Differences

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--- public:radio:radio_database:ar_7030 [05/08/22 07:15 BST] – [1. Faults/repairs/mods] john
+++ public:radio:radio_database:ar_7030 [06/03/25 06:49 GMT] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
-====== AR7030 ======
+====== AOR AR7030 ======
 ===== - Faults/repairs/mods =====
@@ Line 17: / Line 17: @@
 ====Currently fitted:====
+Before change (below)
 ^PCB ref^Description^Model^Bandwidth^
@@ Line 43: / Line 45: @@
   CW / Data / SSB narrow : CFJ455K8 : 1.4
-Remove un-needed AM-Wide 6.4kHz from X7 and install 1.4kHz "CW/Data/SSB Narrow"?
+=== July 2022 ===
-This would give :
+Removed un-needed AM-Wide 6.4kHz from X7 and installed 1.4kHz "CW/Data/SSB Narrow"?
-.5 CW
+This gives :
-.4 CW/Data
-.1 SSB
+^PCB ref^Description^Model^Bandwidth^
-.9 AM-Narrow
+| X3 | AM Narrow    | CKK455J    | 3.9 |
-.5 AM-Normal
+| X4 | AM Normal #  | CFW455IT   | 5.6 |
-.5 FM
+| X5 | SSB #        | CFJ455K14  | 2.1 |
+| X6 | FM #         | CFU455G2   | 9.5 |
+| X7 | Data         |  CFJ455K8  | 1.4 |
+| X8 | CW Collins   | MF300      | 0.5 |
+# = factory supplied
+In order of Bandwidth
+: 0.5 CW
+: 1.4 CW/Data
+: 2.1 SSB
+: 3.9 AM-Narrow
+: 5.5 AM-Normal
+: 9.5 FM
 ===== - Remote Control =====
-The Python module used in  [[https://github.com/gm4slv/PythonProjects/tree/master/netradio|netradio]] for accessing AR7030.
+The Python module used in  [[https://github.com/gm4slv/netradio|netradio]] for accessing AR7030.
+++++ Generic aor.py |
 <file python  aor.py>
@@ Line 401: / Line 420: @@
 </file>
+++++
+=== Update July 2022 ===
+I've modified the server/client code to create a single-radio AR7030 control program that gives access to IF filter, and reads s-meter etc.
+{{:public:radio:radio_database:screenshot_2022-08-05_07.24.46.png?direct&400|}}
+++++ New (July 2022) version of Tkinter GUI with S-Meter graph and IF filter Selection |
+<file python gui_smeter.py>
+# # new class-based gui
+from Tkinter import *
+import socket
+import threading
+import time
+class Network(object):
+    def __init__(self):
+        self.sock = self.make_con()
+    def make_con(self):
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.sock.connect(("192.168.21.107", 9999))
+        return self.sock
+    def connect(self, data):
+        try:
+            lock.acquire()
+            self.sock.sendall(data + "\n")
+            self.received = self.sock.recv(2048)
+        finally:
+            lock.release()
+            return self.received
+class Dash(object):
+    def __init__(self, master):
+        self.master = master
+        self.s = (n1.sock.getsockname())
+        self.p = (n1.sock.getpeername())
+        dash_frame = Toplevel(master, borderwidth = 2, relief = GROOVE, bg = 'black')
+        dash_frame.title("Server")
+        dash_frame.protocol("WM_DELETE_WINDOW", self.handler)
+        dash_frame.resizable(0, 0)
+        dash_frame.geometry("300x150+10-10")
+        dash_frame.grid()
+        self.utc_time = StringVar()
+        Label(dash_frame, textvariable = self.utc_time, fg = 'green', bg = 'black').grid(row = 0, column = 0, sticky = W)
+        Label(dash_frame, text = self.s, bg = 'black', fg = 'white').grid(row = 1, column = 0, sticky = W)
+        Label(dash_frame, text = " < --- > ", bg = 'black', fg = 'white').grid(row = 1, column = 1)
+        Label(dash_frame, text = self.p, bg = 'black', fg = 'white').grid(row = 1, column = 2, sticky = E)
+        self.server_msg_l = StringVar()
+        Label(dash_frame, textvariable = self.server_msg_l, fg = 'yellow', bg = 'black').grid(row = 2, column = 0, columnspan = 3, sticky = W)
+        q_button = Button(dash_frame, text = "Quit", command = lambda: close())
+        q_button.grid(row = 3, column = 0, sticky = E)
+    def handler(self):
+        pass
+    def up_dash(self):
+        self.server_msg = n1.connect("ident")
+        self.server_msg_l.set(self.server_msg)
+        self.utc_time.set(time.strftime("%d/%m/%Y %H:%M", time.gmtime(time.time())))
+        return
+class nRadio(object):
+    def __init__(self, master, radio):
+        self.master = master
+        self.radio = radio
+        self.num = "".join(("r", self.radio))
+        radio_frame = Frame(master, borderwidth=2, relief=GROOVE)
+        radio_frame.grid()
+        self.smeter_list = []
+        filter_frame = Frame(radio_frame)
+        filter_frame.grid(row=5, column=0, columnspan=3)
+        mode_frame = Frame(radio_frame)
+        mode_frame.grid(row=3, column=0, columnspan=3, rowspan=2)
