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freemodbus: fix clang warnings

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* Original commit: espressif/esp-idf@cf4c95532f
This commit is contained in:
aleks
2019-11-11 11:58:56 +01:00
parent ae990b6ca3
commit 73bbc0cd7d
6 changed files with 71 additions and 39 deletions
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2
components/freemodbus/modbus/include/mb.h
View File

@@ -76,6 +76,8 @@ PR_BEGIN_EXTERN_C
/* ----------------------- Type definitions ---------------------------------*/
#ifndef _MB_M_H
#define MB_FUNC_CODE_MAX 127
/*! \ingroup modbus
* \brief Modbus serial transmission modes (RTU/ASCII).
*

2
components/freemodbus/modbus/include/mbproto.h
View File

@@ -53,7 +53,7 @@ PR_BEGIN_EXTERN_C
#define MB_FUNC_DIAG_GET_COM_EVENT_CNT ( 11 )
#define MB_FUNC_DIAG_GET_COM_EVENT_LOG ( 12 )
#define MB_FUNC_OTHER_REPORT_SLAVEID ( 17 )
#define MB_FUNC_ERROR ( 128 )
#define MB_FUNC_ERROR ( 128u )
/* ----------------------- Type definitions ---------------------------------*/
typedef enum
{

15
components/freemodbus/modbus/mb.c
View File

@@ -229,7 +229,7 @@ eMBRegisterCB( UCHAR ucFunctionCode, pxMBFunctionHandler pxHandler )
int i;
eMBErrorCode eStatus;
if( ( 0 < ucFunctionCode ) && ( ucFunctionCode <= 127 ) )
if( ( 0 < ucFunctionCode ) && ( ucFunctionCode <= MB_FUNC_CODE_MAX ) )
{
ENTER_CRITICAL_SECTION( );
if( pxHandler != NULL )
@@ -332,7 +332,7 @@ eMBDisable( void )
eMBErrorCode
eMBPoll( void )
{
static UCHAR *ucMBFrame;
static UCHAR *ucMBFrame = NULL;
static UCHAR ucRcvAddress;
static UCHAR ucFunctionCode;
static USHORT usLength;
@@ -373,8 +373,10 @@ eMBPoll( void )
break;
case EV_EXECUTE:
ESP_LOGD(MB_PORT_TAG, "%s:EV_EXECUTE", __func__);
ucFunctionCode = ucMBFrame[MB_PDU_FUNC_OFF];
if ( !ucMBFrame ) {
return MB_EILLSTATE;
}
ESP_LOGD(MB_PORT_TAG, "%s:EV_EXECUTE", __func__); ucFunctionCode = ucMBFrame[MB_PDU_FUNC_OFF];
eException = MB_EX_ILLEGAL_FUNCTION;
for( i = 0; i < MB_FUNC_HANDLERS_MAX; i++ )
{
@@ -416,7 +418,10 @@ eMBPoll( void )
case EV_FRAME_SENT:
ESP_LOGD(MB_PORT_TAG, "%s:EV_FRAME_SENT", __func__);
break;
default:
break;
}
}
return MB_ENOERR;
return eStatus;
}

