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peripherals
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uart_echo_rs485
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Kconfig.projbuild

Kconfig.projbuild 2.1 KB
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  1. menu "Echo RS485 Example Configuration"
    2. 

  2. 

  3.     config ECHO_UART_PORT_NUM
    4. 

  4.         int "UART port number"
    5. 

  5.         range 0 2 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S3
    6. 

  6.         range 0 1 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32C3
    7. 

  7.         default 2 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S3
    8. 

  8.         default 1 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32C3
    9. 

  9.         help
    10. 

  10.             UART communication port number for the example.
    11. 

  11.             See UART documentation for available port numbers.
    12. 

  12. 

  13.     config ECHO_UART_BAUD_RATE
    14. 

  14.         int "UART communication speed"
    15. 

  15.         range 1200 115200
    16. 

  16.         default 115200
    17. 

  17.         help
    18. 

  18.             UART communication speed for Modbus example.
    19. 

  19. 

  20.     config ECHO_UART_RXD
    21. 

  21.         int "UART RXD pin number"
    22. 

  22.         range 0 34 if IDF_TARGET_ESP32
    23. 

  23.         default 22 if IDF_TARGET_ESP32
    24. 

  24.         range 0 46 if IDF_TARGET_ESP32S2
    25. 

  25.         default 19 if IDF_TARGET_ESP32S2
    26. 

  26.         range 0 48 if IDF_TARGET_ESP32S3
    27. 

  27.         range 0 19 if IDF_TARGET_ESP32C3
    28. 

  28.         default 5  if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32S3
    29. 

  29.         help
    30. 

  30.             GPIO number for UART RX pin. See UART documentation for more information
    31. 

  31.             about available pin numbers for UART.
    32. 

  32. 

  33.     config ECHO_UART_TXD
    34. 

  34.         int "UART TXD pin number"
    35. 

  35.         range 0 34 if IDF_TARGET_ESP32
    36. 

  36.         default 23 if IDF_TARGET_ESP32
    37. 

  37.         range 0 46 if IDF_TARGET_ESP32S2
    38. 

  38.         default 20 if IDF_TARGET_ESP32S2
    39. 

  39.         range 0 48 if IDF_TARGET_ESP32S3
    40. 

  40.         range 0 19 if IDF_TARGET_ESP32C3
    41. 

  41.         default 4  if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32S3
    42. 

  42.         help
    43. 

  43.             GPIO number for UART TX pin. See UART documentation for more information
    44. 

  44.             about available pin numbers for UART.
    45. 

  45. 

  46.     config ECHO_UART_RTS
    47. 

  47.         int "UART RTS pin number"
    48. 

  48.         range 0 34 if IDF_TARGET_ESP32
    49. 

  49.         range 0 46 if IDF_TARGET_ESP32S2
    50. 

  50.         range 0 48 if IDF_TARGET_ESP32S3
    51. 

  51.         range 0 19 if IDF_TARGET_ESP32C3
    52. 

  52.         default 18
    53. 

  53.         help
    54. 

  54.             GPIO number for UART RTS pin. This pin is connected to
    55. 

  55.             ~RE/DE pin of RS485 transceiver to switch direction.
    56. 

  56.             See UART documentation for more information about available pin
    57. 

  57.             numbers for UART.
    58. 

  58. 

  59. endmenu
    60.