change default modbus port to 502 from 5020

sipeed · Dec 4, 2024 · a7e1233 · a7e1233
1 parent ddab5d6
commit a7e1233
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Showing 3 changed files with 6 additions and 6 deletions.
diff --git a/components/comm/include/maix_modbus.hpp b/components/comm/include/maix_modbus.hpp
@@ -141,7 +141,7 @@ namespace maix::comm::modbus {
          *                 Default is 115200. Ensure that the selected baud rate
          *                 is supported by the underlying hardware and libmodbus.
          * @param rtu_slave The RTU slave address. Ignored in TCP mode. Default is 1.
-         * @param tcp_port The port used for TCP communication. Ignored in RTU mode. Default is 5020.
+         * @param tcp_port The port used for TCP communication. Ignored in RTU mode. Default is 502.
          * @param debug A boolean flag to enable or disable debug mode. Default is false.
          *
          * @maixpy maix.comm.modbus.Slave.__init__
@@ -152,7 +152,7 @@ namespace maix::comm::modbus {
             uint32_t holding_start=0, uint32_t holding_size=0,
             uint32_t input_start=0, uint32_t input_size=0,
             int rtu_baud=115200, uint8_t rtu_slave=1,
-            int tcp_port=5020, bool debug=false);
+            int tcp_port=502, bool debug=false);
 
         /**
          * @brief Constructor for creating a Modbus Slave instance with specified registers.
@@ -177,15 +177,15 @@ namespace maix::comm::modbus {
          *                 Default is 115200. Ensure that the selected baud rate
          *                 is supported by the underlying hardware and libmodbus.
          * @param rtu_slave The RTU slave address. Ignored in TCP mode. Default is 1.
-         * @param tcp_port The port used for TCP communication. Ignored in RTU mode. Default is 5020.
+         * @param tcp_port The port used for TCP communication. Ignored in RTU mode. Default is 502.
          * @param debug A boolean flag to enable or disable debug mode. Default is false.
          *
          * @maixcdk maix.modbus.Slave.__init__
          */
         Slave(maix::comm::modbus::Mode mode, const std::string& ip_or_device,
             const Registers& registers=Registers{},
             int rtu_baud=115200, uint8_t rtu_slave=1,
-            int tcp_port=5020, bool debug=false);
+            int tcp_port=502, bool debug=false);
 
 
         ~Slave();

diff --git a/examples/maix_modbus/main/src/main.cpp b/examples/maix_modbus/main/src/main.cpp
@@ -28,7 +28,7 @@ int _main(int argc, char* argv[])
         0x00, 10,               // input registers
         0x00, 10,               // holding registers
         0, 1,                   // serial, ignore
-        5020,                      // tcp port
+        502,                      // tcp port
         false);                  // debug OFF
 
     std::vector<uint16_t> data{0x22, 0x33, 0x44};

diff --git a/examples/maix_modbus_loopback/main/src/main.cpp b/examples/maix_modbus_loopback/main/src/main.cpp
@@ -25,7 +25,7 @@ constexpr uint32_t RTU_SLAVE_ID = 1;
 constexpr int RTU_BAUDRATE = 115200;
 
 /* tcp cfg */
-constexpr int TCP_PORT = 5020;
+constexpr int TCP_PORT = 502;
 
 int master_rtu_thread()
 {