tty working

liteeth/generic/packetizer.py

@@ -67,7 +67,7 @@ class LiteEthPacketizer(Module):
 			fsm.act("SEND_HEADER",
 				source.stb.eq(1),
 				source.sop.eq(0),
-				source.eop.eq(sink.eop & (counter.value == header_words-2)),
+				source.eop.eq(0),
 				source.data.eq(header_reg[dw:2*dw]),
 				If(source.stb & source.ack,
 					shift.eq(1),

test/config.py

@@ -1,5 +1,5 @@
-use_uart = 0
-use_eth = 1
+use_uart = 1
+use_eth = 0
 
 csr_csv_file = "./csr.csv"
 busword = 32
@@ -7,7 +7,7 @@ debug_wb = False
 
 if use_uart:
 	from litescope.host.driver.uart import LiteScopeUARTDriver
-	wb = LiteScopeUART2WBDriver(2, 921600, csr_csv_file, busword, debug_wb)
+	wb = LiteScopeUARTDriver(2, 921600, csr_csv_file, busword, debug_wb)
 
 if use_eth:
 	from litescope.host.driver.etherbone import LiteScopeEtherboneDriver

test/test_tty.py

@@ -1,20 +1,20 @@
 import socket
 import threading
 
-test_message = "LiteEth virtual TTY Hello world"
-
 def test(fpga_ip, udp_port, test_message):
 	tx_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
 	rx_sock  = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
 	rx_sock.bind(("", udp_port))
+	rx_sock.settimeout(0.5)
 
 	def receive():
-		data, addr = rx_sock.recvfrom(8192)
-		rx_packet = []
-		for byte in data:
-			rx_packet.append(int(byte))
-		for e in rx_packet:
-			print(chr(e))
+		while True:
+			try:
+				msg = rx_sock.recv(8192)
+				for byte in msg:
+					print(chr(byte), end="")
+			except:
+				break
 
 	def send():
 		tx_sock.sendto(bytes(test_message, "utf-8"), (fpga_ip, udp_port))
@@ -26,8 +26,8 @@ def test(fpga_ip, udp_port, test_message):
 	send_thread.start()
 
 	try:
-		send_thread.join(10)
-		receive_thread.join(0.1)
+		send_thread.join(5)
+		send_thread.join(5)
 	except KeyboardInterrupt:
 		pass