Differences

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--- public:radio:radio_database:ic-r75 [12/07/22 21:41 BST] – [3. Remote Control] john
+++ public:radio:radio_database:ic-r75 [06/03/25 06:49 GMT] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
-====== IC-R75 ======
+====== Icom IC-R75 ======
-===== - Details =====
+=====  Details =====
-===== - Repairs / Mods =====
+=====  Repairs / Mods =====
   * -5V DC/DC converter
-    * capacitor failures
+    * various capacitor failures
   * "Turn Off" fault - due to overheating of 13V regulator
@@ Line 17: / Line 17: @@
       * Improve heatsinking of regulator IC to chassis
-===== - Remote Control =====
+=====  Remote Control =====
+{{ :public:radio:radio_database:netradio.png?direct&400 |}}
   * connected to ''shack'' server via RS232
@@ Line 68: / Line 71: @@
 Remote control is achieved via a SSH connection to shack ''laptop'' to run the netradio ''client.py'' and the RX audio can be heard via PicoPhone.
-===== - Further Reading =====
+===== Documentation =====
+  * {{ :public:radio:radio_database:icr75_instructionmanual.pdf |}}
+  * {{ :public:radio:radio_database:icom_ic_r75_service_manual.pdf |}}
+=====  Further Reading =====
   * Python code for the remote control at ''github'' [[https://github.com/gm4slv/netradio]]
-  * server.py
+==== server.py ====
+++++ Code.... |
 <code python>
@@ Line 285: / Line 298: @@
         "Server loop running in thread: %s\n" % "".join(t.getName()))
 </code>
+++++
+==== icom.py ====
+++++ Code ... |
+<code python>
+import serial
+import threading
+from conf import *
+import time
+#sport = "COM1"
+sport = "/dev/ttyS0"
+sbaud = 9600
+lock = threading.Lock()
+class Icom(object):
+    def __init__(self, model, radio_address, cal):
+        self.ser = serial.Serial(sport, sbaud, timeout=0.1)
+        self.model = model
+        self.radio_address = radio_address
+        self.cal = cal
+    def digi_off(self):
+        sendStr = preamble + preamble + self.radio_address + controller + digi_off_cmd + eom
+        result = self.tx_rx(sendStr)
+        if result[4] == ack:
+            return "Success"
+        elif result[4] == nak:
+            return "NAK received"
+    def get_pre(self):
+        sendStr = preamble + preamble + self.radio_address + controller + set_pre_cmd + eom
+        result = self.tx_rx(sendStr)
+        if not result:
+            return "0"
+        if result[6] == "\x00":
+            return 0
+        elif result[6] == "\x01":
+            return 1
+    def get_pwr(self):
+        sendStr = preamble + preamble + self.radio_address + controller + pwr_cmd + eom
+        result = self.tx_rx(sendStr)
+        if not result:
+            return "0"
+        p1 = ord(result[7]) / 16
+        p2 = ord(result[7]) % 16
+        p3 = ord(result[6]) / 16
+        p4 = ord(result[6]) % 16
+        pwr = float(100 * (10 * p3 + p4) + (10 * p1 + p2))
+        return int(pwr*100/255)
+    def set_pwr(self, pwr):
+        #if pwr == "25":
+        #    spwr = "\x00" + "\x63"
+        #elif pwr == "50":
+        #    spwr = "\x01" + "\x27"
+        #elif pwr == "75":
+        #    spwr = "\x01" + "\x91"
+        #elif pwr == "100":
+        #    spwr = "\x02" + "\x55"
+        rigpwr = int(pwr) * 255 / 100
+        print "rigpwr ", rigpwr
+        pwr1 = rigpwr / 100
+        pwr2 = rigpwr % 100
+        spwr1 = (pwr1 / 10 * 16)
+        spwr2 = (pwr1 % 10)
+        spwr3 =  (pwr2 / 10 * 16)
+        spwr4 =  (pwr2 % 10)
+        spwr = chr(spwr1+spwr2) + chr(spwr3+spwr4)
+        #print "spwr ", spwr
+        sendStr = preamble + preamble + self.radio_address + controller + pwr_cmd + spwr + eom
