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stm32f1xx EEPROM emulation (#3914)

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* * 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
This commit is contained in:
Takuya Urakawa 2018-10-19 13:33:23 +09:00 committed by Jack Humbert
parent 8efe8b498d
commit f4094930a3
7 changed files with 42 additions and 21 deletions
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7
tmk_core/common.mk
View file

@ -34,6 +34,13 @@ ifeq ($(PLATFORM),CHIBIOS)
ifeq ($(MCU_SERIES), STM32F3xx)
TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
TMK_COMMON_DEFS += -DEEPROM_EMU_STM32F303xC
TMK_COMMON_DEFS += -DSTM32_EEPROM_ENABLE
else ifeq ($(MCU_SERIES), STM32F1xx)
TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
TMK_COMMON_DEFS += -DEEPROM_EMU_STM32F103xB
TMK_COMMON_DEFS += -DSTM32_EEPROM_ENABLE
else
TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_teensy.c
endif

8
tmk_core/common/chibios/eeprom_stm32.c
View file

@ -10,7 +10,7 @@
* 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 https://github.com/rogerclarkmelbourne/Arduino_STM32 and
* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
* https://github.com/leaflabs/libmaple
*
* Modifications for QMK and STM32F303 by Yiancar
@ -274,7 +274,7 @@ uint16_t EE_VerifyPageFullWriteVariable(uint16_t Address, uint16_t Data)
// Check each active page address starting from begining
for (idx = pageBase + 4; idx < pageEnd; idx += 4)
if ((*(__IO uint32_t*)idx) == 0xFFFFFFFF) // Verify if element
if ((*(__IO uint32_t*)idx) == 0xFFFFFFFF) // Verify if element
{ // contents are 0xFFFFFFFF
FlashStatus = FLASH_ProgramHalfWord(idx, Data); // Set variable data
if (FlashStatus != FLASH_COMPLETE)
@ -517,7 +517,7 @@ uint16_t EEPROM_read(uint16_t Address, uint16_t *Data)
// Get the valid Page end Address
pageEnd = pageBase + ((uint32_t)(PageSize - 2));
// Check each active page address starting from end
for (pageBase += 6; pageEnd >= pageBase; pageEnd -= 4)
if ((*(__IO uint16_t*)pageEnd) == Address) // Compare the read address with the virtual address
@ -574,7 +574,7 @@ uint16_t EEPROM_update(uint16_t Address, uint16_t Data)
{
uint16_t temp;
EEPROM_read(Address, &temp);
if (Address == Data)
if (temp == Data)
return EEPROM_SAME_VALUE;
else
return EEPROM_write(Address, Data);

12
tmk_core/common/chibios/eeprom_stm32.h
View file

@ -10,7 +10,7 @@
* 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 https://github.com/rogerclarkmelbourne/Arduino_STM32 and
* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
* https://github.com/leaflabs/libmaple
*
* Modifications for QMK and STM32F303 by Yiancar
@ -27,8 +27,14 @@
#include "flash_stm32.h"
// HACK ALERT. This definition may not match your processor
// To Do. Work out correct value for EEPROM_PAGE_SIZE on the STM32F103CT6 etc
#define MCU_STM32F303CC
// To Do. Work out correct value for EEPROM_PAGE_SIZE on the STM32F103CT6 etc
#if defined(EEPROM_EMU_STM32F303xC)
#define MCU_STM32F303CC
#elif defined(EEPROM_EMU_STM32F103xB)
#define MCU_STM32F103RB
#else
#error "not implemented."
#endif
#ifndef EEPROM_PAGE_SIZE
#if defined (MCU_STM32F103RB)

24
tmk_core/common/chibios/flash_stm32.c
View file

@ -10,19 +10,27 @@
* 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 https://github.com/rogerclarkmelbourne/Arduino_STM32 and
* This files are free to use from https://github.com/rogerclarkmelbourne/Arduino_STM32 and
* https://github.com/leaflabs/libmaple
*
* Modifications for QMK and STM32F303 by Yiancar
*/
#define STM32F303xC
#if defined(EEPROM_EMU_STM32F303xC)
#define STM32F303xC
#include "stm32f3xx.h"
#elif defined(EEPROM_EMU_STM32F103xB)
#define STM32F103xB
#include "stm32f1xx.h"
#else
#error "not implemented."
#endif
#include "stm32f3xx.h"
#include "flash_stm32.h"
#define FLASH_KEY1 ((uint32_t)0x45670123)
#define FLASH_KEY2 ((uint32_t)0xCDEF89AB)
#if defined(EEPROM_EMU_STM32F103xB)
#define FLASH_SR_WRPERR FLASH_SR_WRPRTERR
#endif
/* Delay definition */
#define EraseTimeout ((uint32_t)0x00000FFF)
@ -71,7 +79,7 @@ FLASH_Status FLASH_GetStatus(void)
* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
*/
FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout)
{
{
FLASH_Status status;
/* Check for the Flash Status */
@ -102,7 +110,7 @@ FLASH_Status FLASH_ErasePage(uint32_t Page_Address)
ASSERT(IS_FLASH_ADDRESS(Page_Address));
/* Wait for last operation to be completed */
status = FLASH_WaitForLastOperation(EraseTimeout);
if(status == FLASH_COMPLETE)
{
/* if the previous operation is completed, proceed to erase the page */
@ -128,7 +136,7 @@ FLASH_Status FLASH_ErasePage(uint32_t Page_Address)
* @param Address: specifies the address to be programmed.
* @param Data: specifies the data to be programmed.
* @retval FLASH Status: The returned value can be: FLASH_ERROR_PG,
* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
*/
FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data)
{

6
tmk_core/common/eeconfig.c
View file

@ -3,7 +3,7 @@
#include "eeprom.h"
#include "eeconfig.h"
#ifdef STM32F303xC
#ifdef STM32_EEPROM_ENABLE
#include "hal.h"
#include "eeprom_stm32.h"
#endif
@ -32,7 +32,7 @@ void eeconfig_init_kb(void) {
* FIXME: needs doc
*/
void eeconfig_init_quantum(void) {
#ifdef STM32F303xC
#ifdef STM32_EEPROM_ENABLE
EEPROM_format();
#endif
eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
@ -73,7 +73,7 @@ void eeconfig_enable(void)
*/
void eeconfig_disable(void)
{
#ifdef STM32F303xC
#ifdef STM32_EEPROM_ENABLE
EEPROM_format();
#endif
eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER_OFF);

2
tmk_core/common/eeconfig.h
View file

@ -26,7 +26,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define EECONFIG_MAGIC_NUMBER_OFF (uint16_t)0xFFFF
/* eeprom parameteter address */
#if !defined(STM32F303xC)
#if !defined(STM32_EEPROM_ENABLE)
#define EECONFIG_MAGIC (uint16_t *)0
#define EECONFIG_DEBUG (uint8_t *)2
#define EECONFIG_DEFAULT_LAYER (uint8_t *)3

4
tmk_core/protocol/chibios/main.c
View file

@ -44,7 +44,7 @@
#ifdef MIDI_ENABLE
#include "qmk_midi.h"
#endif
#ifdef STM32F303xC
#ifdef STM32_EEPROM_ENABLE
#include "eeprom_stm32.h"
#endif
#include "suspend.h"
@ -112,7 +112,7 @@ int main(void) {
halInit();
chSysInit();
#ifdef STM32F303xC
#ifdef STM32_EEPROM_ENABLE
EEPROM_init();
#endif