From 1413db58fd20be977d02ec41fb9fe447a4ecdff3 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Tue, 3 May 2011 23:51:17 +0200
Subject: [PATCH] adjust PWM

---
 software/device.py          | 6 ++++++
 software/modules/ModuleA.py | 1 +
 2 files changed, 7 insertions(+)

diff --git a/software/device.py b/software/device.py
index 5905537..e21c22e 100644
--- a/software/device.py
+++ b/software/device.py
@@ -31,6 +31,8 @@ class Device:
                                usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_IN)
         else:
             print 'device init'
+        self.pwm(1, 1)
+        self.pwm(2, 1)
         self.pwm(1, 0)
         self.pwm(2, 0)
 #        self.ddswave(0) # not implemented
@@ -45,6 +47,10 @@ class Device:
 
     # sets pwm (which=1,2), (duty=16bit)
     def pwm(self, which, duty):
+        if duty < 0:
+            duty = 0
+        if duty > 65535:
+            duty = 65535
         if self.fake:
             print 'pwm', which, duty
         else:
diff --git a/software/modules/ModuleA.py b/software/modules/ModuleA.py
index fc18206..683f6d0 100644
--- a/software/modules/ModuleA.py
+++ b/software/modules/ModuleA.py
@@ -27,6 +27,7 @@ class ModuleAWidget(QWidget):
         u = r[1]/1023.0 * 3.3 - 0.19
         if u < 0:
             u = 0
+        self.dev.pwm(1, int(u*65536/3))
         self.ui.labelU.setText('%0.3f V' % u)
         self.ui.progressU.setValue(1000*u)
         self.data.pop(0)