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https://github.com/Keychron/qmk_firmware.git
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stm32f1xx EEPROM emulation (#3914)
* * Add stm32f1xx EEPROM emulation * Fix eeprom update compare bug Squashed commit of the following: commit b8f248ae08cec0cd81ecbb8854d9b39221d4d573 Author: hsgw <urkwtky@gmail.com> Date: Sat Sep 15 19:13:48 2018 +0900 fix EEPROM_update wrong compare commit d4ed4e6ea864e967a3e17f7edee4b0c3b4a25541 Author: hsgw <urkwtky@gmail.com> Date: Sat Sep 15 17:43:47 2018 +0900 eeprom fix initialization define commit b61aa7c04d70c64df3416d63e5da08b73b6053af Author: hsgw <urkwtky@gmail.com> Date: Sat Sep 15 16:33:40 2018 +0900 maybe working * Fix FLASH_KEY defines
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@ -34,6 +34,13 @@ ifeq ($(PLATFORM),CHIBIOS)
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ifeq ($(MCU_SERIES), STM32F3xx)
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TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
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TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
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TMK_COMMON_DEFS += -DEEPROM_EMU_STM32F303xC
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TMK_COMMON_DEFS += -DSTM32_EEPROM_ENABLE
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else ifeq ($(MCU_SERIES), STM32F1xx)
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TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
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TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
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TMK_COMMON_DEFS += -DEEPROM_EMU_STM32F103xB
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TMK_COMMON_DEFS += -DSTM32_EEPROM_ENABLE
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else
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TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_teensy.c
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endif
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@ -10,7 +10,7 @@
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
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* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
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* https://github.com/leaflabs/libmaple
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*
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* Modifications for QMK and STM32F303 by Yiancar
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@ -274,7 +274,7 @@ uint16_t EE_VerifyPageFullWriteVariable(uint16_t Address, uint16_t Data)
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// Check each active page address starting from begining
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for (idx = pageBase + 4; idx < pageEnd; idx += 4)
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if ((*(__IO uint32_t*)idx) == 0xFFFFFFFF) // Verify if element
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if ((*(__IO uint32_t*)idx) == 0xFFFFFFFF) // Verify if element
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{ // contents are 0xFFFFFFFF
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FlashStatus = FLASH_ProgramHalfWord(idx, Data); // Set variable data
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if (FlashStatus != FLASH_COMPLETE)
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@ -517,7 +517,7 @@ uint16_t EEPROM_read(uint16_t Address, uint16_t *Data)
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// Get the valid Page end Address
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pageEnd = pageBase + ((uint32_t)(PageSize - 2));
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// Check each active page address starting from end
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for (pageBase += 6; pageEnd >= pageBase; pageEnd -= 4)
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if ((*(__IO uint16_t*)pageEnd) == Address) // Compare the read address with the virtual address
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@ -574,7 +574,7 @@ uint16_t EEPROM_update(uint16_t Address, uint16_t Data)
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{
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uint16_t temp;
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EEPROM_read(Address, &temp);
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if (Address == Data)
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if (temp == Data)
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return EEPROM_SAME_VALUE;
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else
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return EEPROM_write(Address, Data);
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@ -10,7 +10,7 @@
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
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* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
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* https://github.com/leaflabs/libmaple
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*
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* Modifications for QMK and STM32F303 by Yiancar
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@ -27,8 +27,14 @@
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#include "flash_stm32.h"
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// HACK ALERT. This definition may not match your processor
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// To Do. Work out correct value for EEPROM_PAGE_SIZE on the STM32F103CT6 etc
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#define MCU_STM32F303CC
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// To Do. Work out correct value for EEPROM_PAGE_SIZE on the STM32F103CT6 etc
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#if defined(EEPROM_EMU_STM32F303xC)
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#define MCU_STM32F303CC
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#elif defined(EEPROM_EMU_STM32F103xB)
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#define MCU_STM32F103RB
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#else
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#error "not implemented."
