def read(self, addr, length=None, burst="incr"):
length_int = 1 if length is None else length
# prepare packet
record = EtherboneRecord()
incr = (burst == "incr")
record.reads = EtherboneReads(addrs=[
self.base_address + addr + 4 * incr * j for j in range(length_int)
])
record.rcount = len(record.reads)
# send packet
packet = EtherbonePacket()
packet.records = [record]
packet.encode()
self.send_packet(self.socket, packet[:])
# receive response
packet = EtherbonePacket(self.receive_packet(self.socket))
packet.decode()
datas = packet.records.pop().writes.get_datas()
if self.debug:
for i, data in enumerate(datas):
print("read {:08x} @ {:08x}".format(
data, self.base_address + addr + 4 * i))
return datas[0] if length is None else datas
def read(self, addr, length=None, burst="incr"):
"""
addr = start address in [bytes], should be 32 bit aligned
length = number of 32 bit words to read. Maximum is 255.
"""
length_int = 1 if length is None else length
# Prepare packet
record = EtherboneRecord()
incr = (burst == "incr")
record.reads = EtherboneReads(addrs=[
self.base_address + addr + 4 * incr * j for j in range(length_int)
])
record.rcount = len(record.reads)
# Send packet
packet = EtherbonePacket()
packet.records = [record]
packet.encode()
self.send_packet(self.socket, packet)
# Receive response
packet = EtherbonePacket(self.receive_packet(self.socket))
packet.decode()
datas = packet.records.pop().writes.get_datas()
if self.debug:
for i, data in enumerate(datas):
print("read 0x{:08x} @ 0x{:08x}".format(
data, self.base_address + addr + 4 * i))
return datas[0] if length is None else datas
def read(self, addr, length=None):
length_int = 1 if length is None else length
record = EtherboneRecord()
record.reads = EtherboneReads(
addrs=[addr + 4 * j for j in range(length_int)])
record.rcount = len(record.reads)
packet = EtherbonePacket()
packet.records = [record]
packet.encode()
self.socket.sendto(bytes(packet), (self.server, self.port))
datas, dummy = self.socket.recvfrom(8192)
packet = EtherbonePacket(datas)
packet.decode()
datas = packet.records.pop().writes.get_datas()
if self.debug:
for i, value in enumerate(datas):
print("read {:08x} @ {:08x}".format(value, addr + 4 * i))
return datas[0] if length is None else datas
