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First cut of pullup control 

[#7]
This commit is contained in:
James Bowman 2019-04-03 06:43:34 -07:00
parent 0154f768c9
commit 9c579067dd
1 changed files with 22 additions and 0 deletions
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22
python/samples/i2cgui.py
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@ -14,6 +14,15 @@ 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"
}
PingEvent, EVT_PING = NE.NewEvent()
def ping_thr(win):
@ -97,6 +106,9 @@ 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)
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)
self.label_scl = wx.StaticText(self, label = "-", style = wx.ALIGN_RIGHT)
self.label_uptime = wx.StaticText(self, label = "-", style = wx.ALIGN_RIGHT)
@ -106,10 +118,12 @@ class Frame(wx.Frame):
self.label_current,
self.label_temp,
self.label_speed,
self.label_pullups,
self.label_sda,
self.label_scl,
self.label_uptime
]
[d.Enable(False) for d in self.dynamic]
self.Bind(EVT_PING, self.refresh)
@ -164,6 +178,7 @@ class Frame(wx.Frame):
pair(label("SCL"), self.label_scl),
pair(label("Running"), self.label_uptime),
pair(label("Speed"), self.label_speed),
pair(label("Pullups"), self.label_pullups),
])
vb = vbox([
@ -270,6 +285,7 @@ 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_sda.SetLabel(lowhigh[self.sd.sda])
self.label_scl.SetLabel(lowhigh[self.sd.scl])
@ -310,6 +326,12 @@ class Frame(wx.Frame):
s = int(w.GetString(w.GetCurrentSelection()))
self.sd.setspeed(s)
def set_pullups(self, e):
w = e.EventObject
s = w.GetString(w.GetCurrentSelection())
code = {v:k for (k,v) in pullup_codes.items()}[s]
self.sd.setpullups(code | (code << 3))
def hot(self, i, s):
l = self.heat[i]
if s: