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-rw-r--r--hw/hw_eeprom.c47
-rw-r--r--hw/hw_eeprom.h15
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 \ No newline at end of file