Problems connect dut entity to bus
Opened this issue · 1 comments
RasmusGOlsen commented
I have problems understanding the documentation on how to connect the dut entity to the bus. I have these signals on the dut object.
entity spi_master is
port (
spi_miso : in std_logic;
spi_mosi : out std_logic;
spi_clk : out std_logic;
spi_cs_n : out std_logic_vector(7 downto 0)
);
end;
I have tried several ways but are still not able to get it correct.
spi_bus = SpiBus.from_prefix(dut, "spi", sclk_name="clk", cs_name="cs_n[0]")
spi_bus = SpiBus(
signals={
'sclk': dut.spi_clk,
'mosi': dut.spi_mosi,
'miso': dut.spi_miso,
'cs': dut.spi_cs_n[0]
}
)
schang412 commented
Hi, this extension currently does not support multi-bit chip select. I would recommend writing a wrapper for testing so that the chip select is a single bit.
There may be room for improvement in the extension by allowing certain signals to be passed in as a dictionary as you demonstrate.