Sloved Board Selecion

sdr/uhd_io_cpp.cpp

@@ -37,9 +37,9 @@ void sigint_handler(int code){
 struct tag_channelOptions{
 	std::string type = "sc16";		//样点类型，为上位机上类型: fc64, fc32, or sc16
 	std::string ant = "TX/RX";		//天线选取，B210 有 TX/RX 或者 RX2两个
-	std::string subdev;				//子设备，本例子没有配置
+	std::string subdev="A:B";		//子设备，本例子默认第一块子板 A:A, A:B是第二块
 	std::string wirefmt;			//内部类型 (sc8 or sc16)，是片上处理的类型
-	size_t channel = 0;				//通道号，可以是0（左侧）或者1（右侧）
+	size_t channel = 0;				//通道号
 	size_t spb	=	10000;			//缓冲大小，太小会丢包，太大会超时
 	double rate = 61.44e6/2;		//采样率，单位Hz
 	double freq = 1.0e9;			//射频频率，单位Hz
@@ -146,7 +146,6 @@ int UHD_SAFE_MAIN(int /*argc*/, char* /*argv*/[])
 
 	//3.配置发射
 	tag_channelOptions tx_op;
-	tx_op.channel = 0;
 	tx_op.freq = 89e6;
 	tx_op.bw = 400e3;
 	tx_op.gain=70;
@@ -181,7 +180,6 @@ int UHD_SAFE_MAIN(int /*argc*/, char* /*argv*/[])
 	//4.配置接收
 	tag_channelOptions rx_op;
 	rx_op.ant = "RX2";
-	rx_op.channel = 0;
 	rx_op.bw = 400e3;
 	rx_op.freq = 107.7e6;
 	rx_op.gain = 50;