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Transceiver52M: Use USRP1 type window for B2xx devices 

B2xx is a USB based device so use the USRP1 based adaptive flow
control window for transmit bursts. This adds additional stability
primarily on ARM platforms.

Signed-off-by: Thomas Tsou <tom@tsou.cc>
This commit is contained in:
Thomas Tsou 2013-11-09 02:25:41 -05:00
parent 7553aa973f
commit acc22fa3ff
1 changed files with 12 additions and 6 deletions
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18
Transceiver52M/UHDDevice.cpp
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@ -515,26 +515,32 @@ bool uhd_device::parse_dev_type()
if (b100_str != std::string::npos) {
tx_window = TX_WINDOW_USRP1;
LOG(INFO) << "Using USRP1 type transmit window for "
<< dev_str << " " << mboard_str;
dev_type = B100;
return true;
} else if (b200_str != std::string::npos) {
tx_window = TX_WINDOW_USRP1;
dev_type = B2XX;
} else if (b210_str != std::string::npos) {
tx_window = TX_WINDOW_USRP1;
dev_type = B2XX;
} else if (usrp2_str != std::string::npos) {
tx_window = TX_WINDOW_FIXED;
dev_type = USRP2;
} else if (umtrx_str != std::string::npos) {
tx_window = TX_WINDOW_FIXED;
dev_type = UMTRX;
} else {
LOG(ALERT) << "Unknown UHD device type " << dev_str;
return false;
}
tx_window = TX_WINDOW_FIXED;
LOG(INFO) << "Using fixed transmit window for "
<< dev_str << " " << mboard_str;
if (tx_window == TX_WINDOW_USRP1) {
LOG(INFO) << "Using USRP1 type transmit window for "
<< dev_str << " " << mboard_str;
} else {
LOG(INFO) << "Using fixed transmit window for "
<< dev_str << " " << mboard_str;
}
return true;
}