import cocotb
from cocotb.triggers import Timer
from cocotb_usb.harness import get_harness
from cocotb_usb.device import UsbDevice
from cocotb_usb.descriptors.cdc import (setLineCoding, setControlLineState,
getLineCoding, LineCodingStructure)
from os import environ
descriptorFile = environ['TARGET_CONFIG']
DEVICE_ADDRESS = 20
model = UsbDevice(descriptorFile)
@cocotb.test()
def test_tinyfpgabl_cdc_transfer(dut):
harness = get_harness(dut)
harness.max_packet_size = model.deviceDescriptor.bMaxPacketSize0
yield harness.reset()
yield harness.wait(1e3, units="us")
dut._log.info("[Enumerating device]")
yield harness.port_reset(1e3)
yield harness.connect()
yield harness.wait(1e3, units="us")
# After waiting (bus inactivity) let's start with SOF
yield harness.host_send_sof(0x01)
from os import environ
import cocotb
from cocotb_usb.harness import get_harness
from cocotb_usb.device import UsbDevice
DESCRIPTOR_FILE = environ['TARGET_CONFIG']
DEVICE_ADDRESS = 5
model = UsbDevice(DESCRIPTOR_FILE)
@cocotb.test()
def test_enumeration_w10(dut):
harness = get_harness(dut)
harness.max_packet_size = model.deviceDescriptor.bMaxPacketSize0
yield harness.reset()
yield harness.connect()
yield harness.wait(1e3, units="us")
yield harness.port_reset(10e3)
yield harness.connect()
yield harness.wait(1e3, units="us")
# After waiting (bus inactivity) let's start with SOF
yield harness.host_send_sof(0x01)
yield harness.get_device_descriptor(length=0x40,
response=model.deviceDescriptor.get())
yield harness.port_reset(1e3)
yield harness.connect()
yield harness.wait(1e3, units="us")