87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
////////////////////////////////////////////////////////////////////////////
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//
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// This file is part of RTTeensyLink
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//
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// Copyright (c) 2015, richards-tech, LLC
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
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// Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef _RTTEENSYLINKEEPROM_H
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#define _RTTEENSYLINKEEPROM_H
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//----------------------------------------------------------
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// Target-specific includes
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//
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//
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// Teensyino HAL
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#include <RTTeensyLinkDefs.h>
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#include <EEPROM.h>
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#define RTTEENSYLINK_EEPROM_OFFSET 256 // where the config starts in EEPROM
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// RTTEENSYLINKHAL_EEPROM is the target-specific structure used to
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// store configs in EEPROM
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// Signature bytes indicating valid config
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#define RTTEENSYLINKEEPROM_SIG0 0x38
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#define RTTEENSYLINKEEPROM_SIG1 0xc1
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typedef struct
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{
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unsigned char sig0; // signature byte 0
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unsigned char sig1; // signature byte 1
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char identity[RTTEENSYLINK_DATA_MAX_LEN]; // identity string
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} RTTEENSYLINK_EEPROM;
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// The global config structure
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extern RTTEENSYLINK_EEPROM RTTeensyLinkConfig;
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// RTTeensyLinkEEPROMValid() returns true if the EEPROM contains a valid configuration,
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// false otherwise.
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bool RTTeensyLinkEEPROMValid(); // returns true if a valid config
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// RTTeensyLinkEEPROMDisplay() displays the current configuration
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void RTTeensyLinkEEPROMDisplay(); // display the config
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// RTTeensyLinkEEPROMDefault() writes a default config to EEPROM
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void RTTeensyLinkEEPROMDefault(); // write and load default settings
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// RTTeensyLinkEEPROMRead() loads the EEPROM config into the RTTeensyLinkConfig
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// global structure.
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void RTTeensyLinkEEPROMRead(); // to load the config
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// RTTeensyLinkEEPROMWrite() writes the config in the RTTeensyLinkConfig
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// global structure back to EEPROM.
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void RTTeensyLinkEEPROMWrite(); // to write the config
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#endif // _RTTEENSYLINKEEPROM_H
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