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-rw-r--r--keyboards/matrix/noah/eeprom_f4.c822
-rw-r--r--keyboards/matrix/noah/eeprom_f4.h130
-rw-r--r--keyboards/matrix/noah/rules.mk3
3 files changed, 1 insertions, 954 deletions
diff --git a/keyboards/matrix/noah/eeprom_f4.c b/keyboards/matrix/noah/eeprom_f4.c
deleted file mode 100644
index 3333d7d93..000000000
--- a/keyboards/matrix/noah/eeprom_f4.c
+++ /dev/null
@@ -1,822 +0,0 @@
-/**
- ******************************************************************************
- * @file EEPROM/EEPROM_Emulation/src/eeprom.c
- * @author MCD Application Team
- * @brief This file provides all the EEPROM emulation firmware functions.
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; Copyright � 2017 STMicroelectronics International N.V.
- * All rights reserved.</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted, provided that the following conditions are met:
- *
- * 1. Redistribution 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 STMicroelectronics nor the names of other
- * contributors to this software may be used to endorse or promote products
- * derived from this software without specific written permission.
- * 4. This software, including modifications and/or derivative works of this
- * software, must execute solely and exclusively on microcontroller or
- * microprocessor devices manufactured by or for STMicroelectronics.
- * 5. Redistribution and use of this software other than as permitted under
- * this license is void and will automatically terminate your rights under
- * this license.
- *
- * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
- * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
- * SHALL STMICROELECTRONICS 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.
- *
- ******************************************************************************
- */
-/** @addtogroup EEPROM_Emulation
- * @{
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "eeprom_f4.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-
-/* Global variable used to store variable value in read sequence */
-uint16_t DataVar = 0;
-
-/* Virtual address defined by the user: 0xFFFF value is prohibited */
-extern uint16_t VirtAddVarTab[NB_OF_VAR];
-
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-static HAL_StatusTypeDef EE_Format(void);
-static uint16_t EE_FindValidPage(uint8_t Operation);
-static uint16_t EE_VerifyPageFullWriteVariable(uint16_t VirtAddress, uint16_t Data);
-static uint16_t EE_PageTransfer(uint16_t VirtAddress, uint16_t Data);
-static uint16_t EE_VerifyPageFullyErased(uint32_t Address);
-
-/**
- * @brief Restore the pages to a known good state in case of page's status
- * corruption after a power loss.
- * @param None.
- * @retval - Flash error code: on write Flash error
- * - FLASH_COMPLETE: on success
- */
-uint16_t EE_Init(void)
-{
- uint16_t PageStatus0 = 6, PageStatus1 = 6;
- uint16_t VarIdx = 0;
- uint16_t EepromStatus = 0, ReadStatus = 0;
- int16_t x = -1;
- HAL_StatusTypeDef FlashStatus;
-
- FLASH_UnlockF4();
-
- /* Get Page0 status */
- PageStatus0 = (*(__IO uint16_t*)PAGE0_BASE_ADDRESS);
- /* Get Page1 status */
- PageStatus1 = (*(__IO uint16_t*)PAGE1_BASE_ADDRESS);
-
- /* Check for invalid header states and repair if necessary */
- switch (PageStatus0)
- {
- case ERASED:
- if (PageStatus1 == VALID_PAGE) /* Page0 erased, Page1 valid */
- {
- /* Erase Page0 */
- if(!EE_VerifyPageFullyErased(PAGE0_BASE_ADDRESS))
- {
- FlashStatus = FLASH_EraseSectorF4(PAGE0_ID);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- }
- else if (PageStatus1 == RECEIVE_DATA) /* Page0 erased, Page1 receive */
- {
- /* Erase Page0 */
- if(!EE_VerifyPageFullyErased(PAGE0_BASE_ADDRESS))
- {
- FlashStatus = FLASH_EraseSectorF4(PAGE1_ID);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- /* Mark Page1 as valid */
- FlashStatus = FLASH_ProgramHalfWordF4(PAGE1_BASE_ADDRESS, VALID_PAGE);
