[config] Timeframe length set on bar0

Author: kostorr

src/CommandLineUtilities/ProgramConfig.cxx

@@ -101,7 +101,7 @@ class ProgramConfig : public Program
                           po::value<uint32_t>(&mOptions.triggerWindowSize),
                           "The size of the trigger window in GBT words");
     options.add_options()("tf-length",
-                          po::value<uint32_t>(&mOptions.timeFrameLength),
+                          po::value<uint32_t>(&mOptions.timeFrameLength)->default_value(0x100),
                           "Sets the length of the Time Frame");
     options.add_options()("no-tf-detection",
                           po::bool_switch(&mOptions.timeFrameDetectionDisabled),

src/Cru/CruBar.cxx

@@ -1173,13 +1173,21 @@ std::map<int, Cru::LoopbackStats> CruBar::getGbtLoopbackStats(bool reset)
 
 uint16_t CruBar::getTimeFrameLength()
 {
-  uint32_t timeFrameLength = readRegister(Cru::Registers::TIME_FRAME_LENGTH.index);
-  return (uint16_t)Utilities::getBits(timeFrameLength, 12, 20);
+  // temporary hack to access the timeframe length register from bar0
+  auto params = Parameters::makeParameters(SerialId{ mSerial, mEndpoint }, 0);
+  auto bar0 = ChannelFactory().getBar(params);
+
+  uint32_t timeFrameLength = bar0->readRegister(Cru::Registers::TIME_FRAME_LENGTH.index);
+  return (uint16_t)Utilities::getBits(timeFrameLength, 20, 31);
 }
 
 void CruBar::setTimeFrameLength(uint16_t timeFrameLength)
 {
-  modifyRegister(Cru::Registers::TIME_FRAME_LENGTH.index, 20, 12, timeFrameLength);
+  // temporary hack to access the timeframe length register from bar0
+  auto params = Parameters::makeParameters(SerialId{ mSerial, mEndpoint }, 0);
+  auto bar0 = ChannelFactory().getBar(params);
+
+  bar0->modifyRegister(Cru::Registers::TIME_FRAME_LENGTH.index, 20, 12, timeFrameLength);
 }
 
 } // namespace roc

src/Cru/CruBar.h

@@ -31,6 +31,9 @@
 #include "ReadoutCard/PatternPlayer.h"
 #include "Utilities/Util.h"
 
+// Needed for a temporary hack, to be removed
+#include "ReadoutCard/ChannelFactory.h"
+
 namespace o2
 {
 namespace roc