diff options
Diffstat (limited to 'platforms/chibios/eeprom_teensy.c')
| -rw-r--r-- | platforms/chibios/eeprom_teensy.c | 59 | 
1 files changed, 1 insertions, 58 deletions
| diff --git a/platforms/chibios/eeprom_teensy.c b/platforms/chibios/eeprom_teensy.c index 4aaf665269..2093f9b4b2 100644 --- a/platforms/chibios/eeprom_teensy.c +++ b/platforms/chibios/eeprom_teensy.c @@ -524,64 +524,7 @@ void eeprom_write_block(const void *buf, void *addr, uint32_t len) {  }  #else -// No EEPROM supported, so emulate it - -#    ifndef EEPROM_SIZE -#        include "eeconfig.h" -#        define EEPROM_SIZE (((EECONFIG_SIZE + 3) / 4) * 4)  // based off eeconfig's current usage, aligned to 4-byte sizes, to deal with LTO -#    endif -__attribute__((aligned(4))) static uint8_t buffer[EEPROM_SIZE]; - -uint8_t eeprom_read_byte(const uint8_t *addr) { -    uint32_t offset = (uint32_t)addr; -    return buffer[offset]; -} - -void eeprom_write_byte(uint8_t *addr, uint8_t value) { -    uint32_t offset = (uint32_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); -} - -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); -} - -void eeprom_read_block(void *buf, const void *addr, size_t len) { -    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); -} - -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); -} - -void eeprom_write_block(const void *buf, void *addr, size_t len) { -    uint8_t *      p   = (uint8_t *)addr; -    const uint8_t *src = (const uint8_t *)buf; -    while (len--) { -        eeprom_write_byte(p++, *src++); -    } -} - +#    error Unsupported Teensy EEPROM.  #endif /* chip selection */  // The update functions just calls write for now, but could probably be optimized | 
