我试图查询我的USB (NooElec R820T SDR),以确定它调整到什么频率。我想进行单元测试配置调用,看看设备是否正确调整和工作。我可以简单地使用:print self.comp.frequency# In this example, freqMHz is a defined property.print "On Configure t
int nearest_gain(rtlsdr_dev_t *dev, int target_gain);/home/user/rtl-sdr/src/convenience/convenience.h:65:27: error: unknown type name ‘rtlsdr_dev_tint verbose_set_frequency(rtlsdr_dev_t *dev, uint32_t fre
Please fix the device permissions, e.g. by installing the udev rules file rtl-sdr.ruleslsusb输出Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: