move flipdot functions into class

flipcontrol_esp32/src/main.cpp

@@ -1,77 +1,25 @@
 #include <Arduino.h>
-#define CHECK_BIT(var,pos) ((var) & (1<<(pos)))
 
-/*
+#include "flipdot.h"
-D7 - Ser (data)
-D5 - clock
-D1 - _OE
-D2 - latch
-D3 - _clear
-*/
-
-//Pins connected to Shift registers on own controller board
-#define PIN_DATA 13
-#define PIN_CLK 14
-#define PIN_OE 27 //active low
-#define PIN_LATCH 26
 
 
-//Pins connected to stuff on annax driver board
+Flipdot flipdot;
-#define PIN_DATA_DRVBRD 33
-#define PIN_CLK_DRVBRD 32
-
-//#define PIN_CLEAR 25 //active low
-
-#define PIN_DRIVE 25 //enables 12v to panels via transistor
-#define PIN_CLEAR 12 //connects CLEAR Pin from Annax board to GND (clears column)
-
-#define NUMPANELS 1
 
 
-void shiftOutSlow(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
-bool clearSelectedColumn();
-bool setSelectedDot();
-
-void selectColumnClear(uint8_t selcolumn);
-void selectColumnSet(uint8_t selcolumn);
-void selectColumn(uint8_t selcolumn, bool clear);
-
-bool HBridgeOK();
-void shiftData();
-
-void resetColumns();
 
 unsigned long loopmillis=0;
 unsigned long last_update=0;
+
 #define UPDATE_INTERVAL 10
 
-
 void setup() {
-    pinMode(PIN_DATA, OUTPUT);
+    flipdot.init();
-    pinMode(PIN_CLK, OUTPUT);
-    pinMode(PIN_OE, OUTPUT);
-    pinMode(PIN_LATCH, OUTPUT);
-    pinMode(PIN_CLEAR, OUTPUT);
-    pinMode(PIN_DRIVE, OUTPUT);
-    
-
-    pinMode(PIN_DATA_DRVBRD, OUTPUT);
-    pinMode(PIN_CLK_DRVBRD, OUTPUT);
-    
-    
-    digitalWrite(PIN_OE, HIGH); //Active Low
-    digitalWrite(PIN_LATCH, LOW);
-    
-    digitalWrite(PIN_DRIVE, LOW);
 
     Serial.begin(115200);
 }
 
 int countz=0;
 
-uint16_t row; //controls shift registers on own controller pcb
-
-uint8_t col[7]; //column drivers and shift registers on annax pcb
 
 void loop() {
     loopmillis = millis();
@@ -81,14 +29,14 @@ void loop() {
     static bool init=false;
     if (!init) {
         delay(2000);
-        row=0;
+        flipdot.row=0;
         Serial.println("Clearing Display");
         for (int l=0;l<25;l++) {
-            selectColumnClear(l%25);
+            flipdot.selectColumnClear(l%25);
 
-            shiftData();
+            flipdot.shiftData();
 
-            if (!clearSelectedColumn()) {
+            if (!flipdot.clearSelectedColumn()) {
                 Serial.println("Error clearing column!");
             }else{
                 Serial.println("Cleared");
@@ -115,23 +63,29 @@ void loop() {
 
 
         //cycle testing set dots        
-        selectColumnSet(countz/16); //lower column number is on the left
+        flipdot.selectColumnSet(countz/16); //lower column number is on the left
-        row=pow(2, (countz)%16);//low significant bits are lower rows (when connector at top)
+        flipdot.row=pow(2, (countz)%16);//low significant bits are lower rows (when connector at top)
     
         
         
             
-        Serial.print("Row="); Serial.print(row); Serial.print(" Col=");
+        /*Serial.print("Row="); Serial.print(row); Serial.print(" Col=");
         for (uint8_t i=0;i<7;i++) {
             Serial.print(","); Serial.print(col[i]);
         }
-        Serial.println();
+        Serial.println();*/
         //reset pin on ribbon cable high (12Vpullup/open), then low (via Transistor)
+
+        unsigned long starttime=micros();
         
-        shiftData();
+        flipdot.shiftData();
 
 
-        setSelectedDot();
+        flipdot.setSelectedDot();
+
+        unsigned long shiftduration=micros()-starttime;
+        Serial.println("");
+        Serial.print("Duration="); Serial.println(shiftduration);
 
 
      
