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-rw-r--r--host/utils/b2xx_fx3_utils.cpp246
1 files changed, 156 insertions, 90 deletions
diff --git a/host/utils/b2xx_fx3_utils.cpp b/host/utils/b2xx_fx3_utils.cpp
index adacff9d0..96cd1f3e7 100644
--- a/host/utils/b2xx_fx3_utils.cpp
+++ b/host/utils/b2xx_fx3_utils.cpp
@@ -44,6 +44,27 @@
namespace po = boost::program_options;
namespace fs = boost::filesystem;
+struct vid_pid_t {
+ boost::uint16_t vid;
+ boost::uint16_t pid;
+};
+const static vid_pid_t known_vid_pids[] = {
+ {FX3_VID, FX3_DEFAULT_PID},
+ {FX3_VID, FX3_REENUM_PID},
+ {B200_VENDOR_ID, B200_PRODUCT_ID}
+ };
+const static std::vector<vid_pid_t> known_vid_pid_vector(known_vid_pids, known_vid_pids + (sizeof(known_vid_pids) / sizeof(known_vid_pids[0])));
+const static boost::uint8_t eeprom_init_values[] = {
+ 0x43,
+ 0x59,
+ 0x14,
+ 0xB2,
+ (B200_PRODUCT_ID & 0xff),
+ (B200_PRODUCT_ID >> 8),
+ (B200_VENDOR_ID & 0xff),
+ (B200_VENDOR_ID >> 8)
+ };
+const static uhd::byte_vector_t eeprom_init_value_vector(eeprom_init_values, eeprom_init_values + (sizeof(eeprom_init_values) / sizeof(eeprom_init_values[0])));
//!used with lexical cast to parse a hex string
template <class T> struct to_hex{
@@ -96,6 +117,9 @@ int reset_usb()
std::string file = fs::path((*it).filename()).string();
+ if (file.length() < 5)
+ continue;
+
if(file.compare(0, 5, "0000:") == 0) {
/* Un-bind the device. */
std::fstream unbind((devpath.string() + "unbind").c_str(),
@@ -118,22 +142,30 @@ int reset_usb()
return 0;
}
-uhd::transport::usb_device_handle::sptr open_device(const boost::uint16_t vid, const boost::uint16_t pid)
+uhd::transport::usb_device_handle::sptr open_device(const boost::uint16_t vid, const boost::uint16_t pid, const bool user_supplied = false)
{
std::vector<uhd::transport::usb_device_handle::sptr> handles;
uhd::transport::usb_device_handle::sptr handle;
+ vid_pid_t vp = {vid, pid};
try {
- handles = uhd::transport::usb_device_handle::get_device_list(vid, pid); // try caller's VID/PID first
- if (handles.size() == 0)
- handles = uhd::transport::usb_device_handle::get_device_list(FX3_VID, FX3_DEFAULT_PID); // try default Cypress FX3 VID/PID next
- if (handles.size() == 0)
- handles = uhd::transport::usb_device_handle::get_device_list(FX3_VID, FX3_REENUM_PID); // try reenumerated Cypress FX3 VID/PID next
- if (handles.size() == 0)
- handles = uhd::transport::usb_device_handle::get_device_list(B200_VENDOR_ID, B200_PRODUCT_ID); // try default B200 VID/PID last
+ // try caller's VID/PID first
+ handles = uhd::transport::usb_device_handle::get_device_list(vp.vid,vp.pid);
+ if (user_supplied && handles.size() == 0)
+ std::cerr << (boost::format("Failed to open device with VID 0x%04x and PID 0x%04x - trying other known VID/PIDs") % vid % pid).str() << std::endl;
+
+ // try known VID/PIDs next
+ for (size_t i = 0; handles.size() == 0 && i < known_vid_pid_vector.size(); i++)
+ {
+ vp = known_vid_pid_vector[i];
+ handles = uhd::transport::usb_device_handle::get_device_list(vp.vid,vp.pid);
+ }
if (handles.size() > 0)
+ {
handle = handles[0];
+ std::cout << (boost::format("Device opened (VID=0x%04x,PID=0x%04x)") % vp.vid % vp.pid).str() << std::endl;
+ }
if (!handle)
std::cerr << "Cannot open device" << std::endl;
@@ -141,7 +173,7 @@ uhd::transport::usb_device_handle::sptr open_device(const boost::uint16_t vid, c
catch(const std::exception &e) {
std::cerr << "Failed to communicate with the device!" << std::endl;
#ifdef UHD_PLATFORM_WIN32
- std::cerr << "The necessary drivers are not installed. Read the UHD Transport Application Notes for details." << std::endl;
+ std::cerr << "The necessary drivers are not installed. Read the UHD Transport Application Notes for details:\nhttp://files.ettus.com/uhd_docs/manual/html/transport.html" << std::endl;
#endif /* UHD_PLATFORM_WIN32 */
handle.reset();
}
@@ -163,7 +195,7 @@ b200_iface::sptr make_b200_iface(const uhd::transport::usb_device_handle::sptr &
catch(const std::exception &e) {
std::cerr << "Failed to communicate with the device!" << std::endl;
#ifdef UHD_PLATFORM_WIN32
- std::cerr << "The necessary drivers are not installed. Read the UHD Transport Application Notes for details." << std::endl;
