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Workaround for atomics incompatibility issue under CPP (EPROT-51)

Status: Opened

Status: Open.

#160 In espressif/esp-modbus;

· TomSack opened on Feb 5, 2026

Modbus TCP Slave response time (EPROT-50)

Status: Opened

Status: Open.

#159 In espressif/esp-modbus;

· mo-rige opened on Jan 30, 2026

[DOC] documentation latest contains old v1 api (as opposed to stable that has v2 already) (EPROT-38)

Status: Opened

Status: Open.

#157 In espressif/esp-modbus;

· cederom opened on Jan 21, 2026

disabled ModBus TCP and LWIP complains about missing lwip/err.h (EPROT-26)

Status: Selected for Development

Status: Open.

#152 In espressif/esp-modbus;

· cederom opened on Nov 28, 2025

Initializing a Modbus Master uses CONFIG_FMB_TCP_PORT_DEFAULT instead of mb_communication_info_t config.tcp_opts.port (EPROT-21)

Status: Open.

#150 In espressif/esp-modbus;

· ivobelitz opened on Nov 13, 2025

Cannot specify separate arguments for read and write operations for requests with function code 0x17 (MB_FUNC_READWRITE_MULTIPLE_REGISTERS) (EPROT-20)

Status: Selected for Development

Status: Open.

#149 In espressif/esp-modbus;

· thomas-bernhard opened on Nov 13, 2025

RTU Master cannot keep up with (very) responsive slave or bus spikes/faulty bytes (EPROT-16)

Status: Selected for Development

Status: Open.

#145 In espressif/esp-modbus;

· Wisje opened on Oct 30, 2025

MB_PDU_FUNC_WRITE_MUL_REGCNT_MAX is set to 120 registers (EPROT-12)

Status: Open.

#143 In espressif/esp-modbus;

· LAberle-CS opened on Oct 20, 2025

Race condition in slave receive (EPROT-5)

Status: Open.

#140 In espressif/esp-modbus;

· florianhumblot opened on Sep 23, 2025

esp-modbus does not gracefully close sockets (EPROT-4)

Status: Selected for Development

Status: Open.

#138 In espressif/esp-modbus;

· florianhumblot opened on Sep 22, 2025

mbc_master_start(modbus) fails with error 258 ESP_ERR_INVALID_ARG (IDFGH-15441)

Status: Opened

Status: Open.

#123 In espressif/esp-modbus;

· kotyara12 opened on Jun 8, 2025

Confusing architecture and examples (IDFGH-15438)

Status: Opened

Status: Open.

#122 In espressif/esp-modbus;

· wuyuanyi135 opened on Jun 7, 2025