mirror of
https://github.com/espressif/esp-idf.git
synced 2025-10-30 20:51:41 +00:00
66fb5a29bb
Apply the pre-commit hook whitespace fixes to all files in the repo. (Line endings, blank lines at end of file, trailing whitespace)
132 lines
4.3 KiB
C
132 lines
4.3 KiB
C
/* Copyright 2018 Espressif Systems (Shanghai) PTE LTD
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
/*
|
|
* FreeModbus Libary: ESP32 Port Demo Application
|
|
* Copyright (C) 2010 Christian Walter <cwalter@embedded-solutions.at>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
*
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* IF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* File: $Id: portevent.c,v 1.1 2010/06/06 13:07:20 wolti Exp $
|
|
*/
|
|
|
|
/* ----------------------- System includes ----------------------------------*/
|
|
#include <freertos/FreeRTOS.h>
|
|
#include <freertos/task.h>
|
|
#include <freertos/queue.h>
|
|
|
|
/* ----------------------- Modbus includes ----------------------------------*/
|
|
#include "mb.h"
|
|
#include "mbport.h"
|
|
#include "port.h"
|
|
#include "sdkconfig.h"
|
|
#include "port_serial_slave.h"
|
|
/* ----------------------- Variables ----------------------------------------*/
|
|
static xQueueHandle xQueueHdl;
|
|
|
|
#define MB_EVENT_QUEUE_SIZE (6)
|
|
#define MB_EVENT_QUEUE_TIMEOUT (pdMS_TO_TICKS(CONFIG_FMB_EVENT_QUEUE_TIMEOUT))
|
|
|
|
/* ----------------------- Start implementation -----------------------------*/
|
|
BOOL
|
|
xMBPortEventInit( void )
|
|
{
|
|
BOOL bStatus = FALSE;
|
|
if((xQueueHdl = xQueueCreate(MB_EVENT_QUEUE_SIZE, sizeof(eMBEventType))) != NULL)
|
|
{
|
|
vQueueAddToRegistry(xQueueHdl, "MbPortEventQueue");
|
|
bStatus = TRUE;
|
|
}
|
|
return bStatus;
|
|
}
|
|
|
|
void
|
|
vMBPortEventClose( void )
|
|
{
|
|
if(xQueueHdl != NULL)
|
|
{
|
|
vQueueDelete(xQueueHdl);
|
|
xQueueHdl = NULL;
|
|
}
|
|
}
|
|
|
|
BOOL MB_PORT_ISR_ATTR
|
|
xMBPortEventPost( eMBEventType eEvent )
|
|
{
|
|
BaseType_t xStatus, xHigherPriorityTaskWoken = pdFALSE;
|
|
assert(xQueueHdl != NULL);
|
|
|
|
if( (BOOL)xPortInIsrContext() == TRUE )
|
|
{
|
|
xStatus = xQueueSendFromISR(xQueueHdl, (const void*)&eEvent, &xHigherPriorityTaskWoken);
|
|
if ( xHigherPriorityTaskWoken )
|
|
{
|
|
portYIELD_FROM_ISR();
|
|
}
|
|
if (xStatus != pdTRUE) {
|
|
ESP_EARLY_LOGV(MB_PORT_TAG, "%s: Post message failure = %d.", __func__, xStatus);
|
|
return FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xStatus = xQueueSend(xQueueHdl, (const void*)&eEvent, MB_EVENT_QUEUE_TIMEOUT);
|
|
MB_PORT_CHECK((xStatus == pdTRUE), FALSE, "%s: Post message failure.", __func__);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL
|
|
xMBPortEventGet(eMBEventType * peEvent)
|
|
{
|
|
assert(xQueueHdl != NULL);
|
|
BOOL xEventHappened = FALSE;
|
|
|
|
if (xQueueReceive(xQueueHdl, peEvent, portMAX_DELAY) == pdTRUE) {
|
|
xEventHappened = TRUE;
|
|
}
|
|
return xEventHappened;
|
|
}
|
|
|
|
xQueueHandle
|
|
xMBPortEventGetHandle(void)
|
|
{
|
|
if(xQueueHdl != NULL)
|
|
{
|
|
return xQueueHdl;
|
|
}
|
|
return NULL;
|
|
}
|