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examples: freemodbus add tcp support for common master/slave iface

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Add TCP port files to provide Modbus TCP interface for communication
Add freemodbus add tcp support for common master/slave iface and tcp example based on socket API
The communication between master and slave checked for each example serial_master, serial_slave (use ModbusPoll TCP)
update tcp example according netif changes, fix ci issues
update TCP slave implementation
update example_test.py to to set IP through stdin
update API documentation
event bit instead of semahore to lock communication resource
update default options and master/slave port files

Closes https://github.com/espressif/esp-idf/issues/858
Closes IDF-452
This commit is contained in:
Alex Lisitsyn
2020-07-22 00:34:04 +08:00
committed by Ivan Grokhotkov
parent 3f39824249
commit d0b9829eef
92 changed files with 5780 additions and 379 deletions
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19
examples/protocols/modbus/tcp/mb_tcp_master/sdkconfig.defaults Normal file
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#
# Modbus configuration
#
CONFIG_FMB_COMM_MODE_TCP_EN=y
CONFIG_FMB_TCP_PORT_DEFAULT=502
CONFIG_FMB_TCP_CONNECTION_TOUT_SEC=20
CONFIG_FMB_PORT_TASK_STACK_SIZE=4096
CONFIG_FMB_PORT_TASK_PRIO=10
CONFIG_FMB_COMM_MODE_RTU_EN=n
CONFIG_FMB_COMM_MODE_ASCII_EN=n
CONFIG_FMB_MASTER_TIMEOUT_MS_RESPOND=2000
CONFIG_FMB_MASTER_DELAY_MS_CONVERT=300
CONFIG_FMB_TIMER_PORT_ENABLED=y
CONFIG_FMB_TIMER_GROUP=0
CONFIG_FMB_TIMER_INDEX=0
CONFIG_FMB_TIMER_ISR_IN_IRAM=y
CONFIG_MB_MDNS_IP_RESOLVER=n
CONFIG_MB_SLAVE_IP_FROM_STDIN=y
CONFIG_EXAMPLE_CONNECT_IPV6=n