1 /* -------------------------------- Arctic Core ------------------------------
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2 * Arctic Core - the open source AUTOSAR platform http://arccore.com
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4 * Copyright (C) 2009 ArcCore AB <contact@arccore.com>
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6 * This source code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 as published by the
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8 * Free Software Foundation; See <http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt>.
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10 * This program is distributed in the hope that it will be useful, but
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11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * -------------------------------- Arctic Core ------------------------------*/
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17 #include "Std_Types.h"
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19 #if defined(USE_DET)
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23 #include "stm32f10x_gpio.h"
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25 typedef GPIO_TypeDef* GPIO_TypeDefPtr;
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26 const GPIO_TypeDefPtr GPIO_ports[] = { GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, GPIOF };
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28 #define DIO_GET_PORT_FROM_CHANNEL_ID(_channelId) (_channelId / 16)
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29 #define DIO_GET_BIT_FROM_CHANNEL_ID(_channelId) (1 << (_channelId % 16))
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31 #define CHANNEL_PTR (&DioChannelConfigData)
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32 #define PORT_PTR (&DioPortConfigData)
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33 #define CHANNEL_GRP_PTR (&DioConfigData)
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35 #if ( DIO_DEV_ERROR_DETECT == STD_ON )
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36 static int Channel_Config_Contains(Dio_ChannelType channelId)
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38 Dio_ChannelType* ch_ptr=(Dio_ChannelType*)CHANNEL_PTR;
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40 while (DIO_END_OF_LIST!=*ch_ptr)
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42 if (*ch_ptr==channelId)
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52 static int Port_Config_Contains(Dio_PortType portId)
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54 Dio_PortType* port_ptr=(Dio_PortType*)PORT_PTR;
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56 while (DIO_END_OF_LIST!=*port_ptr)
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58 if (*port_ptr==portId)
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65 static int Channel_Group_Config_Contains(const Dio_ChannelGroupType* _channelGroupIdPtr)
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67 Dio_ChannelGroupType* chGrp_ptr=(Dio_ChannelGroupType*)CHANNEL_GRP_PTR;
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70 while (DIO_END_OF_LIST!=chGrp_ptr->port)
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72 if (chGrp_ptr->port==_channelGroupIdPtr->port&&
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73 chGrp_ptr->offset==_channelGroupIdPtr->offset&&
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74 chGrp_ptr->mask==_channelGroupIdPtr->mask)
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81 #define VALIDATE_CHANNEL(_channelId, _api) \
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82 if(0==Channel_Config_Contains(channelId)) { \
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83 Det_ReportError(MODULE_ID_DIO,0,_api,DIO_E_PARAM_INVALID_CHANNEL_ID ); \
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87 #define VALIDATE_PORT(_portId, _api)\
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88 if(0==Port_Config_Contains(_portId)) {\
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89 Det_ReportError(MODULE_ID_DIO,0,_api,DIO_E_PARAM_INVALID_PORT_ID ); \
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93 #define VALIDATE_CHANNELGROUP(_channelGroupIdPtr, _api)\
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94 if(0==Channel_Group_Config_Contains(_channelGroupIdPtr)) {\
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95 Det_ReportError(MODULE_ID_DIO,0,_api,DIO_E_PARAM_INVALID_GROUP_ID ); \
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100 #define VALIDATE_CHANNEL(_channelId, _api)
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101 #define VALIDATE_PORT(_portId, _api)
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102 #define VALIDATE_CHANNELGROUP(_channelGroupIdPtr, _api)
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105 Dio_PortLevelType Dio_ReadPort(Dio_PortType portId)
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107 Dio_LevelType level = 0;
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108 VALIDATE_PORT(portId, DIO_READPORT_ID);
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110 level = GPIO_ReadInputData(GPIO_ports[portId]);
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112 #if ( DIO_DEV_ERROR_DETECT == STD_ON )
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118 void Dio_WritePort(Dio_PortType portId, Dio_PortLevelType level)
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120 VALIDATE_PORT(portId, DIO_WRITEPORT_ID);
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122 GPIO_Write(GPIO_ports[portId], level);
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124 #if ( DIO_DEV_ERROR_DETECT == STD_ON )
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130 Dio_LevelType Dio_ReadChannel(Dio_ChannelType channelId)
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132 Dio_LevelType level;
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133 VALIDATE_CHANNEL(channelId, DIO_READCHANNEL_ID);
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135 Dio_PortLevelType portVal = Dio_ReadPort(DIO_GET_PORT_FROM_CHANNEL_ID(channelId));
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136 Dio_PortLevelType bit = DIO_GET_BIT_FROM_CHANNEL_ID(channelId);
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138 if ((portVal & bit) != STD_LOW){
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144 #if ( DIO_DEV_ERROR_DETECT == STD_ON )
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150 void Dio_WriteChannel(Dio_ChannelType channelId, Dio_LevelType level)
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152 VALIDATE_CHANNEL(channelId, DIO_WRITECHANNEL_ID);
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154 Dio_PortLevelType portVal = Dio_ReadPort(DIO_GET_PORT_FROM_CHANNEL_ID(channelId));
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155 Dio_PortLevelType bit = DIO_GET_BIT_FROM_CHANNEL_ID(channelId);
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157 if(level == STD_HIGH){
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163 Dio_WritePort(DIO_GET_PORT_FROM_CHANNEL_ID(channelId), portVal);
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165 #if ( DIO_DEV_ERROR_DETECT == STD_ON )
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172 Dio_PortLevelType Dio_ReadChannelGroup(
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173 const Dio_ChannelGroupType *channelGroupIdPtr)
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175 Dio_LevelType level;
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176 VALIDATE_CHANNELGROUP(channelGroupIdPtr,DIO_READCHANNELGROUP_ID);
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178 // Get masked values
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179 level = Dio_ReadPort(channelGroupIdPtr->port) & channelGroupIdPtr->mask;
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182 level = level >> channelGroupIdPtr->offset;
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184 #if ( DIO_DEV_ERROR_DETECT == STD_ON )
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190 void Dio_WriteChannelGroup(const Dio_ChannelGroupType *channelGroupIdPtr,
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191 Dio_PortLevelType level)
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193 VALIDATE_CHANNELGROUP(channelGroupIdPtr,DIO_WRITECHANNELGROUP_ID);
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195 // Shift up and apply mask so that no unwanted bits are affected
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196 level = (level << channelGroupIdPtr->offset) & channelGroupIdPtr->mask;
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198 // Read port and clear out masked bits
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199 Dio_PortLevelType portVal = Dio_ReadPort(channelGroupIdPtr->port) & (~channelGroupIdPtr->mask);
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201 // Or in the upshifted masked level
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204 Dio_WritePort(channelGroupIdPtr->port, portVal);
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206 #if ( DIO_DEV_ERROR_DETECT == STD_ON )
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