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Added EEPROM emulation for STM32F042x6 series processors #10685

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merged 5 commits into from
Oct 22, 2020
Merged

Added EEPROM emulation for STM32F042x6 series processors #10685

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a5820ce
Added STM32F042x6 support for EEPROM emulation
elagil Oct 18, 2020
84bbf32
Default to lower stack size on STM32F042
elagil Oct 18, 2020
1826871
Moved stack setting
elagil Oct 19, 2020
c9918b9
Re-moved stack definition
elagil Oct 19, 2020
6adce6d
Removed unnecessary check
elagil Oct 19, 2020
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7 changes: 7 additions & 0 deletions common_features.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,13 @@ else
SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
OPT_DEFS += -DEEPROM_EMU_STM32F072xB
OPT_DEFS += -DSTM32_EEPROM_ENABLE
else ifeq ($(MCU_SERIES)_$(MCU_LDSCRIPT), STM32F0xx_STM32F042x6)
USE_PROCESS_STACKSIZE = 0x600
USE_EXCEPTIONS_STACKSIZE = 0x300
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SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
OPT_DEFS += -DEEPROM_EMU_STM32F042x6
OPT_DEFS += -DSTM32_EEPROM_ENABLE
else ifneq ($(filter $(MCU_SERIES),STM32L0xx STM32L1xx),)
OPT_DEFS += -DEEPROM_DRIVER
COMMON_VPATH += $(DRIVER_PATH)/eeprom
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6 changes: 5 additions & 1 deletion tmk_core/common/chibios/eeprom_stm32.h
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Expand Up @@ -36,12 +36,14 @@
# define MCU_STM32F103RB
#elif defined(EEPROM_EMU_STM32F072xB)
# define MCU_STM32F072CB
#elif defined(EEPROM_EMU_STM32F042x6)
# define MCU_STM32F042K6
#else
# error "not implemented."
#endif

#ifndef EEPROM_PAGE_SIZE
# if defined(MCU_STM32F103RB)
# if defined(MCU_STM32F103RB) || defined(MCU_STM32F042K6)
# define FEE_PAGE_SIZE (uint16_t)0x400 // Page size = 1KByte
# define FEE_DENSITY_PAGES 2 // How many pages are used
# elif defined(MCU_STM32F103ZE) || defined(MCU_STM32F103RE) || defined(MCU_STM32F103RD) || defined(MCU_STM32F303CC) || defined(MCU_STM32F072CB)
Expand All @@ -55,6 +57,8 @@
#ifndef EEPROM_START_ADDRESS
# if defined(MCU_STM32F103RB) || defined(MCU_STM32F072CB)
# define FEE_MCU_FLASH_SIZE 128 // Size in Kb
# elif defined(MCU_STM32F042K6)
# define FEE_MCU_FLASH_SIZE 32 // Size in Kb
# elif defined(MCU_STM32F103ZE) || defined(MCU_STM32F103RE)
# define FEE_MCU_FLASH_SIZE 512 // Size in Kb
# elif defined(MCU_STM32F103RD)
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3 changes: 3 additions & 0 deletions tmk_core/common/chibios/flash_stm32.c
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Expand Up @@ -25,6 +25,9 @@
#elif defined(EEPROM_EMU_STM32F072xB)
# define STM32F072xB
# include "stm32f0xx.h"
#elif defined(EEPROM_EMU_STM32F042x6)
# define STM32F042x6
# include "stm32f0xx.h"
#else
# error "not implemented."
#endif
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