+ std::cerr << "The necessary drivers are not installed. Read the UHD Transport Application Notes for details:\nhttp://files.ettus.com/uhd_docs/manual/html/transport.html" << std::endl;
#endif /* UHD_PLATFORM_WIN32 */
b200.reset();
}
@@ -171,9 +203,83 @@ b200_iface::sptr make_b200_iface(const uhd::transport::usb_device_handle::sptr &
return b200;
}
+int read_eeprom(b200_iface::sptr& b200, uhd::byte_vector_t& data)
+{
+ try {
+ data = b200->read_eeprom(0x0, 0x0, 8);
+ } catch (std::exception &e) {
+ std::cerr << "Exception while reading EEPROM: " << e.what() << std::endl;
+ return -1;
+ }
+
+ return 0;
+}
+
+int write_eeprom(b200_iface::sptr& b200, const uhd::byte_vector_t& data)
+{
+ try {
+ b200->write_eeprom(0x0, 0x0, data);
+ } catch (std::exception &e) {
+ std::cerr << "Exception while writing EEPROM: " << e.what() << std::endl;
+ return -1;
+ }
+
+ return 0;
+}
+
+int verify_eeprom(b200_iface::sptr& b200, const uhd::byte_vector_t& data)
+{
+ bool verified = true;
+ uhd::byte_vector_t read_bytes;
+ if (read_eeprom(b200, read_bytes))
+ return -1;
+
+ if (data.size() != read_bytes.size())
+ {
+ std::cerr << "ERROR: Only able to verify first " << std::min(data.size(), read_bytes.size()) << " bytes." << std::endl;
+ verified = false;
+ }
+
+ for (size_t i = 0; i < std::min(data.size(), read_bytes.size()); i++) {
+ if (data[i] != read_bytes[i]) {
+ verified = false;
+ std::cerr << "Byte " << i << " Expected: " << data[i] << ", Got: " << read_bytes[i] << std::endl;
+ }
+ }
+
+ if (!verified) {
+ std::cerr << "Verification failed" << std::endl;
+ return -1;
+ }
+
+ return 0;
+}
+
+int write_and_verify_eeprom(b200_iface::sptr& b200, const uhd::byte_vector_t& data)
+{
+ if (write_eeprom(b200, data))
+ return -1;
+ if (verify_eeprom(b200, data))
+ return -1;
+
+ return 0;
+}
+
+int erase_eeprom(b200_iface::sptr& b200)
+{
+ uhd::byte_vector_t bytes(8);
+
+ memset(&bytes[0], 0xFF, 8);
+ if (write_and_verify_eeprom(b200, bytes))
+ return -1;
+
+ return 0;
+}
+
boost::int32_t main(boost::int32_t argc, char *argv[]) {
boost::uint16_t vid, pid;
std::string pid_str, vid_str, fw_file, fpga_file;
+ bool user_supplied_vid_pid = false;
po::options_description visible("Allowed options");
visible.add_options()
@@ -205,15 +311,24 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
desc.add(hidden);
po::variables_map vm;
- po::store(po::parse_command_line(argc, argv, desc), vm);
- po::notify(vm);
+
+ try {
+ po::store(po::parse_command_line(argc, argv, desc), vm);
+ po::notify(vm);
+ } catch (std::exception &e) {
+ std::cerr << "Exception while parsing arguments: " << e.what() << std::endl;
+ std::cout << boost::format("B2xx Utility Program %s") % visible << std::endl;
+ return ~0;
+ }
if (vm.count("help")){
try {
std::cout << boost::format("B2xx Utility Program %s") % visible << std::endl;
} catch(...) {}
return ~0;
- } else if (vm.count("reset-usb")) {
+ }
+
+ if (vm.count("reset-usb")) {
return reset_usb();
}
@@ -222,18 +337,20 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
vid = B200_VENDOR_ID; // Default
pid = B200_PRODUCT_ID; // Default
- try {
- if (vm.count("vid"))
+ if (vm.count("vid") && vm.count("pid"))
+ {
+ try {
vid = atoh(vid_str);
- if (vm.count("pid"))
pid = atoh(pid_str);
- } catch (std::exception &e) {
- std::cerr << "Exception while parsing VID and PID: " << e.what() << std:: endl;
- return ~0;
+ } catch (std::exception &e) {
+ std::cerr << "Exception while parsing VID and PID: " << e.what() << std:: endl;
+ return ~0;
+ }
+ user_supplied_vid_pid = true;
}
// open the device
- handle = open_device(vid, pid);
+ handle = open_device(vid, pid, user_supplied_vid_pid);
if (!handle)
return -1;
std::cout << "B2xx detected..." << std::flush;
@@ -249,6 +366,13 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
{
std::cout << "Overwriting existing firmware" << std::endl;
+ // before we reset, make sure we have a good firmware file
+ if(!(fs::exists(fw_file)))
+ {
+ std::cerr << "Invalid firmware filepath: " << fw_file << std::endl;
+ return -1;
+ }
+
// reset the device
try {
b200->reset_fx3();
@@ -303,6 +427,8 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
