7342811c37
revert changes made in mbrtu.c, mbascii.c change critical section type to semaphore mutex instead of spin lock Closes: https://github.com/espressif/esp-idf/issues/3009
102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/*
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* FreeModbus Libary: ESP32 Port Demo Application
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* Copyright (C) 2010 Christian Walter <cwalter@embedded-solutions.at>
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* IF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* File: $Id: portother.c,v 1.1 2010/06/06 13:07:20 wolti Exp $
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*/
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#ifndef _PORT_H
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#define _PORT_H
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/* ----------------------- Platform includes --------------------------------*/
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#include "driver/uart.h"
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#include "driver/timer.h"
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#include "esp_log.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/xtensa_api.h"
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#include "freertos/portmacro.h"
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#include "sdkconfig.h"
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/* ----------------------- Defines ------------------------------------------*/
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define MB_PORT_TAG "MB_PORT"
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#define MB_PORT_CHECK(a, ret_val, str, ...) \
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if (!(a)) { \
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ESP_LOGE(MB_PORT_TAG, "%s(%u): " str, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
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return (ret_val); \
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}
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#define INLINE inline
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#define PR_BEGIN_EXTERN_C extern "C" {
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#define PR_END_EXTERN_C }
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#define MB_ENTER_CRITICAL_ISR(mux) portENTER_CRITICAL_ISR(mux)
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#define MB_EXIT_CRITICAL_ISR(mux) portEXIT_CRITICAL_ISR(mux)
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#define MB_ENTER_CRITICAL(mux) portENTER_CRITICAL(mux)
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#define MB_EXIT_CRITICAL(mux) portEXIT_CRITICAL(mux)
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#define ENTER_CRITICAL_SECTION( ) { ESP_LOGD(MB_PORT_TAG,"%s: Port enter critical.", __func__); \
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vMBPortEnterCritical(); }
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#define EXIT_CRITICAL_SECTION( ) { vMBPortExitCritical(); \
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ESP_LOGD(MB_PORT_TAG,"%s: Port exit critical", __func__); }
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typedef char BOOL;
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typedef unsigned char UCHAR;
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typedef char CHAR;
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typedef unsigned short USHORT;
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typedef short SHORT;
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typedef unsigned long ULONG;
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typedef long LONG;
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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void vMBPortSetWithinException( BOOL bInException );
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void vMBPortEnterCritical(void);
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void vMBPortExitCritical(void);
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BOOL xMBPortSerialTxPoll();
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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