cwalter-at / freemodbus

BSD licensed MODBUS RTU/ASCII and TCP slave

cwalter-at/freemodbus Issues

MODBUS broadcast request (slave ID: 0) leaves system in illegal state with the error "receive buffer initialization fail."
Updated 4 months ago
A buffer overflow bug that can lead freemodbus server to crash
Updated 4 months ago
A bug that can lead freemodbus server to crash
Updated 4 months ago
LWIP rx pool allocation fails with modbus
Updated 9 months ago
Unable to Read and Write registers for Linux.
Updated a year ago
Certain UARTs may disable TX during last byte
Updated a year ago
BARE demo portevent.c variables have a lack of volatile qualifier. No event received from a bus with optimization enabled.
Updated a year ago
freemodbus design question
Updated a year ago
Modbus master
Updated a year ago1
Wrong bit name in AVR Example
Updated 2 years ago
Modbus Master configuration
Closed 2 years ago1
A global-buffer-overflow bug that can lead demo/LINUXTCP to crash
Updated 2 years ago
RTU and TCP outputs only show the least significant byte of the registers
Updated 2 years ago1
Missing a OR operator.
Updated 2 years ago1
Modbus ADU msg is 256 bytes
Updated 2 years ago
AvoidTimeout
Updated 2 years ago2
freemodbus on ATmega3209 not working
Updated 2 years ago1
mbfuncdisc.c line 54 Is this string correct?
Updated 2 years ago1
usRcvBufferPos reset only in STATE_RX_IDLE in mbrtu.c
Updated 2 years ago1
RTU only responds to 35 messages
Closed 3 years ago3
bug in file bfuncinput.c ??
Updated 4 years ago1
Choose between RTU and TCP at runtime
Closed 4 years ago1
queston about eMBFuncReadInputRegister
Updated 4 years ago2
demo/LINUXTCP application using 100% CPU during idle time as well
Updated 4 years ago5
how can we have dummy values for Input registers in modbus slave ?
Closed 4 years ago1
In mbfuncholding.c, line 185 is there a bug?
Closed 5 years ago5
eMBSetSlaveID without "Byte Count"
Updated 5 years ago1
License of demo/BARE
Updated 5 years ago
eMBPoll always returns success
Updated 5 years ago
When Write MULTIPLE_COILS
Closed 5 years ago4