История изменений

Как временную меру могу предложить писать всю тряпку как надо, а потом удалять тряпку, а кому нужно пусть смотрит в истории изменений.

см. историю изменений

Как временную меру могу предложить писать всю тряпку как надо, а потом удалять тряпку, а кому нужно пусть смотрит в истории изменений.

////////////////////////////////////////////////////////////////// //STEPPER MOTOR CODE ©2011 bildr //Released under the MIT License - Please reuse change and share //Using the easy stepper with your arduino //use rotate and/or rotateDeg to controll stepper motor //speed is any number from .01 -> 1 with 1 being fastest - //Slower Speed == Stronger movement /////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// //©2017 Travis Antoniello //Released under the MIT License - Please reuse change and share. Incorporates code from a 2011 Bildr release also under MIT License. //Uses the easy stepper to rotate a stepper motor turntable and an IR LED to trigger a NIKON D3200 DSLR. Pulse can be modified to trigger your camera. //Serial commands: 0-ABORT, 1-START SCAN SEQUENCE, 2-10 DEGREES CW, 3-10 DEGREES CCW, 4-TRIGGER CAMERA //Scan sequence will capture image then rotate. Captures 36 frames, one per 10 degree rotation. Status LED will blink for each IR trigger. //Abort sequence can be called during the scan sequence. This will return turntable to original position. /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

#define DIR_PIN 2 // Direction pin on Easy Driver #define STEP_PIN 3 // Step pin on Easy Driver #define STATUS_PIN 5 // Status LED flash to identify current operations #define IR_PIN 6 // