add modbus.

2025-04-23 19:32:38 +08:00
parent 384ef1fe9d
commit 140a337920
8 changed files with 489 additions and 0 deletions
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@ -16,4 +16,101 @@ menu "Dual Led Controller Configuration"
            ignore empty lines (the example would continue), or break on empty lines
            (the example would stop after an empty line).

+
+    config MB_UART_PORT_ONE
+        bool
+        default y
+        depends on (ESP_CONSOLE_UART_NUM !=1) && (SOC_UART_NUM > 1)
+
+    config MB_UART_PORT_TWO
+        bool
+        default y
+        depends on (ESP_CONSOLE_UART_NUM !=2) && (SOC_UART_NUM > 2)
+
+    config MB_UART_PORT_NUM
+        int "UART port number"
+        range 0 2 if MB_UART_PORT_TWO
+        default 2 if MB_UART_PORT_TWO
+        range 0 1 if MB_UART_PORT_ONE
+        default 1 if MB_UART_PORT_ONE
+        help
+            UART communication port number for Modbus example.
+
+    config MB_UART_BAUD_RATE
+        int "UART communication speed"
+        range 1200 115200
+        default 115200
+        help
+            UART communication speed for Modbus example.
+
+    config MB_UART_RXD
+        int "UART RXD pin number"
+        range 0 34 if IDF_TARGET_ESP32
+        range 0 23 if IDF_TARGET_ESP32C6
+        range 0 56 if IDF_TARGET_ESP32P4
+        default 22 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32C6 || IDF_TARGET_ESP32P4
+        range 0 46 if IDF_TARGET_ESP32S2
+        range 0 47 if IDF_TARGET_ESP32S3
+        range 0 19 if IDF_TARGET_ESP32C3
+        range 0 20 if IDF_TARGET_ESP32C2
+        range 0 27 if IDF_TARGET_ESP32H2
+        default 8 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
+        default 8 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2 || IDF_TARGET_ESP32H2
+        help
+            GPIO number for UART RX pin. See UART documentation for more information
+            about available pin numbers for UART.
+
+    config MB_UART_TXD
+        int "UART TXD pin number"
+        range 0 34 if IDF_TARGET_ESP32
+        range 0 23 if IDF_TARGET_ESP32C6
+        range 0 56 if IDF_TARGET_ESP32P4
+        default 23 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32C6 || IDF_TARGET_ESP32P4
+        range 0 46 if IDF_TARGET_ESP32S2
+        range 0 47 if IDF_TARGET_ESP32S3
+        range 0 19 if IDF_TARGET_ESP32C3
+        range 0 20 if IDF_TARGET_ESP32C2
+        range 0 27 if IDF_TARGET_ESP32H2
+        default 9 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
+        default 9 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2 || IDF_TARGET_ESP32H2
+        help
+            GPIO number for UART TX pin. See UART documentation for more information
+            about available pin numbers for UART.
+
+    config MB_UART_RTS
+        int "UART RTS pin number"
+        range 0 34 if IDF_TARGET_ESP32
+        range 0 56 if IDF_TARGET_ESP32P4
+        range 0 23 if IDF_TARGET_ESP32C6
+        default 18 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32C6
+        default 20 if IDF_TARGET_ESP32P4
+        range 0 46 if IDF_TARGET_ESP32S2
+        range 0 47 if IDF_TARGET_ESP32S3
+        range 0 19 if IDF_TARGET_ESP32C3
+        range 0 20 if IDF_TARGET_ESP32C2
+        range 0 27 if IDF_TARGET_ESP32H2
+        default 10 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
+        default 10 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2 || IDF_TARGET_ESP32H2
+        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.
+
+    choice MB_COMM_MODE
+        prompt "Modbus communication mode"
+        default MB_COMM_MODE_RTU if CONFIG_FMB_COMM_MODE_RTU_EN
+        help
+            Selection of Modbus communication mode option for Modbus.
+
+        config MB_COMM_MODE_RTU
+            bool "RTU mode"
+            depends on FMB_COMM_MODE_RTU_EN
+
+        config MB_COMM_MODE_ASCII
+            bool "ASCII mode"
+            depends on FMB_COMM_MODE_ASCII_EN
+
+    endchoice
+
 endmenu