Version 3.2

ArminJo · Nov 14, 2019 · ed2ea66 · ed2ea66
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diff --git a/.cproject b/.cproject
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diff --git a/.project b/.project
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>SimpleTouchScreenDSO_BlueDisplay</name>
+	<name>SimpleDSO_BlueDisplay</name>
 	<comment></comment>
 	<projects>
 	</projects>

diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@ This DSO needs only a standard Arduino-Uno or Arduino-Nano, a HC-05 Bluetooth mo
 
 | Simple DSO with no attenuator on breadboard | DSO Chart screen |
 | :-: | :-: |
-| ![DSO with passive attenuator on breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/ArduinoDSO_Simple.jpg) | ![DSO chart screen](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/Chart.jpg) |
+| ![DSO with passive attenuator on breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/ArduinoDSO_simple.jpg) | ![DSO chart screen](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/Chart.jpg) |
 
 ## Features
 - 150 kSamples per second with good quality.
@@ -151,23 +151,30 @@ and waveform frequency is not stable and decreased, since not all TIMER1 OVERFLO
 
 # SCREENSHOTS
 DSO start screen
-![DSO start screen](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/Welcome.jpg)
+![DSO start screen](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/Welcome.jpg)
 
 | DSO Chart screen | DSO Chart screen with long info |
 | :-: | :-: |
-| ![DSO chart screen](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/Chart.jpg) | ![DSO chart screen with long info](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/Chart_Long_Info.jpg) |
+| ![DSO chart screen](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/Chart.jpg) | ![DSO chart screen with long info](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/Chart_Long_Info.jpg) |
 | DSO settings menu | DSO frequency / waveform generator menu |
-| ![DSO settings menu](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/Settings_Passive_Attenuator.jpg) | ![Frequency / waveform generator menu](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/Frequency.jpg) |
+| ![DSO settings menu](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/Settings_Passive_Attenuator.jpg) | ![Frequency / waveform generator menu](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/Frequency.jpg) |
 | ![DSO at work](https://github.com/ArminJo/android-blue-display/blob/gh-pages/pictures/DSO+Tablet.jpg) |  |
 
 # SCHEMATICS
 | SIMPLE 1 RANGE VERSION | 3 RANGE VERSION |
 | :-: | :-: |
-| ![Fritzing schematic](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/fritzing/Arduino_Nano_DSO_Simple_Schaltplan.png) | ![Fritzing schematic](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/fritzing/Arduino_Nano_DSO_BT_Schaltplan.png) |
-| ![Fritzing breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/fritzing/Arduino_Nano_DSO_Simple_Steckplatine.png) | ![Fritzing breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/fritzing/Arduino_Nano_DSO_BT_Steckplatine.png) |
-| ![DSO with passive attenuator on breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/ArduinoDSO_Simple.jpg) | ![DSO with passive attenuator on breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/media/ArduinoDSO.jpg) |
+| ![Fritzing schematic](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/fritzing/Arduino_Nano_DSO_simple_Schaltplan.png) | ![Fritzing schematic](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/fritzing/Arduino_Nano_DSO_BT_full_Schaltplan.png) |
+| ![Fritzing breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/fritzing/Arduino_Nano_DSO_simple_Steckplatine.png) | ![Fritzing breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/fritzing/Arduino_Nano_DSO_BT_full_Steckplatine.png) |
+| ![DSO with passive attenuator on breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/ArduinoDSO_simple.jpg) | ![DSO with passive attenuator on breadboard](https://github.com/ArminJo/Arduino-Simple-DSO/blob/master/pictures/ArduinoDSO.jpg) |
 
 # Revision History
-### Version 1.0.0
-Initial Arduino library version
+### Version 3.2 - 11/2019
+- Clear display buffer at start and at switching inputs.
+- Multiline button caption.
+
+### Version 3.1
+- stop response improved for fast mode.
+- value computation for ultra fast modes fixed.
+- millis() timer compensation formula fixed.
+- AC/DC button and info line handling improved.
 
