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- menu "Echo Example Configuration"
- config EXAMPLE_UART_PORT_NUM
- int "UART port number"
- range 0 2 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S3
- default 2 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S3
- range 0 1 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2 || IDF_TARGET_ESP32H2
- default 1 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2 || IDF_TARGET_ESP32H2
- help
- UART communication port number for the example.
- See UART documentation for available port numbers.
- config EXAMPLE_UART_BAUD_RATE
- int "UART communication speed"
- range 1200 115200
- default 115200
- help
- UART communication speed for Modbus example.
- config EXAMPLE_UART_RXD
- int "UART RXD pin number"
- range 0 39 if IDF_TARGET_ESP32
- range 0 46 if IDF_TARGET_ESP32S2
- range 0 19 if IDF_TARGET_ESP32C3
- range 0 48 if IDF_TARGET_ESP32S3
- range 0 18 if IDF_TARGET_ESP32C2
- range 0 25 if IDF_TARGET_ESP32H2
- default 5
- help
- GPIO number for UART RX pin. See UART documentation for more information
- about available pin numbers for UART.
- config EXAMPLE_UART_TXD
- int "UART TXD pin number"
- range 0 33 if IDF_TARGET_ESP32
- range 0 45 if IDF_TARGET_ESP32S2
- range 0 19 if IDF_TARGET_ESP32C3
- range 0 48 if IDF_TARGET_ESP32S3
- range 0 18 if IDF_TARGET_ESP32C2
- range 0 25 if IDF_TARGET_ESP32H2
- default 4
- help
- GPIO number for UART TX pin. See UART documentation for more information
- about available pin numbers for UART.
- config EXAMPLE_TASK_STACK_SIZE
- int "UART echo example task stack size"
- range 1024 16384
- default 2048
- help
- Defines stack size for UART echo example. Insufficient stack size can cause crash.
- endmenu
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