voltage divider calculator finished

Author: mvladic

fonts/OpenSans-SemiBold.ttf

@@ -0,0 +1,46 @@
+{
+  "viewOptions": {
+    "outputVisible": true,
+    "debugVisible": false
+  },
+  "navigationMap": {
+    "/settings": {
+      "general": {
+        "$selected": true
+      }
+    },
+    "/": "/gui",
+    "/gui": "/gui/pages",
+    "/gui/bitmaps": "/gui/bitmaps/0",
+    "/gui/pages/0": "/gui/pages/0/widgets",
+    "/gui/pages": "/gui/pages/0",
+    "/gui/themes": "/gui/themes/0",
+    "/actions": "/actions/7",
+    "/data": "/data/0"
+  },
+  "editors": [
+    {
+      "object": "/gui/pages/0",
+      "active": true,
+      "permanent": true,
+      "state": {
+        "1": {}
+      }
+    }
+  ],
+  "selectedBuildConfiguration": "Default",
+  "features": {},
+  "objects": {
+    "/gui/pages/0": {
+      "pageEditorCanvasViewState": {
+        "transform": {
+          "translate": {
+            "x": -815.0999999999999,
+            "y": -640.0545454545453
+          },
+          "scale": 16
+        }
+      }
+    }
+  }
+}

modular-psu-firmware.eez-project

@@ -0,0 +1,106 @@
+# Calculate resitor valus for voltage divider
+
+#
+# 1) Dodati SCPI komande:
+#       DISP:DIALog:OPEN <file_path>
+#       DISP:DIALog:DATA <data_name>,<value>
+#       DISP:DIALog:ACTIon? <timeout>
+#       DISP:DIALog:CLOSe
+#
+# 2) upisati u buildani projekt ime od: action i data (i page?)
+#
+# 3) odabir ohm, kilohms i megaohms za resistance
+#
+
+from eez import scpi
+
+Vin = None
+R1 = None
+R2 = None
+Vout = None
+
+def input_Vin():
+    global Vin
+    value = scpi('DISP:INPUT? "Vin", NUMBER,VOLT,1E-3,1E3,' + (str(Vin) if Vin != None else "1"))
+    if value != None:
+        Vin = float(value)
+        scpi("DISP:DIALog:DATA \"Vin\",FLOAT,VOLT," + str(Vin))
+
+def input_R1():
+    global R1
+    value = scpi('DISP:INPUT? "R1",NUMBER,OHM,1E-12,1E12,' + (str(R1) if R1 != None else "1"))
+    if value != None:
+        R1 = float(value)
+        scpi("DISP:DIALog:DATA \"R1\",FLOAT,OHM," + str(R1))
+
+def input_R2():
+    global R2
+    value = scpi('DISP:INPUT? "R2",NUMBER,OHM,1E-12,1E12,' + (str(R2) if R2 != None else "1"))
+    if value != None:
+        R2 = float(value)
+        scpi("DISP:DIALog:DATA \"R2\",FLOAT,OHM," + str(R2))
+
+def input_Vout():
+    global Vout
+    value = scpi('DISP:INPUT? "Vout",NUMBER,VOLT,1E-3,1E3,' + (str(Vout) if Vout != None else "1"))
+    if value != None:
+        Vout = float(value)
+        scpi("DISP:DIALog:DATA \"Vout\",FLOAT,VOLT," + str(Vout))
+
+def can_calc_Vout():
+    return Vin != None and R1 != None and R2 != None
+
+def can_calc_R1():
+    return Vin != None and Vout != None and Vin > Vout and R2 != None
+
+def can_calc_R2():
+    return Vin != None and Vout != None and Vin > Vout and R1 != None
+
+def can_calc_Vin():
+    return Vout != None and R1 != None and R2 != None
+
+def calc_Vin():
+    if can_calc_Vin():
+        Vin = round(Vout * (R1 + R2) / R2, 3)
+        scpi("DISP:DIALog:DATA \"Vin\",FLOAT,VOLT," + str(Vin))
+
+def calc_R1():
+    if can_calc_R1():
+        R1 = round(R2 * (Vin - Vout) / Vout, 3)
+        scpi("DISP:DIALog:DATA \"R1\",FLOAT,OHM," + str(R1))
+
+def calc_R2():
+    if can_calc_R2():
+        R2 = round(R1 * Vout / (Vin - Vout), 3)
+        scpi("DISP:DIALog:DATA \"R2\",FLOAT,OHM," + str(R2))
+
+def calc_Vout():
+    if can_calc_Vout():
+        Vout = round(Vin * R2 / (R1 + R2), 3)
+        scpi("DISP:DIALog:DATA \"Vout\",FLOAT,VOLT," + str(Vout))
+
+scpi("DISP:DIALog:OPEN \"/Scripts/voltage-divider-calculator.res\"")
+while True:
+    action = scpi("DISP:DIALog:ACTIon?")
+
+    if action == "close":
+        scpi("DISP:DIALog:CLOSe")
+        break
+
+    elif action == "input_Vin":
+        input_Vin()
+    elif action == "input_R1":
+        input_R1()
+    elif action == "input_R2":
+        input_R2()
+    elif action == "input_Vout":
+        input_Vout()
+
+    elif action == "calc_Vin":
+        calc_Vin()
+    elif action == "calc_R1":
+        calc_R1()
+    elif action == "calc_R2":
+        calc_R2()
+    elif action == "calc_Vout":
+        calc_Vout()

scripts/voltage-divider-calculator-background.jpg

@@ -171,7 +171,7 @@ void AppContext::pushPage(int pageId, Page *page) {
         int previousPageId = getActivePageId();
 
         // advance stack pointre
-        if (getActivePageId() != INTERNAL_PAGE_ID_NONE) {
+        if (getActivePageId() != PAGE_ID_NONE) {
             m_pageNavigationStackPointer++;
             assert (m_pageNavigationStackPointer < CONF_GUI_PAGE_NAVIGATION_STACK_SIZE);
         }
@@ -211,10 +211,6 @@ Page *AppContext::getPage(int pageId) {
     return nullptr;
 }
 
-int AppContext::getNumPagesOnStack() {
-    return m_pageNavigationStackPointer + 1;
-}
-
 bool AppContext::isPageOnStack(int pageId) {
     for (int i = 0; i <= m_pageNavigationStackPointer; ++i) {
         if (m_pageNavigationStack[i].pageId == pageId) {
@@ -256,7 +252,7 @@ bool AppContext::testExecuteActionOnTouchDown(int action) {
     return false;
 }
 
-bool AppContext::isBlinking(const data::Cursor &cursor, uint16_t id) {
+bool AppContext::isBlinking(const data::Cursor &cursor, int16_t id) {
     return false;
 }
 
@@ -394,7 +390,7 @@ bool AppContext::isPageFullyCovered(int pageNavigationStackIndex) {
 }
 
 void AppContext::updateAppView(WidgetCursor &widgetCursor) {
-    if (getActivePageId() == INTERNAL_PAGE_ID_NONE) {
+    if (getActivePageId() == PAGE_ID_NONE) {
         return;
     }