNPORT"
#endif
// ----------------------------------------------------------------------------
// Ths function gateway_mgt is called in the UDP Receive function after
// all well-known LoRa Gateway messages are scanned.
//
// As part of this function we will listen for another set of messages
// that is defined in loraModem.h.
// All opCodes start with 0x1y for at leaving opcodes 0x00 to 0x0F to the
// pure Gateway protocol
//
// Incoming mesage format:
// buf[0]-buf[2], These are 0x00 or dont care
// buf[3], contains opcode
// buf[4]-buf[7], contains parameter max. 4 bytes.
//
// Upstream Message format:
//
// ----------------------------------------------------------------------------
void gateway_mgt(uint8_t size, uint8_t *buff) {
uint8_t opcode = buff[3];
switch (opcode) {
case MGT_RESET:
Serial.println(F("gateway_mgt:: RESET"));
// No further parameters, just reset the GWay
setup(); // Call the sketch setup function
// Send Ack to server
break;
case MGT_SET_SF:
Serial.println(F("gateway_mgt:: SET SF"));
// byte [4] contains desired SF code (7 for SF7 and 12 for SF12)
break;
case MGT_SET_FREQ:
Serial.println(F("gateway_mgt:: SET FREQ"));
// Byte [4] contains index of Frequency
break;
default:
Serial.print(F("gateway_mgt:: Unknown UDP code="));
Serial.println(opcode);
return;
break;
}
}
#endif //GATEWAYMGT==1