+        control_frame = Frame(radio_frame)
+        control_frame.grid(row=5, column=4, columnspan=3)
+        q_button = Checkbutton(control_frame, text = "Quit", command = lambda: close())
+        q_button.grid(row = 1, column = 1, sticky = W)
+        Label(radio_frame, text="Name", width=10).grid(row=0, column=0)
+        Label(radio_frame, text="Freq/kHz", width=10).grid(row=0, column=1)
+        Label(radio_frame, text="Mode", width=10).grid(row=0, column=2)
+        Label(radio_frame, text="Signal/dBm", width=10).grid(row=0, column=3)
+        Label(radio_frame, text="Max/dBm", width=10, fg='red').grid(row=0, column=4)
+        Label(radio_frame, text="Ave/dBm", width=10, fg='green').grid(row=0, column=5)
+        Label(radio_frame, text="Min/dBm", width=10, fg='blue').grid(row=0, column=6)
+        self.name_l = StringVar()
+        self.l_name = Label(radio_frame, textvariable=self.name_l, width=10)
+        self.l_name.grid(row=1, column=0, sticky=W)
+        self.freq_l = StringVar()
+        self.l_freq = Label(radio_frame, fg='red', textvariable=self.freq_l, width=10)
+        self.l_freq.grid(row=1, column=1, sticky=E)
+        self.mode_l = StringVar()
+        self.l_mode = Label(radio_frame, textvariable=self.mode_l, width=10)
+        self.l_mode.grid(row=1, column=2, sticky=E)
+        self.filt_l = IntVar()
+        self.r_filt_1 = Radiobutton(filter_frame, variable=self.filt_l, value=1, text="0.5", command = lambda: self.set_filt(self.num))
+        self.r_filt_1.grid(row=5, column=2)
+        self.r_filt_2 = Radiobutton(filter_frame, variable=self.filt_l, value=2, text="1.4", command = lambda: self.set_filt(self.num))
+        self.r_filt_2.grid(row=5, column=3)
+        self.r_filt_3 = Radiobutton(filter_frame, variable=self.filt_l, value=3, text="2.1", command = lambda: self.set_filt(self.num))
+        self.r_filt_3.grid(row=5, column=4)
+        self.r_filt_4 = Radiobutton(filter_frame, variable=self.filt_l, value=4, text="3.9", command = lambda: self.set_filt(self.num))
+        self.r_filt_4.grid(row=6, column=2)
+        self.r_filt_5 = Radiobutton(filter_frame, variable=self.filt_l, value=5, text="5.5", command = lambda: self.set_filt(self.num))
+        self.r_filt_5.grid(row=6, column=3)
+        self.r_filt_6 = Radiobutton(filter_frame, variable=self.filt_l, value=6, text="9.5", command = lambda: self.set_filt(self.num))
+        self.r_filt_6.grid(row=6, column=4)
+        #Label(filter_frame, text="Filter", width=10).grid(row=4, column=2, columnspan=3, sticky=NSEW)
+        #self.l_filt = Label(radio_frame, textvariable=self.filt_l, width=10)
+        #self.l_filt.grid(row=5, column=0, sticky=E)
+        #self.e_filt = Entry(radio_frame, width=10, bg = 'white', fg = 'black', insertbackground = 'blue')
+        #self.e_filt.grid(row=6, column=0)
+        #self.e_filt.bind('<Return>', (lambda event: self.set_filt(self.num)))
+        #self.e_mode = StringVar()
+        self.b_mode_usb = Radiobutton(mode_frame, text = "USB",variable=self.mode_l, value="USB", width = 4, command = lambda: self.set_mode("usb", self.num))
+        self.b_mode_usb.grid(row = 0, column = 0)
+        self.b_mode_lsb = Radiobutton(mode_frame, text = "LSB",variable=self.mode_l, value="LSB", width = 4, command = lambda: self.set_mode("lsb", self.num))
+        self.b_mode_lsb.grid(row = 0, column = 1)
+        self.b_mode_cw = Radiobutton(mode_frame, text = "CW",variable=self.mode_l, value="CW", width = 4, command = lambda: self.set_mode("cw", self.num))
+        self.b_mode_cw.grid(row = 0, column = 2)
+        self.b_mode_am = Radiobutton(mode_frame, text = "AM",variable=self.mode_l,value = "AM", width = 4, command = lambda: self.set_mode("am", self.num))
+        self.b_mode_am.grid(row = 1, column = 1)
+        self.b_mode_am = Radiobutton(mode_frame, text = "S-AM",variable=self.mode_l,value = "S-AM", width = 4, command = lambda: self.set_mode("s-am", self.num))
+        self.b_mode_am.grid(row = 1, column = 3)
+        self.b_mode_data = Radiobutton(mode_frame, text = "Data",variable=self.mode_l, value="DATA", width = 4, command = lambda: self.set_mode("data", self.num))
+        self.b_mode_data.grid(row = 1, column = 0)
+        self.b_mode_fm = Radiobutton(mode_frame, text = "FM",variable=self.mode_l, value="FM", width = 4, command = lambda: self.set_mode("fm", self.num))
+        self.b_mode_fm.grid(row = 1, column = 2)
+        self.b_qsy_up = Button(radio_frame, text = "+1kHz", width = 6, command = lambda: self.qsy_up( self.num))
+        self.b_qsy_up.grid(row = 2, column = 2)