@@ -148,123 +102,3 @@ void loop() {
     
 }
 
-
-#define SHIFTDELAYMICROS 100
-void shiftOutSlow(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val)
-{
-	uint8_t i;
-
-	for (i = 0; i < 8; i++)  {
-		if (bitOrder == LSBFIRST)
-			digitalWrite(dataPin, !!(val & (1 << i)));
-		else	
-			digitalWrite(dataPin, !!(val & (1 << (7 - i))));
-			
-        delayMicroseconds(SHIFTDELAYMICROS);
-		digitalWrite(clockPin, HIGH);
-        delayMicroseconds(SHIFTDELAYMICROS);
-		digitalWrite(clockPin, LOW);		
-        delayMicroseconds(SHIFTDELAYMICROS);
-	}
-}
-
-
-void selectColumnClear(uint8_t selcolumn) {
-    selectColumn(selcolumn, true); 
-}
-void selectColumnSet(uint8_t selcolumn) {
-    selectColumn(selcolumn, false);
-}
-void selectColumn(uint8_t selcolumn, bool clear) {
-    uint8_t sc_bit=3-(selcolumn%4); //each two shift registers control four columns
-    uint8_t sc_byte=selcolumn/4;
-
-    resetColumns();
-
-    col[sc_byte]=pow(2, (sc_bit*2+clear)); // possible numbers for clear=false: 1,4,16,64
-}
-
-bool clearSelectedColumn() {
-    //Clear Columns
-    if (row!=0) {
-        return 0; //error. row is selected (short circuit!)
-    }
-    for (uint8_t cc=0;cc<7;cc++) {
-        //Serial.print("checking cc="); Serial.println(cc);
-        for (uint8_t i=0;i<8;i+=2) {
-            if (CHECK_BIT(col[cc],i)) {
-                Serial.print("Error on bit ");
-                Serial.print(i); Serial.print(" col="); Serial.println(cc);
-                return 0; //a column is set to ground (should not be set for clear column)
-            }
-        }
-    }
-
-    digitalWrite(PIN_DRIVE, HIGH);
-    digitalWrite(PIN_CLEAR, HIGH);
-    delay(50);
-    digitalWrite(PIN_CLEAR, LOW);
-    digitalWrite(PIN_DRIVE, LOW);
-    return 1;
-}
-
-bool setSelectedDot() {
-    
-    for (uint8_t cc=0;cc<7;cc++) {
-        //Serial.print("checking cc="); Serial.println(cc);
-        for (uint8_t i=1;i<8;i+=2) {
-            if (CHECK_BIT(col[cc],i)) {
-                Serial.print("Error on bit ");
-                Serial.print(i); Serial.print(" col="); Serial.println(cc);
-                return 0; //a column is set to ground (should not be set for clear column)
-            }
-        }
-    }
-
-    if (!HBridgeOK) {
-        return 0;
-    }
-
-    digitalWrite(PIN_OE, LOW); //Active Low
-    digitalWrite(PIN_DRIVE, HIGH);
-    delay(10);
-    digitalWrite(PIN_OE, HIGH); //Active Low
-    digitalWrite(PIN_DRIVE, LOW);
-    return 1;
-}
-
-bool HBridgeOK() {
-    for (uint8_t cc=0;cc<7;cc++) {
-        //Serial.print("checking cc="); Serial.println(cc);
-        for (uint8_t i=0;i<8;i+=2) {
-            if (CHECK_BIT(col[cc],i) && CHECK_BIT(col[cc],i+1)) {
-                Serial.print("Short circuit on bit ");
-                Serial.print(i); Serial.print(" col="); Serial.println(cc);
-                return 0; //a column is set to ground (should not be set for clear column)
-            }
-        }
-    }
-    return 1;
-}
-
-void shiftData() { //send out all data to shift registers
-    
-    
-    //select Rows via shift registers on own controller board
-    shiftOutSlow(PIN_DATA, PIN_CLK, LSBFIRST, row&0xff);  //lower byte
-    shiftOutSlow(PIN_DATA, PIN_CLK, LSBFIRST, row>>8);  //LSBFIRST= LSB is QH, bit 8 is QA. //upper byte
-    digitalWrite(PIN_LATCH, HIGH);
-    delayMicroseconds(100);
-    digitalWrite(PIN_LATCH, LOW);
-
-    //Select Columns via Shift registers
-    for (uint8_t i=0;i<7;i++) {
-        shiftOutSlow(PIN_DATA_DRVBRD, PIN_CLK_DRVBRD, LSBFIRST, col[6-i]);
-    }
-}
-
-void resetColumns() {
-    for (uint8_t i=0;i<7;i++) {
-        col[i]=0;
-    }
-}