diff options
Diffstat (limited to 'tmk_core/common/arm_atsam/eeprom.c')
| -rw-r--r-- | tmk_core/common/arm_atsam/eeprom.c | 83 |
1 files changed, 40 insertions, 43 deletions
diff --git a/tmk_core/common/arm_atsam/eeprom.c b/tmk_core/common/arm_atsam/eeprom.c index 61cc039ef..44a0bf4d7 100644 --- a/tmk_core/common/arm_atsam/eeprom.c +++ b/tmk_core/common/arm_atsam/eeprom.c @@ -21,78 +21,75 @@ static uint8_t buffer[EEPROM_SIZE]; uint8_t eeprom_read_byte(const uint8_t *addr) { - uintptr_t offset = (uintptr_t)addr; - return buffer[offset]; + uintptr_t offset = (uintptr_t)addr; + return buffer[offset]; } void eeprom_write_byte(uint8_t *addr, uint8_t value) { - uintptr_t offset = (uintptr_t)addr; - buffer[offset] = value; + uintptr_t offset = (uintptr_t)addr; + buffer[offset] = value; } uint16_t eeprom_read_word(const uint16_t *addr) { - const uint8_t *p = (const uint8_t *)addr; - return eeprom_read_byte(p) | (eeprom_read_byte(p+1) << 8); + const uint8_t *p = (const uint8_t *)addr; + return eeprom_read_byte(p) | (eeprom_read_byte(p + 1) << 8); } uint32_t eeprom_read_dword(const uint32_t *addr) { - const uint8_t *p = (const uint8_t *)addr; - return eeprom_read_byte(p) | (eeprom_read_byte(p+1) << 8) - | (eeprom_read_byte(p+2) << 16) | (eeprom_read_byte(p+3) << 24); + const uint8_t *p = (const uint8_t *)addr; + return eeprom_read_byte(p) | (eeprom_read_byte(p + 1) << 8) | (eeprom_read_byte(p + 2) << 16) | (eeprom_read_byte(p + 3) << 24); } void eeprom_read_block(void *buf, const void *addr, uint32_t len) { - const uint8_t *p = (const uint8_t *)addr; - uint8_t *dest = (uint8_t *)buf; - while (len--) { - *dest++ = eeprom_read_byte(p++); - } + const uint8_t *p = (const uint8_t *)addr; + uint8_t * dest = (uint8_t *)buf; + while (len--) { + *dest++ = eeprom_read_byte(p++); + } } void eeprom_write_word(uint16_t *addr, uint16_t value) { - uint8_t *p = (uint8_t *)addr; - eeprom_write_byte(p++, value); - eeprom_write_byte(p, value >> 8); + uint8_t *p = (uint8_t *)addr; + eeprom_write_byte(p++, value); + eeprom_write_byte(p, value >> 8); } void eeprom_write_dword(uint32_t *addr, uint32_t value) { - uint8_t *p = (uint8_t *)addr; - eeprom_write_byte(p++, value); - eeprom_write_byte(p++, value >> 8); - eeprom_write_byte(p++, value >> 16); - eeprom_write_byte(p, value >> 24); + uint8_t *p = (uint8_t *)addr; + eeprom_write_byte(p++, value); + eeprom_write_byte(p++, value >> 8); + eeprom_write_byte(p++, value >> 16); + eeprom_write_byte(p, value >> 24); } void eeprom_write_block(const void *buf, void *addr, uint32_t len) { - uint8_t *p = (uint8_t *)addr; - const uint8_t *src = (const uint8_t *)buf; - while (len--) { - eeprom_write_byte(p++, *src++); - } + uint8_t * p = (uint8_t *)addr; + const uint8_t *src = (const uint8_t *)buf; + while (len--) { + eeprom_write_byte(p++, *src++); + } } -void eeprom_update_byte(uint8_t *addr, uint8_t value) { - eeprom_write_byte(addr, value); -} +void eeprom_update_byte(uint8_t *addr, uint8_t value) { eeprom_write_byte(addr, value); } void eeprom_update_word(uint16_t *addr, uint16_t value) { - uint8_t *p = (uint8_t *)addr; - eeprom_write_byte(p++, value); - eeprom_write_byte(p, value >> 8); + uint8_t *p = (uint8_t *)addr; + eeprom_write_byte(p++, value); + eeprom_write_byte(p, value >> 8); } void eeprom_update_dword(uint32_t *addr, uint32_t value) { - uint8_t *p = (uint8_t *)addr; - eeprom_write_byte(p++, value); - eeprom_write_byte(p++, value >> 8); - eeprom_write_byte(p++, value >> 16); - eeprom_write_byte(p, value >> 24); + uint8_t *p = (uint8_t *)addr; + eeprom_write_byte(p++, value); + eeprom_write_byte(p++, value >> 8); + eeprom_write_byte(p++, value >> 16); + eeprom_write_byte(p, value >> 24); } void eeprom_update_block(const void *buf, void *addr, uint32_t len) { - uint8_t *p = (uint8_t *)addr; - const uint8_t *src = (const uint8_t *)buf; - while (len--) { - eeprom_write_byte(p++, *src++); - } + uint8_t * p = (uint8_t *)addr; + const uint8_t *src = (const uint8_t *)buf; + while (len--) { + eeprom_write_byte(p++, *src++); + } } |