+        self.b_qsy_down = Button(radio_frame, text = "-1kHz", width = 6, command = lambda: self.qsy_down( self.num))
+        self.b_qsy_down.grid(row = 2, column = 0)
+        self.b_update = Button(radio_frame, text = "Get", width = 6, command = lambda:self.get_all())
+        #self.b_update.grid(row = 0, column = 3)
+        self.smeter_l = StringVar()
+        self.l_smeter = Label(radio_frame, textvariable=self.smeter_l, width=10)
+        self.l_smeter.grid(row=1, column=3, sticky=E)
+        self.max_var = StringVar()
+        self.l_max = Label(radio_frame, textvariable=self.max_var, width=10)
+        self.l_max.grid(row=1, column=4)
+        self.ave_var = StringVar()
+        self.l_average = Label(radio_frame, textvariable=self.ave_var, width=10)
+        self.l_average.grid(row=1, column=5)
+        self.min_var = StringVar()
+        self.l_min = Label(radio_frame, textvariable=self.min_var, width=10)
+        self.l_min.grid(row=1, column=6)
+        self.e_freq = Entry(radio_frame, width=10, bg = 'white', fg = 'black', insertbackground = 'blue')
+        self.e_freq.grid(row=2, column=1)
+        self.e_freq.focus()
+        self.e_freq.bind('<Return>', (lambda event: self.set_freq(self.num)))
+        self.pre = IntVar()
+        self.cb_pre = Checkbutton(control_frame,text="Preamp", variable=self.pre, command=lambda: self.preamp_onoff(self.num))
+        self.cb_pre.grid(row=0, column=0, sticky=W)
+        self.l_pre = Label(control_frame, text="Preamp")
+        #self.l_pre.grid(row=0, column=0, sticky=E)
+        self.att = IntVar()
+        self.cb_att = Checkbutton(control_frame,text="Att", variable=self.att, command=lambda: self.att_onoff(self.num))
+        self.cb_att.grid(row=1, column=0, sticky=W)
+        self.l_att = Label(control_frame, text="Att")
+        #self.l_att.grid(row=1, column=0, sticky=E)
+        self.set_log = IntVar()
+        self.cb_log = Checkbutton(control_frame,text = "Log to file...", variable = self.set_log)
+        self.cb_log.grid(row = 0, column = 1, sticky = W)
+        self.l_log = Label(control_frame, width = 10, text = "Log to file...")
+        #self.l_log.grid(row = 2, column = 0, sticky = E)
+        self.c1 = Canvas(radio_frame, width=260, height=100, bg='black')
+        self.c1.grid(row=2, column=3, columnspan=4, rowspan=3)
+        name = self.get_name(radio)
+    def get_all(self):
+        self.get_freq(self.num)
+        self.get_mode(self.num)
+        self.get_smeter(self.num)
+        self.get_preamp(self.num)
+        self.get_atten(self.num)
+        self.graph_points()
+        self.avg()
+        self.max()
+        self.min()
+        self.get_filt(self.num)
+        if self.set_log.get() == 1:
+            if int(time.time()) % 10.0 == 0:
+                self.write_file()
+        return
+    def get_filt(self,radio):
+        self.filt = n1.connect("getfil" + " " + radio)
+        self.filt_l.set(self.filt)
+        return
+    def set_filt(self,radio):
+        self.filt = str(self.filt_l.get())
+        self.newfilt = n1.connect("setfil" + " " + self.filt + " " + radio)
+        #self.e_filt.delete(0,END)
+        self.get_all()
+        return
+    def get_freq(self, radio):
+        self.freq = n1.connect("getfreq" + " " + radio)
+        self.freq_l.set(self.freq)
+        return
+    def set_freq(self, radio):
+        self.freq = str(self.e_freq.get())
+        self.newfreq = n1.connect("setfreq" + " " + self.freq + " " + radio)
+        self.e_freq.delete(0, END)
+        self.get_all()
+        return
+    def qsy_up(self,radio):
+        oldf = n1.connect("getfreq" + " " + radio)
+        newf = str(float(oldf) + 1)
+        freq = n1.connect("setfreq" + " " + newf + " " + radio)
+        self.get_all()
+        return
+    def qsy_down(self,radio):
+        oldf = n1.connect("getfreq" + " " + radio)
+        newf = str(float(oldf) - 1)
+        freq = n1.connect("setfreq" + " " + newf + " " + radio)
+        self.get_all()
+        return
+    def get_mode(self, radio):
+        self.mode = n1.connect("getmode" + " " + radio)
+        self.mode_l.set(self.mode)
+        return
+    def set_mode(self, mode, radio):
+        #self.mode = str(self.e_mode.get())
+        self.newmode = n1.connect("setmode" + " " + mode + " " + radio)
+        #self.e_mode.delete(0, END)
+        self.get_all()
+        return
+    def get_smeter(self, radio):
+        self.smeter = n1.connect("getsmeter" + " " + radio)
+        self.smeter_l.set(self.smeter)
+        self.smeter_list.append(float(self.smeter))
