I have a question about the LORA module with LILYGO ver. T3 V1.6.1.
I cannot get LORA to work.
On the board I have esp version ESP32-PICO-D4.
Below I paste the connections from datasheet T3 V1.6.1 between esp and lora:
IO23=RESET
IO18=NSS/SEL
IO5=SCK
IO27=MOSI/SDI
IO19=MISO/SDO
IO26=DI0/IO0
Here I am attaching the pinout of the esp modules:
This is my code and the pins I have configured according to the documentation but it still doesn't work.IO18=PIN 35
IO23=PIN 36
IO26=PIN 15
(Source: https://how2electronics.com/esp32-lora- ... -receiver/)
The terminal gets it:#include <Adafruit_GFX.h>
#include <LoRa.h>
#include <SPI.h>
#define ss 35
#define rst 36
#define dio0 15
int counter = 0;
void setup()
{
Serial.begin(9600);
while (!Serial)
;
Serial.println("LoRa Sender");
LoRa.setPins(ss, rst, dio0); // setup LoRa transceiver module
while (!LoRa.begin(433E6)) // 433E6 - Asia, 866E6 - Europe, 915E6 - North America
{
Serial.println(".");
delay(5000);
}
LoRa.setSyncWord(0xA5);
Serial.println("LoRa Initializing OK!");
}
void loop()
{
Serial.print("Sending packet: ");
Serial.println(counter);
LoRa.beginPacket(); // Send LoRa packet to receiver
LoRa.print("hello ");
LoRa.print(counter);
LoRa.endPacket();
counter++;
delay(10000);
}
--- Terminal on COM3 | 9600 8-N-1
--- Available filters and text transformations: colorize, debug, default, direct, esp32_exception_decoder, hexlify, log2file, nocontrol, printable, send_on_enter, time
--- More details at https://bit.ly/pio-monitor-filters
--- Quit: Ctrl+C | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H
��␞J��]0N1-�m9␌)␀!��J��LoRa Sender
E (15) gpio: GPIO can only be used as input mode
[ 20][E][esp32-hal-gpio.c:130] __pinMode(): GPIO config failed
E (16) gpio: gpio_set_level(226): GPIO output gpio_num error
E (81) gpio: GPIO can only be used as input mode
[ 138][E][esp32-hal-gpio.c:130] __pinMode(): GPIO config failed
E (202) gpio: gpio_set_level(226): GPIO output gpio_num error
E (278) gpio: gpio_set_level(226): GPIO output gpio_num error
E (344) gpio: gpio_set_level(226): GPIO output gpio_num error
E (400) gpio: gpio_set_level(226): GPIO output gpio_num error
What am I doing wrong?
/Thanks.