- /* If program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- else /* First EEPROM access (Page0&1 are erased) or invalid state -> format EEPROM */
- {
- /* Erase both Page0 and Page1 and set Page0 as valid page */
- FlashStatus = EE_Format();
- /* If erase/program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- break;
-
- case RECEIVE_DATA:
- if (PageStatus1 == VALID_PAGE) /* Page0 receive, Page1 valid */
- {
- /* Transfer data from Page1 to Page0 */
- for (VarIdx = 0; VarIdx < NB_OF_VAR; VarIdx++)
- {
- if (( *(__IO uint16_t*)(PAGE0_BASE_ADDRESS + 6)) == VirtAddVarTab[VarIdx])
- {
- x = VarIdx;
- }
- if (VarIdx != x)
- {
- /* Read the last variables' updates */
- ReadStatus = EE_ReadVariable(VirtAddVarTab[VarIdx], &DataVar);
- /* In case variable corresponding to the virtual address was found */
- if (ReadStatus != 0x1)
- {
- /* Transfer the variable to the Page0 */
- EepromStatus = EE_VerifyPageFullWriteVariable(VirtAddVarTab[VarIdx], DataVar);
- /* If program operation was failed, a Flash error code is returned */
- if (EepromStatus != HAL_OK)
- {
- return EepromStatus;
- }
- }
- }
- }
- /* Mark Page0 as valid */
- FlashStatus = FLASH_ProgramHalfWordF4(PAGE0_BASE_ADDRESS, VALID_PAGE);
- /* If program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- /* Erase Page1 */
- if(!EE_VerifyPageFullyErased(PAGE1_BASE_ADDRESS))
- {
- FlashStatus = FLASH_EraseSectorF4(PAGE1_ID);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- }
- else if (PageStatus1 == ERASED) /* Page0 receive, Page1 erased */
- {
- /* Erase Page1 */
- if(!EE_VerifyPageFullyErased(PAGE1_BASE_ADDRESS))
- {
- FlashStatus = FLASH_EraseSectorF4(PAGE1_ID);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- /* Mark Page0 as valid */
- FlashStatus = FLASH_ProgramHalfWordF4(PAGE0_BASE_ADDRESS, VALID_PAGE);
- /* If program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- else /* Invalid state -> format eeprom */
- {
- /* Erase both Page0 and Page1 and set Page0 as valid page */
- FlashStatus = EE_Format();
- /* If erase/program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- break;
-
- case VALID_PAGE:
- if (PageStatus1 == VALID_PAGE) /* Invalid state -> format eeprom */
- {
- /* Erase both Page0 and Page1 and set Page0 as valid page */
- FlashStatus = EE_Format();
- /* If erase/program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- else if (PageStatus1 == ERASED) /* Page0 valid, Page1 erased */
- {
- /* Erase Page1 */
- if(!EE_VerifyPageFullyErased(PAGE1_BASE_ADDRESS))
- {
- FlashStatus = FLASH_EraseSectorF4(PAGE1_ID);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- }
- else /* Page0 valid, Page1 receive */
- {
- /* Transfer data from Page0 to Page1 */
- for (VarIdx = 0; VarIdx < NB_OF_VAR; VarIdx++)
- {
- if ((*(__IO uint16_t*)(PAGE1_BASE_ADDRESS + 6)) == VirtAddVarTab[VarIdx])
- {
- x = VarIdx;
- }
- if (VarIdx != x)
- {
- /* Read the last variables' updates */
- ReadStatus = EE_ReadVariable(VirtAddVarTab[VarIdx], &DataVar);
- /* In case variable corresponding to the virtual address was found */
- if (ReadStatus != 0x1)
- {
- /* Transfer the variable to the Page1 */
- EepromStatus = EE_VerifyPageFullWriteVariable(VirtAddVarTab[VarIdx], DataVar);
- /* If program operation was failed, a Flash error code is returned */
- if (EepromStatus != HAL_OK)
- {
- return EepromStatus;
- }
- }
- }
- }
- /* Mark Page1 as valid */
- FlashStatus = FLASH_ProgramHalfWordF4(PAGE1_BASE_ADDRESS, VALID_PAGE);
- /* If program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- /* Erase Page0 */
- if(!EE_VerifyPageFullyErased(PAGE0_BASE_ADDRESS))
- {
- FlashStatus = FLASH_EraseSectorF4(PAGE0_ID);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- }
- break;
-
- default: /* Any other state -> format eeprom */
- /* Erase both Page0 and Page1 and set Page0 as valid page */
- FlashStatus = EE_Format();
- /* If erase/program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- break;
- }
-
- return HAL_OK;
-}
-
-/**
- * @brief Verify if specified page is fully erased.