+        if len(self.smeter_list) > 129:
+            self.smeter_list.pop(0)
+        return
+    def avg(self):
+        s = self.smeter_list
+        total = 0
+        for i in s:
+            total += i
+        self.av = round((total / len(s)), 1)
+        self.ave_var.set(str(self.av))
+        self.c1.create_line(0, 100 - (self.av + 123 + 5), 310, 100 - (self.av + 123 + 5), fill="green")
+        return self.av
+    def min(self):
+        s = self.smeter_list
+        self.mn = s[0]
+        for i in s:
+            if i < self.mn:
+                self.mn = i
+        self.min_var.set(str(self.mn))
+        self.c1.create_line(0, 100 - (self.mn + 123 + 5), 310, 100 - (self.mn + 123 + 5), fill="blue")
+        return self.mn
+    def max(self):
+        s = self.smeter_list
+        self.mx = s[0]
+        for i in s:
+            if i > self.mx:
+                self.mx = i
+        self.max_var.set(str(self.mx))
+        self.c1.create_line(0, 100 - (self.mx + 123 + 5), 310, 100 - (self.mx + 123 + 5), fill="red")
+        return self.mx
+    def get_preamp(self, radio):
+        self.preamp = n1.connect("getpreamp" + " " + radio)
+        if self.preamp == "1":
+            self.cb_pre.select()
+        elif self.preamp == "0":
+            self.cb_pre.deselect()
+        return
+    def preamp_onoff(self, radio):
+        self.prestate = self.pre.get()
+        if self.prestate:
+            n1.connect("preampon" + " " + radio)
+        else:
+            n1.connect("preampoff" + " " + radio)
+        self.get_all()
+        return
+    def att_onoff(self, radio):
+        self.attstate = self.att.get()
+        if self.attstate:
+            n1.connect("atton" + " " + radio)
+        else:
+            n1.connect("attoff" + " " + radio)
+        self.get_all()
+        return
+    def get_atten(self, radio):
+        self.atten = n1.connect("getatt" + " " + radio)
+        if self.atten == "1":
+            self.cb_att.select()
+        elif self.atten == "0":
+            self.cb_att.deselect()
+        return
+    def get_name(self, radio):
+        print radio
+        self.all_names = n1.connect("listradios")
+        self.radios = self.all_names.split()
+        print self.radios
+        self.name = self.radios[int(radio) - 1]
+        self.name_l.set(self.name)
+        return
+    def graph_points(self):
+        seq = self.smeter_list
+        y_stretch = 1
+        y_gap = 5
+        x_stretch = 0
+        x_width = 2
+        x_gap = 2
+        height = 100
+        self.c1.delete(ALL)
+        self.c1.create_line(0, 100 - (-73 + 123 + 5), 310, 100 - (-73 + 123 + 5), fill='white')
+        for x, y in enumerate(seq):
+            yd = y + 123
+            x0 = x * x_stretch + x * x_width + x_gap
+            y0 = height - (yd * y_stretch + y_gap)
+            x1 = x * x_stretch + x * x_width + x_width + x_gap
+            y1 = height - y_gap
+            self.c1.create_rectangle(x0, y0, x1, y1, fill="yellow")
+    def write_file(self):
+        self.filename = self.name+".txt"
+        self.f = open(self.filename, 'a+')
+        timenow = time.strftime("%d/%m/%Y %H:%M:%S", time.gmtime(time.time()))
+        log = " ".join((timenow, self.name, self.mode, self.freq, self.smeter, self.preamp, self.atten, "\r\n"))
+        self.f.write(log)
+        self.f.close()
+def update():
+    #loops = 0
+    try:
+        nRadio1.get_all()
+    except:
+        pass
+    try:
+        nRadio2.get_all()
+    except:
+        pass
+    try:
+        nRadio3.get_all()
+    except:
+        pass
+    try:
+        nRadio4.get_all()
+    except:
+        pass
+    #d1.up_dash()
+    return
+def main():
+    #loops = 0
+    while True:
+        try:
+            nRadio1.get_all()
+        except:
+            pass
+        try:
+            nRadio2.get_all()
+        except:
+            pass
+        try:
+            nRadio3.get_all()
+        except:
+            pass
+        try:
+            nRadio4.get_all()
+        except:
+            pass
+        #d1.up_dash()
+        #loops += 1
+        #print threading.currentThread().name, loops
+        time.sleep(1)
+def close():
+    n1.connect("quit")
+    root.destroy()
+if __name__ == "__main__":
+    version = "v0.1"
+    lock = threading.Lock()
+    root = Tk()
+    #w, h = root.winfo_screenwidth(), root.winfo_screenheight()
+    #root.geometry("%dx%d+0+0" % (w, h))
+    #root.geometry("300x520+0+0")
+    root.title("AR7030 " + version)
+    #root.withdraw()
+    n1 = Network()
