class Tp26:
"""
#26 IR code processor
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = 'TP26'
self.host = host
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# FPGA内容書き込み
file = os.path.dirname(os.path.abspath(__file__)) + \
'/bin/IR_Remote_bitmap.bin'
if os.path.exists(file) == False:
raise FileNotFoundError("Not Found: " + file)
self.tcp_client.send(json.dumps({"act": "fw", "file_path": file}))
def send(self, msg):
"""
データを送信します。
"""
_result = self.tcp_client.send(msg)
return _result.decode('utf-8')
class Tp11_out:
"""
#11 Four open collector outputs
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = GPIO
self.host = host
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
def send(self, msg):
"""
データを送信します。
"""
recv_data = self.tcp_client.send(msg)
return recv_data
class Tp04_in:
"""
#04 isolated inputs
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = GPIO
self.host = host
def start(self, callback_recv):
"""
開始処理
"""
self.tcp_client = TcpClient(callback_recv)
self.tcp_client.connect_by_conf_recv(self.host, self.slot, self.comm)
def wait_for_recv(self):
"""
データ受信待ち
"""
self.tcp_client.recv()
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# 一度読み込む
self.tcp_client.send(json.dumps({"act": "t"}))
def start(self, callback_recv):
"""
開始処理
"""
self.callback_recv = callback_recv
self.tcp_client = TcpClient(self.__callback_recv)
self.tcp_client.connect_by_conf_recv(self.host, self.slot, self.comm)
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = 'TP57'
self.host = host
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
class Tp22:
"""
#22 RTD Temperature Meter
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = 'TP22'
self.host = host
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# 初期化処理
self.tcp_client.send(json.dumps({"act": "init"}))
def get_data(self):
"""
データを取得します。
"""
# Lock
self.tcp_client.lock(self.slot)
try:
_result = self.tcp_client.send(json.dumps({"act": "t"}))
result_data = tpUtils.to_float(_result.decode())
return result_data
finally:
# unLock
self.tcp_client.unlock(self.slot)
class Tp00_in:
"""
#00 direct I/O lines
"""
def __init__(self,
slot,
comm,
host=None,
target_line=['A', 'B', 'C', 'D']):
"""
コンストラクタ
"""
self.slot = slot
self.comm = comm
self.host = host
# GPIOのみ有効(対象となるライン)
self.target_line = target_line
def start(self, callback_recv):
"""
開始処理
"""
self.callback_recv = callback_recv
self.tcp_client = TcpClient(self.__callback_recv)
self.tcp_client.connect_by_conf_recv(self.host, self.slot, self.comm)
def wait_for_recv(self):
"""
データ受信待ち
"""
self.tcp_client.recv()
def __callback_recv(self, recv_data):
"""
データ受信イベント
"""
if self.comm == GPIO:
# GPIOの場合、監視対象のラインかチェック
result_data = json.loads(recv_data.decode())
if result_data['line'] in self.target_line:
# 含むときだけコールバックを呼ぶ
self.handler(self.callback_recv, recv_data)
else:
self.handler(self.callback_recv, recv_data)
def handler(self, func, *args):
"""
ハンドラー
"""
return func(*args)
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# IN/OUT
self.io_tcp_client = TcpClient()
self.io_tcp_client.connect_by_conf(self.host, self.slot, GPIO)
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# 初期化(0V)
data = '[{"ch":1,"v":2048},{"ch":2,"v":2048},{"ch":3,"v":2048},{"ch":4,"v":2048}]'
self.send(data)
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = I2C
self.host = host
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# RST / INT
self.rst_tcp_client = TcpClient()
self.rst_tcp_client.connect_by_conf(self.host, self.slot, GPIO)
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# cmd書き込み
send_data = []
send_data.append({
"act": "r",
"add": self.i2c_addr,
"cmd": 0x0C,
"len": 3
})
self.__send(json.dumps(send_data))
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = Serial
self.host = host
# LINE C
self.io_tcp_client = None
# LINE G/H
slot_num = tpUtils.slot_str_to_int(self.slot)
slot_num = slot_num + 1
slot_gpio = tpUtils.slot_int_to_str(slot_num)
self.gpio_tcp_client = TcpClient()
self.gpio_tcp_client.connect_by_conf(self.host, slot_gpio, GPIO)
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = 'TP26'
self.host = host
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# FPGA内容書き込み
file = os.path.dirname(os.path.abspath(__file__)) + \
'/bin/IR_Remote_bitmap.bin'
if os.path.exists(file) == False:
raise FileNotFoundError("Not Found: " + file)
self.tcp_client.send(json.dumps({"act": "fw", "file_path": file}))
class Tp57_out:
"""
# 57 FPGA Tibbit
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = 'TP57'
self.host = host
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
def send(self, msg):
"""
データを送信します。
"""
self.tcp_client.send(msg)
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = I2C
self.host = host
# アドレス
self.i2c_addr = 0x2F
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# 初期化
send_data = []
send_data.append(self.__reg_read(0x50))
send_data.append(self.__reg_write(0x40, 0x000F))
send_data.append(self.__reg_read(0x40))
send_data.append(self.__reg_read(0x20))
self.tcp_client.send(json.dumps(send_data))
class Tp05_out:
"""
# 05 RS485 port
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = Serial
self.host = host
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# IN/OUT
self.io_tcp_client = TcpClient()
self.io_tcp_client.connect_by_conf(self.host, self.slot, GPIO)
def send(self, msg):
"""
データを送信します。
"""
recv_data = self.tcp_client.send(msg)
return recv_data
def set_io(self, high_low):
"""
送受信を切り替えます
"""