+        result = self.tx_rx(sendStr)
+        if result[4] == ack:
+            return self.get_pwr()
+        elif result[4] == nak:
+            return "NAK received"
+    def pre_on(self):
+        sendStr = preamble + preamble + self.radio_address + controller + set_pre_cmd + set_pre_on + eom
+        result = self.tx_rx(sendStr)
+        if result[4] == ack:
+            return "Success"
+        elif result[4] == nak:
+            return "NAK received"
+    def pre_off(self):
+        sendStr = preamble + preamble + self.radio_address + controller + set_pre_cmd + set_pre_off + eom
+        result = self.tx_rx(sendStr)
+        if result[4] == ack:
+            return "Success"
+        elif result[4] == nak:
+            return "NAK received"
+    def ptt_on(self):
+        sendStr = preamble + preamble + self.radio_address + controller + ptt_on_cmd + eom
+        result = self.tx_rx(sendStr)
+        #print result[5]
+        if not result[4] == ack:
+            return "ptt on"
+        elif result[4] == nak:
+            return "Error"
+    def ptt_off(self):
+        sendStr = preamble + preamble + self.radio_address + controller + ptt_off_cmd + eom
+        result = self.tx_rx(sendStr)
+        #print result[5]
+        if not result[4] == ack:
+            return "ptt off"
+        elif result[4] == nak:
+            return "Error"
+    def get_att(self):
+        sendStr = preamble + preamble + self.radio_address + controller + set_att_cmd + eom
+        result = self.tx_rx(sendStr)
+        if not result:
+            return "0"
+        if result[5] == "\x00":
+            return 0
+        elif result[5] == "\x20":
+            return 1
+    def att_on(self):
+        sendStr = preamble + preamble + self.radio_address + controller + set_att_cmd + set_att_on + eom
+        result = self.tx_rx(sendStr)
+        if result[4] == ack:
+            return "Success"
+        elif result[4] == nak:
+            return "NAK received"
+    def att_off(self):
+        sendStr = preamble + preamble + self.radio_address + controller + set_att_cmd + set_att_off + eom
+        result = self.tx_rx(sendStr)
+        if result[4] == ack:
+            return "Success"
+        elif result[4] == nak:
+            return "NAK received"
+    def set_freq(self, freq):
+        fdig = "%010d" % int(freq * 1000)
+        bcd = ()
+        for i in (8, 6, 4, 2, 0):
+            bcd += self.freq_bcd(int(fdig[i]), int(fdig[i + 1]))
+        set_freq_val = ""
+        for byte in bcd:
+            set_freq_val += chr(byte)
+        sendStr = preamble + preamble + self.radio_address + controller + set_freq_cmd + set_freq_val + eom
+        result = self.tx_rx(sendStr)
+        if result[4] == ack:
+            return "Set Freq success"
+        elif result[4] == nak:
+            return "NAK received / Freq not supported"
+    def get_freq(self):
+        sendStr = preamble + preamble + self.radio_address + controller + get_freq_cmd + eom
+        result = self.tx_rx(sendStr)
+        if not result:
+            return "0"
+        if len(result) > 0:
+            f = 0
+        for k in [18, 19, 16, 17, 14, 15, 12, 13, 11, 10]:
+            f = 10 * f + self.nib(result, k)
+        self.freq = (float(f) / 1000)
+        return "%.3f" % self.freq
+    def set_mode(self, mode):
+        print "in set_mode() with ", mode
+        if mode == "lsb":
+            set_mode_val = "\x00"
+        elif mode == "usb":
+            set_mode_val = "\x01"
+        elif mode == "am":
+            set_mode_val = "\x02"
+        elif mode == "cw":
+            set_mode_val = "\x03"
+        elif mode == "rtty":