+    #radio_count = (n1.connect("count"))
+    #radio_count = 3
+    radio_count = int(n1.connect("count"))
+    #if radio_count > 0:
+    #    nRadio1 = nRadio(root, "1")
+    #if radio_count > 1:
+    #    nRadio2 = nRadio(root, "2")
+    #if radio_count > 2:
+    #    nRadio3 = nRadio(root, "3")
+    #if radio_count > 3:
+    #    nRadio4 = nRadio(root, "4")
+    nRadio1 = nRadio(root, "1")
+    #d1 = Dash(root)
+    #print threading.currentThread().name
+    m1 = threading.Thread(target = main)
+    m1.setDaemon(True)
+    m1.start()
+    update()
+    root.mainloop()
+</file>
+++++
+++++ New (July 2022) version of aor module, with access to IF filter selection |
+<file python aor_filter.py>
+import serial
+import threading
+#sport = "/dev/ttyS0"
+sport = "/dev/ttyS0"
+sbaud = 1200
+lock = threading.Lock()
+fract = float(2 ** 24) / 44545
+class Ar7030(object):
+    def __init__(self, model):
+        self.ser = serial.Serial(sport, sbaud, timeout=10)
+        self.model = model
+        self.filter = self.get_filter()
+    def check_bit(self, byte, bit):
+        mask = 1 << bit
+        result = (ord(byte) & mask)
+        if result:
+            return 1
+        else:
+            return 0
+    def set_bit(self, byte, bit):
+        mask = 1 << bit
+        result = ord(byte) | mask
+        return result
+    def clear_bit(self, byte, bit):
+        mask = ~(1 << bit)
+        result = (ord(byte) & mask)
+        return result
+    def get_ident(self):
+        sendStr = '\x5f' + '\x40'
+        ident = self.tx_rx(sendStr, False, 8)
+        return ident
+    def get_pre(self):
+        sendStr = '\x50' + '\x32' + '\x48'
+        byte = self.tx_rx(sendStr, False, 1)
+        p = self.check_bit(byte, 4)
+        if p:
+            return 1
+        else:
+            return 0
+        return
+    def get_filter(self):
+        sendStr= '\x50' + '\x33' + '\x44'
+        byte = self.tx_rx(sendStr, False, 1)
+        #print ord(byte)
+        return ord(byte)
+    def set_filter(self,filt_no):
+        #print "In set_filter with ", filt_no
+        try:
+            filt_no = int(filt_no)
+        except ValueError:
+            return "Not a number"
+        if filt_no > 6:
+            return "Out of range"
+        high = 48 + (filt_no >> 4)
+        low = 96 + (filt_no & 15)
+        sendStr= '\x81' + '\x50' + '\x33' + '\x44' + chr(high) + chr(low) + '\x23' + '\x80'
+        self.tx_rx(sendStr, False,0)
+        #self.get_filter()
+        return "Command Sent"
+    def pre_on(self):
+        #get current 8-bit rxcon byte :
+        # bit0 = filter FS3
+        # bit1 = filter FS2
+        # bit2 = filter FS1
+        # bit3 = filter FS4
+        # bit4 = preamp enabled
+        # bit5 = atten 0 = 20dB / 1 = 40dB
+        # bit6 = input filter 0 = HF / 1 = LF
+        # bit7 = attenuator enabled
+        sendStr = '\x50' + '\x32' + '\x48'
+        byte = self.tx_rx(sendStr, False, 1)
+        # set bit 4 ON = preamp ON and get the new 8-bit rxcon byte
+        pon = self.set_bit(byte, 4)
+        # split new rxcon byte into two 4-bit nibbles, add 48/96 (\x30 and \x60)
+        high = 48 + (pon >> 4)
+        low = 96 + (pon & 15)
+        sendStr = '\x81' + '\x50' + '\x32' + '\x48' + chr(high) + chr(low) + '\x29' + '\x80'
+        self.tx_rx(sendStr, False, 0)
+        return "Command sent"
+    def pre_off(self):
+        #get current 8-bit rxcon byte
+        sendStr = '\x50' + '\x32' + '\x48'
+        byte = self.tx_rx(sendStr, False, 1)
+        # set bit 4 OFF = preamp OFF and get the new 8-bit rxcon byte
+        pon = self.clear_bit(byte, 4)
+        # split new rxcon byte into two 4-bit nibbles, add 48/96 (\x30 and \x60)
+        high = 48 + (pon >> 4)
+        low = 96 + (pon & 15)
+        sendStr = '\x81' + '\x50' + '\x32' + '\x48' + chr(high) + chr(low) + '\x29' + '\x80'
+        self.tx_rx(sendStr, False, 0)
+        return "Command sent"
+    def get_att(self):
+        sendStr = '\x50' + '\x32' + '\x48'
+        byte = self.tx_rx(sendStr, False, 1)
+        a = self.check_bit(byte, 7)
+        if a:
+            return 1
+        else:
+            return 0
+    def att_on(self):
+        #get current 8-bit rxcon byte
+        sendStr = '\x50' + '\x32' + '\x48'
+        byte = self.tx_rx(sendStr, False, 1)
+        # set bit 7 ON = ATT ON and get the new 8-bit rxcon byte
+        pon = self.set_bit(byte, 7)
+        # split new rxcon byte into two 4-bit nibbles, add 48/96 (\x30 and \x60)
+        high = 48 + (pon >> 4)
+        low = 96 + (pon & 15)
