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fix tcp layer data corruption

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This commit is contained in:
Alexey Lapshin
2022-07-01 15:39:31 +08:00
committed by Alex Lisitsyn
parent a9b0ba2eda
commit 96316533a6
4 changed files with 9 additions and 3 deletions
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6
freemodbus/modbus/include/mbframe.h
View File

@ -87,6 +87,12 @@ PR_BEGIN_EXTERN_C
#define MB_TCP_UID 6
#define MB_TCP_FUNC 7
#if MB_MASTER_TCP_ENABLED
#define MB_SEND_BUF_PDU_OFF MB_TCP_FUNC
#else
#define MB_SEND_BUF_PDU_OFF MB_SER_PDU_PDU_OFF
#endif
#define MB_TCP_PSEUDO_ADDRESS 255
/* ----------------------- Prototypes 0-------------------------------------*/

2
freemodbus/modbus/mb_m.c
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@ -508,7 +508,7 @@ void IRAM_ATTR vMBMasterSetErrorType( eMBMasterErrorEventType errorType )
/* Get Modbus Master send PDU's buffer address pointer.*/
void vMBMasterGetPDUSndBuf( UCHAR ** pucFrame )
{
*pucFrame = ( UCHAR * ) &ucMasterSndBuf[MB_SER_PDU_PDU_OFF];
*pucFrame = ( UCHAR * ) &ucMasterSndBuf[MB_SEND_BUF_PDU_OFF];
}
/* Set Modbus Master send PDU's buffer length.*/

2
freemodbus/tcp_master/modbus_controller/mbc_tcp_master.c
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@ -81,7 +81,7 @@ static void mbc_tcp_master_free_slave_list(void)
// Initialize interface properties
mb_master_options_t* mbm_opts = &mbm_interface_ptr->opts;
LIST_FOREACH(it, &mbm_opts->mbm_slave_list, entries) {
while ((it = LIST_FIRST(&mbm_opts->mbm_slave_list))) {
LIST_REMOVE(it, entries);
mbm_opts->mbm_slave_list_count--;
free(it);

2
idf_component.yml
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@ -1,4 +1,4 @@
version: "1.0.2"
version: "1.0.3"
description: ESP-MODBUS is the official Modbus library for Espressif SoCs.
url: https://github.com/espressif/esp-modbus
dependencies: