Skip to content

Commit 9c704d9

Browse files
Heltec-Aaron-LeeHeltec-Aaron-Lee
committed
added lorawan example with cayenne lpp
1 parent fb4af33 commit 9c704d9

File tree

3 files changed

+152
-3
lines changed

3 files changed

+152
-3
lines changed

‎cores/asr650x/SPI/SPI.h‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -19,6 +19,8 @@
1919
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
2020
*/
2121

22+
#ifndef _SPI_H_INCLUDED
23+
#define _SPI_H_INCLUDED
2224

2325
#include <string.h>
2426
#include <stdbool.h>
@@ -73,4 +75,5 @@ typedef SPIClass SPIC;
7375
extern SPIClass SPI;
7476
extern SPIClass SPI1;
7577

78+
#endif
7679

‎cores/asr650x/Serial/HardwareSerial.cpp‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -198,12 +198,12 @@ size_t HardwareSerial::write(const uint8_t *buffer, size_t size)
198198
uint32_t HardwareSerial::baudRate()
199199
{
200200
//return uartGetBaudRate(_uart);
201-
return 0;
201+
return SerialBaud;
202202
}
203203
HardwareSerial::operator bool() const
204204
{
205-
//return true;
206-
return 0;
205+
return true;
206+
//return 0;
207207
}
208208