diff --git a/fritzing/Arduino_Nano_DSO_BT.fzz → fritzing/Arduino_Nano_DSO_BT_full.fzz b/fritzing/Arduino_Nano_DSO_BT.fzz → fritzing/Arduino_Nano_DSO_BT_full.fzz
diff --git a/fritzing/Arduino_Nano_DSO_BT_Schaltplan.png → ...g/Arduino_Nano_DSO_BT_full_Schaltplan.png b/fritzing/Arduino_Nano_DSO_BT_Schaltplan.png → ...g/Arduino_Nano_DSO_BT_full_Schaltplan.png
diff --git a/...zing/Arduino_Nano_DSO_BT_Steckplatine.png → ...Arduino_Nano_DSO_BT_full_Steckplatine.png b/...zing/Arduino_Nano_DSO_BT_Steckplatine.png → ...Arduino_Nano_DSO_BT_full_Steckplatine.png
diff --git a/fritzing/Arduino_Nano_DSO_BT_Simple.fzz → fritzing/Arduino_Nano_DSO_BT_simple.fzz b/fritzing/Arduino_Nano_DSO_BT_Simple.fzz → fritzing/Arduino_Nano_DSO_BT_simple.fzz
diff --git a/...Arduino_Nano_DSO_BT_Simple_Schaltplan.png → ...Arduino_Nano_DSO_BT_simple_Schaltplan.png b/...Arduino_Nano_DSO_BT_Simple_Schaltplan.png → ...Arduino_Nano_DSO_BT_simple_Schaltplan.png
diff --git a/...duino_Nano_DSO_BT_Simple_Steckplatine.png → ...duino_Nano_DSO_BT_simple_Steckplatine.png b/...duino_Nano_DSO_BT_Simple_Steckplatine.png → ...duino_Nano_DSO_BT_simple_Steckplatine.png
diff --git a/fritzing/Arduino_Nano_DSO_Simple.fzz → fritzing/Arduino_Nano_DSO_simple.fzz b/fritzing/Arduino_Nano_DSO_Simple.fzz → fritzing/Arduino_Nano_DSO_simple.fzz
diff --git a/...ng/Arduino_Nano_DSO_Simple_Schaltplan.png → ...ng/Arduino_Nano_DSO_simple_Schaltplan.png b/...ng/Arduino_Nano_DSO_Simple_Schaltplan.png → ...ng/Arduino_Nano_DSO_simple_Schaltplan.png
diff --git a/.../Arduino_Nano_DSO_Simple_Steckplatine.png → .../Arduino_Nano_DSO_simple_Steckplatine.png b/.../Arduino_Nano_DSO_Simple_Steckplatine.png → .../Arduino_Nano_DSO_simple_Steckplatine.png
diff --git a/media/ArduinoDSO.jpg → pictures/ArduinoDSO.jpg b/media/ArduinoDSO.jpg → pictures/ArduinoDSO.jpg
diff --git a/media/ArduinoDSO_Closeup.jpg → pictures/ArduinoDSO_Closeup.jpg b/media/ArduinoDSO_Closeup.jpg → pictures/ArduinoDSO_Closeup.jpg
diff --git a/media/ArduinoDSO_Simple.jpg → pictures/ArduinoDSO_simple.jpg b/media/ArduinoDSO_Simple.jpg → pictures/ArduinoDSO_simple.jpg
diff --git a/media/Chart.jpg → pictures/Chart.jpg b/media/Chart.jpg → pictures/Chart.jpg
diff --git a/media/Chart_Long_Info.jpg → pictures/Chart_Long_Info.jpg b/media/Chart_Long_Info.jpg → pictures/Chart_Long_Info.jpg
diff --git a/pictures/DSO+Tablet.jpg b/pictures/DSO+Tablet.jpg
diff --git a/media/Frequency.jpg → pictures/Frequency.jpg b/media/Frequency.jpg → pictures/Frequency.jpg
diff --git a/media/Settings_Passive_Attenuator.jpg → pictures/Settings_Passive_Attenuator.jpg b/media/Settings_Passive_Attenuator.jpg → pictures/Settings_Passive_Attenuator.jpg
diff --git a/media/Settings_Simple.jpg → pictures/Settings_simple.jpg b/media/Settings_Simple.jpg → pictures/Settings_simple.jpg
diff --git a/media/Welcome.jpg → pictures/Welcome.jpg b/media/Welcome.jpg → pictures/Welcome.jpg
diff --git a/src/SimpleTouchScreenDSO.cpp b/src/SimpleTouchScreenDSO.cpp
@@ -475,6 +475,7 @@ void setup() {
     DisplayControl.showInfoMode = INFO_MODE_SHORT_INFO;
 
     //setACMode(!digitalReadFast(AC_DC_PIN));
+    clearDataBuffer();
 
     // first synchronize. Since a complete chart data can be missing, send minimum 320 byte
     for (int i = 0; i < 16; ++i) {
@@ -1597,7 +1598,7 @@ uint16_t getAttenuatorFactor(void) {
 /*
  * toggle between DC and AC mode
  */
-void doAcDcMode(__attribute__((unused)) BDButton * aTheTouchedButton, __attribute__((unused)) int16_t aValue) {
+void doAcDcMode(__attribute__((unused))  BDButton * aTheTouchedButton, __attribute__((unused))  int16_t aValue) {
     setACMode(!MeasurementControl.ChannelIsACMode);
 }
 
@@ -1631,7 +1632,7 @@ void doSetTriggerDelay(float aValue) {
 /*
  * toggle between 5 and 1.1 volt reference
  */
-void doADCReference(__attribute__((unused)) BDButton * aTheTouchedButton, __attribute__((unused)) int16_t aValue) {
+void doADCReference(__attribute__((unused))  BDButton * aTheTouchedButton, __attribute__((unused))  int16_t aValue) {
     uint8_t tNewReference = MeasurementControl.ADCReference;
     if (MeasurementControl.ADCReference == DEFAULT) {
         tNewReference = INTERNAL;
@@ -1646,7 +1647,7 @@ void doADCReference(__attribute__((unused)) BDButton * aTheTouchedButton, __attr
     }
 }
 
-void doStartStopDSO(__attribute__((unused)) BDButton * aTheTouchedButton, __attribute__((unused)) int16_t aValue) {
+void doStartStopDSO(__attribute__((unused))  BDButton * aTheTouchedButton, __attribute__((unused))  int16_t aValue) {
     if (MeasurementControl.isRunning) {
         /*
          * Stop here
@@ -1762,6 +1763,9 @@ void clearDisplayedChart(uint8_t * aDisplayBufferPtr) {
             sizeof(DataBufferControl.DisplayBuffer));
 }
 
+void clearDataBuffer() {
+    memset(DataBufferControl.DataBuffer, 0, sizeof(DataBufferControl.DataBuffer));
+}
 /*
  * Draws only one chart value - used for drawing while sampling
  */