- * @param Address: page address
- * This parameter can be one of the following values:
- * @arg PAGE0_BASE_ADDRESS: Page0 base address
- * @arg PAGE1_BASE_ADDRESS: Page1 base address
- * @retval page fully erased status:
- * - 0: if Page not erased
- * - 1: if Page erased
- */
-uint16_t EE_VerifyPageFullyErased(uint32_t Address)
-{
- uint32_t ReadStatus = 1;
- uint16_t AddressValue = 0x5555;
-
- /* Check each active page address starting from end */
- while (Address <= PAGE0_END_ADDRESS)
- {
- /* Get the current location content to be compared with virtual address */
- AddressValue = (*(__IO uint16_t*)Address);
-
- /* Compare the read address with the virtual address */
- if (AddressValue != ERASED)
- {
-
- /* In case variable value is read, reset ReadStatus flag */
- ReadStatus = 0;
-
- break;
- }
- /* Next address location */
- Address = Address + 4;
- }
-
- /* Return ReadStatus value: (0: Page not erased, 1: Sector erased) */
- return ReadStatus;
-}
-
-/**
- * @brief Returns the last stored variable data, if found, which correspond to
- * the passed virtual address
- * @param VirtAddress: Variable virtual address
- * @param Data: Global variable contains the read variable value
- * @retval Success or error status:
- * - 0: if variable was found
- * - 1: if the variable was not found
- * - NO_VALID_PAGE: if no valid page was found.
- */
-uint16_t EE_ReadVariable(uint16_t VirtAddress, uint16_t* Data)
-{
- uint16_t ValidPage = PAGE0;
- uint16_t AddressValue = 0x5555, ReadStatus = 1;
- uint32_t Address = EEPROM_START_ADDRESS, PageStartAddress = EEPROM_START_ADDRESS;
-
- /* Get active Page for read operation */
- ValidPage = EE_FindValidPage(READ_FROM_VALID_PAGE);
-
- /* Check if there is no valid page */
- if (ValidPage == NO_VALID_PAGE)
- {
- return NO_VALID_PAGE;
- }
-
- /* Get the valid Page start Address */
- PageStartAddress = (uint32_t)(EEPROM_START_ADDRESS + (uint32_t)(ValidPage * PAGE_SIZE));
-
- /* Get the valid Page end Address */
- Address = (uint32_t)((EEPROM_START_ADDRESS - 2) + (uint32_t)((1 + ValidPage) * PAGE_SIZE));
-
- /* Check each active page address starting from end */
- while (Address > (PageStartAddress + 2))
- {
- /* Get the current location content to be compared with virtual address */
- AddressValue = (*(__IO uint16_t*)Address);
-
- /* Compare the read address with the virtual address */
- if (AddressValue == VirtAddress)
- {
- /* Get content of Address-2 which is variable value */
- *Data = (*(__IO uint16_t*)(Address - 2));
-
- /* In case variable value is read, reset ReadStatus flag */
- ReadStatus = 0;
-
- break;
- }
- else
- {
- /* Next address location */
- Address = Address - 4;
- }
- }
-
- /* Return ReadStatus value: (0: variable exist, 1: variable doesn't exist) */
- return ReadStatus;
-}
-
-/**
- * @brief Writes/upadtes variable data in EEPROM.