+        sendStr = '\x81' + '\x50' + '\x32' + '\x48' + chr(high) + chr(low) + '\x29' + '\x80'
+        self.tx_rx(sendStr, False, 0)
+        return "Command sent"
+    def att_off(self):
+        #get current 8-bit rxcon byte
+        sendStr = '\x50' + '\x32' + '\x48'
+        byte = self.tx_rx(sendStr, False, 1)
+        # set bit 7 OFF = att OFF and get the new 8-bit rxcon byte
+        pon = self.clear_bit(byte, 7)
+        # split new rxcon byte into two 4-bit nibbles, add 48/96 (\x30 and \x60)
+        high = 48 + (pon >> 4)
+        low = 96 + (pon & 15)
+        sendStr = '\x81' + '\x50' + '\x32' + '\x48' + chr(high) + chr(low) + '\x29' + '\x80'
+        self.tx_rx(sendStr, False, 0)
+        return "Command sent"
+    def set_freq(self, freq):
+        fval = freq * fract
+        #print fval
+        b1 = 48 + int(fval / 1048576)
+        fval = fval % 1048576
+        b2 = 96 + int(fval / 65536)
+        fval = fval % 65536
+        b3 = 48 + int(fval / 4096)
+        fval = fval % 4096
+        b4 = 96 + int(fval / 256)
+        fval = fval % 256
+        b5 = 48 + int(fval / 16)
+        b6 = 96 + int(fval % 16)
+        f_tuple = ( b1, b2, b3, b4, b5, b6 )
+        freqStr = ""
+        for byte in f_tuple:
+            freqStr += chr(byte)
+        sendStr = '\x81' + '\x50' + '\x31' + '\x4a' + freqStr + '\x24' + '\x80'
+        self.tx_rx(sendStr, False, 0)
+        return "Freq Set"
+    def get_freq(self):
+        sendStr = '\x50' + '\x31' + '\x4a'
+        freqStr = self.tx_rx(sendStr, False, 3)
+        f_val = 0
+        for k in freqStr:
+            f_val = f_val * 256 + ord(k)
+        return "%.3f" % round(float(f_val / fract),2 )
+    def set_mode(self, mode):
+        if mode == "lsb":
+            set_mode_val = "\x66"
+        elif mode == "usb":
+            set_mode_val = "\x67"
+        elif mode == "am":
+            set_mode_val = "\x61"
+        elif mode == "cw":
+            set_mode_val = "\x65"
+        elif mode == "data":
+            set_mode_val = "\x64"
+        elif mode == "fm":
+            set_mode_val = "\x63"
+        elif mode == "s-am":
+            set_mode_val = "\x62"
+        else:
+            return "Mode not recognized"
+        sendStr = '\x81' + '\x50' + '\x31' + '\x4d' + set_mode_val + '\x22' + '\x80'
+        self.tx_rx(sendStr, False, 0)
+        self.filter = self.get_filter()
+        return "Mode sent"
+    def get_mode(self):
+        sendStr = "\x50" + "\x31" + "\x4d"
+        m = self.tx_rx(sendStr, False, 1)
+        mode = ""
+        if m == "\x01":
+            mode = "am"
+        elif m == "\x02":
+            mode = "s-am"
+        elif m == "\x03":
+            mode = "fm"
+        elif m == "\x04":
+            mode = "data"
+        elif m == "\x05":
+            mode = "cw"
+        elif m == "\x06":
+            mode = "lsb"
+        elif m == "\x07":
+            mode = "usb"
+        return mode.upper()
+    def get_s(self):
+        sendStr = '\x2e'
+        sraw = self.tx_rx(sendStr, True, 0)
+        return ord(sraw)
+    def get_cal(self):
+        sendStr = '\x52' + '\x3f' + '\x44' + '\x11'
+        #print "sending getcal"
+        cbytes = self.tx_rx(sendStr, False, 8)
+        cal = []
+        for c in cbytes:
+            cal.append(ord(c))
+        #print cal
+        return cal
+    def get_smeter(self):
+        s = float(self.get_s())
+        cal = self.get_cal()
+        s1 = s - cal[0]
+        s2 = s1 - cal[1]
+        s3 = s2 - cal[2]
+        s4 = s3 - cal[3]
+        s5 = s4 - cal[4]
+        s6 = s5 - cal[5]
+        s7 = s6 - cal[6]
+        if s1 <= 0:
+            dbm = -123
+            adj = s / cal[0] * 10
+            return str(dbm + adj)
+        elif s2 <= 0:
+            dbm = -113
+            adj = s1 / cal[1] * 10
+            return str(dbm + adj)
+        elif s3 <= 0:
+            dbm = -103
+            adj = s2 / cal[2] * 10
+            return str(dbm + adj)
+        elif s4 <= 0:
+            dbm = -93
+            adj = s3 / cal[3] * 10
+            return str(dbm + adj)
+        elif s5 <= 0:
+            dbm = -83
+            adj = s4 / cal[4] * 10
+            return str(dbm + adj)
+        elif s6 <= 0:
+            dbm = -73
+            adj = s5 / cal[5] * 10
+            return str(dbm + adj)
+        elif s7 <= 0:
+            dbm = -63
+            adj = s6 / cal[6] * 20
+            return str(dbm + adj)
+        else:
+            dbm = -43
+            adj = s7 / cal[7] * 20
+            return str(dbm + adj)
+    def tx_rx(self, sendStr, reply, n):
