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Migrate STM32_EEPROM_ENABLE to use EEPROM_DRIVER (#14433)

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This commit is contained in:
Joel Challis 2021-09-15 09:21:36 +01:00 • committed by GitHub
parent b63453a75b
commit fa141a5a8f
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 22 additions and 73 deletions
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57
tmk_core/common/chibios/eeprom_stm32.c
View file

@ -620,48 +620,11 @@ uint16_t EEPROM_ReadDataWord(uint16_t Address) {
}
/*****************************************************************************
* Wrap library in AVR style functions.
* Bind to eeprom_driver.c
*******************************************************************************/
uint8_t eeprom_read_byte(const uint8_t *Address) { return EEPROM_ReadDataByte((const uintptr_t)Address); }
void eeprom_driver_init(void) { EEPROM_Init(); }
void eeprom_write_byte(uint8_t *Address, uint8_t Value) { EEPROM_WriteDataByte((uintptr_t)Address, Value); }
void eeprom_update_byte(uint8_t *Address, uint8_t Value) { EEPROM_WriteDataByte((uintptr_t)Address, Value); }
uint16_t eeprom_read_word(const uint16_t *Address) { return EEPROM_ReadDataWord((const uintptr_t)Address); }
void eeprom_write_word(uint16_t *Address, uint16_t Value) { EEPROM_WriteDataWord((uintptr_t)Address, Value); }
void eeprom_update_word(uint16_t *Address, uint16_t Value) { EEPROM_WriteDataWord((uintptr_t)Address, Value); }
uint32_t eeprom_read_dword(const uint32_t *Address) {
const uint16_t p = (const uintptr_t)Address;
/* Check word alignment */
if (p % 2) {
/* Not aligned */
return (uint32_t)EEPROM_ReadDataByte(p) | (uint32_t)(EEPROM_ReadDataWord(p + 1) << 8) | (uint32_t)(EEPROM_ReadDataByte(p + 3) << 24);
} else {
/* Aligned */
return EEPROM_ReadDataWord(p) | (EEPROM_ReadDataWord(p + 2) << 16);
}
}
void eeprom_write_dword(uint32_t *Address, uint32_t Value) {
uint16_t p = (const uintptr_t)Address;
/* Check word alignment */
if (p % 2) {
/* Not aligned */
EEPROM_WriteDataByte(p, (uint8_t)Value);
EEPROM_WriteDataWord(p + 1, (uint16_t)(Value >> 8));
EEPROM_WriteDataByte(p + 3, (uint8_t)(Value >> 24));
} else {
/* Aligned */
EEPROM_WriteDataWord(p, (uint16_t)Value);
EEPROM_WriteDataWord(p + 2, (uint16_t)(Value >> 16));
}
}
void eeprom_update_dword(uint32_t *Address, uint32_t Value) { eeprom_write_dword(Address, Value); }
void eeprom_driver_erase(void) { EEPROM_Erase(); }
void eeprom_read_block(void *buf, const void *addr, size_t len) {
const uint8_t *src = (const uint8_t *)addr;
@ -670,14 +633,14 @@ void eeprom_read_block(void *buf, const void *addr, size_t len) {
/* Check word alignment */
if (len && (uintptr_t)src % 2) {
/* Read the unaligned first byte */
*dest++ = eeprom_read_byte(src++);
*dest++ = EEPROM_ReadDataByte((const uintptr_t)src++);
--len;
}
uint16_t value;
bool aligned = ((uintptr_t)dest % 2 == 0);
while (len > 1) {
value = eeprom_read_word((uint16_t *)src);
value = EEPROM_ReadDataWord((const uintptr_t)((uint16_t *)src));
if (aligned) {
*(uint16_t *)dest = value;
dest += 2;
@ -689,7 +652,7 @@ void eeprom_read_block(void *buf, const void *addr, size_t len) {
len -= 2;
}
if (len) {
*dest = eeprom_read_byte(src);
*dest = EEPROM_ReadDataByte((const uintptr_t)src);
}
}
@ -700,7 +663,7 @@ void eeprom_write_block(const void *buf, void *addr, size_t len) {
/* Check word alignment */
if (len && (uintptr_t)dest % 2) {
/* Write the unaligned first byte */
eeprom_write_byte(dest++, *src++);
EEPROM_WriteDataByte((uintptr_t)dest++, *src++);
--len;
}
@ -712,15 +675,13 @@ void eeprom_write_block(const void *buf, void *addr, size_t len) {
} else {
value = *(uint8_t *)src | (*(uint8_t *)(src + 1) << 8);
}
eeprom_write_word((uint16_t *)dest, value);
EEPROM_WriteDataWord((uintptr_t)((uint16_t *)dest), value);
dest += 2;
src += 2;
len -= 2;
}
if (len) {
eeprom_write_byte(dest, *src);
EEPROM_WriteDataByte((uintptr_t)dest, *src);
}
}
void eeprom_update_block(const void *buf, void *addr, size_t len) { eeprom_write_block(buf, addr, len); }

1
tmk_core/common/test/rules.mk
View file

@ -16,6 +16,7 @@ eeprom_stm32_tiny_INC := $(eeprom_stm32_INC)
eeprom_stm32_large_INC := $(eeprom_stm32_INC)
eeprom_stm32_SRC := \
$(TOP_DIR)/drivers/eeprom/eeprom_driver.c \
$(TMK_PATH)/common/test/eeprom_stm32_tests.cpp \
$(TMK_PATH)/common/test/flash_stm32_mock.c \
$(TMK_PATH)/common/chibios/eeprom_stm32.c