- * @param VirtAddress: Variable virtual address
- * @param Data: 16 bit data to be written
- * @retval Success or error status:
- * - FLASH_COMPLETE: on success
- * - PAGE_FULL: if valid page is full
- * - NO_VALID_PAGE: if no valid page was found
- * - Flash error code: on write Flash error
- */
-uint16_t EE_WriteVariable(uint16_t VirtAddress, uint16_t Data)
-{
- uint16_t Status = 0;
-
- /* Write the variable virtual address and value in the EEPROM */
- Status = EE_VerifyPageFullWriteVariable(VirtAddress, Data);
-
- /* In case the EEPROM active page is full */
- if (Status == PAGE_FULL)
- {
- /* Perform Page transfer */
- Status = EE_PageTransfer(VirtAddress, Data);
- }
-
- /* Return last operation status */
- return Status;
-}
-
-/**
- * @brief Erases PAGE and PAGE1 and writes VALID_PAGE header to PAGE
- * @param None
- * @retval Status of the last operation (Flash write or erase) done during
- * EEPROM formating
- */
-static HAL_StatusTypeDef EE_Format(void)
-{
- HAL_StatusTypeDef FlashStatus = HAL_OK;
-
- /* Erase Page0 */
- if(!EE_VerifyPageFullyErased(PAGE0_BASE_ADDRESS))
- {
- FlashStatus = FLASH_EraseSectorF4(PAGE0_ID);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
- /* Set Page0 as valid page: Write VALID_PAGE at Page0 base address */
- FlashStatus = FLASH_ProgramHalfWordF4(PAGE0_BASE_ADDRESS, VALID_PAGE);
- /* If program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
-
- /* Erase Page1 */
- if(!EE_VerifyPageFullyErased(PAGE1_BASE_ADDRESS))
- {
- FlashStatus = FLASH_EraseSectorF4(PAGE1_ID);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- }
-
- return HAL_OK;
-}
-
-/**
- * @brief Find valid Page for write or read operation
- * @param Operation: operation to achieve on the valid page.
- * This parameter can be one of the following values:
- * @arg READ_FROM_VALID_PAGE: read operation from valid page
- * @arg WRITE_IN_VALID_PAGE: write operation from valid page
- * @retval Valid page number (PAGE or PAGE1) or NO_VALID_PAGE in case
- * of no valid page was found
- */
-static uint16_t EE_FindValidPage(uint8_t Operation)
-{
- uint16_t PageStatus0 = 6, PageStatus1 = 6;
-
- /* Get Page0 actual status */
- PageStatus0 = (*(__IO uint16_t*)PAGE0_BASE_ADDRESS);
-
- /* Get Page1 actual status */
- PageStatus1 = (*(__IO uint16_t*)PAGE1_BASE_ADDRESS);
-
- /* Write or read operation */
- switch (Operation)
- {
- case WRITE_IN_VALID_PAGE: /* ---- Write operation ---- */
- if (PageStatus1 == VALID_PAGE)
- {
- /* Page0 receiving data */
- if (PageStatus0 == RECEIVE_DATA)
- {
- return PAGE0; /* Page0 valid */
- }
- else
- {
- return PAGE1; /* Page1 valid */
- }
- }
- else if (PageStatus0 == VALID_PAGE)
- {
- /* Page1 receiving data */
- if (PageStatus1 == RECEIVE_DATA)
- {
- return PAGE1; /* Page1 valid */
- }
- else
- {
- return PAGE0; /* Page0 valid */
- }
- }
- else
- {
- return NO_VALID_PAGE; /* No valid Page */
- }
-
- case READ_FROM_VALID_PAGE: /* ---- Read operation ---- */
- if (PageStatus0 == VALID_PAGE)
- {
- return PAGE0; /* Page0 valid */
- }
- else if (PageStatus1 == VALID_PAGE)
- {
- return PAGE1; /* Page1 valid */
- }
- else
- {
- return NO_VALID_PAGE ; /* No valid Page */
- }
-
- default:
- return PAGE0; /* Page0 valid */
- }
-}
-
-/**
- * @brief Verify if active page is full and Writes variable in EEPROM.
