Add write/read/stop buttons
This commit is contained in:
James Bowman
parent
6bc558fba4
commit
26ea05a21d
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@ -26,7 +26,7 @@ class HexTextCtrl(wx.TextCtrl):
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event.Skip()
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selection = self.GetSelection()
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value = self.GetValue().upper()
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hex = "0123456789ABCDEF"
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hex = " 0123456789ABCDEF"
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value = "".join([c for c in value if c in hex])
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self.ChangeValue(value)
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self.SetSelection(*selection)
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@ -58,6 +58,11 @@ class Frame(wx.Frame):
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def label(s):
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return wx.StaticText(self, label = s)
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def button(s, f):
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r = wx.Button(self, label = s)
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r.Bind(wx.EVT_BUTTON, f)
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return r
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def hbox(items):
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r = wx.BoxSizer(wx.HORIZONTAL)
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[r.Add(i, 0, wx.EXPAND) for i in items]
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@ -101,11 +106,9 @@ class Frame(wx.Frame):
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r.Bind(wx.EVT_RADIOBUTTON, self.choose_addr)
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return r
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self.heat = {i:addrbutton("%02X" % i) for i in range(8, 112)}
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[self.hot(i, False) for i in self.heat]
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devgrid = wx.GridSizer(8, 14, 8)
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for i,l in self.heat.items():
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for i,l in sorted(self.heat.items()):
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devgrid.Add(l)
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self.hot(0x44, True)
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self.monitor = False
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self.ckM = wx.CheckBox(self, label = "Monitor mode")
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@ -114,15 +117,22 @@ class Frame(wx.Frame):
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ps = self.GetFont().GetPointSize()
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self.txVal = HexTextCtrl(self, size=wx.DefaultSize, style=0)
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self.txVal.SetMaxLength(2)
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self.txVal.SetFont(wx.Font(14 * ps // 10,
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wx.MODERN,
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wx.FONTSTYLE_NORMAL,
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wx.FONTWEIGHT_BOLD))
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# txButton = wx.Button(self, label = "device")
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# txButton.Bind(wx.EVT_BUTTON, partial(self.transfer, self.txVal))
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# txButton.SetDefault()
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self.rxVal = HexTextCtrl(self, size=wx.DefaultSize, style=wx.TE_READONLY)
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# self.txVal.SetFont(wx.Font(14 * ps // 10, wx.MODERN, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD))
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txButton = wx.Button(self, label = "write")
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txButton.Bind(wx.EVT_BUTTON, partial(self.write, self.txVal))
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self.rxCount = wx.SpinCtrl(self, min = 1)
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rxButton = wx.Button(self, label = "read")
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rxButton.Bind(wx.EVT_BUTTON, self.read)
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self.dev_widgets = [txButton, rxButton]
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self.stop_button = button("stop", self.stop)
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self.stop_button.Enable(False)
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self.allw = [self.ckM]
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[w.Enable(False) for w in self.allw]
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@ -130,7 +140,16 @@ class Frame(wx.Frame):
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cb = wx.ComboBox(self, choices = sorted(self.devs.keys()), style = wx.CB_READONLY)
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cb.Bind(wx.EVT_COMBOBOX, self.choose_device)
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self.addr = None
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self.no_addr()
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[self.hot(i, False) for i in self.heat]
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self.started = False
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self.dev_widgets = vbox([
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hcenter(pair(self.txVal, txButton)),
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hcenter(pair(self.rxVal, hbox([self.rxCount, rxButton]))),
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label(""),
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hcenter(self.stop_button),
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])
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vb = vbox([
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label(""),
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@ -160,7 +179,9 @@ class Frame(wx.Frame):
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label(""),
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hcenter(devgrid),
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label(""),
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])
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self.dev_widgets,
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label(""),
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])
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self.SetSizerAndFit(vb)
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self.SetAutoLayout(True)
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@ -173,14 +194,31 @@ class Frame(wx.Frame):
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t.setDaemon(True)
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t.start()
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def transfer(self, htc, e):
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if htc.GetValue():
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print(htc.GetValue())
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# txb = int(htc.GetValue(), 16)
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# rxb = struct.unpack("B", self.sd.writeread(struct.pack("B", txb)))[0]
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# self.txMOSI.AppendText(" %02X" % txb)
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# self.txMISO.AppendText(" %02X" % rxb)
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# htc.ChangeValue("")
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def start(self, rw):
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self.sd.start(self.addr, rw)
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self.started = True
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self.stop_button.Enable(True)
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def stop(self, e = None):
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self.sd.stop()
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self.started = False
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self.stop_button.Enable(False)
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def write(self, htc, e):
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if (self.addr is not None) and htc.GetValue():
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vv = [int(c,16) for c in htc.GetValue().split()]
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self.start(0)
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self.sd.write(vv)
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def read(self, e):
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n = int(self.rxCount.GetValue())
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if self.addr is not None:
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print("read", n)
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self.start(1)
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r = self.sd.read(n)
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bb = struct.unpack("B"*n, r)
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self.rxVal.SetValue(" ".join(["%02X" % b for b in bb]))
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self.stop()
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def devices(self):
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if sys.platform == 'darwin':
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@ -216,23 +254,28 @@ class Frame(wx.Frame):
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days = self.sd.uptime // (24 * 3600)
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rem = self.sd.uptime % (24 * 3600)
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hh = rem // 3600
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mm = (rem / 60) % 60
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mm = (rem // 60) % 60
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ss = rem % 60;
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self.label_uptime.SetLabel("%d:%02d:%02d:%02d" % (days, hh, mm, ss))
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devs = self.sd.scan(True)
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for i,l in self.heat.items():
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self.hot(i, i in devs)
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if not self.started:
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devs = self.sd.scan(True)
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for i,l in self.heat.items():
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self.hot(i, i in devs)
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def choose_device(self, e):
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self.connect(self.devs[e.EventObject.GetValue()])
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def no_addr(self):
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self.addr = None
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[w.Enable(False) for w in self.dev_widgets]
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def choose_addr(self, e):
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o = e.EventObject
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v = o.GetValue()
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if v:
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self.addr = int(o.GetLabel(), 16)
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print('i2c address %02x' % self.addr)
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[w.Enable(True) for w in self.dev_widgets]
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def check_m(self, e):
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self.monitor = e.EventObject.GetValue()
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@ -249,6 +292,8 @@ class Frame(wx.Frame):
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else:
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l.SetForegroundColour((160,) * 3)
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l.SetFont(self.GetFont())
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if i == self.addr:
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self.no_addr()
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l.Enable(s)
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if __name__ == '__main__':
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