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Clean up pullups control handling. 

[#7]
This commit is contained in:
James Bowman 2019-04-03 07:30:01 -07:00
parent 9c579067dd
commit 6e0dbe861b
1 changed files with 14 additions and 11 deletions
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25
python/samples/i2cgui.py
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@ -14,14 +14,16 @@ import wx.lib.newevent as NE
import i2cdriver
pullup_codes = {
0 : "disabled",
1 : "4.7K",
2 : "4.3K",
4 : "2.2K",
5 : "1.5K",
7 : "1.1K"
}
pullup_vals = [
"disabled",
"2.2K",
"4.3K",
"1.5K",
"4.7K",
"1.5K",
"2.2K",
"1.1K",
]
PingEvent, EVT_PING = NE.NewEvent()
@ -106,7 +108,7 @@ class Frame(wx.Frame):
self.label_temp = wx.StaticText(self, label = "-", style = wx.ALIGN_RIGHT)
self.label_speed = wx.Choice(self, choices = ["100", "400"])
self.label_speed.Bind(wx.EVT_CHOICE, self.set_speed)
pupch = sorted(pullup_codes.values(), reverse = True)
pupch = sorted(set(pullup_vals), reverse = True)
self.label_pullups = wx.Choice(self, choices = pupch)
self.label_pullups.Bind(wx.EVT_CHOICE, self.set_pullups)
self.label_sda = wx.StaticText(self, label = "-", style = wx.ALIGN_RIGHT)
@ -285,7 +287,7 @@ class Frame(wx.Frame):
self.label_current.SetLabel("%d mA" % self.sd.current)
self.label_temp.SetLabel("%.1f C" % self.sd.temp)
self.label_speed.SetSelection({100:0, 400:1}[self.sd.speed])
self.label_pullups.SetSelection(pullup_codes[self.sd.pullups & 7])
self.label_pullups.SetStringSelection(pullup_vals[self.sd.pullups & 7])
self.label_sda.SetLabel(lowhigh[self.sd.sda])
self.label_scl.SetLabel(lowhigh[self.sd.scl])
@ -295,6 +297,7 @@ class Frame(wx.Frame):
mm = (rem // 60) % 60
ss = rem % 60;
self.label_uptime.SetLabel("%d:%02d:%02d:%02d" % (days, hh, mm, ss))
[d.Enable(True) for d in self.dynamic]
if not self.started:
devs = self.sd.scan(True)
@ -329,7 +332,7 @@ class Frame(wx.Frame):
def set_pullups(self, e):
w = e.EventObject
s = w.GetString(w.GetCurrentSelection())
code = {v:k for (k,v) in pullup_codes.items()}[s]
code = pullup_vals.index(s)
self.sd.setpullups(code | (code << 3))
def hot(self, i, s):