okok'

60hz_Divider/code/arduino_parse_test/shiftin_try5_wLED/shiftin_try5_wLED.ino

@@ -0,0 +1,206 @@
+#define hzclk 7
+#define hzbinary 6
+#define sigLED 11
+
+
+#include "LedControl.h"
+LedControl lc=LedControl(12,11,10,1);
+/* we always wait a bit between updates of the display */
+unsigned long delaytime=250;
+
+
+uint8_t  hzclkval        = 0;
+uint8_t  hzbinval[30];
+uint8_t  clkval          = 0;
+uint32_t milliscompare   = 0;
+uint8_t  readyet         = 0;
+uint8_t  x               = 0;
+uint16_t mainsfreq       = 0;
+
+struct {
+   unsigned int mainstwo : 14; //pesky binary wants a struct of
+} bitfieldA;                   //only exact amt of bits
+
+int temp  = 0;
+
+void setup() {
+  // put your setup code here, to run once:
+
+
+pinMode(hzclk, INPUT);
+pinMode(hzbinary, INPUT);
+pinMode(sigLED, OUTPUT);
+
+Serial.begin(115200);
+
+  /*
+   The MAX72XX is in power-saving mode on startup,
+   we have to do a wakeup call
+   */
+  lc.shutdown(0,false);
+  /* Set the brightness to a medium values */
+  lc.setIntensity(0,8);
+  /* and clear the display */
+  lc.clearDisplay(0);
+}
+
+void loop() {
+
+
+ if(digitalRead(hzbinary) == LOW){
+  //this handles one clk cycle each
+  //need to read 20 cycles
+  clkval = 0;
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  //Serial.println(clkval); //outputs 19 or 20
+  ConvertArraytoBin();
+   mainsfreq = 0;
+   bitfieldA.mainstwo = 0;
+ }
+ delayMicroseconds(100); //must be lower than 1 millisecond, so mic
+  /*if hzbinary is low
+   * 
+   * while clk high, do nothing
+   * clk++
+   * sample hzbinary
+   * while clk low do nothing
+   */
+   /*
+    * //serial print is very slow, and breaks timing
+    * the below is not usable
+    * (DMA anyone? second processor anyone?)
+   Serial.println("hzbinval 1 - 20:");
+   for(x=0;x<21;x++){
+    Serial.println(hzbinval[x]);
+   }
+   Serial.print("\n\n\n\n");
+   */
+   
+   
+
+//sample on falling edge (middle of bit)
+}
+void checkCLKandBIN(void){
+  /*
+   * while clk high, do nothing
+   * clk++
+   * sample hzbinary
+   * while clk low do nothing
+   */
+   //milliscompare = millis();
+   while((hzclkval = digitalRead(hzclk)) == HIGH){
+    if(readyet == 0){
+      hzbinval[clkval] = digitalRead(hzbinary);
+      clkval++;
+      readyet = 1;
+    }
+    delayMicroseconds(10);
+   }
+   while((hzclkval = digitalRead(hzclk)) == LOW){
+    delayMicroseconds(1);
+    readyet = 0;
+    }
+   //digitalWrite(sigLED, HIGH);
+   //delayMicroseconds(1);
+   //digitalWrite(sigLED, LOW);
+   
+
+   //would be nice to add a picture to this source code (waveform)
+   //or oscope picture
+   //why isn't this possible?
