Search found 3 matches

by playmean
Wed Feb 21, 2018 11:04 am
Forum: ESP-IDF
Topic: UART rx/tx incorrect data
Replies: 1
Views: 4026

Re: UART rx/tx incorrect data

With Arduino IDE code below works correctly: #include <HardwareSerial.h> HardwareSerial Serial2(2); void setup() { Serial.begin(115200, SERIAL_8N1); Serial2.begin(115200, SERIAL_8N1); } void loop() { if (Serial2.available() > 0) { Serial.write(Serial2.read()); } } But I need it works in ESP-IDF. I h...
by playmean
Tue Feb 20, 2018 10:20 pm
Forum: ESP-IDF
Topic: UART rx/tx incorrect data
Replies: 1
Views: 4026

UART rx/tx incorrect data

Hello, I have Arduino Uno R3 sending every 1s 'test' string at 115200 8N1 from TX pin to RX2 pin of DOIT ESP32 Devkit. I'm using this code to initialize UART2 and receive bytes: uart_config_t uart_config; uart_config.baud_rate = 115200; uart_config.data_bits = UART_DATA_8_BITS; uart_config.parity = ...
by playmean
Wed Oct 11, 2017 11:27 am
Forum: ESP-IDF
Topic: ESP-IDF libmodbus compatibility
Replies: 3
Views: 5822

ESP-IDF libmodbus compatibility

Hello, I tried to add libmodbus as component to ESP-IDF environment, but compilation throws me this errors: $ make all CC build/modbus/modbus-tcp.o C:/msys32/opt/esp/esp-idf/components/modbus/modbus-tcp.c:31:24: fatal error: sys/ioctl.h: No such file or directory compilation terminated. make[1]: ***...