b200 = make_b200_iface(handle);
if (!b200)
return -1;
+
+ std::cout << "Firmware loaded" << std::endl;
}
// Added for testing purposes - not exposed
@@ -310,12 +436,9 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
{
uhd::byte_vector_t data;
- try {
- data = b200->read_eeprom(0x0, 0x0, 8);
- } catch (std::exception &e) {
- std::cerr << "Exception while reading EEPROM: " << e.what() << std::endl;
+ if (read_eeprom(b200, data))
return -1;
- }
+
for (int i = 0; i < 8; i++)
std::cout << i << ": " << boost::format("0x%X") % (int)data[i] << std::endl;
@@ -325,34 +448,8 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
// Added for testing purposes - not exposed
if (vm.count("erase-eeprom"))
{
- uhd::byte_vector_t bytes(8);
- memset(&bytes[0], 0xFF, 8);
- try {
- b200->write_eeprom(0x0, 0x0, bytes);
- } catch (uhd::exception &e) {
- std::cerr << "Exception while writing to EEPROM: " << e.what() << std::endl;
+ if (erase_eeprom(b200))
return -1;
- }
-
- // verify
- uhd::byte_vector_t read_bytes(8);
- try {
- read_bytes = b200->read_eeprom(0x0, 0x0, 8);
- } catch (uhd::exception &e) {
- std::cerr << "Exception while reading from EEPROM: " << e.what() << std::endl;
- return -1;
- }
- bool verified = true;
- for (int i = 0; i < 8; i++) {
- if (bytes[i] != read_bytes[i]) {
- verified = false;
- std::cerr << "Expected: " << bytes[i] << ", Got: " << read_bytes[i] << std::endl;
- }
- }
- if (!verified) {
- std::cerr << "Verification failed" << std::endl;
- return -1;
- }
std::cout << "Erase Successful!" << std::endl;
@@ -362,16 +459,8 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
// Added for testing purposes - not exposed
if (vm.count("uninit-device"))
{
- // uninitialize the device
- uhd::byte_vector_t bytes(8);
- memset(&bytes[0], 0xFF, 8);
-
- try {
- b200->write_eeprom(0x0, 0x0, bytes);
- } catch (uhd::exception &e) {
- std::cerr << "Exception while writing to EEPROM: " << e.what() << std::endl;
- return -1;
- }
+ // erase EEPROM
+ erase_eeprom(b200);
std::cout << "EEPROM uninitialized, resetting device..."
<< std::endl << std::endl;
@@ -395,22 +484,8 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
if (vm.count("init-device"))
{
/* Now, initialize the device. */
- uhd::byte_vector_t bytes(8);
- bytes[0] = 0x43;
- bytes[1] = 0x59;
- bytes[2] = 0x14;
- bytes[3] = 0xB2;
- bytes[4] = (B200_PRODUCT_ID & 0xff);
- bytes[5] = (B200_PRODUCT_ID >> 8);
- bytes[6] = (B200_VENDOR_ID & 0xff);
- bytes[7] = (B200_VENDOR_ID >> 8);
-
- try {
- b200->write_eeprom(0x0, 0x0, bytes);
- } catch (uhd::exception &e) {
- std::cerr << "Exception while writing to EEPROM: " << e.what() << std::endl;
+ if (write_and_verify_eeprom(b200, eeprom_init_value_vector))
return -1;
- }
std::cout << "EEPROM initialized, resetting device..."
<< std::endl << std::endl;
@@ -439,8 +514,9 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
return -1;
}
std::cout << "Currently operating at USB " << (int) speed << std::endl;
+ }
- } else if (vm.count("reset-device")) {
+ if (vm.count("reset-device")) {
try {b200->reset_fx3();}
catch (uhd::exception &e) {
std::cerr << "Exception while resetting FX3: " << e.what() << std::endl;
@@ -454,10 +530,6 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
return -1;
}
- } else if (vm.count("load-fw")) {
- std::cout << "Firmware load complete, releasing USB interface..."
- << std::endl;
-
} else if (vm.count("load-fpga")) {
std::cout << "Loading FPGA image (" << fpga_file << ")" << std::endl;
uint32_t fx3_state;
@@ -468,19 +540,13 @@ boost::int32_t main(boost::int32_t argc, char *argv[]) {
}
if (fx3_state != 0) {
- std::cerr << std::flush << "Error loading FPGA. FX3 state: "
- << fx3_state << std::endl;
+ std::cerr << std::flush << "Error loading FPGA. FX3 state ("
+ << fx3_state << "): " << b200_iface::fx3_state_string(fx3_state) << std::endl;
return ~0;
}
std::cout << "FPGA load complete, releasing USB interface..."
<< std::endl;
-
- } else {
- try {
- std::cout << boost::format("B2xx Utility Program %s") % visible << std::endl;
- } catch(...) {}
- return ~0;
}
std::cout << "Operation complete! I did it! I did it!" << std::endl;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 21:34:17 +0000