diff options
| -rw-r--r-- | host/lib/usrp/mboard_eeprom.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp index 1f4abc27e..dc25379f9 100644 --- a/host/lib/usrp/mboard_eeprom.cpp +++ b/host/lib/usrp/mboard_eeprom.cpp @@ -359,6 +359,69 @@ static void store_b100(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ } /*********************************************************************** + * Implementation of B200 load/store + **********************************************************************/ +/* On the B200, this field indicates the slave address. From the FX3, this + * address is always 0. */ +static const boost::uint8_t B200_EEPROM_SLAVE_ADDR = 0x04; + +//use char array so we dont need to attribute packed +struct b200_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]; +}; + +static void load_b200(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ + //extract the revision number + mb_eeprom["revision"] = uint16_bytes_to_string( + iface.read_eeprom(B200_EEPROM_SLAVE_ADDR, offsetof(b200_eeprom_map, revision), 2) + ); + + //extract the product code + mb_eeprom["product"] = uint16_bytes_to_string( + iface.read_eeprom(B200_EEPROM_SLAVE_ADDR, offsetof(b200_eeprom_map, product), 2) + ); + + //extract the serial + mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom( + B200_EEPROM_SLAVE_ADDR, offsetof(b200_eeprom_map, serial), SERIAL_LEN + )); + + //extract the name + mb_eeprom["name"] = bytes_to_string(iface.read_eeprom( + B200_EEPROM_SLAVE_ADDR, offsetof(b200_eeprom_map, name), NAME_MAX_LEN + )); +} + +static void store_b200(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ + //parse the revision number + if (mb_eeprom.has_key("revision")) iface.write_eeprom( + B200_EEPROM_SLAVE_ADDR, offsetof(b200_eeprom_map, revision), + string_to_uint16_bytes(mb_eeprom["revision"]) + ); + + //parse the product code + if (mb_eeprom.has_key("product")) iface.write_eeprom( + B200_EEPROM_SLAVE_ADDR, offsetof(b200_eeprom_map, product), + string_to_uint16_bytes(mb_eeprom["product"]) + ); + + //store the serial + if (mb_eeprom.has_key("serial")) iface.write_eeprom( + B200_EEPROM_SLAVE_ADDR, offsetof(b200_eeprom_map, serial), + string_to_bytes(mb_eeprom["serial"], SERIAL_LEN) + ); + + //store the name + if (mb_eeprom.has_key("name")) iface.write_eeprom( + B200_EEPROM_SLAVE_ADDR, offsetof(b200_eeprom_map, name), + string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN) + ); +} +/*********************************************************************** * Implementation of E100 load/store **********************************************************************/ static const boost::uint8_t E100_EEPROM_ADDR = 0x51; @@ -451,6 +514,7 @@ mboard_eeprom_t::mboard_eeprom_t(i2c_iface &iface, const std::string &which){ if (which == "N100") load_n100(*this, iface); if (which == "B000") load_b000(*this, iface); if (which == "B100") load_b100(*this, iface); + if (which == "B200") load_b200(*this, iface); if (which == "E100") load_e100(*this, iface); } @@ -458,5 +522,6 @@ void mboard_eeprom_t::commit(i2c_iface &iface, const std::string &which) const{ if (which == "N100") store_n100(*this, iface); if (which == "B000") store_b000(*this, iface); if (which == "B100") store_b100(*this, iface); + if (which == "B200") store_b200(*this, iface); if (which == "E100") store_e100(*this, iface); } |