diff options
Diffstat (limited to 'src/stm/ao_eeprom_stm.c')
-rw-r--r-- | src/stm/ao_eeprom_stm.c | 57 |
1 files changed, 13 insertions, 44 deletions
diff --git a/src/stm/ao_eeprom_stm.c b/src/stm/ao_eeprom_stm.c index 58783f1a..4207a860 100644 --- a/src/stm/ao_eeprom_stm.c +++ b/src/stm/ao_eeprom_stm.c @@ -16,19 +16,10 @@ */ #include <ao.h> -#include <ao_storage.h> +#include <ao_eeprom.h> /* Total bytes of available storage */ -ao_pos_t ao_storage_total = 4096; - -/* Block size - device is erased in these units. */ -ao_pos_t ao_storage_block = 1024; - -/* Byte offset of config block. Will be ao_storage_block bytes long */ -ao_pos_t ao_storage_config = 0; - -/* Storage unit size - device reads and writes must be within blocks of this size. */ -uint16_t ao_storage_unit = 1024; +const ao_pos_t ao_eeprom_total = 4096; /* Location of eeprom in address space */ #define stm_eeprom ((uint8_t *) 0x08080000) @@ -42,16 +33,6 @@ uint16_t ao_storage_unit = 1024; * the same contents, or append to an existing page easily enough */ -/* - * Erase the specified sector - */ -uint8_t -ao_storage_erase(ao_pos_t pos) __reentrant -{ - /* Not necessary */ - return 1; -} - static void ao_intflash_unlock(void) { @@ -131,16 +112,16 @@ ao_intflash_read(uint16_t pos) } /* - * Write to flash + * Write to eeprom */ uint8_t -ao_storage_device_write(ao_pos_t pos32, __xdata void *v, uint16_t len) __reentrant +ao_eeprom_write(ao_pos_t pos32, __xdata void *v, uint16_t len) { uint16_t pos = pos32; __xdata uint8_t *d = v; - if (pos >= ao_storage_total || pos + len > ao_storage_total) + if (pos >= ao_eeprom_total || pos + len > ao_eeprom_total) return 0; ao_intflash_unlock(); @@ -166,38 +147,26 @@ ao_storage_device_write(ao_pos_t pos32, __xdata void *v, uint16_t len) __reentra } /* - * Read from flash + * Read from eeprom */ uint8_t -ao_storage_device_read(ao_pos_t pos, __xdata void *v, uint16_t len) __reentrant +ao_eeprom_read(ao_pos_t pos, __xdata void *v, uint16_t len) { uint8_t *d = v; - if (pos >= ao_storage_total || pos + len > ao_storage_total) + if (pos >= ao_eeprom_total || pos + len > ao_eeprom_total) return 0; while (len--) *d++ = ao_intflash_read(pos++); return 1; } -void -ao_storage_flush(void) __reentrant -{ -} - -void -ao_storage_setup(void) -{ -} - -void -ao_storage_device_info(void) __reentrant -{ - uint8_t i; - printf ("Using internal flash\n"); -} +/* + * Initialize eeprom + */ void -ao_storage_device_init(void) +ao_eeprom_init(void) { + /* Nothing to do here */ } |