// // Copyright 2017 Ettus Research (National Instruments Corp.) // // SPDX-License-Identifier: GPL-3.0-or-later // #include "b100_impl.hpp" #include #include namespace { const uint8_t B100_EEPROM_ADDR = 0x50; // use char array so we dont need to attribute packed struct b100_eeprom_map { unsigned char _r[220]; unsigned char revision[2]; unsigned char product[2]; unsigned char name[NAME_MAX_LEN]; unsigned char serial[SERIAL_LEN]; }; } // namespace using namespace uhd; using uhd::usrp::mboard_eeprom_t; mboard_eeprom_t b100_impl::get_mb_eeprom(uhd::i2c_iface::sptr iface) { mboard_eeprom_t mb_eeprom; // extract the revision number mb_eeprom["revision"] = uint16_bytes_to_string( iface->read_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, revision), 2)); // extract the product code mb_eeprom["product"] = uint16_bytes_to_string( iface->read_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, product), 2)); // extract the serial mb_eeprom["serial"] = bytes_to_string(iface->read_eeprom( B100_EEPROM_ADDR, offsetof(b100_eeprom_map, serial), SERIAL_LEN)); // extract the name mb_eeprom["name"] = bytes_to_string(iface->read_eeprom( B100_EEPROM_ADDR, offsetof(b100_eeprom_map, name), NAME_MAX_LEN)); return mb_eeprom; } void b100_impl::set_mb_eeprom(const uhd::usrp::mboard_eeprom_t& mb_eeprom) { auto& iface = _fx2_ctrl; // parse the revision number if (mb_eeprom.has_key("revision")) iface->write_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, revision), string_to_uint16_bytes(mb_eeprom["revision"])); // parse the product code if (mb_eeprom.has_key("product")) iface->write_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, product), string_to_uint16_bytes(mb_eeprom["product"])); // store the serial if (mb_eeprom.has_key("serial")) iface->write_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, serial), string_to_bytes(mb_eeprom["serial"], SERIAL_LEN)); // store the name if (mb_eeprom.has_key("name")) iface->write_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, name), string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)); }