+            set_mode_val = "\x04"
+        elif mode == "fm":
+            set_mode_val = "\x05"
+        elif mode == "cw-r":
+            set_mode_val = "\x07"
+        elif mode == "rtty-r":
+            set_mode_val = "\x08"
+        elif mode == "s-am":
+            set_mode_val = "\x11"
+        else:
+            return "Mode not recognized"
+        sendStr = preamble + preamble + self.radio_address + controller + set_mode_cmd + set_mode_val + eom
+        result = self.tx_rx(sendStr)
+        if result[4] == ack:
+            return "Set Mode Success"
+        elif result[4] == nak:
+            return "NAK received / Mode not supported"
+    def get_mode(self):
+        sendStr = preamble + preamble + self.radio_address + controller + get_mode_cmd + eom
+        result = self.tx_rx(sendStr)
+        if not result:
+            return "0"
+        mode = ""
+        if result[5] == "\x00":
+            mode = "lsb"
+        elif result[5] == "\x01":
+            mode = "usb"
+        elif result[5] == "\x02":
+            mode = "am"
+        elif result[5] == "\x03":
+            mode = "cw"
+        elif result[5] == "\x04":
+            mode = "rtty"
+        elif result[5] == "\x05":
+            mode = "fm"
+        elif result[5] == "\x08":
+            mode = "rtty-r"
+        elif result[5] == "\x07":
+            mode = "cw-r"
+        elif result[5] == "\x11":
+            mode = "s-am"
+        self.mode = mode
+        return self.mode.upper()
+    def get_s(self):
+        sendStr = preamble + preamble + self.radio_address + controller + get_smeter_cmd + eom
+        result = self.tx_rx(sendStr)
+        if not result:
+            return "0"
+        sm1 = ord(result[7]) / 16
+        sm2 = ord(result[7]) % 16
+        sm3 = ord(result[6]) / 16
+        sm4 = ord(result[6]) % 16
+        s = float(100 * (10 * sm3 + sm4) + (10 * sm1 + sm2))
+        return s
+    def get_swr(self):
+        sendStr = preamble + preamble + self.radio_address + controller + get_swr_cmd + eom
+        result = self.tx_rx(sendStr)
+        if not result:
+            return "0"
+        sm1 = ord(result[7]) / 16
+        sm2 = ord(result[7]) % 16
+        sm3 = ord(result[6]) / 16
+        sm4 = ord(result[6]) % 16
+        swr = float(100 * (10 * sm3 + sm4) + (10 * sm1 + sm2))
+        return swr
+    def get_smeter(self):
+        s = float(self.get_s())
+        cal = self.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 get_name(self):
+        return self.model
+    def tune(self):
+        print "tuning"
+        curmode = self.get_mode().lower()
+        #print "Current Mode ",curmode
+        curpwr = self.get_pwr()
+        if curpwr < 98:
+            curpwr = curpwr + 1
+        #print "Current Power ", curpwr
+        #print "Current percent power ", curpwr
+        self.set_mode("rtty")
+        self.set_pwr(25)
+        #print "Tuning power ", self.get_pwr()
+        #print "PTT On"
+        self.ptt_on()
+        time.sleep(2)
+        swr =  self.get_swr()
+        #print "SWR :", swr
+        time.sleep(1)
+        self.ptt_off()
+        #print "PTT Off"
+        self.set_mode(curmode)
+        #print "Mode reset ",self.get_mode()
+        self.set_pwr(curpwr)
+        print "Tuned : (ref pwr : %s)" % swr
+        return "Tuned : (ref pwr : %s)" % swr
+    def tx_rx(self, sendStr):
+        lock.acquire()
+        self.ser.write(sendStr)
+        echo = self.ser.read(len(sendStr))
+        if len(echo) != len(sendStr):
+            return "0"
+        byte = "0"
+        result = ""
+        count = 0
+        while byte != eom:
+            byte = self.ser.read()