- * @param VirtAddress: 16 bit virtual address of the variable
- * @param Data: 16 bit data to be written as variable value
- * @retval Success or error status:
- * - FLASH_COMPLETE: on success
- * - PAGE_FULL: if valid page is full
- * - NO_VALID_PAGE: if no valid page was found
- * - Flash error code: on write Flash error
- */
-static uint16_t EE_VerifyPageFullWriteVariable(uint16_t VirtAddress, uint16_t Data)
-{
- HAL_StatusTypeDef FlashStatus = HAL_OK;
- uint16_t ValidPage = PAGE0;
- uint32_t Address = EEPROM_START_ADDRESS, PageEndAddress = EEPROM_START_ADDRESS+PAGE_SIZE;
-
- /* Get valid Page for write operation */
- ValidPage = EE_FindValidPage(WRITE_IN_VALID_PAGE);
-
- /* Check if there is no valid page */
- if (ValidPage == NO_VALID_PAGE)
- {
- return NO_VALID_PAGE;
- }
-
- /* Get the valid Page start Address */
- Address = (uint32_t)(EEPROM_START_ADDRESS + (uint32_t)(ValidPage * PAGE_SIZE));
-
- /* Get the valid Page end Address */
- PageEndAddress = (uint32_t)((EEPROM_START_ADDRESS - 1) + (uint32_t)((ValidPage + 1) * PAGE_SIZE));
-
- /* Check each active page address starting from begining */
- while (Address < PageEndAddress)
- {
- /* Verify if Address and Address+2 contents are 0xFFFFFFFF */
- if ((*(__IO uint32_t*)Address) == 0xFFFFFFFF)
- {
- /* Set variable data */
- FlashStatus = FLASH_ProgramHalfWordF4(Address, Data);
- /* If program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
- /* Set variable virtual address */
- FlashStatus = FLASH_ProgramHalfWordF4(Address + 2, VirtAddress);
- /* Return program operation status */
- return FlashStatus;
- }
- else
- {
- /* Next address location */
- Address = Address + 4;
- }
- }
-
- /* Return PAGE_FULL in case the valid page is full */
- return PAGE_FULL;
-}
-
-/**
- * @brief Transfers last updated variables data from the full Page to
- * an empty one.
- * @param VirtAddress: 16 bit virtual address of the variable
- * @param Data: 16 bit data to be written as variable value
- * @retval Success or error status:
- * - FLASH_COMPLETE: on success
- * - PAGE_FULL: if valid page is full
- * - NO_VALID_PAGE: if no valid page was found
- * - Flash error code: on write Flash error
- */
-static uint16_t EE_PageTransfer(uint16_t VirtAddress, uint16_t Data)
-{
- HAL_StatusTypeDef FlashStatus = HAL_OK;
- uint32_t NewPageAddress = EEPROM_START_ADDRESS;
- uint16_t OldPageId=0;
- uint16_t ValidPage = PAGE0, VarIdx = 0;
- uint16_t EepromStatus = 0, ReadStatus = 0;
-
- /* Get active Page for read operation */
- ValidPage = EE_FindValidPage(READ_FROM_VALID_PAGE);
-
- if (ValidPage == PAGE1) /* Page1 valid */
- {
- /* New page address where variable will be moved to */
- NewPageAddress = PAGE0_BASE_ADDRESS;
-
- /* Old page ID where variable will be taken from */
- OldPageId = PAGE1_ID;
- }
- else if (ValidPage == PAGE0) /* Page0 valid */
- {
- /* New page address where variable will be moved to */
- NewPageAddress = PAGE1_BASE_ADDRESS;
-
- /* Old page ID where variable will be taken from */
- OldPageId = PAGE0_ID;
- }
- else
- {
- return NO_VALID_PAGE; /* No valid Page */
- }
-
- /* Set the new Page status to RECEIVE_DATA status */
- FlashStatus = FLASH_ProgramHalfWordF4(NewPageAddress, RECEIVE_DATA);