+        # apply thread lock
+        lock.acquire()
+        self.ser.write(sendStr)
+        if reply:  # for reading S-meter
+            result = ""
+            while not result:
+                result = self.ser.read(1)
+            lock.release()
+            return result
+        else:
+            result = ""
+            byte = ""
+            while n != 0:
+                self.ser.write('\x71')
+                #byte = ""
+                while not byte:
+                    byte = self.ser.read(1)
+                result += byte
+                byte = ""
+                n -= 1
+            lock.release()
+            return result
+</file>
+++++
+++++ New (July 2022) server with AR7030 filter selection |
+<file python ar_server_filter.py>
+#from aor import *
+from aor_filter import *
+#from icom import *
+from conf import *
+#from m710 import *
+import SocketServer
+import time
+try:
+    import readline
+except:
+    pass
+lock = threading.Lock()
+radios = []
+#r1 = Icom(n1, a1, cal1)
+#radios.append(n1)
+#r2 = m710(n4)
+#radios.append(n4)
+#r2 = Icom(n2, a2, cal2)
+#radios.append(n2)
+#r3 = Ar7030(n3)
+#radios.append(n3)
+r1 = Ar7030(n3)
+radios.append(n3)
+print radios
+#print r1.digi_off()
+#print r2.remote_on()
+def count_radios():
+    count = len(radios)
+    return count
+def list_radios():
+    radiolist = ""
+    for n in range(0, len(radios)):
+        r = radios[n]
+        radiolist += (r + " ")
+    return radiolist
+def write_file(text):
+    filename = 'commandlog.txt'
+    f = open(filename, 'a+')  # a+ is "append to file, create it if it doesn't exist"
+    timenow = time.strftime("%d/%m/%Y %H:%M:%S", time.gmtime(time.time()))
+    log = " ".join((timenow, text))  # make an entry for the log by joining the timestamp with the text passed in
+    f.write(log)
+    f.close()
+def write_con(text):
+    filename = 'conlog.txt'
+    f = open(filename, 'a+')  # a+ is "append to file, create it if it doesn't exist"
+    timenow = time.strftime("%d/%m/%Y %H:%M:%S", time.gmtime(time.time()))
+    log = " ".join((timenow, text))  # make an entry for the log by joining the timestamp with the text passed in
+    f.write(log)
+    f.close()
+# The Server
+class ThreadedRequestHandler(SocketServer.StreamRequestHandler):
+    def handle(self):
+        # we find the current thread for the client connection just set up, to
+        # use in the log file
+        cur_thread = threading.currentThread()
+        # log the new connection details
+        write_con("Connect from %s using %s \n" % ((self.client_address[0]), cur_thread.getName()))
+        # print to the server's console the new connection IP address/port
+        print self.client_address
+        # loop to handle client requests....
+        while True:
+            # using StreamRequestHandler means our input from the client
+            # is  "file-like" and can be read with "file-like" commands
+            # we read a line at a time, using readline()
+            cmd = self.rfile.readline().lower()
+            # to keep things clean, we remove any characters that aren't
+            # "printable" simple ASCII
+            # these are between 32 and 127 in the ASCII table
+            # we look at each character, and then make a new word by
+            # .join()ing each accepted character with no space in between
+            asccmd = "".join(x for x in cmd if ord(x) < 128 and ord(x) > 31)
+            # we make a list called "words" holding the received words which
+            # will be inspected by various functions
+            words = asccmd.split()
+            # If a client uses sock.close() itself, to disconnect, it appears that
+            # we read a continuous stream of "" on the dead
+            # socket, which puts CPU to 100%.
+            #
+            # The "While" loop is probably responsible, but I can't see another
+            # way to keep the connection up for multiple commands.
+            #
+            # Further connection are accepted due to the Threaded nature of the server.
+            # The CPU load is unacceptable though
+            # HACK ?>>>>>
+            # Looking for "" and then breaking
+            # the connection from the server end (even though the client has
+            # gone) cures this.
+            if cmd == "":
+                break
+            else:
+                pass
+            # if the words list is empty, go back and get more input
+            if not words:
+                continue
+            # we have input....
