diff options
Diffstat (limited to 'host/lib')
-rw-r--r-- | host/lib/transport/libusb1_base.cpp | 52 | ||||
-rw-r--r-- | host/lib/transport/libusb1_base.hpp | 10 | ||||
-rw-r--r-- | host/lib/transport/libusb1_device_handle.cpp | 18 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/mboard_impl.cpp | 11 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/usrp1_ctrl.cpp | 63 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/usrp1_ctrl.hpp | 31 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/usrp1_iface.cpp | 21 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/usrp1_impl.cpp | 34 |
8 files changed, 152 insertions, 88 deletions
diff --git a/host/lib/transport/libusb1_base.cpp b/host/lib/transport/libusb1_base.cpp index 92dcd969f..e21c39aa3 100644 --- a/host/lib/transport/libusb1_base.cpp +++ b/host/lib/transport/libusb1_base.cpp @@ -24,22 +24,6 @@ using namespace uhd::transport; /********************************************************** * Helper Methods **********************************************************/ -/* - * Check for FSF device - * Compare the device's descriptor Vendor ID - * \param dev pointer to libusb_device - * \return true if Vendor ID matches 0xfffe - */ -bool check_fsf_device(libusb_device *dev) -{ - libusb_device_descriptor desc; - - if (libusb_get_device_descriptor(dev, &desc) < 0) { - UHD_ASSERT_THROW("USB: failed to get device descriptor"); - } - - return desc.idVendor == 0xfffe; -} /********************************************************** * libusb namespace @@ -52,37 +36,16 @@ void libusb::init(libusb_context **ctx, int debug_level) libusb_set_debug(*ctx, debug_level); } -std::vector<libusb_device *> libusb::get_fsf_device_list(libusb_context *ctx) -{ - libusb_device **libusb_dev_list; - std::vector<libusb_device *> fsf_dev_list; - - ssize_t dev_cnt = libusb_get_device_list(ctx, &libusb_dev_list); - - //find the FSF devices - for (ssize_t i = 0; i < dev_cnt; i++) { - libusb_device *dev = libusb_dev_list[i]; - - if (check_fsf_device(dev)) - fsf_dev_list.push_back(dev); - else - libusb_unref_device(dev); - } - - libusb_free_device_list(libusb_dev_list, 0); - - return fsf_dev_list; -} - libusb_device_handle *libusb::open_device(libusb_context *ctx, usb_device_handle::sptr handle) { libusb_device_handle *dev_handle = NULL; - std::vector<libusb_device *> fsf_dev_list = get_fsf_device_list(ctx); + libusb_device **libusb_dev_list; + size_t dev_cnt = libusb_get_device_list(ctx, &libusb_dev_list); //find and open the USB device - for (size_t i = 0; i < fsf_dev_list.size(); i++) { - libusb_device *dev = fsf_dev_list[i]; + for (size_t i = 0; i < dev_cnt; i++) { + libusb_device *dev = libusb_dev_list[i]; if (compare_device(dev, handle)) { libusb_open(dev, &dev_handle); @@ -96,7 +59,8 @@ libusb_device_handle *libusb::open_device(libusb_context *ctx, return dev_handle; } - +//note: changed order of checks so it only tries to get_serial and get_device_address if vid and pid match +//doing this so it doesn't try to open the device if it's not ours bool libusb::compare_device(libusb_device *dev, usb_device_handle::sptr handle) { @@ -108,12 +72,12 @@ bool libusb::compare_device(libusb_device *dev, libusb_device_descriptor libusb_desc; if (libusb_get_device_descriptor(dev, &libusb_desc) < 0) return false; - if (serial != get_serial(dev)) - return false; if (vendor_id != libusb_desc.idVendor) return false; if (product_id != libusb_desc.idProduct) return false; + if (serial != get_serial(dev)) + return false; if (device_addr != libusb_get_device_address(dev)) return false; diff --git a/host/lib/transport/libusb1_base.hpp b/host/lib/transport/libusb1_base.hpp index 442f89ded..abe5e22a2 100644 --- a/host/lib/transport/libusb1_base.hpp +++ b/host/lib/transport/libusb1_base.hpp @@ -42,16 +42,6 @@ namespace libusb { void init(libusb_context **ctx, int debug_level); /* - * Get a list of Free Software Foundation devices (Vendor ID 0xfffe) - * As opposed to the public USB device handle interface, which returns - * generic identifiers, this call returns device pointers speficic - * to libusb. - * \param ctx the libusb context used for init - * \return a vector of libusb devices - */ - std::vector<libusb_device *> get_fsf_device_list(libusb_context *ctx); - - /* * Open the device specified by a generic handle * Find the libusb_device cooresponding to the generic handle * and open it for I/O, which returns a libusb_device_handle diff --git a/host/lib/transport/libusb1_device_handle.cpp b/host/lib/transport/libusb1_device_handle.cpp index 5d9d8faf0..43d0f0e26 100644 --- a/host/lib/transport/libusb1_device_handle.cpp +++ b/host/lib/transport/libusb1_device_handle.cpp @@ -17,6 +17,7 @@ #include "libusb1_base.hpp" #include <uhd/utils/assert.hpp> +#include <iostream> using namespace uhd::transport; @@ -91,19 +92,24 @@ usb_device_handle::sptr make_usb_device_handle(libusb_device *dev) device_addr)); } -std::vector<usb_device_handle::sptr> usb_device_handle::get_device_list() +std::vector<usb_device_handle::sptr> usb_device_handle::get_device_list(boost::uint16_t vid, boost::uint16_t pid) { libusb_context *ctx = NULL; - std::vector<libusb_device *> libusb_device_list; + libusb_device** libusb_device_list; std::vector<usb_device_handle::sptr> device_handle_list; + libusb_device_descriptor desc; libusb::init(&ctx, libusb_debug_level); - libusb_device_list = libusb::get_fsf_device_list(ctx); - - for (size_t i = 0; i < libusb_device_list.size(); i++) { + size_t dev_size = libusb_get_device_list(ctx, &libusb_device_list); + for (size_t i = 0; i < dev_size; i++) { libusb_device *dev = libusb_device_list[i]; - device_handle_list.push_back(make_usb_device_handle(dev)); + if(libusb_get_device_descriptor(dev, &desc) < 0) { + UHD_ASSERT_THROW("USB: failed to get device descriptor"); + } + if(desc.idVendor == vid && desc.idProduct == pid) { + device_handle_list.push_back(make_usb_device_handle(dev)); + } } libusb_exit(ctx); diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp index 75129c32f..1409855cb 100644 --- a/host/lib/usrp/usrp1/mboard_impl.cpp +++ b/host/lib/usrp/usrp1/mboard_impl.cpp @@ -25,6 +25,7 @@ #include <uhd/usrp/subdev_props.hpp> #include <uhd/utils/warning.hpp> #include <uhd/utils/assert.hpp> +#include <uhd/utils/images.hpp> #include <boost/assign/list_of.hpp> #include <boost/foreach.hpp> #include <boost/bind.hpp> @@ -318,6 +319,16 @@ void usrp1_impl::mboard_get(const wax::obj &key_, wax::obj &val) **********************************************************************/ void usrp1_impl::mboard_set(const wax::obj &key, const wax::obj &val) { + if(key.type() == typeid(std::string)) { + if(key.as<std::string>() == "load_eeprom") { + std::string usrp1_fpga_image = val.as<std::string>(); + std::cout << "USRP1 EEPROM image: " << usrp1_fpga_image << std::endl; + _ctrl_transport->usrp_load_eeprom(val.as<std::string>()); + } + + return; + } + //handle the get request conditioned on the key switch(key.as<mboard_prop_t>()){ diff --git a/host/lib/usrp/usrp1/usrp1_ctrl.cpp b/host/lib/usrp/usrp1/usrp1_ctrl.cpp index 98226b738..451129ef5 100644 --- a/host/lib/usrp/usrp1/usrp1_ctrl.cpp +++ b/host/lib/usrp/usrp1/usrp1_ctrl.cpp @@ -25,6 +25,7 @@ #include <sstream> #include <string> #include <vector> +#include <cstring> using namespace uhd; @@ -203,7 +204,7 @@ public: return -1; } } - //type 0x00 is end + //type 0x01 is end else if (type == 0x01) { usrp_control_write(FX2_FIRMWARE_LOAD, 0xe600, 0, &reset_n, 1); @@ -283,6 +284,55 @@ public: return 