+            #print "%#02x" % ord(byte)
+            result += byte
+            count += 1
+            if count > 10:
+                break
+        lock.release()
+        #print ""
+        return result
+    def nib(self, s, i):
+        k = ord(s[i / 2])
+        if i % 2 == 0:
+            k = k >> 4
+        return k & 0xf
+    def freq_bcd(self, d1, d2):
+        return (16 * d1 + d2),
+ </code>
+++++
+==== conf.py ====
+++++ Code .... |
+<code python>
+# header
+preamble = "\xfe"
+controller = "\xe0"
+# commands/requests
+set_freq_cmd = "\x05"
+set_mode_cmd = "\x06"
+get_freq_cmd = "\x03"
+get_mode_cmd = "\x04"
+get_smeter_cmd = "\x15" + "\x02"
+get_swr_cmd = "\x15" + "\x12"
+digi_off_cmd = "\x1a" + "\x04" + "\x00" + "\x00"
+set_pre_cmd = "\x16" + "\x02"
+set_pre_off = "\x00"
+set_pre_on = "\x01"
+set_att_cmd = "\x11"
+set_att_on = "\x20"
+set_att_off = "\x00"
+ptt_on_cmd = "\x1c" + "\x00" + "\x01"
+ptt_off_cmd = "\x1c" + "\x00" + "\x00"
+pwr_cmd = "\x14" + "\x0a"
+# end of message
+eom = "\xfd"
+# controller responses
+ack = "\xfb"
+nak = "\xfa"
+a1 = "\x5A"
+n1 = "IC-R75"
+cal1 = ( 25, 1, 36, 47, 31, 18, 34, 35 )
+a2 = "\x5e"
+# a2 = "\x01"
+n2 = "IC-718"
+cal2 = ( 27, 28, 58, 10, 14, 14, 35, 42 )
+n3 = "AR7030"
+n4 = "IC-M710"
+</code>
+++++
+==== client.py ====
+++++ Code .... |
+<code python>
+__author__ = 'gm4slv'
+# client to work with server_oo.py
+#
+# # v0.1
+import socket
+try:
+    import readline
+except ImportError:
+    pass
+import threading
+import time
+HOST, PORT = "shack", 9999
+smlog = "pymon.txt"
+log_active = []
+def make_con():
+    global sock
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    sock.connect((HOST, PORT))
+def get_rnum():
+    global num
+    global radios
+    names = connect("listradios")
+    radios = names.split()
+    num = len(radios)
+    return num
+def get_rname(i):
+    r = radios[i]
+    return r
+def list_radios():
+    num = get_rnum()
+    global radio
+    print "\r\nThere are currently %d radios connected." % num
+    for i in range(0, num):
+        r = get_rname(i)
+        print "Radio %d is %s" % (i + 1, r)
+def get_lradio():
+    num = get_rnum()
+    lradio = raw_input("Select radio to log: ").strip()
+    if not lradio:
+        print "Please select a radio"
+        return False
+    elif int(lradio) > num:
+        print "Selected radio not recognized"
+        return False
+    else:
+        return lradio
+def set_radio():
+    num = get_rnum()
+    # global radio
+    global radio_num
+    global rname
+    print "There are currently %d radios connected." % num
+    for i in range(0, num):
+        r = get_rname(i)
+        print "Radio %d is %s" % (i + 1, r)
+    radio = raw_input("Choose a radio number from the list : ").strip()
+    try:
+        if not radio:
+            print "Please select a radio"
+            return False, False
+        elif int(radio) > num:
+            print "Selected radio not recognized"
+            return False, False
+    except ValueError:
+        print "Please enter a number"
+        return False, False
+    else:
+        radio_num = "".join(("r", radio))
+        rname = get_rname(int(radio) - 1)
+        return radio_num, rname
+def prompt():
+    print ""
+    print "The available commands are:"
+    print "lr   : List Radios"
+    print "sr   : Select the Radio to control"
+    print "gr   : Get currently selected Radio name"
+    print "gm   : Get Mode"
+    print "sm   : Set Mode"
+    print "gf   : Get Freq"
+    print "sf   : Set Freq"
+    print "gs   : Get S-meter"
+    print "gp   : Get Pre-amp"
+    print "pon  : Set Pre-amp On"
+    print "poff : Set Pre-amp Off"