- /* If program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
-
- /* Write the variable passed as parameter in the new active page */
- EepromStatus = EE_VerifyPageFullWriteVariable(VirtAddress, Data);
- /* If program operation was failed, a Flash error code is returned */
- if (EepromStatus != HAL_OK)
- {
- return EepromStatus;
- }
-
- /* Transfer process: transfer variables from old to the new active page */
- for (VarIdx = 0; VarIdx < NB_OF_VAR; VarIdx++)
- {
- if (VirtAddVarTab[VarIdx] != VirtAddress) /* Check each variable except the one passed as parameter */
- {
- /* Read the other last variable updates */
- ReadStatus = EE_ReadVariable(VirtAddVarTab[VarIdx], &DataVar);
- /* In case variable corresponding to the virtual address was found */
- if (ReadStatus != 0x1)
- {
- /* Transfer the variable to the new active page */
- EepromStatus = EE_VerifyPageFullWriteVariable(VirtAddVarTab[VarIdx], DataVar);
- /* If program operation was failed, a Flash error code is returned */
- if (EepromStatus != HAL_OK)
- {
- return EepromStatus;
- }
- }
- }
- }
-
- /* Erase the old Page: Set old Page status to ERASED status */
- FlashStatus = FLASH_EraseSectorF4(OldPageId);
- /* If erase operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
-
- /* Set new Page status to VALID_PAGE status */
- FlashStatus = FLASH_ProgramHalfWordF4(NewPageAddress, VALID_PAGE);
- /* If program operation was failed, a Flash error code is returned */
- if (FlashStatus != HAL_OK)
- {
- return FlashStatus;
- }
-
- /* Return last operation flash status */
- return FlashStatus;
-}
-
-/* flash operation */
-
-#define EraseTimeout ((uint32_t)0x00000FFF)
-#define ProgramTimeout ((uint32_t)0x0000001F)
-
-#define FLASH_PSIZE_BYTE 0
-#define FLASH_PSIZE_HFWORD FLASH_CR_PSIZE_0
-#define FLASH_PSIZE_WORD FLASH_CR_PSIZE_1
-#define FLASH_CR_SNB_Pos 3
-#define FLASH_KEY1_F4 0x45670123
-#define FLASH_KEY2_F4 0xCDEF89AB
-
-#define ASSERT(exp) (void)((0))
-
-static void Flash_Delay(void)
-{
- __IO uint32_t i = 0;
- for(i = 0xFF; i != 0; i--) { }
-}
-
-static HAL_StatusTypeDef FLASH_GetStatus(void)
-{
- if ((FLASH->SR & FLASH_SR_BSY) == FLASH_SR_BSY)
- return HAL_BUSY;
-
- if ((FLASH->SR & (FLASH_SR_PGSERR|FLASH_SR_PGPERR|FLASH_SR_PGAERR)) != 0)
- return HAL_ERROR;
-
- if ((FLASH->SR & FLASH_SR_WRPERR) != 0 )
- return HAL_ERROR;
-
- if ((FLASH->SR & FLASH_SR_SOP) != 0 )
- return HAL_ERROR;
-
- return HAL_OK;
-}
-
-static HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t timeout)
-{
- /* Check for the Flash Status */
- HAL_StatusTypeDef status = FLASH_GetStatus();
- /* Wait for a Flash operation to complete or a TIMEOUT to occur */
- while ((status == HAL_BUSY) && (timeout != 0x00))
- {
- Flash_Delay();
- status = FLASH_GetStatus();
- timeout--;
- }
- if (timeout == 0)
- status = HAL_TIMEOUT;
-
- return status;
-}
-HAL_StatusTypeDef FLASH_UnlockF4(void)
-{
- FLASH->KEYR = FLASH_KEY1_F4;
- FLASH->KEYR = FLASH_KEY2_F4;
- return HAL_OK;
-}
-
-HAL_StatusTypeDef FLASH_EraseSectorF4(uint32_t sector)
-{
- HAL_StatusTypeDef status = HAL_OK;
- /* Wait for last operation to be completed */
- status = FLASH_WaitForLastOperation(EraseTimeout);
-
- if(status == HAL_OK) {
