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60 lines
2.1 KiB
Plaintext
60 lines
2.1 KiB
Plaintext
menu "Echo RS485 Example Configuration"
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orsource "$IDF_PATH/examples/common_components/env_caps/$IDF_TARGET/Kconfig.env_caps"
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config ECHO_UART_PORT_NUM
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int "UART port number"
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range 0 2 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S3
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default 2 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S3
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range 0 1
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default 1
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help
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UART communication port number for the example.
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See UART documentation for available port numbers.
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config ECHO_UART_BAUD_RATE
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int "UART communication speed"
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range 1200 115200
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default 115200
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help
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UART communication speed.
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config ECHO_RS485_RX_IO
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int "RS485 RXD pin number"
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range ENV_GPIO_RANGE_MIN ENV_GPIO_IN_RANGE_MAX
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default 22 if IDF_TARGET_ESP32
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default 8 if !IDF_TARGET_ESP32
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help
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GPIO number for RS485 RO pin. See UART documentation for more information
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about available pin numbers for UART.
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config ECHO_RS485_TX_IO
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int "RS485 TXD pin number"
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range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
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default 23 if IDF_TARGET_ESP32
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default 9 if !IDF_TARGET_ESP32
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help
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GPIO number for RS485 DI pin. See UART documentation for more information
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about available pin numbers for UART.
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config ECHO_RS485_DIRECTION_IO
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int "RS485 ~RE/DE pin number"
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range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
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default 18 if IDF_TARGET_ESP32
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default 13 if IDF_TARGET_ESP32C6 || IDF_TARGET_ESP32C61 || IDF_TARGET_ESP32H4
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default 10
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help
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GPIO number for the pin to connected to
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~RE/DE pin of RS485 transceiver to switch direction.
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See UART documentation for more information about available pin
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numbers for UART.
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config ECHO_TASK_STACK_SIZE
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int "UART echo RS485 example task stack size"
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range 1024 16384
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default 3072
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help
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Defines stack size for UART echo RS485 example. Insufficient stack size can cause crash.
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endmenu
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