espressif/esp-modbus

Issues

• How to lock access to slave reg areas while writing? (IDFGH-12788)

  #61 opened a month ago by WolfspiritM
  4

• Memory leak in Modbus master initialization/teardown (IDFGH-9110)

  #14 opened 2 years ago by nicksenva
  4

• How to organize polling of a large number of IP addresses via Modbus TCP (for example, 30)? (IDFGH-9251)

  #19 opened 2 years ago by iamalek
  20

• mbc_master_get_parameter参数的意义 (IDFGH-13477)

  #69 opened 2 months ago by johnzhy
  5

• (BUG) modbus master crashes on slave lost connection and reconnects then (IDFGH-11778)

  #47 opened 7 months ago by Lagunaxx
  3

• Error when add esp-modbus-release-v2.0 into my project (IDFGH-13192)

  #65 opened 4 months ago by TiDiChi
  3

• multi UART conflict (IDFGH-12165)

  #53 opened 2 months ago by ss1k
  5

• ESP-Modbus v2.0.0-beta Modubs TCP Slave crash restart (IDFGH-11927)

  #49 opened 2 months ago by greentd
  5

• Is it possible to change baudrate in runtime after modbus has started? (IDFGH-13586)

  #71 opened 2 months ago by kotyara12
  2

• How to add word_length & stop_bits in mb_communication_info_t struct (IDFGH-9713)

  #25 opened 2 months ago by JimitD
  5

• 如何运行多个master？How can I run multiple masters? (IDFGH-13567)

  #70 opened 2 months ago by zhuangqingshu
  1

• Has "mbfuncinput.c" file a bug? (IDFGH-13284)

  #66 opened 2 months ago by NOM-99
  4

• How to output detailed instruction logs? (IDFGH-12822)

  #63 opened 3 months ago by yel-best
  7

• mbc_master_send_request - Exception Codes (IDFGH-12757)

  #60 opened 5 months ago by dmglogowskiOS
  12

• Write Single Register Configuration (IDFGH-11919)

  #48 opened 10 months ago by dmglogowskiOS
  12

• ESP32 Modbus Communication Issue: Temperature Data Consistently Reads Zero Despite Successful Transactions (IDFGH-12723)

  #58 opened 6 months ago by herryliq
  3

• How to Read Device Identification Function 43 / 14 (0x2B / 0x0E) with MODBUS Master RTU (IDFGH-9653)

  #24 opened 2 years ago by joaoviktor22
  3

• When the result is of float type and the value is 0.xxx, a parsing error will occur. (IDFGH-12632)

  #56 opened 7 months ago by yel-best
  12

• why support uart_hw_flowcontrol_t is not supported (IDFGH-12260)

  #54 opened 7 months ago by yel-best
  4

• Add library on platformio (IDFGH-12435)

  #55 opened 7 months ago by mattia424
  3

• esp-modbus init MB_RETURN_ON_FALSE compilation exception (IDFGH-12008)

  #52 opened 8 months ago by yel-best
  8

• Abnormality occurs when reading meter data through modbus R485 (IDFGH-11994)

  #51 opened 9 months ago by yel-best
  6

• The maximum number of supported Modbus functions is too short (IDFGH-10913)

  #34 opened a year ago by fj0207
  3

• modbus rtu slave stack (IDFGH-11750)

  #46 opened 9 months ago by kush930
  3

• function vMBPortTimersDelay is missing (IDFGH-11279)

  #38 opened 10 months ago by jamesarm97
  2

• Big problem after running for some time using TCP Modbus Slave code (IDFGH-11297)

  #39 opened 10 months ago by jamesarm97
  6

• Modbus TCP Master not closing sockets correctly? Unable to create socket: #-1, errno 23 (IDFGH-11539)

  #42 opened 10 months ago by fromeijn
  6

• How to modify the eMBFuncReadHoldingRegister function (IDFGH-11595)

  #43 opened a year ago by iamugly
  3

• How to clear RX buffer of MODBUS RTU (IDFGH-8193)

  #11 opened 2 years ago by abhi-ratnman
  22

• ESP32 - esp-modbus - Error 107 in reading modbus register (IDFGH-11299)

  #40 opened a year ago by priya2212
  2

• Modbus master communication random interruption causes a shift on the read registers (IDFGH-9133)

  #16 opened a year ago by ZanellaSimone
  15

• eMBMasterPoll(371): Receive buffer initialization fail (IDFGH-9193)

  #18 opened a year ago by ZanellaSimone
  21

• After switching to ESP-IDF 5.1: The mbc_master_destroy() function no longer works (IDFGH-10779)

  #31 opened a year ago by ThomasDQS
  6

• Periodic start of always receiving MB_MRE_EXE_FUN in response to read request that had been previously valid (IDFGH-10891)

  #33 opened a year ago by dwarnow-xylem
  10

• Modbus Master RTU parity errors not detected (IDFGH-9296)

  #20 opened 2 years ago by nicksenva
  10

• Possible values for command in mb_param_request_t type were not defined or included. (IDFGH-9305)

  #21 opened 2 years ago by mrcamilletti
  2

• After switching to ESP-IDF 5.0.0, all projects using Modbus RTU stopped compiling (IDFGH-9396)

  #22 opened 2 years ago by kotyara12
  3

• Restrict write operation on holding register (IDFGH-9625)

  #23 opened 2 years ago by JimitD
  7

• Kconfig FMB_TIMER_ISR_IN_IRAM removed but used (IDFGH-9807)

  #26 opened a year ago by kossnikita
  3

• Modbus RTU Master stops working when client connects to SoftAP (IDFGH-9849)

  #27 opened a year ago by dfun90
  3

• Modbus RTU Master deadlock when sending with CONFIG_FMB_TIMER_PORT_ENABLED=y (IDFGH-9942)

  #28 opened a year ago by gonzzor
  3

• TCP transactions do not include the unit identifier field (IDFGH-8919)

  #12 opened a year ago by AguileraG
  3

• ModbusTCP Master and 0x108 (ESP_ERR_INVALID_RESPONSE) (IDFGH-9119)

  #15 opened 2 years ago by fink-at-trmc-dk
  4

• Timer ISR dispatch mode configuration error (IDFGH-11059)

  #37 opened a year ago by allard-potma
  2

• Memory leak in vMBMasterPortEventClose (IDFGH-11055)

  #36 opened a year ago by dnebrich
  2

• mbc_master_send_request() doesn't work properly (IDFGH-10848)

  #32 opened a year ago by Asanga-Viraj
  8

• Invalid register reading after error "E (92525) MB_PORT_COMMON: vMBMasterRunResRelease(195): Resource release failure" (IDFGH-10168)

  #30 opened a year ago by kotyara12
  5

• E (92525) MB_PORT_COMMON: vMBMasterRunResRelease(195): Resource release failure. Possible memory leak???? (IDFGH-10127)

  #29 opened a year ago by kotyara12
  0

• UART haven’t APB Clock in esp32-c2 (IDFGH-9062)

  #13 opened 2 years ago by DreamSilverFox
  3

• Modbus Master Crashes (IDFGH-9146)

  #17 opened 2 years ago by fink-at-trmc-dk
  5