209209

‎libraries/LoRa/examples/LoRaWAN/LoRaWan_CayenneLPP/LoRaWan_CayenneLPP.ino‎

Lines changed: 146 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,146 @@
1+
#include "LoRaWan_APP.h"
2+
#include "Arduino.h"
3+
#include <CayenneLPP.h>//the library is needed ¡°https://github.com/ElectronicCats/CayenneLPP¡±
4+
5+
/*
6+
* set LoraWan_RGB to Active,the RGB active in loraWan
7+
* RGB red means sending;
8+
* RGB purple means joined done;
9+
* RGB blue means RxWindow1;
10+
* RGB yellow means RxWindow2;
11+
* RGB green means received done;
12+
*/
13+
14+
/* OTAA para*/
15+
uint8_t devEui[] = { 0x22, 0x32, 0x33, 0x00, 0x00, 0x88, 0x88, 0x02 };
16+
uint8_t appEui[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
17+
uint8_t appKey[] = { 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x66, 0x01 };
18+
19+
/* ABP para*/
20+
uint8_t nwkSKey[] = { 0x15, 0xb1, 0xd0, 0xef, 0xa4, 0x63, 0xdf, 0xbe, 0x3d, 0x11, 0x18, 0x1e, 0x1e, 0xc7, 0xda,0x85 };
21+
uint8_t appSKey[] = { 0xd7, 0x2c, 0x78, 0x75, 0x8c, 0xdc, 0xca, 0xbf, 0x55, 0xee, 0x4a, 0x77, 0x8d, 0x16, 0xef,0x67 };
22+
uint32_t devAddr = ( uint32_t )0x007e6ae1;
23+
24+
/*LoraWan channelsmask, default channels 0-7*/
25+
uint16_t userChannelsMask[6]={ 0x00FF,0x0000,0x0000,0x0000,0x0000,0x0000 };
26+
27+
/*LoraWan region, select in arduino IDE tools*/
28+
LoRaMacRegion_t loraWanRegion = ACTIVE_REGION;
29+
30+
/*LoraWan Class, Class A and Class C are supported*/
31+
DeviceClass_t loraWanClass = LORAWAN_CLASS;
32+
33+
/*the application data transmission duty cycle. value in [ms].*/
34+
uint32_t appTxDutyCycle = 15000;
35+
36+
/*OTAA or ABP*/
37+
bool overTheAirActivation = LORAWAN_NETMODE;
38+
39+
/*ADR enable*/
40+
bool loraWanAdr = LORAWAN_ADR;
41+
42+
/* set LORAWAN_Net_Reserve ON, the node could save the network info to flash, when node reset not need to join again */
43+
bool keepNet = LORAWAN_NET_RESERVE;
44+
45+
/* Indicates if the node is sending confirmed or unconfirmed messages */
46+
bool isTxConfirmed = LORAWAN_UPLINKMODE;
47+
48+
/* Application port */
49+
uint8_t appPort = 2;
50+
/*!
51+
* Number of trials to transmit the frame, if the LoRaMAC layer did not
52+
* receive an acknowledgment. The MAC performs a datarate adaptation,
53+
* according to the LoRaWAN Specification V1.0.2, chapter 18.4, according
54+
* to the following table:
55+
*
56+
* Transmission nb | Data Rate
57+
* ----------------|-----------
58+
* 1 (first) | DR
59+
* 2 | DR
60+
* 3 | max(DR-1,0)
61+
* 4 | max(DR-1,0)
62+
* 5 | max(DR-2,0)
63+
* 6 | max(DR-2,0)
64+
* 7 | max(DR-3,0)
65+
* 8 | max(DR-3,0)
66+
*
67+
* Note, that if NbTrials is set to 1 or 2, the MAC will not decrease
68+
* the datarate, in case the LoRaMAC layer did not receive an acknowledgment
69+
*/
70+
uint8_t confirmedNbTrials = 4;
71+
72+
/* Prepares the payload of the frame */
73+
static void prepareTxFrame( uint8_t port )
74+
{
75+
/*appData size is LORAWAN_APP_DATA_MAX_SIZE which is defined in "commissioning.h".
76+
*appDataSize max value is LORAWAN_APP_DATA_MAX_SIZE.
77+
*if enabled AT, don't modify LORAWAN_APP_DATA_MAX_SIZE, it may cause system hanging or failure.
78+
*if disabled AT, LORAWAN_APP_DATA_MAX_SIZE can be modified, the max value is reference to lorawan region and SF.
79+
*for example, if use REGION_CN470,
80+
*the max value for different DR can be found in MaxPayloadOfDatarateCN470 refer to DataratesCN470 and BandwidthsCN470 in "RegionCN470.h".
81+
*/
82+
CayenneLPP lpp(LORAWAN_APP_DATA_MAX_SIZE);
83+
lpp.addGPS(1, -12.34f, 45.56f, 9.01f);
84+
lpp.addGyrometer(1, -12.34f, 45.56f, 89.01f);
85+
lpp.getBuffer(),
86+
appDataSize = lpp.getSize();
87+
memcpy(appData,lpp.getBuffer(),appDataSize);
88+
}
89+
90+
91+
void setup() {
92+
boardInitMcu();
93+
Serial.begin(115200);
94+
#if(AT_SUPPORT)
95+
enableAt();
96+
#endif
97+
deviceState = DEVICE_STATE_INIT;
98+
LoRaWAN.ifskipjoin();
99+
}
100+
101+
void loop()
102+
{
103+
switch( deviceState )
104+
{
105+
case DEVICE_STATE_INIT:
106+
{
107+
#if(AT_SUPPORT)
108+
getDevParam();
109+
#endif
110+
printDevParam();
111+
LoRaWAN.init(loraWanClass,loraWanRegion);
112+
deviceState = DEVICE_STATE_JOIN;
113+
break;
114+
}
115+
case DEVICE_STATE_JOIN:
116+
{
117+
LoRaWAN.join();
118+
break;
119+
}
120+
case DEVICE_STATE_SEND:
121+
{
122+
prepareTxFrame( appPort );
123+
LoRaWAN.send();
124+
deviceState = DEVICE_STATE_CYCLE;
125+
break;
126+
}
127+
case DEVICE_STATE_CYCLE:
128+
{
129+
// Schedule next packet transmission
130+
txDutyCycleTime = appTxDutyCycle + randr( 0, APP_TX_DUTYCYCLE_RND );
131+
LoRaWAN.cycle(txDutyCycleTime);
132+
deviceState = DEVICE_STATE_SLEEP;
133+
break;
134+
}
135+
case DEVICE_STATE_SLEEP:
136+
{
137+
LoRaWAN.sleep();
138+
break;
139+
}
140+
default:
141+
{
142+
deviceState = DEVICE_STATE_INIT;
143+
break;
144+
}
145+
}
146+
}

0 commit comments

Comments
 (0)