+    print "gatt : Get Attn"
+    print "aton : Set Attn On"
+    print "atoff: Set Attn Off"
+    print "ga   : Get All (status of all radios)"
+    print "sync : Sync freq/mode on two radios"
+    print "log  : Setup background logging to file"
+    print "h    : Help (show this command list)"
+    print "q    : quit"
+    print ""
+def start():
+    global radio_num
+    global rname
+    global sock
+    data = raw_input(rname + " > ").lower().strip()
+    if len(data.split()) > 1:
+        print "only one command at a time please"
+        start()
+    elif data == "lr":
+        list_radios()
+        start()
+    elif data == "sr":
+        radio_num, rname = set_radio()
+        while not radio_num:
+            radio_num, rname = set_radio()
+        start()
+    elif data == "gr":
+        print "Radio selected is %s" % rname
+        start()
+    elif data == "gm":
+        mode = connect("getmode" + " " + radio_num)
+        print "%s replied: %s" % (rname, mode)
+        start()
+    elif data == "sm":
+        smode = raw_input("Enter mode: ")
+        mode = connect("setmode" + " " + smode + " " + radio_num)
+        print "%s replied: %s" % (rname, mode)
+        start()
+    elif data == "gf":
+        freq = connect("getfreq" + " " + radio_num)
+        print "%s replied: %s kHz" % (rname, freq)
+        start()
+    elif data == "sf":
+        sfreq = raw_input("Enter freq (kHz): ")
+        freq = connect("setfreq" + " " + sfreq + " " + radio_num)
+        print "%s replied: %s" % (rname, freq)
+        start()
+    elif data == "gs":
+        smeter = connect("getsmeter" + " " + radio_num)
+        print "%s replied: %sdBm" % (rname, smeter)
+        start()
+    elif data == "gp":
+        preamp = connect("getpreamp" + " " + radio_num)
+        print "%s replied: %s" % (rname, preamp)
+        start()
+    elif data == "pon":
+        preamp = connect("preampon" + " " + radio_num)
+        print "%s replied: %s" % (rname, preamp)
+        start()
+    elif data == "poff":
+        preamp = connect("preampoff" + " " + radio_num)
+        print "%s replied: %s" % (rname, preamp)
+        start()
+    elif data == "gatt":
+        preamp = connect("getatt" + " " + radio_num)
+        print "%s replied: %s" % (rname, preamp)
+        start()
+    elif data == "aton":
+        att = connect("atton" + " " + radio_num)
+        print "%s replied: %s" % (rname, att)
+        start()
+    elif data == "atoff":
+        att = connect("attoff" + " " + radio_num)
+        print "%s replied: %s" % (rname, att)
+        start()
+    elif data == "ga":
+        get_all()
+        start()
+    elif data == "log":
+        fname = raw_input("Enter a filename (or \"Return\" for default) :")
+        if fname == "":
+            fname = smlog
+        # check file is valid
+        try:
+            f = open(fname, 'a+')
+            f.close()
+        except IOError:
+            print "File/path not valid"
+            start()
+        list_radios()
+        lradio = get_lradio()
+        while not lradio:
+            lradio = get_lradio()
+        rname = get_rname(int(lradio) - 1)
+        if lradio in log_active:
+            print "Logging already active on " + rname
+        else:
+            tlog = int(raw_input("Enter a polling interval (seconds) :"))
+            p = threading.Thread(target=log, args=(lradio, tlog, fname))
+            p.setDaemon(True)
+            p.start()
+            log_active.append(lradio)
+        start()
+    elif data == "sync":
+        sync_result = sync()
+        print sync_result
+        start()
+    elif data == "h" or data == "help":
+        prompt()
