Alex Lisitsyn 8529961413 freemodbus: fix a bug with destroy function of modbus controller and fix port destroy functions
adds timer interrupt handle and free it in vMBXXXPortTimerClose() in master and slave timer port
assign modbus controller interface pointer to NULL in destroy function after free


* Original commit: espressif/esp-idf@4bac558ab3
2022-03-21 13:15:06 +01:00
S
Description
ESP-Modbus - the officially suppported library for Modbus protocol (serial RS485 + TCP over WiFi or Ethernet).
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