from migen.fhdl.structure import * from migen.fhdl import verilog, autofragment from migen.bus import csr from migen.bus.transactions import * from migen.bank import description, csrgen from migen.bank.description import * import sys sys.path.append("../../../") from migScope import trigger, recorder, migIo, migLa from migScope.tools.truthtable import * from migScope.tools.vcd import * import spi2Csr from spi2Csr.tools.uart2Spi import * #============================================================================== # P A R A M E T E R S #============================================================================== # Bus Width trig_width = 16 dat_width = 16 # Record Size record_size = 4096 # Csr Addr MIGIO_ADDR = 0x0000 MIGLA_ADDR = 0x0200 csr = Uart2Spi(1,115200,debug=False) # MigScope Configuration # migIo migIo0 = migIo.MigIo(MIGIO_ADDR, 8, "IO",csr) # Trigger term0 = trigger.Term(trig_width) trigger0 = trigger.Trigger(trig_width, [term0]) recorder0 = recorder.Recorder(dat_width, record_size) migLa0 = migLa.MigLa(MIGLA_ADDR, trigger0, recorder0, csr) #============================================================================== # T E S T M I G L A #============================================================================== dat_vcd = [] recorder0.size(1024) def capture(): global trigger0 global recorder0 global dat_vcd sum_tt = gen_truth_table("term0") migLa0.trig.sum.write(sum_tt) migLa0.rec.reset() migLa0.rec.offset(0) migLa0.rec.arm() print("-Recorder [Armed]") print("-Waiting Trigger...", end = ' ') while(not migLa0.rec.is_done()): time.sleep(0.1) print("[Done]") print("-Receiving Data...", end = ' ') sys.stdout.flush() dat_vcd += migLa0.rec.read(1024) print("[Done]") print("Capturing Ramp..") print("----------------------") term0.write(0x0000) csr.write(0x0000, 0) capture() print("Capturing Square..") print("----------------------") term0.write(0x0000) csr.write(0x0000, 1) capture() print("Capturing Sinus..") print("----------------------") term0.write(0x0080) csr.write(0x0000, 2) capture() myvcd = Vcd() myvcd.add(Var("wire", 16, "trig_dat", dat_vcd)) myvcd.write("test_MigLa.vcd")