diff options
| -rw-r--r-- | keyboards/matrix/noah/eeprom_f4.c | 822 | ||||
| -rw-r--r-- | keyboards/matrix/noah/eeprom_f4.h | 130 | ||||
| -rw-r--r-- | keyboards/matrix/noah/rules.mk | 3 |
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 3333d7d939..0000000000 --- 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>© 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 bc4fa08cfc..0000000000 --- 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>© 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 217e780d87..68163386f1 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 |