Thank you so much!
After using #define MY_TRANSPORT_WAIT_READY_MS 1
, I was able to see something on the display. Then I started looking for why the transmission wasn't working.
The problem was that the rs485 5V connection had a shaky connection.
Thank you so much!
After using #define MY_TRANSPORT_WAIT_READY_MS 1
, I was able to see something on the display. Then I started looking for why the transmission wasn't working.
The problem was that the rs485 5V connection had a shaky connection.
09:50:01.147 -> __ __ ____
09:50:01.147 -> | \/ |_ _/ ___| ___ _ __ ___ ___ _ __ ___
09:50:01.147 -> | |\/| | | | \___ \ / _ \ `_ \/ __|/ _ \| `__/ __|
09:50:01.147 -> | | | | |_| |___| | __/ | | \__ \ _ | | \__ \
09:50:01.147 -> |_| |_|\__, |____/ \___|_| |_|___/\___/|_| |___/
09:50:01.181 -> |___/ 2.3.2
09:50:01.181 ->
09:50:01.181 -> 16 MCO:BGN:INIT NODE,CP=RSNNA---,FQ=16,REL=255,VER=2.3.2
09:50:01.181 -> 26 TSM:INIT
09:50:01.181 -> 28 TSF:WUR:MS=0
09:50:01.181 -> 29 TSM:INIT:TSP OK
09:50:01.181 -> 31 TSM:INIT:STATID=4
09:50:01.181 -> 32 TSF:SID:OK,ID=4
09:50:01.181 -> 34 TSM:FPAR
53 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
2060 !TSM:FPAR:NO REPLY
09:50:03.219 -> 2062 TSM:FPAR
09:50:03.219 -> 2079 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
4087 !TSM:FPAR:NO REPLY
09:50:05.223 -> 4089 TSM:FPAR
4107 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
6115 !TSM:FPAR:NO REPLY
09:50:07.260 -> 6117 TSM:FPAR
6134 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
8142 !TSM:FPAR:FAIL
09:50:09.297 -> 8143 TSM:FAIL:CNT=1
09:50:09.297 -> 8145 TSM:FAIL:DIS
09:50:09.297 -> 8147 TSF:TDI:TSL
18149 TSM:FAIL:RE-INIT
09:50:19.282 -> 18151 TSM:INIT
09:50:19.282 -> 18152 TSM:INIT:TSP OK
09:50:19.282 -> 18154 TSM:INIT:STATID=4
09:50:19.282 -> 18156 TSF:SID:OK,ID=4
09:50:19.316 -> 18158 TSM:FPAR
09:50:19.316 -> 18177 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
20185 !TSM:FPAR:NO REPLY
09:50:21.323 -> 20187 TSM:FPAR
20205 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
22212 !TSM:FPAR:NO REPLY
09:50:23.362 -> 22214 TSM:FPAR
09:50:23.362 -> 22233 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
24240 !TSM:FPAR:NO REPLY
09:50:25.366 -> 24242 TSM:FPAR
24260 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
26267 !TSM:FPAR:FAIL
09:50:27.403 -> 26268 TSM:FAIL:CNT=2
09:50:27.403 -> 26270 TSM:FAIL:DIS
09:50:27.403 -> 26272 TSF:TDI:TSL
36275 TSM:FAIL:RE-INIT
09:50:37.419 -> 36277 TSM:INIT
09:50:37.419 -> 36278 TSM:INIT:TSP OK
09:50:37.419 -> 36280 TSM:INIT:STATID=4
09:50:37.419 -> 36282 TSF:SID:OK,ID=4
09:50:37.419 -> 36284 TSM:FPAR
36302 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
38311 !TSM:FPAR:NO REPLY
09:50:39.457 -> 38313 TSM:FPAR
09:50:39.457 -> 38332 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
40339 !TSM:FPAR:NO REPLY
09:50:41.461 -> 40341 TSM:FPAR
40359 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
42368 !TSM:FPAR:NO REPLY
09:50:43.496 -> 42370 TSM:FPAR
42388 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
44395 !TSM:FPAR:FAIL
09:50:45.534 -> 44396 TSM:FAIL:CNT=3
09:50:45.534 -> 44398 TSM:FAIL:DIS
09:50:45.534 -> 44400 TSF:TDI:TSL
54403 TSM:FAIL:RE-INIT
09:50:55.543 -> 54405 TSM:INIT
09:50:55.543 -> 54406 TSM:INIT:TSP OK
09:50:55.543 -> 54408 TSM:INIT:STATID=4
09:50:55.543 -> 54410 TSF:SID:OK,ID=4
09:50:55.543 -> 54412 TSM:FPAR
09:50:55.543 -> 54430 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
56438 !TSM:FPAR:NO REPLY
09:50:57.546 -> 56440 TSM:FPAR
09:50:57.580 -> 56459 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
58466 !TSM:FPAR:NO REPLY
09:50:59.581 -> 58468 TSM:FPAR
58486 ?TSF:MSG:SEND,4-4-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
Hello,
I'm still quite a beginner and I hope you can help me.
I wanted to connect a DHT22, an OLED display to a Nano and transfer the whole thing to a gateway with RS485 wire.
The display doesn't show anything as soon as I include the mysesnsors.h library.
I just made a sample sketch for it.
MySensors version is currently 2.3.1
I've tried everything, but I can't do it.
// Enable debug prints
#define MY_DEBUG
// Enable RS485 transport layer
#define MY_RS485
// Define this to enables DE-pin management on defined pin
#define MY_RS485_DE_PIN 2
// Set RS485 baud rate to use
#define MY_RS485_BAUD_RATE 9600
// Enable this if RS485 is connected to a hardware serial port
//#define MY_RS485_HWSERIAL Serial1
#define MY_NODE_ID 4
#include <SPI.h>
#include <MySensors.h>
#include <Wire.h>
#include <SSD1306_text.h>
#define OLED_RST 4
SSD1306_text oled(OLED_RST);
void setup()
{
oled.init();
oled.clear(); // clear screen
oled.setTextSize(1, 1);
oled.setCursor(0);
oled.print("OK");
}
void loop()
{
}