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add library support for EEPROM access and tool for modification

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rtl_eeprom can be used to modify the USB descriptor
strings etc.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Steve Markgraf
2012-11-02 21:47:14 +01:00
parent aad68f3a21
commit b85ffcfea5
5 changed files with 457 additions and 2 deletions
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32
include/rtl-sdr.h
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@ -99,6 +99,38 @@ RTLSDR_API int rtlsdr_get_xtal_freq(rtlsdr_dev_t *dev, uint32_t *rtl_freq,
RTLSDR_API int rtlsdr_get_usb_strings(rtlsdr_dev_t *dev, char *manufact,
char *product, char *serial);
/*!
* Write the device EEPROM
*
* \param dev the device handle given by rtlsdr_open()
* \param data buffer of data to be written
* \param offset address where the data should be written
* \param len length of the data
* \return 0 on success
* \return -1 if device handle is invalid
* \return -2 if EEPROM size is exceeded
* \return -3 if no EEPROM was found
*/
RTLSDR_API int rtlsdr_write_eeprom(rtlsdr_dev_t *dev, uint8_t *data,
uint8_t offset, uint16_t len);
/*!
* Read the device EEPROM
*
* \param dev the device handle given by rtlsdr_open()
* \param data buffer where the data should be written
* \param offset address where the data should be read from
* \param len length of the data
* \return 0 on success
* \return -1 if device handle is invalid
* \return -2 if EEPROM size is exceeded
* \return -3 if no EEPROM was found
*/
RTLSDR_API int rtlsdr_read_eeprom(rtlsdr_dev_t *dev, uint8_t *data,
uint8_t offset, uint16_t len);
RTLSDR_API int rtlsdr_set_center_freq(rtlsdr_dev_t *dev, uint32_t freq);
/*!