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2025-09-05 18:58:05 +02:00
parent fc13e0779b
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+menu "Echo RS485 Example Configuration"
+
+    orsource "$IDF_PATH/examples/common_components/env_caps/$IDF_TARGET/Kconfig.env_caps"
+
+    config ECHO_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
+        default 1
+        help
+            UART communication port number for the example.
+            See UART documentation for available port numbers.
+
+    config ECHO_UART_BAUD_RATE
+        int "UART communication speed"
+        range 1200 115200
+        default 115200
+        help
+            UART communication speed for Modbus example.
+
+    config ECHO_UART_RXD
+        int "UART RXD pin number"
+        range ENV_GPIO_RANGE_MIN ENV_GPIO_IN_RANGE_MAX
+        default 27 if IDF_TARGET_ESP32P4
+        default 22 if IDF_TARGET_ESP32
+        default 8 if !IDF_TARGET_ESP32
+        help
+            GPIO number for UART RX pin. See UART documentation for more information
+            about available pin numbers for UART.
+
+    config ECHO_UART_TXD
+        int "UART TXD pin number"
+        range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
+        default 26 if IDF_TARGET_ESP32P4
+        default 23 if IDF_TARGET_ESP32
+        default 9 if !IDF_TARGET_ESP32
+        help
+            GPIO number for UART TX pin. See UART documentation for more information
+            about available pin numbers for UART.
+
+    # config ECHO_UART_RTS
+    #     int "UART RTS pin number"
+    #     range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
+    #     default -1 if IDF_TARGET_ESP32P4
+    #     default 18 if IDF_TARGET_ESP32
+    #     default 10 if !IDF_TARGET_ESP32
+    #     help
+    #         GPIO number for UART RTS pin. This pin is connected to
+    #         ~RE/DE pin of RS485 transceiver to switch direction.
+    #         See UART documentation for more information about available pin
+    #         numbers for UART.
+
+    config ECHO_TASK_STACK_SIZE
+        int "UART echo RS485 example task stack size"
+        range 1024 16384
+        default 3072
+        help
+            Defines stack size for UART echo RS485 example. Insufficient stack size can cause crash.
+
+endmenu