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#endif
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#ifndef EEPROM_PAGE_SIZE
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#if defined (MCU_STM32F103RB)
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@ -10,19 +10,27 @@
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
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* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
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* https://github.com/leaflabs/libmaple
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*
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* Modifications for QMK and STM32F303 by Yiancar
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*/
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#define STM32F303xC
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#if defined(EEPROM_EMU_STM32F303xC)
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#define STM32F303xC
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#include "stm32f3xx.h"
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#elif defined(EEPROM_EMU_STM32F103xB)
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#define STM32F103xB
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#include "stm32f1xx.h"
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#else
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#error "not implemented."
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#endif
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#include "stm32f3xx.h"
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#include "flash_stm32.h"
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#define FLASH_KEY1 ((uint32_t)0x45670123)
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#define FLASH_KEY2 ((uint32_t)0xCDEF89AB)
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#if defined(EEPROM_EMU_STM32F103xB)
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#define FLASH_SR_WRPERR FLASH_SR_WRPRTERR
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#endif
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/* Delay definition */
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#define EraseTimeout ((uint32_t)0x00000FFF)
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@ -71,7 +79,7 @@ FLASH_Status FLASH_GetStatus(void)
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* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
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*/
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FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout)
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{
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{
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FLASH_Status status;
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/* Check for the Flash Status */
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@ -102,7 +110,7 @@ FLASH_Status FLASH_ErasePage(uint32_t Page_Address)
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ASSERT(IS_FLASH_ADDRESS(Page_Address));
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/* Wait for last operation to be completed */
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status = FLASH_WaitForLastOperation(EraseTimeout);
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if(status == FLASH_COMPLETE)
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{
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/* if the previous operation is completed, proceed to erase the page */
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@ -128,7 +136,7 @@ FLASH_Status FLASH_ErasePage(uint32_t Page_Address)
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* @param Address: specifies the address to be programmed.
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* @param Data: specifies the data to be programmed.
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* @retval FLASH Status: The returned value can be: FLASH_ERROR_PG,
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* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
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* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
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*/
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FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data)
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{
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@ -3,7 +3,7 @@
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#include "eeprom.h"
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#include "eeconfig.h"
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#ifdef STM32F303xC
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#ifdef STM32_EEPROM_ENABLE
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#include "hal.h"
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#include "eeprom_stm32.h"
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#endif
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@ -32,7 +32,7 @@ void eeconfig_init_kb(void) {
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* FIXME: needs doc
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*/
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void eeconfig_init_quantum(void) {
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#ifdef STM32F303xC
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#ifdef STM32_EEPROM_ENABLE
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EEPROM_format();
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#endif
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eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
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@ -73,7 +73,7 @@ void eeconfig_enable(void)
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*/
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void eeconfig_disable(void)
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{
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#ifdef STM32F303xC
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#ifdef STM32_EEPROM_ENABLE
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EEPROM_format();
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#endif
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eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER_OFF);
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@ -26,7 +26,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define EECONFIG_MAGIC_NUMBER_OFF (uint16_t)0xFFFF
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/* eeprom parameteter address */
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#if !defined(STM32F303xC)
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#if !defined(STM32_EEPROM_ENABLE)
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#define EECONFIG_MAGIC (uint16_t *)0
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#define EECONFIG_DEBUG (uint8_t *)2
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#define EECONFIG_DEFAULT_LAYER (uint8_t *)3
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@ -44,7 +44,7 @@
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#ifdef MIDI_ENABLE
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#include "qmk_midi.h"
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#endif
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#ifdef STM32F303xC
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#ifdef STM32_EEPROM_ENABLE
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#include "eeprom_stm32.h"
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#endif
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#include "suspend.h"
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@ -112,7 +112,7 @@ int main(void) {
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halInit();
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chSysInit();
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#ifdef STM32F303xC
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#ifdef STM32_EEPROM_ENABLE
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EEPROM_init();
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#endif
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