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authorJosh Blum <josh@joshknows.com>2011-07-01 11:33:03 -0700
committerJosh Blum <josh@joshknows.com>2011-07-01 11:33:03 -0700
commit7613f8ce367ed0d80d2b717821583991d3aa509a (patch)
treed94067c9cde586968b561e6732b5590f921bdf93 /host/lib/usrp/usrp1/usrp1_iface.cpp
parent54e58dd0755b0fd7577e3f31df24401f96f33a9b (diff)
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usrp1: implemented properties interface on usrp1
Diffstat (limited to 'host/lib/usrp/usrp1/usrp1_iface.cpp')
-rw-r--r--host/lib/usrp/usrp1/usrp1_iface.cpp102
1 files changed, 4 insertions, 98 deletions
diff --git a/host/lib/usrp/usrp1/usrp1_iface.cpp b/host/lib/usrp/usrp1/usrp1_iface.cpp
index 8877f19db..c790aecb4 100644
--- a/host/lib/usrp/usrp1/usrp1_iface.cpp
+++ b/host/lib/usrp/usrp1/usrp1_iface.cpp
@@ -36,7 +36,6 @@ public:
usrp1_iface_impl(uhd::usrp::fx2_ctrl::sptr ctrl_transport)
{
_ctrl_transport = ctrl_transport;
- mb_eeprom = mboard_eeprom_t(*this, mboard_eeprom_t::MAP_B000);
}
~usrp1_iface_impl(void)
@@ -102,78 +101,16 @@ public:
throw uhd::not_implemented_error("Unhandled command peek16()");
return 0;
}
-
- void write_uart(boost::uint8_t, const std::string &) {
- throw uhd::not_implemented_error("Unhandled command write_uart()");
- }
-
- std::string read_uart(boost::uint8_t) {
- throw uhd::not_implemented_error("Unhandled command read_uart()");
- }
/*******************************************************************
* I2C
******************************************************************/
- 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_LOGV(always) << "write_i2c:" << std::endl
- << " addr 0x" << std::hex << int(addr) << std::endl
- << " len " << bytes.size() << std::endl
- ;
- UHD_ASSERT_THROW(bytes.size() < max_i2c_data_bytes);
-
- unsigned char buff[max_i2c_data_bytes];
- std::copy(bytes.begin(), bytes.end(), buff);
-
- int ret = _ctrl_transport->usrp_i2c_write(addr & 0xff,
- buff,
- bytes.size());
-
- // TODO throw and catch i2c failures during eeprom read
- if (ret < 0)
- UHD_LOGV(often) << "USRP: failed i2c write: " << ret << std::endl;
+ void write_i2c(boost::uint8_t addr, const byte_vector_t &bytes){
+ return _ctrl_transport->write_i2c(addr, bytes);
}
- byte_vector_t read_i2c(boost::uint8_t addr, size_t num_bytes)
- {
- UHD_LOGV(always) << "read_i2c:" << std::endl
- << " addr 0x" << std::hex << int(addr) << std::endl
- << " len " << num_bytes << std::endl
- ;
- UHD_ASSERT_THROW(num_bytes < max_i2c_data_bytes);
-
- unsigned char buff[max_i2c_data_bytes];
- int ret = _ctrl_transport->usrp_i2c_read(addr & 0xff,
- buff,
- num_bytes);
-
- // TODO throw and catch i2c failures during eeprom read
- if (ret < 0 or (unsigned)ret < num_bytes) {
- UHD_LOGV(often) << "USRP: failed i2c read: " << ret << std::endl;
- return byte_vector_t(num_bytes, 0xff);
- }
-
- byte_vector_t out_bytes;
- for (size_t i = 0; i < num_bytes; i++)
- out_bytes.push_back(buff[i]);
-
- return out_bytes;
- }
-
- //! overload read_eeprom to handle multi-byte reads
- byte_vector_t read_eeprom(
- boost::uint8_t addr,
- boost::uint8_t offset,
- size_t num_bytes
- ){
- //do a zero byte write to start read cycle
- this->write_i2c(addr, byte_vector_t(1, offset));
- return this->read_i2c(addr, num_bytes); //read all bytes
+ byte_vector_t read_i2c(boost::uint8_t addr, size_t num_bytes){
+ return _ctrl_transport->read_i2c(addr, num_bytes);
}
/*******************************************************************
@@ -255,37 +192,6 @@ public:
}
}
- /*******************************************************************
- * Firmware
- *
- * This call is deprecated.
- ******************************************************************/
- void write_firmware_cmd(boost::uint8_t request,
- boost::uint16_t value,
- boost::uint16_t index,
- unsigned char *buff,
- boost::uint16_t length)
- {
- int ret;
-
- if (request & 0x80) {
- ret = _ctrl_transport->usrp_control_read(request,
- value,
- index,
- buff,
- length);
- }
- else {
- ret = _ctrl_transport->usrp_control_write(request,
- value,
- index,
- buff,
- length);
- }
-
- if (ret < 0) throw uhd::io_error("USRP1: failed firmware command");
- }
-
private:
uhd::usrp::fx2_ctrl::sptr _ctrl_transport;
};