opensteno_qmk/platforms/chibios/eeprom_stm32.h
2021-11-19 10:41:02 -08:00

33 lines
1.5 KiB
C

/*
* This software is experimental and a work in progress.
* Under no circumstances should these files be used in relation to any critical system(s).
* Use of these files is at your own risk.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* This files are free to use from http://engsta.com/stm32-flash-memory-eeprom-emulator/ by
* Artur F.
*
* Modifications for QMK and STM32F303 by Yiancar
*
* This library assumes 8-bit data locations. To add a new MCU, please provide the flash
* page size and the total flash size in Kb. The number of available pages must be a multiple
* of 2. Only half of the pages account for the total EEPROM size.
* This library also assumes that the pages are not used by the firmware.
*/
#pragma once
uint16_t EEPROM_Init(void);
void EEPROM_Erase(void);
uint8_t EEPROM_WriteDataByte(uint16_t Address, uint8_t DataByte);
uint8_t EEPROM_WriteDataWord(uint16_t Address, uint16_t DataWord);
uint8_t EEPROM_ReadDataByte(uint16_t Address);
uint16_t EEPROM_ReadDataWord(uint16_t Address);
void print_eeprom(void);