From f25e567f5440de3314ed1d42bdf89c4cb303e5cf Mon Sep 17 00:00:00 2001
From: Aaron Cuevas Lopez <aacuelo@teleco.upv.es>
Date: Tue, 23 Jun 2015 00:09:21 +0200
Subject: [PATCH] Adapt rhythm API to use up to 16 data streams
---
.../rhythm-api/rhd2000evalboard.cpp | 78 ++++++++++++++-----
.../DataThreads/rhythm-api/rhd2000evalboard.h | 10 ++-
2 files changed, 64 insertions(+), 24 deletions(-)
diff --git a/Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.cpp b/Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.cpp
index 44b95a509..0e24f8da2 100755
--- a/Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.cpp
+++ b/Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.cpp
@@ -170,7 +170,7 @@ bool Rhd2000EvalBoard::uploadFpgaBitfile(string filename)
boardId = dev->GetWireOutValue(WireOutBoardId);
boardVersion = dev->GetWireOutValue(WireOutBoardVersion);
- if (boardId != RHYTHM_BOARD_ID) {
+ if (boardId != (usb3 ? RHYTHM_BOARD_ID_USB3 : RHYTHM_BOARD_ID_USB2)) {
cerr << "FPGA configuration does not support Rhythm. Incorrect board ID: " << boardId << endl;
return(false);
} else {
@@ -234,7 +234,7 @@ void Rhd2000EvalBoard::initialize()
setDataSource(7, PortD2);
enableDataStream(0, true); // start with only one data stream enabled
- for (i = 1; i < MAX_NUM_DATA_STREAMS; i++) {
+ for (i = 1; i < MAX_NUM_DATA_STREAMS(usb3); i++) {
enableDataStream(i, false);
}
@@ -846,7 +846,7 @@ void Rhd2000EvalBoard::setDataSource(int stream, BoardDataSource dataSource)
int bitShift;
OkEndPoint endPoint;
- if (stream < 0 || stream > 7) {
+ if (stream < 0 || stream > (MAX_NUM_DATA_STREAMS(usb3) - 1)) {
cerr << "Error in Rhd2000EvalBoard::setDataSource: stream out of range." << endl;
return;
}
@@ -884,6 +884,38 @@ void Rhd2000EvalBoard::setDataSource(int stream, BoardDataSource dataSource)
endPoint = WireInDataStreamSel5678;
bitShift = 12;
break;
+ case 8:
+ endPoint = WireInDataStreamSel1234;
+ bitShift = 16;
+ break;
+ case 9:
+ endPoint = WireInDataStreamSel1234;
+ bitShift = 20;
+ break;
+ case 10:
+ endPoint = WireInDataStreamSel1234;
+ bitShift = 24;
+ break;
+ case 11:
+ endPoint = WireInDataStreamSel1234;
+ bitShift = 28;
+ break;
+ case 12:
+ endPoint = WireInDataStreamSel5678;
+ bitShift = 16;
+ break;
+ case 13:
+ endPoint = WireInDataStreamSel5678;
+ bitShift = 20;
+ break;
+ case 14:
+ endPoint = WireInDataStreamSel5678;
+ bitShift = 24;
+ break;
+ case 15:
+ endPoint = WireInDataStreamSel5678;
+ bitShift = 28;
+ break;
}
dev->SetWireInValue(endPoint, dataSource << bitShift, 0x000f << bitShift);
@@ -893,7 +925,7 @@ void Rhd2000EvalBoard::setDataSource(int stream, BoardDataSource dataSource)
// Enable or disable one of the eight available USB data streams (0-7).
