Extend FPGA functionality

acquisition_device/PCIExpressDevice.cpp

@@ -20,10 +20,6 @@ PCIExpressDevice::PCIExpressDevice(uint16_t data_stream, const std::string &devi
 
     uint32_t num_buf = GetNumKernelBuffers();
 
-    if (num_buf < max_modules * (3 + 3 * 16))
-        throw JFJochException(JFJochExceptionCategory::PCIeError,
-                              "Need to increase number of host-device buffers");
-
     buffer_device.resize(num_buf, nullptr);
     try {
         for (int i = 0; i < num_buf; i++)
@@ -138,3 +134,12 @@ DeviceStatus PCIExpressDevice::GetDeviceStatus() const {
 DataCollectionStatus PCIExpressDevice::GetDataCollectionStatus() const {
     return dev.GetDataCollectionStatus();
 }
+
+uint32_t PCIExpressDevice::HW_GetDataSource() {
+    return dev.GetDataSource();
+}
+
+void PCIExpressDevice::HW_SetDataSource(uint32_t val) {
+    return dev.SetDataSource(val);
+}
+