+  
+}
+
+//https://playground.arduino.cc/Main/LedControl/#Seg7Control
+void printNumber(int v) {
+    int ones;
+    int tens;
+    int hundreds;
+    int thousands;
+    boolean negative;  
+
+    if(v < -9999 || v > 9999) 
+       return;
+    if(v<0) {
+        negative=true;
+        v=v*-1;
+    }
+    ones=v%10;
+    v=v/10;
+    tens=v%10;
+    v=v/10;
+    hundreds=v%10;
+    v=v/10;
+    thousands=v;     
+    /*if(negative) {
+       //print character '-' in the leftmost column 
+       lc.setChar(0,4,'-',false);
+    }
+    else {
+       //print a blank in the sign column
+       lc.setChar(0,4,' ',false);
+    }*/
+    //Now print the number digit by digit
+    lc.setDigit(0,3,(byte)thousands,false);
+    lc.setDigit(0,2,(byte)hundreds,false);
+    lc.setDigit(0,1,(byte)tens,false);
+    lc.setDigit(0,0,(byte)ones,false);
+}
+
+void ConvertArraytoBin (void){
+   for(x=4;x<21;x++){
+    if(hzbinval[x] == 1){
+      bitfieldA.mainstwo = bitfieldA.mainstwo | (0b0000000000000000000001 << (x - 3));
+    }
+   }
+   //Serial.println(bitfieldA.mainstwo,BIN);
+
+   
+   temp = bitfieldA.mainstwo >> 1;
+
+   //almost, but no cigar. has timing issues.
+   //ugly hack time
+   temp = temp & 0b1011111111111;
+   //results in a clock that is right most of the time.
+   //but wrong every 20 or so counts
+   //todo: fix timing of duino by removing digital read for 
+   //direct port reads
+   if(temp == 5047){
+    temp = 5998; //something, something, premature optimization...
+   }
+   if(temp == 5048){
+    temp = 6000; //LUTs
+   }
+   
+   Serial.println(temp,BIN);
+   Serial.println(temp,DEC);
+   Serial.print("\n");
+
+  lc.clearDisplay(0);
+  printNumber(temp);
+  delay(delaytime);
+ 
+   /*mainsfreq = mainsfreq >> 3;
+   mainsfreq = mainsfreq & 0b0111111111111;
+  Serial.println(mainsfreq,DEC);
+  //111011011101
+  //1011101101111
+  //111011011101
+  //11101101111*/
+
+
+
+}
+
+

60hz_Divider/code/arduino_parse_test/shiftin_try6_wLED/shiftin_try6_wLED.ino

@@ -0,0 +1,206 @@
+#define hzclk 7
+#define hzbinary 6
+#define sigLED 11
+
+
+#include "LedControl.h"
+LedControl lc=LedControl(12,11,10,1);
+/* we always wait a bit between updates of the display */
+unsigned long delaytime=250;
+
+
+uint8_t  hzclkval        = 0;
+uint8_t  hzbinval[30];
+uint8_t  clkval          = 0;
+uint32_t milliscompare   = 0;
+uint8_t  readyet         = 0;
+uint8_t  x               = 0;
+uint16_t mainsfreq       = 0;
+
+struct {
+   unsigned int mainstwo : 14; //pesky binary wants a struct of
+} bitfieldA;                   //only exact amt of bits
+
+int temp  = 0;
+
+void setup() {
+  // put your setup code here, to run once:
+
+
+pinMode(hzclk, INPUT);
+pinMode(hzbinary, INPUT);
+pinMode(sigLED, OUTPUT);
+
+Serial.begin(115200);
+
+  /*
+   The MAX72XX is in power-saving mode on startup,
+   we have to do a wakeup call
+   */
+  lc.shutdown(0,false);
+  /* Set the brightness to a medium values */
+  lc.setIntensity(0,8);
+  /* and clear the display */
+  lc.clearDisplay(0);
+}
+
+void loop() {
+
+
+ if(digitalRead(hzbinary) == LOW){
+  //this handles one clk cycle each
+  //need to read 20 cycles
+  clkval = 0;
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();checkCLKandBIN();checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  checkCLKandBIN();
+  //Serial.println(clkval); //outputs 19 or 20
+  ConvertArraytoBin();
+   mainsfreq = 0;
+   bitfieldA.mainstwo = 0;
+ }
+ delayMicroseconds(100); //must be lower than 1 millisecond, so mic
+  /*if hzbinary is low
+   * 
+   * while clk high, do nothing
+   * clk++
+   * sample hzbinary
+   * while clk low do nothing
+   */
+   /*
+    * //serial print is very slow, and breaks timing
+    * the below is not usable
+    * (DMA anyone? second processor anyone?)