void Rhd2000EvalBoard::enableDataStream(int stream, bool enabled)
{
- if (stream < 0 || stream > (MAX_NUM_DATA_STREAMS - 1)) {
+ if (stream < 0 || stream > (MAX_NUM_DATA_STREAMS(usb3) - 1)) {
cerr << "Error in Rhd2000EvalBoard::setDataSource: stream out of range." << endl;
return;
}
@@ -991,30 +1023,32 @@ void Rhd2000EvalBoard::enableDac(int dacChannel, bool enabled)
return;
}
+ UINT32 dacEnMask = usb3 ? 0x0400 : 0x0200;
+
switch (dacChannel) {
case 0:
- dev->SetWireInValue(WireInDacSource1, (enabled ? 0x0200 : 0x0000), 0x0200);
+ dev->SetWireInValue(WireInDacSource1, (enabled ? dacEnMask : 0x0000), dacEnMask);
break;
case 1:
- dev->SetWireInValue(WireInDacSource2, (enabled ? 0x0200 : 0x0000), 0x0200);
+ dev->SetWireInValue(WireInDacSource2, (enabled ? dacEnMask : 0x0000), dacEnMask);
break;
case 2:
- dev->SetWireInValue(WireInDacSource3, (enabled ? 0x0200 : 0x0000), 0x0200);
+ dev->SetWireInValue(WireInDacSource3, (enabled ? dacEnMask : 0x0000), dacEnMask);
break;
case 3:
- dev->SetWireInValue(WireInDacSource4, (enabled ? 0x0200 : 0x0000), 0x0200);
+ dev->SetWireInValue(WireInDacSource4, (enabled ? dacEnMask : 0x0000), dacEnMask);
break;
case 4:
- dev->SetWireInValue(WireInDacSource5, (enabled ? 0x0200 : 0x0000), 0x0200);
+ dev->SetWireInValue(WireInDacSource5, (enabled ? dacEnMask : 0x0000), dacEnMask);
break;
case 5:
- dev->SetWireInValue(WireInDacSource6, (enabled ? 0x0200 : 0x0000), 0x0200);
+ dev->SetWireInValue(WireInDacSource6, (enabled ? dacEnMask : 0x0000), dacEnMask);
break;
case 6:
- dev->SetWireInValue(WireInDacSource7, (enabled ? 0x0200 : 0x0000), 0x0200);
+ dev->SetWireInValue(WireInDacSource7, (enabled ? dacEnMask : 0x0000), dacEnMask);
break;
case 7:
- dev->SetWireInValue(WireInDacSource8, (enabled ? 0x0200 : 0x0000), 0x0200);
+ dev->SetWireInValue(WireInDacSource8, (enabled ? dacEnMask : 0x0000), dacEnMask);
break;
}
dev->UpdateWireIns();
@@ -1054,35 +1088,37 @@ void Rhd2000EvalBoard::selectDacDataStream(int dacChannel, int stream)
return;
}
- if (stream < 0 || stream > 9) {
+ if (stream < 0 || stream > MAX_NUM_DATA_STREAMS(usb3)) {
cerr << "Error in Rhd2000EvalBoard::selectDacDataStream: stream out of range." << endl;
return;
}
+ UINT32 dacStreamMask = (usb3 ? 0x03e0 : 0x01e0);
+
switch (dacChannel) {
case 0:
- dev->SetWireInValue(WireInDacSource1, stream << 5, 0x01e0);
+ dev->SetWireInValue(WireInDacSource1, stream << 5, dacStreamMask);
break;
case 1:
- dev->SetWireInValue(WireInDacSource2, stream << 5, 0x01e0);
+ dev->SetWireInValue(WireInDacSource2, stream << 5, dacStreamMask);
break;
case 2:
- dev->SetWireInValue(WireInDacSource3, stream << 5, 0x01e0);
+ dev->SetWireInValue(WireInDacSource3, stream << 5, dacStreamMask);
break;
case 3:
- dev->SetWireInValue(WireInDacSource4, stream << 5, 0x01e0);
+ dev->SetWireInValue(WireInDacSource4, stream << 5, dacStreamMask);
break;
case 4:
- dev->SetWireInValue(WireInDacSource5, stream << 5, 0x01e0);
+ dev->SetWireInValue(WireInDacSource5, stream << 5, dacStreamMask);
break;
case 5:
- dev->SetWireInValue(WireInDacSource6, stream << 5, 0x01e0);
+ dev->SetWireInValue(WireInDacSource6, stream << 5, dacStreamMask);
break;
case 6:
- dev->SetWireInValue(WireInDacSource7, stream << 5, 0x01e0);
+ dev->SetWireInValue(WireInDacSource7, stream << 5, dacStreamMask);
break;
case 7:
- dev->SetWireInValue(WireInDacSource8, stream << 5, 0x01e0);
+ dev->SetWireInValue(WireInDacSource8, stream << 5, dacStreamMask);
break;
}
dev->UpdateWireIns();
diff --git a/Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.h b/Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.h
index f52bda3bb..75438d52a 100755
--- a/Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.h
+++ b/Source/Processors/DataThreads/rhythm-api/rhd2000evalboard.h
@@ -22,10 +22,14 @@
#define RHD2000EVALBOARD_H
#define USB_BUFFER_SIZE 2560000
-#define RHYTHM_BOARD_ID 500
-#define MAX_NUM_DATA_STREAMS 8
+#define RHYTHM_BOARD_ID_USB2 500
+#define RHYTHM_BOARD_ID_USB3 600
+#define MAX_NUM_DATA_STREAMS_USB2 8
+#define MAX_NUM_DATA_STREAMS_USB3 16
#define FIFO_CAPACITY_WORDS 67108864
+#define MAX_NUM_DATA_STREAMS(u3) ( u3 ? MAX_NUM_DATA_STREAMS_USB3 : MAX_NUM_DATA_STREAMS_USB2 )
+
#define USB3_BLOCK_SIZE 512
#include <queue>
@@ -167,7 +171,7 @@ private:
okCFrontPanel *dev;
AmplifierSampleRate sampleRate;
int numDataStreams; // total number of data streams currently enabled
- int dataStreamEnabled[MAX_NUM_DATA_STREAMS]; // 0 (disabled) or 1 (enabled)
+ int dataStreamEnabled[MAX_NUM_DATA_STREAMS_USB3]; // 0 (disabled) or 1 (enabled), set for maximum stream number
vector<int> cableDelay;
// Buffer for reading bytes from USB interface
--
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