0; } + int usrp_load_eeprom(std::string filestring) + { + const char *filename = filestring.c_str(); + const uint16_t i2c_addr = 0x50; + + //FIXME: verify types + int len; + unsigned int addr; + unsigned char data[256]; + unsigned char sendbuf[17]; + + int ret; + std::ifstream file; + file.open(filename, std::ifstream::in); + + if (!file.good()) { + std::cerr << "cannot open EEPROM input file" << std::endl; + return -1; + } + + file.read((char *)data, 256); + len = file.gcount(); + + if(len == 256) { + std::cerr << "error: image size too large" << std::endl; + file.close(); + return -1; + } + + const int pagesize = 16; + addr = 0; + while(len > 0) { + sendbuf[0] = addr; + memcpy(sendbuf+1, &data[addr], len > pagesize ? pagesize : len); + ret = usrp_i2c_write(i2c_addr, sendbuf, (len > pagesize ? pagesize : len)+1); + if (ret < 0) { + std::cerr << "error: usrp_i2c_write failed: "; + std::cerr << ret << std::endl; + file.close(); + return -1; + } + addr += pagesize; + len -= pagesize; + boost::this_thread::sleep(boost::posix_time::milliseconds(100)); + } + file.close(); + return 0; + } + int usrp_set_led(int led_num, bool on) { @@ -371,6 +421,17 @@ public: return usrp_control_write(request, value, index, 0, 0); } + int usrp_i2c_write(boost::uint16_t i2c_addr, unsigned char *buf, boost::uint16_t len) + { + return usrp_control_write(VRQ_I2C_WRITE, i2c_addr, 0, buf, len); + } + + int usrp_i2c_read(boost::uint16_t i2c_addr, unsigned char *buf, boost::uint16_t len) + { + return usrp_control_read(VRQ_I2C_READ, i2c_addr, 0, buf, len); + } + + private: uhd::transport::usb_control::sptr _ctrl_transport; diff --git a/host/lib/usrp/usrp1/usrp1_ctrl.hpp b/host/lib/usrp/usrp1/usrp1_ctrl.hpp index deedec4e8..a02d9f96c 100644 --- a/host/lib/usrp/usrp1/usrp1_ctrl.hpp +++ b/host/lib/usrp/usrp1/usrp1_ctrl.hpp @@ -50,6 +50,13 @@ public: virtual int usrp_load_fpga(std::string filename) = 0; /*! + * Load USB descriptor file in Intel HEX format into EEPROM + * \param filename name of EEPROM image + * \return 0 on success, error code otherwise + */ + virtual int usrp_load_eeprom(std::string filestring) = 0; + + /*! * Set led usrp * \param led_num which LED to control (0 or 1) * \param on turn LED on or off @@ -127,6 +134,30 @@ public: unsigned char *buff, boost::uint16_t length) = 0; + /*! + * Perform an I2C write + * \param i2c_addr I2C device address + * \param buf data to be written + * \param len length of data in bytes + * \return number of bytes written or error + */ + + virtual int usrp_i2c_write(boost::uint16_t i2c_addr, + unsigned char *buf, + boost::uint16_t len) = 0; + + /*! + * Perform an I2C read + * \param i2c_addr I2C device address + * \param buf data to be read + * \param len length of data in bytes + * \return number of bytes read or error + */ + + virtual int usrp_i2c_read(boost::uint16_t i2c_addr, + unsigned char *buf, + boost::uint16_t len) = 0; + }; #endif /* INCLUDED_USRP_CTRL_HPP */ diff --git a/host/lib/usrp/usrp1/usrp1_iface.cpp b/host/lib/usrp/usrp1/usrp1_iface.cpp index 8756a21c9..4bc18dd16 100644 --- a/host/lib/usrp/usrp1/usrp1_iface.cpp +++ b/host/lib/usrp/usrp1/usrp1_iface.cpp @@ -109,18 +109,19 @@ public: ******************************************************************/ static const size_t max_i2c_data_bytes = 64; + //TODO: make this handle EEPROM page sizes. right now you can't write over a 16-byte boundary. + //to accomplish this you'll have to have addr offset as a separate parameter. + void write_i2c(boost::uint8_t addr, const byte_vector_t &bytes) { UHD_ASSERT_THROW(bytes.size() < max_i2c_data_bytes); unsigned char buff[max_i2c_data_bytes]; - std::copy(bytes.begin(), bytes.end(), buff); + std::copy(bytes.begin(), bytes.end(), buff); - int ret = _ctrl_transport->usrp_control_write(VRQ_I2C_WRITE, - addr & 0xff, - 0, - buff, - bytes.size()); + int ret = _ctrl_transport->usrp_i2c_write(addr & 0xff, + buff, + bytes.size()); // TODO throw and catch i2c failures during eeprom read if (iface_debug && (ret < 0)) @@ -132,11 +133,9 @@ public: UHD_ASSERT_THROW(num_bytes < max_i2c_data_bytes); unsigned char buff[max_i2c_data_bytes]; - int ret = _ctrl_transport->usrp_control_read(VRQ_I2C_READ, - addr & 0xff, - 0, - buff, - num_bytes); + int ret = _ctrl_transport->usrp_i2c_read(addr & 0xff, + buff, + num_bytes); // TODO throw and catch i2c failures during eeprom read if (iface_debug && ((ret < 0) || (unsigned)ret < (num_bytes))) { diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp index 3c3306525..8ad148274 100644 --- a/host/lib/usrp/usrp1/usrp1_impl.cpp +++ b/host/lib/usrp/usrp1/usrp1_impl.cpp @@ -34,6 +34,11 @@ using namespace uhd; using namespace uhd::usrp; using namespace uhd::transport; +const boost::uint16_t USRP1_VENDOR_ID = 0xfffe; +const boost::uint16_t USRP1_PRODUCT_ID = 0x0002; +const boost::uint16_t FX2_VENDOR_ID = 0x04b4; +const boost::uint16_t FX2_PRODUCT_ID = 0x8613; + const std::vector<usrp1_impl::dboard_slot_t> usrp1_impl::_dboard_slots = boost::assign::list_of (usrp1_impl::DBOARD_SLOT_A)(usrp1_impl::DBOARD_SLOT_B) ; @@ -54,33 +59,32 @@ static device_addrs_t usrp1_find(const device_addr_t &hint) ); std::cout << "USRP1 firmware image: " << usrp1_fw_image << std::endl; + boost::uint16_t vid = hint.has_key("uninit") ? FX2_VENDOR_ID : USRP1_VENDOR_ID; + boost::uint16_t pid = hint.has_key("uninit") ? FX2_PRODUCT_ID : USRP1_PRODUCT_ID; + //see what we got on the USB bus std::vector<usb_device_handle::sptr> device_list = - usb_device_handle::get_device_list(); + usb_device_handle::get_device_list(vid, pid); + + if(device_list.size() == 0) return usrp1_addrs; //return nothing if no USRPs found //find the usrps and load firmware BOOST_FOREACH(usb_device_handle::sptr handle, device_list) { - if (handle->get_vendor_id() == 0xfffe && - handle->get_product_id() == 0x0002) { - usb_control::sptr ctrl_transport = usb_control::make(handle); usrp_ctrl::sptr usrp_ctrl = usrp_ctrl::make(ctrl_transport); usrp_ctrl->usrp_load_firmware(usrp1_fw_image); - } } - //get descriptors again with serial number - device_list = usb_device_handle::get_device_list(); + //get descriptors again with serial number, but using the initialized VID/PID now since we have firmware + vid = USRP1_VENDOR_ID; + pid = USRP1_PRODUCT_ID; + device_list = usb_device_handle::get_device_list(vid, pid); BOOST_FOREACH(usb_device_handle::sptr handle, device_list) { - if (handle->get_vendor_id() == 0xfffe && - handle->get_product_id() == 0x0002) { - device_addr_t new_addr; new_addr["type"] = "usrp1"; new_addr["serial"] = handle->get_serial(); usrp1_addrs.push_back(new_addr); - } } return usrp1_addrs; @@ -99,17 +103,15 @@ static device::sptr usrp1_make(const device_addr_t &device_addr) //try to match the given device address with something on the USB bus std::vector<usb_device_handle::sptr> device_list = - usb_device_handle::get_device_list(); + usb_device_handle::get_device_list(USRP1_VENDOR_ID, USRP1_PRODUCT_ID); //create data and control transports usb_zero_copy::sptr data_transport; usrp_ctrl::sptr usrp_ctrl; - BOOST_FOREACH(usb_device_handle::sptr handle, device_list) { - if (handle->get_vendor_id() == 0xfffe && - handle->get_product_id() == 0x0002 && - handle->get_serial() == device_addr["serial"]) { + BOOST_FOREACH(usb_device_handle::sptr handle, device_list) { + if (handle->get_serial() == device_addr["serial"]) { usb_control::sptr ctrl_transport = usb_control::make(handle); usrp_ctrl = usrp_ctrl::make(ctrl_transport); usrp_ctrl->usrp_load_fpga(usrp1_fpga_image); |