# the line shall be LOW for data input and HIGH for output.
send_data = []
tmp_data = {}
tmp_data["line"] = 'C'
tmp_data["v"] = high_low
send_data.append(tmp_data)
self.io_tcp_client.send(json.dumps(send_data))
class Tp00:
"""
#00 direct I/O lines
"""
def __init__(self, slot, comm, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = comm
self.host = host
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
def send(self, msg):
"""
データを送信します。
"""
recv_data = self.tcp_client.send(msg)
return recv_data
def lock(self, slot, name=""):
"""
排他ロック
"""
self.tcp_client.lock(slot, name)
def unlock(self, slot, name=""):
"""
排他ロック解除
"""
self.tcp_client.unlock(slot, name)
def __setModeVal(self, ch_a, ch_b):
"""
モードをセット
"""
slot_num = tpUtils.slot_str_to_int(self.slot)
slot_num = slot_num + 1
slot_gpio = tpUtils.slot_int_to_str(slot_num)
temp_tcp_client = TcpClient()
temp_tcp_client.connect_by_conf(self.host, slot_gpio, GPIO)
send_data = []
tmp_data = {}
tmp_data["line"] = 'A'
tmp_data["v"] = ch_a
send_data.append(tmp_data)
tmp_data = {}
tmp_data["line"] = 'B'
tmp_data["v"] = ch_b
send_data.append(tmp_data)
temp_tcp_client.send(json.dumps(send_data))
class Tp53:
"""
#53 Isolated 4-20mA ADC
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = I2C
self.host = host
# アドレス
self.i2c_addr = 0x48
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# cmd書き込み
send_data = []
send_data.append({
"act": "r",
"add": self.i2c_addr,
"cmd": 0x0C,
"len": 3
})
self.__send(json.dumps(send_data))
def __send(self, msg):
"""
データを送信します。
"""
recv_data = self.tcp_client.send(msg)
return recv_data
def get_data(self, msg):
"""
値を取得します。
"""
# 前回の変換結果を取得
send_data = []
send_data.append({"act": "r", "add": self.i2c_addr, "len": 2})
_result = self.__send(json.dumps(send_data))
result_data = json.loads(_result.decode())
byte_hi = result_data[0][0]
byte_lo = result_data[0][1]
val = byte_hi * 256 + byte_lo
# LSB_V = 0.000152587890625 # 5 V / 32768
# mA_On_V = 0.0032 # (20 mA - 4 mA) / 5000 mV
# # 電圧(V)への変換例
# if val <= 0x7FFF:
# rtn_v = val * LSB_V
# else:
# rtn_v = 0xFFFF - val + 1
# rtn_v = -(rtn_v * LSB_V)
# print(rtn_v)
# if rtn_v < -0.6:
# return
# # 電流(A)への変換例
# rtn_a = rtn_v * mA_On_V
# rtn_a = rtn_a + 0.004
# print(rtn_a)
return val
class Tp14_out:
"""
#14 Four-channel DAC
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = I2C
self.host = host
# アドレス
self.i2c_addr = 0x60
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# 初期化(0V)
data = '[{"ch":1,"v":2048},{"ch":2,"v":2048},{"ch":3,"v":2048},{"ch":4,"v":2048}]'
self.send(data)
def send(self, msg):
"""
データを送信します。
"""
datas = json.loads(msg)
for data in datas:
# ch
ch = None
# channel select
if data['ch'] == 1:
ch = 0
elif data['ch'] == 2:
ch = 1
elif data['ch'] == 3:
ch = 2
elif data['ch'] == 4:
ch = 3
else:
raise ValueError('Tibbit #14 ch error!')