+        start()
+    elif data == "q" or data == "quit":
+        rx = connect("quit")
+        print "Server says: %s " % rx
+    else:
+        prompt()
+        start()
+def get_all():
+    num = get_rnum()
+    global radio
+    print "There are currently %d radios connected." % num
+    print "=" * 33
+    for i in range(0, num):
+        r = get_rname(i)
+        n = "".join(("r", str(i + 1)))
+        freq = connect("getfreq" + " " + n)
+        mode = connect("getmode" + " " + str(n))
+        smeter = connect("getsmeter" + " " + str(n))
+        preamp = connect("getpreamp" + " " + str(n))
+        att = connect("getatt" + " " + str(n))
+        print "Status of Radio %d (%s) \r\n" % (i + 1, r)
+        print "Frequency : %s kHz" % freq
+        print "Mode: %s" % mode
+        print "S-Meter: %sdBm" % smeter
+        print "%s : %s " % (preamp, att)
+        print "=" * 33
+    print ""
+def log(p, t, f):
+    print "\n\n"
+    tlog = t
+    sradio = get_rname(int(p) - 1)
+    sr = "".join(("r", str(p)))
+    while True:
+        try:
+            frequency = connect("getfreq" + " " + sr + "\n")
+            smeter = connect("getsmeter" + " " + sr + "\n")
+            mode = connect("getmode" + " " + sr + "\n")
+            write_file(f, sradio, mode, frequency, smeter)
+            time.sleep(tlog)
+        finally:
+            pass
+def get_mradio():
+    num = get_rnum()
+    mradio = raw_input("Choose Master radio number from the list: ").strip()
+    if not mradio:
+        print "Please select a radio"
+        return False
+    elif int(mradio) > num:
+        print "Selected radio not recognized"
+        return False
+    else:
+        return mradio
+def get_sradio():
+    num = get_rnum()
+    sradio = raw_input("Choose Slave radio number from the list: ").strip()
+    if not sradio:
+        print "Please select a radio"
+        return False
+    elif int(sradio) > num:
+        print "Selected radio not recognized"
+        return False
+    else:
+        return sradio
+def sync():
+    num = get_rnum()
+    print ""
+    print "Set SLAVE to the same Frequency and Mode as MASTER.\r\n"
+    print "Currently connected radios are:"
+    for i in range(0, num):
+        r = get_rname(i)
+        print "%d is %s" % (i + 1, r)
+    mradio = get_mradio()
+    while not mradio:
+        mradio = get_mradio()
+    sradio = get_sradio()
+    while not sradio:
+        sradio = get_sradio()
+    sr = "".join(("r", sradio))
+    mr = "".join(("r", mradio))
+    mfreq = connect("getfreq" + " " + mr)
+    mmode = connect("getmode" + " " + mr)
+    sfreq = connect("setfreq" + " " + mfreq + " " + sr)
+    smode = connect("setmode" + " " + mmode + " " + sr)
+    return (sfreq + "\r\n" + smode + "\r\n")
+# Try to send and receive in one-go, to prevent the logging thread and the main prog
+# getting the wrong receive data
+def connect(data):
+    try:
+        lock.acquire()
+        global sock
+        sock.sendall(data + "\n")
+        received = sock.recv(2048)
+    finally:
+        lock.release()
+    return received
+def write_file(fname, rname, mode, freq, smeter):
+    filename = fname
+    f = open(filename, 'a+')
+    timenow = time.strftime("%d/%m/%Y %H:%M:%S", time.gmtime(time.time()))
+    log = " ".join((timenow, rname, mode, freq, smeter, "\r\n"))
+    f.write(log)
+    f.close()
+make_con()
+lock = threading.Lock()
+get_all()
+print "Please choose a radio\r\n"
+radio_num, rname = set_radio()
+while not radio_num:
+    radio_num, rname = set_radio()
+prompt()
+start()
+</code>
+++++
 ==== Page Info ====
@@ Line 293: / Line 1130: @@
-{{tag>radio}}
+{{tag>radio icr75}}