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introduce api function to read usb string descriptors

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This API allows to read manufacturer and product names as well as the
serial number advertized by the device on the bus.
This commit is contained in:
Dimitri Stolnikov
2012-05-20 16:41:15 +02:00
parent fdc7bc978b
commit 505f40d9a0
3 changed files with 123 additions and 4 deletions
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30
include/rtl-sdr.h
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@ -33,6 +33,22 @@ RTLSDR_API uint32_t rtlsdr_get_device_count(void);
RTLSDR_API const char* rtlsdr_get_device_name(uint32_t index);
/*!
* Get USB device strings.
*
* NOTE: The string arguments must provide space for up to 256 bytes.
*
* \param index the device index
* \param manufact manufacturer name, may be NULL
* \param product product name, may be NULL
* \param serial serial number, may be NULL
* \return 0 on success
*/
RTLSDR_API int rtlsdr_get_device_usb_strings(uint32_t index,
char *manufact,
char *product,
char *serial);
RTLSDR_API int rtlsdr_open(rtlsdr_dev_t **dev, uint32_t index);
RTLSDR_API int rtlsdr_close(rtlsdr_dev_t *dev);
@ -69,6 +85,20 @@ RTLSDR_API int rtlsdr_set_xtal_freq(rtlsdr_dev_t *dev, uint32_t rtl_freq,
RTLSDR_API int rtlsdr_get_xtal_freq(rtlsdr_dev_t *dev, uint32_t *rtl_freq,
uint32_t *tuner_freq);
/*!
* Get USB device strings.
*
* NOTE: The string arguments must provide space for up to 256 bytes.
*
* \param dev the device handle given by rtlsdr_open()
* \param manufact manufacturer name, may be NULL
* \param product product name, may be NULL
* \param serial serial number, may be NULL
* \return 0 on success
*/
RTLSDR_API int rtlsdr_get_usb_strings(rtlsdr_dev_t *dev, char *manufact,
char *product, char *serial);
RTLSDR_API int rtlsdr_set_center_freq(rtlsdr_dev_t *dev, uint32_t freq);
/*!