dw = int(data['v'])
# mvから変換例
#dw = dw*100000
#dw = dw+1000000000
#v = round(dw/488281)
v = dw
if v > 4095:
v = 4095
if v < 0:
v = 0
tmp = 0x40 + (ch % 4) * 2
tmp0 = int(0x90 + v / 256)
tmp1 = v & 0x00FF
send_data = []
send_data.append({
"act": "w",
"add": self.i2c_addr,
"cmd": tmp,
"v": [tmp0, tmp1]
})
self.tcp_client.send(json.dumps(send_data))
class Tp02_in:
"""
#02 RS232/422/485 port
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = Serial
self.host = host
def __setModeVal(self, ch_a, ch_b):
"""
モードをセット
"""
slot_num = tpUtils.slot_str_to_int(self.slot)
slot_num = slot_num + 1
slot_gpio = tpUtils.slot_int_to_str(slot_num)
temp_tcp_client = TcpClient()
temp_tcp_client.connect_by_conf(self.host, slot_gpio, GPIO)
send_data = []
tmp_data = {}
tmp_data["line"] = 'A'
tmp_data["v"] = ch_a
send_data.append(tmp_data)
tmp_data = {}
tmp_data["line"] = 'B'
tmp_data["v"] = ch_b
send_data.append(tmp_data)
temp_tcp_client.send(json.dumps(send_data))
def start(self, callback_recv, callback_recv_dsr):
"""
開始処理
"""
# confからmodeを取得する
if (self.host is None or self.host == ''):
self.host = 'localhost'
tp_config = TpConfig(self.host, self.slot, self.comm)
setting = tp_config.get_setting()
mode = setting['settings']['mode']
if mode == 'RS232':
self.__setModeVal(1, 0)
elif mode == 'RS422':
self.__setModeVal(1, 1)
elif mode == 'RS485':
self.__setModeVal(0, 1)
else:
raise ValueError('Tibbit #02 Line error!')
self.tcp_client = TcpClient(callback_recv)
self.tcp_client.connect_by_conf_recv(self.host, self.slot, self.comm)
# DSR
slot_num = tpUtils.slot_str_to_int(self.slot)
slot_num = slot_num + 1
slot_gpio = tpUtils.slot_int_to_str(slot_num)
self.gpio_tcp_client = TcpClient(callback_recv_dsr)
self.gpio_tcp_client.connect_by_conf_recv(self.host, slot_gpio, GPIO)
def wait_for_recv(self):
"""
データ受信待ち
"""
thread.start_new_thread(self.tcp_client.recv, ())
thread.start_new_thread(self.gpio_tcp_client.recv, ())
# 待ち処理
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
pass
class Tp42:
"""
#42 RTC and NVRAM with backup
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = SPI
self.host = host
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
def send(self, msg):
"""
データを送信します。
"""
recv_data = self.tcp_client.send(msg)
return recv_data
def get_data(self):
"""
日付を取得
"""
send_data = []
READ = 0x00
vals = [0] * 7
send_data.append({"add": READ, "v": vals})
recv = self.send(json.dumps(send_data))
return self.__convert(recv)
def __convert(self, msg):
"""
日付に変換
"""
buff = json.loads(msg.decode())
# 年
year = 2000 + tpUtils.bcd_to_dec(buff[0][6])
# 月
month = tpUtils.bcd_to_dec(buff[0][5])
# 日
day = tpUtils.bcd_to_dec(buff[0][4])
# 時
hour = tpUtils.bcd_to_dec(buff[0][2])
# 分
minute = tpUtils.bcd_to_dec(buff[0][1])