+            # filter based on the first word - these are the
+            # pre-set commands the server will accept
+            # the client wants to know the currently available
+            # radio names - held in the variable "rnames"
+            elif words[0] == "getnames":
+                self.wfile.write(rnames)
+            # words[-1] (the last word in the list) will always be the
+            # radio name. We give the variable "my_radio" this value, for
+            # identifying which radio object to apply the method to
+            elif words[0] == "count":
+                count = count_radios()
+                self.wfile.write(count)
+            elif words[0] == "ident":
+                ident_text = "GM4SLV Radio Server"
+                radio_list = list_radios()
+                self.wfile.write(ident_text + "\rAvailable : \n" + radio_list + "\r\n")
+            elif words[0] == "setfil":
+                my_radio = eval(words[-1])
+                filt_no = words[1]
+                newfilt = my_radio.set_filter(filt_no)
+                self.wfile.write(newfilt)
+            elif words[0] == "getfil":
+                my_radio = eval(words[1])
+                filt = my_radio.get_filter()
+                self.wfile.write(filt)
+            elif words[0] == "getmode":
+                my_radio = eval(words[-1])
+                mode = my_radio.get_mode()
+                self.wfile.write(mode)
+            elif words[0] == "getfreq":
+                my_radio = eval(words[-1])
+                freq = words[1]
+                freq = my_radio.get_freq()
+                self.wfile.write(freq)
+            elif words[0] == "setmode":
+                my_radio = eval(words[-1])
+                mode = words[1]
+                newmode = my_radio.set_mode(mode)
+                self.wfile.write(newmode)
+            elif words[0] == "setfreq":
+                my_radio = eval(words[-1])
+                try:
+                    freq = float(words[1])
+                    newfreq = my_radio.set_freq(freq)
+                    self.wfile.write(newfreq)
+                except ValueError:
+                    #freq = float(my_radio.get_freq())
+                    self.wfile.write("Error in freq. %s No change\r\n" % words[1])
+            elif words[0] == "getsmeter":
+                my_radio = eval(words[-1])
+                smeter = round(float(my_radio.get_smeter()), 1)
+                self.wfile.write(smeter)
+            elif words[0] == "gets":
+                my_radio = eval(words[-1])
+                s = my_radio.get_s()
+                self.wfile.write(s)
+            elif words[0] == "listradios":
+                radios = list_radios()
+                self.wfile.write(radios)
+            elif words[0] == "getpreamp":
+                my_radio = eval(words[-1])
+                preamp = my_radio.get_pre()
+                self.wfile.write(preamp)
+            elif words[0] == "preampon":
+                my_radio = eval(words[-1])
+                preamp = my_radio.pre_on()
+                self.wfile.write(preamp)
+            elif words[0] == "preamp2on":
+                my_radio = eval(words[-1])
+                preamp = my_radio.pre_2_on()
+                self.wfile.write(preamp)
+            elif words[0] == "preampoff":
+                my_radio = eval(words[-1])
+                preamp = my_radio.pre_off()
+                self.wfile.write(preamp)
+            elif words[0] == "getatt":
+                my_radio = eval(words[-1])
+                att = my_radio.get_att()
+                self.wfile.write(att)
+            elif words[0] == "atton":
+                my_radio = eval(words[-1])
+                att = my_radio.att_on()
+                self.wfile.write(att)
+            elif words[0] == "attoff":
+                my_radio = eval(words[-1])
+                att = my_radio.att_off()
+                self.wfile.write(att)
+            elif words[0] == "tune":
+                my_radio = eval(words[-1])
+                tune = my_radio.tune()
+                self.wfile.write(tune)
+            elif words[0] == "getpwr":
+                my_radio = eval(words[-1])
+                pwr = my_radio.get_pwr()
+                self.wfile.write(pwr)
+            elif words[0] == "setpwr":
+                my_radio = eval(words[-1])
+                spwr = words[1]
+                pwr = my_radio.set_pwr(spwr)
+                self.wfile.write(pwr)
+            elif words[0] == "quit":
+                write_con("Got quit from {}\n".format(self.client_address[0]))  # log it
+                self.wfile.write("Goodbye! \r\n")  # say Goodbye
+                break
+            else:  # nothing in words[0] matches a pre-set command....
+                write_file("Received %s\n" % words)  # log it, it's unusual
+                self.wfile.write("Command not recognized\r\n")  # inform the client
+class ThreadedIcomServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer):
+    pass
+if __name__ == '__main__':
+    # define the lock to be used on the serial port access
+    lock = threading.Lock()
+    # address ('' = all available interfaces) to listen on, and port number
+    address = ('', 9999)
+    server = ThreadedIcomServer(address, ThreadedRequestHandler)
+    server.allow_reuse_address = True
+    # define that the server will be threaded, and will serve "forever" ie. not quit after the client disconnects
+    t = threading.Thread(target=server.serve_forever)
+    # start the server thread
+    t.start()
+    write_con(
+        "Server loop running in thread: %s\n" % "".join(t.getName()))
+</file>
+++++
+===== Documentation =====
+  * {{ :public:radio:radio_database:7030_-_corruption_agc_table_-_preset_test.pdf |}}
+  * {{ :public:radio:radio_database:7030serv.pdf |}}