FreeTRX/MDUV380_firmware/application/source/hardware/EEPROM.c
2026-07-06 08:45:33 +02:00

48 lines
2.4 KiB
C

/*
* Copyright (C) 2019-2025 Roger Clark, VK3KYY / G4KYF
*
*
* 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. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. Use of this source code or binary releases for commercial purposes is strictly forbidden. This includes, without limitation,
* incorporation in a commercial product or incorporation into a product or project which allows commercial use.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS 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.
*
*/
#include "hardware/EEPROM.h"
#if defined(USING_EXTERNAL_DEBUGGER)
#include "../../../SeggerRTT/RTT/SEGGER_RTT.h"
#endif
#include "hardware/SPI_Flash.h"
#include "functions/codeplug.h"
#define MDUV380_EMULATED_EEPROM_ADDRESS_OFFSET 0x000000
const uint8_t EEPROM_ADDRESS = 0x50;
const uint8_t EEPROM_PAGE_SIZE = 128;
// 15M section of the Flash
bool EEPROM_Write(int address, uint8_t *buf, int size)
{
return SPI_Flash_write(address + MDUV380_EMULATED_EEPROM_ADDRESS_OFFSET, buf, size);
}
bool EEPROM_Read(int address, uint8_t *buf, int size)
{
return SPI_Flash_read(address + MDUV380_EMULATED_EEPROM_ADDRESS_OFFSET, buf, size);
}