# 秒
sec = tpUtils.bcd_to_dec(buff[0][0])
dt = datetime(year, month, day, hour, minute, sec)
return dt.strftime("%Y/%m/%d %H:%M:%S")
def send_data(self, msg):
"""
日付をセット
"""
# check
try:
datetime.strptime(msg, '%Y/%m/%d %H:%M:%S')
except ValueError:
raise ValueError(
"Incorrect data format, should be yyyy-MM-dd HH:mm:ss - " +
msg)
send_data = []
vals = []
# 秒
vals.append(tpUtils.dec_to_bcd(int(msg[17:19])))
# 分
vals.append(tpUtils.dec_to_bcd(int(msg[14:16])))
# 時
vals.append(tpUtils.dec_to_bcd(int(msg[11:13])))
WRITE = 0x80
send_data.append({"add": WRITE, "v": vals})
vals = []
# 日
vals.append(tpUtils.dec_to_bcd(int(msg[8:10])))
# 月
vals.append(tpUtils.dec_to_bcd(int(msg[5:7])))
# 年
vals.append(tpUtils.dec_to_bcd(int(msg[2:4])))
WRITE = 0x84
send_data.append({"add": WRITE, "v": vals})
# send
self.send(json.dumps(send_data))
# SET
return "SET: " + msg
class Tp02:
"""
# 02 RS232/422/485 port
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = Serial
self.host = host
# LINE C
self.io_tcp_client = None
# LINE G/H
slot_num = tpUtils.slot_str_to_int(self.slot)
slot_num = slot_num + 1
slot_gpio = tpUtils.slot_int_to_str(slot_num)
self.gpio_tcp_client = TcpClient()
self.gpio_tcp_client.connect_by_conf(self.host, slot_gpio, GPIO)
def __setModeVal(self, ch_a, ch_b):
"""
モードをセット
"""
send_data = []
tmp_data = {}
tmp_data["line"] = 'A'
tmp_data["v"] = ch_a
send_data.append(tmp_data)
tmp_data = {}
tmp_data["line"] = 'B'
tmp_data["v"] = ch_b
send_data.append(tmp_data)
self.gpio_tcp_client.send(json.dumps(send_data))
def start(self):
"""
開始処理
"""
# confからmodeを取得する
if (self.host is None or self.host == ''):
self.host = 'localhost'
tp_config = TpConfig(self.host, self.slot, self.comm)
setting = tp_config.get_setting()
mode = setting['settings']['mode']
if mode == 'RS232':
self.__setModeVal(1, 0)
elif mode == 'RS422':
self.__setModeVal(1, 1)
elif mode == 'RS485':
self.__setModeVal(0, 1)
# LINE C
self.io_tcp_client = TcpClient()
self.io_tcp_client.connect_by_conf(self.host, self.slot, GPIO)
else:
raise ValueError('Tibbit #02 Line error!')
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
def send(self, msg):
"""
データを送信します。
"""
recv_data = self.tcp_client.send(msg)
return recv_data
def setDtr(self, val):
"""
DTRにHIGH/LOWを設定
"""
send_data = []
tmp_data = {}
tmp_data["line"] = 'C'
tmp_data["v"] = val
send_data.append(tmp_data)
self.gpio_tcp_client.send(json.dumps(send_data))
def getDsr(self):
"""
DSRのHIGH/LOWを取得
"""
send_data = []
tmp_data = {}
tmp_data["line"] = 'D'
send_data.append(tmp_data)
recv_data = self.gpio_tcp_client.send(json.dumps(send_data))
result_data = json.loads(recv_data.decode())
return result_data[0]
def set_io(self, high_low):
"""
送受信を切り替えます
"""
if self.io_tcp_client is not None:
# the line shall be LOW for data input and HIGH for output.
send_data = []
tmp_data = {}
tmp_data["line"] = 'C'
tmp_data["v"] = high_low
send_data.append(tmp_data)
self.io_tcp_client.send(json.dumps(send_data))
class Tp31:
"""
#31 PIC coprocessor
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = I2C
self.host = host
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# RST / INT
self.rst_tcp_client = TcpClient()
self.rst_tcp_client.connect_by_conf(self.host, self.slot, GPIO)
def pic_reg_read(self, address, num):
"""
PICのレジスタRead
"""
addr1 = address >> 8
addr2 = address & 0x00FF
send_data = []
send_data.append({
"act": "w",
"add": 0x03,
"cmd": 0xFE,
"v": [addr1, addr2]
})
self.tcp_client.send(json.dumps(send_data))
time.sleep(0.01)
send_data = []
send_data.append({"act": "r", "add": 0x03, "cmd": 0, "len": num})
_result = self.tcp_client.send(json.dumps(send_data))
result_data = json.loads(_result.decode())
return result_data[0]
def pic_reg_write(self, address, vals):
"""
PICのレジスタWrite
"""
addr1 = address >> 8
addr2 = address & 0x00FF
dat = [addr1, addr2]
dat.extend(vals)
send_data = []
send_data.append({"act": "w", "add": 0x03, "cmd": 0xFE, "v": dat})
self.tcp_client.send(json.dumps(send_data))
def pic_reg_reset(self):
"""
PICのレジスタReset
"""
send_data = []
tmp_data = {}
tmp_data["line"] = 'C'
tmp_data["v"] = 0
send_data.append(tmp_data)
self.rst_tcp_client.send(json.dumps(send_data))
time.sleep(0.01)
send_data = []
tmp_data = {}
tmp_data["line"] = 'C'
tmp_data["v"] = 1
send_data.append(tmp_data)
self.rst_tcp_client.send(json.dumps(send_data))
def pic_reg_int(self):
"""
PICのINT取得
"""
send_data = []
tmp_data = {}
tmp_data["line"] = 'D'
send_data.append(tmp_data)
recv_data = self.rst_tcp_client.send(json.dumps(send_data))
result_data = json.loads(recv_data.decode())
return result_data[0]
def send(self, msg):
"""
データを送信します。
"""
# 戻り値配列
rtn_r = []
rtn_int = []
datas = json.loads(msg)
for data in datas:
if data['act'] == 'r':
# 読み込み
address = data['add']
len = int(data['len'])
read_data = self.pic_reg_read(address, len)
rtn_r.append(read_data)
elif data['act'] == 'w':
# 書き込み
address = data['add']
vals = data['v']
self.pic_reg_write(address, vals)
elif data['act'] == 'rst':
# リセット
self.pic_reg_reset()
elif data['act'] == 'int':
# INT
read_data = self.pic_reg_int()
rtn_int.append(read_data)
rtn = {}
rtn['r'] = rtn_r
rtn['int'] = rtn_int
return rtn
class Tp13:
"""
#13 Four-channel ADC
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = I2C
self.host = host
# アドレス
self.i2c_addr = 0x08
def start(self):
"""
開始処理
"""
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
def __send(self, msg):
"""
データを送信します。
"""
recv_data = self.tcp_client.send(msg)
return recv_data
def get_data(self, msg):
"""
値を取得します。
"""
# 戻り値配列
rtn = []
datas = json.loads(msg)
for data in datas:
# ch
ch = None
# channel select
if data['ch'] == 1:
ch = 0x88
elif data['ch'] == 2:
ch = 0x98
elif data['ch'] == 3:
ch = 0xA8
elif data['ch'] == 4:
ch = 0xB8
else:
raise ValueError('Tibbit #13 ch error!')
send_data = []
# 前回の値が取得できるため、1個目は読み捨てる
send_data.append({
"act": "r",
"add": self.i2c_addr,
"cmd": ch,
"len": 2
})
# 取得する値
send_data.append({
"act": "r",
"add": self.i2c_addr,
"cmd": ch,
"len": 2
})
_result = self.__send(json.dumps(send_data))
result_data = json.loads(_result.decode())
# 1個目は不要
byte_hi = result_data[1][0]
byte_lo = result_data[1][1]
val = byte_lo / 16 + byte_hi * 16
# mvへの変換例
#val = (val*488281-1000000000)/100000
#val = int(val)
rtn.append(val)
return rtn
class Tp40_out:
"""
# 40 Digital potentiometer
"""
def __init__(self, slot, host=None):
"""
コンストラクタ
"""
self.slot = slot
self.comm = I2C
self.host = host
# アドレス
self.i2c_addr = 0x2F
self.tcp_client = TcpClient()
self.tcp_client.connect_by_conf(self.host, self.slot, self.comm)
# 初期化
send_data = []
send_data.append(self.__reg_read(0x50))
send_data.append(self.__reg_write(0x40, 0x000F))
send_data.append(self.__reg_read(0x40))
send_data.append(self.__reg_read(0x20))
self.tcp_client.send(json.dumps(send_data))
def send(self, data):
"""
値を送信します。
"""
level = tpUtils.to_num(data)
level = level % 257
send_data = []
send_data.append(self.__reg_write(0x0, level))
self.tcp_client.send(json.dumps(send_data))
def __reg_write(self, addr, data):
"""
reg_write
"""
if data & 0x0100:
cmd = addr + 1
else:
cmd = addr
return {
"act": "w",
"add": self.i2c_addr,
"cmd": cmd,
"v": [(data & 0x00FF)]
}
def __reg_read(self, addr):
"""
reg_read
"""
cmd = addr + 0xC
return {"act": "r", "add": self.i2c_addr, "cmd": cmd, "len": 2}