77
components/freemodbus/modbus/mb_m.c
View File

@@ -44,17 +44,17 @@
#include "mbfunc.h"
#include "mbport.h"
#if MB_MASTER_RTU_ENABLED == 1
#if MB_MASTER_RTU_ENABLED
#include "mbrtu.h"
#endif
#if MB_MASTER_ASCII_ENABLED == 1
#if MB_MASTER_ASCII_ENABLED
#include "mbascii.h"
#endif
#if MB_MASTER_TCP_ENABLED == 1
#if MB_MASTER_TCP_ENABLED
#include "mbtcp.h"
#endif
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
#if MB_MASTER_RTU_ENABLED || MB_MASTER_ASCII_ENABLED
#ifndef MB_PORT_HAS_CLOSE
#define MB_PORT_HAS_CLOSE 1
@@ -264,25 +264,28 @@ eMBMasterDisable( void )
eMBErrorCode
eMBMasterPoll( void )
{
static UCHAR *ucMBFrame;
static UCHAR *ucMBFrame = NULL;
static UCHAR ucRcvAddress;
static UCHAR ucFunctionCode;
static USHORT usLength;
static eMBException eException;
int i , j;
int i;
int j;
eMBErrorCode eStatus = MB_ENOERR;
eMBMasterEventType eEvent;
eMBMasterErrorEventType errorType;
/* Check if the protocol stack is ready. */
if( eMBState != STATE_ENABLED ) {
if( eMBState != STATE_ENABLED )
{
return MB_EILLSTATE;
}
/* Check if there is a event available. If not return control to caller.
* Otherwise we will handle the event. */
if( xMBMasterPortEventGet( &eEvent ) == TRUE ) {
if( xMBMasterPortEventGet( &eEvent ) == TRUE )
{
switch ( eEvent )
{
case EV_MASTER_NO_EVENT:
@@ -308,40 +311,57 @@ eMBMasterPoll( void )
case EV_MASTER_FRAME_RECEIVED:
eStatus = peMBMasterFrameReceiveCur( &ucRcvAddress, &ucMBFrame, &usLength );
// Check if the frame is for us. If not ,send an error process event.
if ( ( eStatus == MB_ENOERR ) && ( ucRcvAddress == ucMBMasterGetDestAddress() ) ) {
if ( ( eStatus == MB_ENOERR ) && ( ucRcvAddress == ucMBMasterGetDestAddress() ) )
{
ESP_LOGD(MB_PORT_TAG, "%s: Packet data received successfully (%u).", __func__, eStatus);
( void ) xMBMasterPortEventPost( EV_MASTER_EXECUTE );
} else {
}
else
{
vMBMasterSetErrorType(EV_ERROR_RECEIVE_DATA);
ESP_LOGD(MB_PORT_TAG, "%s: Packet data receive failed (addr=%u)(%u).", __func__, ucRcvAddress, eStatus);
( void ) xMBMasterPortEventPost( EV_MASTER_ERROR_PROCESS );
}
break;
case EV_MASTER_EXECUTE:
if ( !ucMBFrame )
{
return MB_EILLSTATE;
}
ESP_LOGD(MB_PORT_TAG, "%s:EV_MASTER_EXECUTE", __func__);
ucFunctionCode = ucMBFrame[MB_PDU_FUNC_OFF];
eException = MB_EX_ILLEGAL_FUNCTION;
/* If receive frame has exception. The receive function code highest bit is 1.*/
if(ucFunctionCode >> 7) {
if (ucFunctionCode & MB_FUNC_ERROR)
{
eException = (eMBException)ucMBFrame[MB_PDU_DATA_OFF];
} else {
for (i = 0; i < MB_FUNC_HANDLERS_MAX; i++) {
}
else
{
for (i = 0; i < MB_FUNC_HANDLERS_MAX; i++)
{
/* No more function handlers registered. Abort. */
if (xMasterFuncHandlers[i].ucFunctionCode == 0) {
if (xMasterFuncHandlers[i].ucFunctionCode == 0)
{
break;
}
else if (xMasterFuncHandlers[i].ucFunctionCode == ucFunctionCode) {
if (xMasterFuncHandlers[i].ucFunctionCode == ucFunctionCode)
{
vMBMasterSetCBRunInMasterMode(TRUE);
/* If master request is broadcast,
* the master need execute function for all slave.
*/
if ( xMBMasterRequestIsBroadcast() ) {
if ( xMBMasterRequestIsBroadcast() )
{
usLength = usMBMasterGetPDUSndLength();
for(j = 1; j <= MB_MASTER_TOTAL_SLAVE_NUM; j++){
for(j = 1; j <= MB_MASTER_TOTAL_SLAVE_NUM; j++)
{
vMBMasterSetDestAddress(j);
eException = xMasterFuncHandlers[i].pxHandler(ucMBFrame, &usLength);
}
} else {
}
else
{
eException = xMasterFuncHandlers[i].pxHandler(ucMBFrame, &usLength);
}
vMBMasterSetCBRunInMasterMode(FALSE);
@@ -350,10 +370,13 @@ eMBMasterPoll( void )
}
}
/* If master has exception ,Master will send error process.Otherwise the Master is idle.*/
if (eException != MB_EX_NONE) {
if (eException != MB_EX_NONE)
{
vMBMasterSetErrorType(EV_ERROR_EXECUTE_FUNCTION);
( void ) xMBMasterPortEventPost( EV_MASTER_ERROR_PROCESS );
} else {
}
else
{
vMBMasterCBRequestSuccess( );
vMBMasterRunResRelease( );
}
@@ -363,10 +386,10 @@ eMBMasterPoll( void )
/* Master is busy now. */
vMBMasterGetPDUSndBuf( &ucMBFrame );
eStatus = peMBMasterFrameSendCur( ucMBMasterGetDestAddress(), ucMBFrame, usMBMasterGetPDUSndLength() );
if (eStatus != MB_ENOERR) {
if (eStatus != MB_ENOERR)
{
ESP_LOGD(MB_PORT_TAG, "%s:Frame send error. %d", __func__, eStatus);
}
break;
case EV_MASTER_FRAME_SENT:
ESP_LOGD(MB_PORT_TAG, "%s:EV_MASTER_FRAME_SENT", __func__);
@@ -396,6 +419,9 @@ eMBMasterPoll( void )
}
vMBMasterRunResRelease();
break;
default:
ESP_LOGD(MB_PORT_TAG, "%s: incorrect event triggered = %d.", __func__, eEvent);
break;
}
} else {
// xMBMasterPortEventGet has unbloked the task but the event bits are not set
@@ -465,13 +491,13 @@ void vMBMasterSetCurTimerMode( eMBMasterTimerMode eMBTimerMode )
}
/* Get Modbus Master current timer mode.*/
eMBMasterTimerMode xMBMasterGetCurTimerMode( void )
eMBMasterTimerMode MB_PORT_ISR_ATTR xMBMasterGetCurTimerMode( void )
{
return eMasterCurTimerMode;
}
/* The master request is broadcast? */
BOOL xMBMasterRequestIsBroadcast( void ){
BOOL MB_PORT_ISR_ATTR xMBMasterRequestIsBroadcast( void ){
return xFrameIsBroadcast;
}
@@ -480,5 +506,4 @@ void vMBMasterRequestSetType( BOOL xIsBroadcast ){
xFrameIsBroadcast = xIsBroadcast;
}
#endif // MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
#endif // MB_MASTER_RTU_ENABLED || MB_MASTER_ASCII_ENABLED

2
components/freemodbus/port/portevent_m.c
View File

@@ -130,7 +130,7 @@ xMBMasterPortEventGet( eMBMasterEventType * eEvent)
*eEvent = (eMBMasterEventType)(uxBits);
xEventHappened = TRUE;
} else {
ESP_LOGE(MB_PORT_TAG,"%s: Incorrect event triggered.", __func__);
ESP_LOGE(MB_PORT_TAG,"%s: Incorrect event triggered = %d.", __func__, uxBits);
xEventHappened = FALSE;
}
return xEventHappened;