+   Serial.println("hzbinval 1 - 20:");
+   for(x=0;x<21;x++){
+    Serial.println(hzbinval[x]);
+   }
+   Serial.print("\n\n\n\n");
+   */
+   
+   
+
+//sample on falling edge (middle of bit)
+}
+void checkCLKandBIN(void){
+  /*
+   * while clk high, do nothing
+   * clk++
+   * sample hzbinary
+   * while clk low do nothing
+   */
+   //milliscompare = millis();
+   while((hzclkval = digitalRead(hzclk)) == HIGH){
+    if(readyet == 0){
+      hzbinval[clkval] = digitalRead(hzbinary);
+      clkval++;
+      readyet = 1;
+    }
+    delayMicroseconds(10);
+   }
+   while((hzclkval = digitalRead(hzclk)) == LOW){
+    delayMicroseconds(1);
+    readyet = 0;
+    }
+   //digitalWrite(sigLED, HIGH);
+   //delayMicroseconds(1);
+   //digitalWrite(sigLED, LOW);
+   
+
+   //would be nice to add a picture to this source code (waveform)
+   //or oscope picture
+   //why isn't this possible?
+  
+}
+
+//https://playground.arduino.cc/Main/LedControl/#Seg7Control
+void printNumber(int v) {
+    int ones;
+    int tens;
+    int hundreds;
+    int thousands;
+    boolean negative;  
+
+    if(v < -9999 || v > 9999) 
+       return;
+    if(v<0) {
+        negative=true;
+        v=v*-1;
+    }
+    ones=v%10;
+    v=v/10;
+    tens=v%10;
+    v=v/10;
+    hundreds=v%10;
+    v=v/10;
+    thousands=v;     
+    /*if(negative) {
+       //print character '-' in the leftmost column 
+       lc.setChar(0,4,'-',false);
+    }
+    else {
+       //print a blank in the sign column
+       lc.setChar(0,4,' ',false);
+    }*/
+    //Now print the number digit by digit
+    lc.setDigit(0,3,(byte)thousands,false);
+    lc.setDigit(0,2,(byte)hundreds,false);
+    lc.setDigit(0,1,(byte)tens,false);
+    lc.setDigit(0,0,(byte)ones,false);
+}
+
+void ConvertArraytoBin (void){
+   for(x=4;x<21;x++){
+    if(hzbinval[x] == 1){
+      bitfieldA.mainstwo = bitfieldA.mainstwo | (0b0000000000000000000001 << (x - 3));
+    }
+   }
+   //Serial.println(bitfieldA.mainstwo,BIN);
+
+   
+   temp = bitfieldA.mainstwo >> 1;
+
+   //almost, but no cigar. has timing issues.
+   //ugly hack time
+   temp = temp & 0b1011111111111;
+   //results in a clock that is right most of the time.
+   //but wrong every 20 or so counts
+   //todo: fix timing of duino by removing digital read for 
+   //direct port reads
+   if(temp == 5047){
+    temp = 5998; //something, something, premature optimization...
+   }
+   if(temp == 5048){
+    temp = 6000; //LUTs
+   }
+   
+   Serial.println(temp,BIN);
+   Serial.println(temp,DEC);
+   Serial.print("\n");
+
+  lc.clearDisplay(0);
+  printNumber(temp);
+  delay(delaytime);
+ 
+   /*mainsfreq = mainsfreq >> 3;
+   mainsfreq = mainsfreq & 0b0111111111111;
+  Serial.println(mainsfreq,DEC);
+  //111011011101
+  //1011101101111
+  //111011011101
+  //11101101111*/
+
+
+
+}
+
+