def _rtd_switch(switch, fq_gpio):
# name = "fq1_ctrl"
rtd_gpio = Constant.fq1_ctrl
if fq_gpio == Constant.get_val(Constant.fq2_ctrl_r):
# name = "fq2_ctrl"
rtd_gpio = Constant.fq2_ctrl
if switch:
# print("%s 打开" % name)
PCM(rtd_gpio).pin_on()
else:
# print("%s 关闭" % name)
PCM(rtd_gpio).pin_off()
def send_fq2(self):
fq2_dict = dict(self._fqm_rul)["fq2"]
fq2_gpio = Constant.get_val(Constant.fq2_ctrl_r)
fq2_switch = fq2_dict['switch']
fq2_rate = fq2_dict['rate']
fq2_rtd = fq2_dict['rtd']
if fq2_switch:
# 设置频率信号电阻
self._rtd_switch(fq2_rtd, fq2_gpio)
p = GPIO.PWM(fq2_gpio, fq2_rate)
p.start(50)
print("fq2 gpio=%s rate=%s" % (fq2_gpio, fq2_rate))
while True:
if not Common.pwm_is_run:
break
def __init__(self, gpio=None):
self.gpio = Constant.get_val(gpio)
import spidev
import can
import json
import binascii
import uds_server
from convert import Convert
from config import Constant, Common, RuleConfig
from validate import Validate, ValidateDataOp
import RPi.GPIO as GPIO
import threading
import struct
import mysql_service
GPIO.setmode(GPIO.BCM) # 使用BCM引还脚编号，此外有 GPIO.BOARD
GPIO.setwarnings(False)
GPIO.setup(Constant.get_val(Constant.vb), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.vb1), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.vb2), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.amp_5), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.amp_12), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.amp_19), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.fq1_ctrl), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.fq1_ctrl_r), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.fq2_ctrl), GPIO.OUT)
GPIO.setup(Constant.get_val(Constant.fq2_ctrl_r), GPIO.OUT)
GPIO.setup(19, GPIO.OUT)
# 日志
class Log:
def __init__(self, serial_code=""):