- /* if the previous operation is completed, proceed to erase the page */
- CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);
- FLASH->CR |= FLASH_PSIZE_WORD;
- CLEAR_BIT(FLASH->CR, FLASH_CR_SNB);
- FLASH->CR |= FLASH_CR_SER | (sector << FLASH_CR_SNB_Pos);
- FLASH->CR |= FLASH_CR_STRT;
-
- /* Wait for last operation to be completed */
- status = FLASH_WaitForLastOperation(EraseTimeout);
- if(status != HAL_TIMEOUT)
- {
- /* if the erase operation is completed, disable the PER Bit */
- FLASH->CR &= ~FLASH_CR_SNB;
- FLASH->CR &= ~FLASH_CR_SER;
- }
-
- FLASH->SR = (FLASH_SR_EOP | FLASH_SR_SOP | FLASH_SR_WRPERR);
- }
- /* Return the Erase Status */
- return status;
-}
-
-HAL_StatusTypeDef FLASH_ProgramHalfWordF4(uint32_t address, uint16_t data)
-{
- HAL_StatusTypeDef status = HAL_ERROR;
-
- if (IS_FLASH_ADDRESS(address))
- {
- /* Wait for last operation to be completed */
- status = FLASH_WaitForLastOperation(ProgramTimeout);
- if(status == HAL_OK) {
- // set size to byte
- FLASH->CR &= ~FLASH_CR_PSIZE;
- FLASH->CR |= FLASH_PSIZE_HFWORD;
- FLASH->CR |= FLASH_CR_PG;
-
- *(__IO uint16_t*)address = data;
- /* Wait for last operation to be completed */
- status = FLASH_WaitForLastOperation(ProgramTimeout);
- if(status != HAL_TIMEOUT)
- {
- /* if the program operation is completed, disable the PG Bit */
- FLASH->CR &= ~FLASH_CR_PG;
- }
- FLASH->SR = (FLASH_SR_EOP | FLASH_SR_SOP | FLASH_SR_PGSERR | FLASH_SR_PGPERR | FLASH_SR_PGAERR | FLASH_SR_WRPERR);
- }
- }
- return status;
-}
-
-/**
- * @}
- */
-
-/******************* (C) COPYRIGHT 2017 STMicroelectronics *****END OF FILE****/
diff --git a/keyboards/matrix/noah/eeprom_f4.h b/keyboards/matrix/noah/eeprom_f4.h
deleted file mode 100644
index bc4fa08cf..000000000
--- a/keyboards/matrix/noah/eeprom_f4.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/**
- ******************************************************************************
- * @file EEPROM/EEPROM_Emulation/inc/eeprom.h
- * @author MCD Application Team
- * @brief This file contains all the functions prototypes for the EEPROM
- * emulation firmware library.
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; Copyright � 2017 STMicroelectronics International N.V.
- * All rights reserved.</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted, provided that the following conditions are met:
- *
- * 1. Redistribution 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 STMicroelectronics nor the names of other
- * contributors to this software may be used to endorse or promote products
- * derived from this software without specific written permission.
- * 4. This software, including modifications and/or derivative works of this
- * software, must execute solely and exclusively on microcontroller or
- * microprocessor devices manufactured by or for STMicroelectronics.
- * 5. Redistribution and use of this software other than as permitted under
- * this license is void and will automatically terminate your rights under
- * this license.
- *
- * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
- * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
- * SHALL STMICROELECTRONICS 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.
