diff options
Diffstat (limited to 'hw')
-rw-r--r-- | hw/hw_eeprom.c | 47 | ||||
-rw-r--r-- | hw/hw_eeprom.h | 15 |
2 files changed, 62 insertions, 0 deletions
diff --git a/hw/hw_eeprom.c b/hw/hw_eeprom.c index e69de29..10ae817 100644 --- a/hw/hw_eeprom.c +++ b/hw/hw_eeprom.c @@ -0,0 +1,47 @@ +#include "hw_eeprom.h" + + + +int dump_eeprom( rtlsdr_dev_t *dev, uint8_t *data, uint16_t len ) +{ + int fret = 0; + + if ( len != EEPROM_SIZE ) + { + printf("EEPROM sump size expected to be %d\n", EEPROM_SIZE); + return -1; + } + + fret = hw_read_eeprom( dev, data, 0, len ); + if ( fret != 0 ) + { + printf("Cannot read eeprom rtlsdr err (%d)\n", fret); + return -1; + } + + return 0; +} + + +int restore_eeprom( rtlsdr_dev_t *dev, uint8_t *data, uint16_t len ) +{ + int fret = 0; + + if ( len != EEPROM_SIZE ) + { + printf("EEPROM sump size expected to be %d\n", EEPROM_SIZE); + return -1; + } + + fret = hw_write_eeprom( dev, data, 0, len ); + if ( fret != 0 ) + { + printf("Cannot write eeprom rtlsdr err(%d)\n", fret); + return -1; + } + + + return 0; +} + + diff --git a/hw/hw_eeprom.h b/hw/hw_eeprom.h index e69de29..ac3ec0a 100644 --- a/hw/hw_eeprom.h +++ b/hw/hw_eeprom.h @@ -0,0 +1,15 @@ +#ifndef __RADIOLA_HW_EEPROM_H +#define __RADIOLA_HW_EEPROM_H + +#include "hw.h" + +#define EEPROM_SIZE 256 + +int dump_eeprom( rtlsdr_dev_t *dev, uint8_t *data, uint16_t len ); +int restore_eeprom( rtlsdr_dev_t *dev, uint8_t *data, uint16_t len ); + +//int eeprom_read_config(); +//int eeprom_write_config(); + + +#endif
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