-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * V2Protocol parameter handler, to process V2 Protocol device parameters.\r
- */\r
-\r
-#define INCLUDE_FROM_V2PROTOCOL_PARAMS_C\r
-#include "V2ProtocolParams.h"\r
-\r
-/* Non-Volatile Parameter Values for EEPROM storage */\r
-uint8_t EEMEM EEPROM_Rest_Polarity;\r
-\r
-/* Volatile Parameter Values for RAM storage */\r
-static ParameterItem_t ParameterTable[] = \r
- {\r
- { .ParamID = PARAM_BUILD_NUMBER_LOW,\r
- .ParamValue = (LUFA_VERSION_INTEGER >> 8),\r
- .ParamPrivellages = PARAM_PRIV_READ },\r
-\r
- { .ParamID = PARAM_BUILD_NUMBER_HIGH,\r
- .ParamValue = (LUFA_VERSION_INTEGER & 0xFF),\r
- .ParamPrivellages = PARAM_PRIV_READ },\r
-\r
- { .ParamID = PARAM_HW_VER,\r
- .ParamValue = 0x01,\r
- .ParamPrivellages = PARAM_PRIV_READ },\r
-\r
- { .ParamID = PARAM_SW_MAJOR,\r
- .ParamValue = 0x01,\r
- .ParamPrivellages = PARAM_PRIV_READ },\r
-\r
- { .ParamID = PARAM_SW_MINOR,\r
- .ParamValue = 0x00,\r
- .ParamPrivellages = PARAM_PRIV_READ },\r
-\r
- { .ParamID = PARAM_VTARGET,\r
- .ParamValue = 0x00,\r
- .ParamPrivellages = PARAM_PRIV_READ },\r
-\r
- { .ParamID = PARAM_SCK_DURATION,\r
- .ParamValue = MAX_SPI_SETTINGS,\r
- .ParamPrivellages = PARAM_PRIV_READ | PARAM_PRIV_WRITE },\r
-\r
- { .ParamID = PARAM_RESET_POLARITY,\r
- .ParamValue = 0x01,\r
- .ParamPrivellages = PARAM_PRIV_WRITE },\r
-\r
- { .ParamID = PARAM_STATUS_TGT_CONN,\r
- .ParamValue = 0x00,\r
- .ParamPrivellages = PARAM_PRIV_READ },\r
-\r
- { .ParamID = PARAM_DISCHARGEDELAY,\r
- .ParamValue = 0x00,\r
- .ParamPrivellages = PARAM_PRIV_WRITE },\r
- };\r
-\r
-\r
-void V2Params_LoadEEPROMParamValues(void)\r
-{\r
- /* Target RESET line polarity is a non-volatile value, retrieve current parameter value from EEPROM */\r
- V2Params_GetParamFromTable(PARAM_RESET_POLARITY)->ParamValue = eeprom_read_byte(&EEPROM_Rest_Polarity);\r
-}\r
-\r
-static ParameterItem_t* V2Params_GetParamFromTable(uint8_t ParamID)\r
-{\r
- /* Find the parameter in the parameter table if present */\r
- for (uint8_t TableIndex = 0; TableIndex < (sizeof(ParameterTable) / sizeof(ParameterTable[0])); TableIndex++)\r
- {\r
- if (ParamID == ParameterTable[TableIndex].ParamID)\r
- return &ParameterTable[TableIndex];\r
- }\r
- \r
- return NULL;\r
-}\r
-\r
-uint8_t V2Params_GetParameterPrivellages(uint8_t ParamID)\r
-{\r
- ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);\r
- \r
- if (ParamInfo == NULL)\r
- return 0;\r
-\r
- return ParamInfo->ParamPrivellages;\r
-}\r
-\r
-uint8_t V2Params_GetParameterValue(uint8_t ParamID)\r
-{\r
- ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);\r
- \r
- if (ParamInfo == NULL)\r
- return 0;\r
- \r
- return ParamInfo->ParamValue;\r
-}\r
-\r
-void V2Params_SetParameterValue(uint8_t ParamID, uint8_t Value)\r
-{\r
- ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);\r
-\r
- if (ParamInfo == NULL)\r
- return;\r
-\r
- ParamInfo->ParamValue = Value;\r
-\r
- /* The target RESET line polarity is a non-volatile parameter, save to EEPROM when changed */\r
- if (ParamID == PARAM_RESET_POLARITY)\r
- eeprom_write_byte(&EEPROM_Rest_Polarity, Value);\r
-}\r