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __EEPROM_H
-#define __EEPROM_H
-
-
-/* Includes ------------------------------------------------------------------*/
-#include "hal.h"
-
-typedef enum
-{
- HAL_OK = 0x00U,
- HAL_ERROR = 0x01U,
- HAL_BUSY = 0x02U,
- HAL_TIMEOUT = 0x03U
-} HAL_StatusTypeDef;
-
-/* Exported constants --------------------------------------------------------*/
-/* EEPROM emulation firmware error codes */
-#define EE_OK (uint32_t)HAL_OK
-#define EE_ERROR (uint32_t)HAL_ERROR
-#define EE_BUSY (uint32_t)HAL_BUSY
-#define EE_TIMEOUT (uint32_t)HAL_TIMEOUT
-
-/* Define the size of the sectors to be used */
-#define PAGE_SIZE (uint32_t)0x4000 /* Page size = 16KByte */
-
-/* Device voltage range supposed to be [2.7V to 3.6V], the operation will
- be done by word */
-#define VOLTAGE_RANGE (uint8_t)VOLTAGE_RANGE_3
-
-/* EEPROM start address in Flash */
-#define EEPROM_START_ADDRESS ((uint32_t)0x08008000) /* EEPROM emulation start address:
- from sector2 : after 16KByte of used
- Flash memory */
-
-/* Pages 0 and 1 base and end addresses */
-#define PAGE0_BASE_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + 0x0000))
-#define PAGE0_END_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + (PAGE_SIZE - 1)))
-#define PAGE0_ID 2//FLASH_SECTOR_2
-
-#define PAGE1_BASE_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + 0x4000))
-#define PAGE1_END_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + (2 * PAGE_SIZE - 1)))
-#define PAGE1_ID 3//FLASH_SECTOR_3
-
-/* Used Flash pages for EEPROM emulation */
-#define PAGE0 ((uint16_t)0x0000)
-#define PAGE1 ((uint16_t)0x0001) /* Page nb between PAGE0_BASE_ADDRESS & PAGE1_BASE_ADDRESS*/
-
-/* No valid page define */
-#define NO_VALID_PAGE ((uint16_t)0x00AB)
-
-/* Page status definitions */
-#define ERASED ((uint16_t)0xFFFF) /* Page is empty */
-#define RECEIVE_DATA ((uint16_t)0xEEEE) /* Page is marked to receive data */
-#define VALID_PAGE ((uint16_t)0x0000) /* Page containing valid data */
-
-/* Valid pages in read and write defines */
-#define READ_FROM_VALID_PAGE ((uint8_t)0x00)
-#define WRITE_IN_VALID_PAGE ((uint8_t)0x01)
-
-/* Page full define */
-#define PAGE_FULL ((uint8_t)0x80)
-
-/* Variables' number */
-#define NB_OF_VAR ((uint8_t)0x16)
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-HAL_StatusTypeDef FLASH_UnlockF4(void);
-HAL_StatusTypeDef FLASH_EraseSectorF4(uint32_t sector);
-HAL_StatusTypeDef FLASH_ProgramHalfWordF4(uint32_t address, uint16_t data);
-
-uint16_t EE_Init(void);
-uint16_t EE_ReadVariable(uint16_t VirtAddress, uint16_t* Data);
-uint16_t EE_WriteVariable(uint16_t VirtAddress, uint16_t Data);
-
-#define IS_FLASH_ADDRESS(ADDRESS) (((ADDRESS) >= EEPROM_START_ADDRESS) && ((ADDRESS) < PAGE1_END_ADDRESS))
-#define IS_FLASH_SECTOR(SECTOR) (((SECTOR) >= PAGE0_ID) && ((SECTOR) <= PAGE1_ID))
-
-#endif /* __EEPROM_H */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/keyboards/matrix/noah/rules.mk b/keyboards/matrix/noah/rules.mk
index 217e780d8..68163386f 100644
--- a/keyboards/matrix/noah/rules.mk
+++ b/keyboards/matrix/noah/rules.mk
@@ -53,5 +53,4 @@ RGBLIGHT_CUSTOM_DRIVER = yes
# project specific files
SRC += \
matrix.c \
- ws2812_f4.c \
- eeprom_f4.c
+ ws2812_f4.c