b100: added b100 host (squashed)

1 files changed, 134 insertions, 0 deletions

diff --git a/host/utils/usrp1p_poketest.cpp b/host/utils/usrp1p_poketest.cpp
new file mode 100644
index 000000000..ca7628e01
--- /dev/null
+++ b/host/utils/usrp1p_poketest.cpp
@@ -0,0 +1,134 @@
+//FPGA register poke test for USRP1P
+//uses UHD libusb transport
+
+#include <uhd/device.hpp>
+#include <uhd/transport/usb_zero_copy.hpp>
+#include <uhd/transport/bounded_buffer.hpp>
+#include <uhd/transport/usb_control.hpp>
+#include <uhd/utils/assert.hpp>
+#include <boost/shared_array.hpp>
+#include <boost/foreach.hpp>
+#include <boost/thread.hpp>
+#include <boost/format.hpp>
+#include <vector>
+#include <iostream>
+#include <iomanip>
+#include "../lib/usrp/usrp1p/ctrl_packet.hpp"
+
+//so the goal is to open a USB device to endpoints (2,6), submit a buffer, receive a reply, and compare them.
+//use usb_zero_copy::make() to get a usb_zero_copy object and then start submitting.
+//need to get a usb dev handle to pass to make
+//use static std::vector<usb_device_handle::sptr> get_device_list(boost::uint16_t vid, boost::uint16_t pid) to get a device handle
+//then get_send_buffer, send, etc.
+using namespace uhd;
+using namespace uhd::transport;
+
+const boost::uint16_t ctrl_xfer_size = 32;
+
+int main(int argc, char *argv[]) {
+    std::cout << "USRP1+ GPIF poke test" << std::endl;
+    //step 1: get a handle on it
+    std::vector<usb_device_handle::sptr> handles = usb_device_handle::get_device_list(0xfffe, 0x0003);
+    if(handles.size() == 0) {
+        std::cout << "No USRP1+ found." << std::endl;
+        return ~0;
+    }
+    
+    bool verbose = false;
+    if(argc > 1) if(std::string(argv[1]) == "-v") verbose = true;
+    
+    usb_device_handle::sptr handle = handles.front();
+
+    usb_zero_copy::sptr data_transport;
+    usb_control::sptr ctrl_transport = usb_control::make(handle); //just in case
+
+    data_transport = usb_zero_copy::make(
+                handle,        // identifier
+                8,             // IN endpoint
+                4,             // OUT endpoint
+                uhd::device_addr_t("recv_frame_size=32, num_recv_frames=1, send_frame_size=32, num_send_frames=1") //args
+    );
+    
+    if(verbose) std::cout << "Made." << std::endl;
+    
+    //ok now we're made. time to get a buffer and start sending data.
+
+    managed_send_buffer::sptr sbuf;
+    managed_recv_buffer::sptr rbuf;
+    size_t xfercount = 0;
+    
+    static uint8_t sequence = 0;
+    //uhd::usrp::ctrl_packet_out_t outpkt;
+    //memset(outpkt.data, 0x00, sizeof(outpkt.data));
+//    outpkt.op = uhd::usrp::CTRL_PACKET_WRITE;
+//    outpkt.callbacks = 0;
+//    outpkt.seq = sequence++;
+//    outpkt.len = 4;
+//    outpkt.addr = 0x00000000;
+//    outpkt.data[0] = 0xff;
+//    outpkt.data[1] = 0xfe;
+//    outpkt.data[2] = 0xfd;
+//    outpkt.data[3] = 0xfc;
+
+    boost::uint16_t outpkt[16];
+    /* Packet format:
+     * Command: 2 bits
+     * Callbacks: 6 bits
+     * Seq num: 8 bits
+     * Length: 16 bits
+     * Addr LSW: 16 bits
+     * Addr MSW: 16 bits
+     * Data: 24 bytes/12 words
+     * Lengths are in lines
+     * 
+     * readback:
+     * AA00 LEN(16) SEQ(16) ADDR(32) DATA(16bx12B)
+     */
+    memset(outpkt, 0x00, sizeof(outpkt));
+    outpkt[0] = 0x8000; //read cmd + callbacks (0) + seq
+    outpkt[1] = 0x0001; //len
+    outpkt[2] = 0x0000; //addr LSW
+    outpkt[3] = 0x0000; //addr MSW
+    outpkt[4] = 0x0A0A; //data
+    outpkt[5] = 0xFFFF;
+    
+    
+    srand(time(0));
+//    while(1) {
+
+        if(verbose) std::cout << "Getting send buffer." << std::endl;
+        sbuf = data_transport->get_send_buff();
+        if(sbuf == 0) {
+            std::cout << "Failed to get a send buffer." << std::endl;
+            return ~0;
+        }
+        
+        for(int i = 0; i < ctrl_xfer_size; i++) {
+            sbuf->cast<boost::uint8_t *>()[i] = ((boost::uint8_t *)&outpkt)[i];
+        }
+        
+        if(verbose) std::cout << "Buffer loaded" << std::endl;
+
+        sbuf->commit(ctrl_xfer_size);
+        if(verbose) std::cout << "Committed." << std::endl;
+
+        rbuf = data_transport->get_recv_buff(0.3); //timeout
+        
+        if(rbuf == 0) {
+            std::cout << "Failed to get receive buffer (timeout?)" << std::endl;
+            return ~0;
+        }
+        
+        for(int j = 0; j < 32; j++) {
+            std::cout << boost::format("%02X ") % int(rbuf->cast<const boost::uint8_t *>()[j]);
+        }
+        std::cout << std::endl;
+
+        sbuf.reset();
+        rbuf.reset();
+        xfercount++;
+        //if(verbose) std::cout << "sptrs reset" << std::endl;
+//    }
+    
+    return 0;
+}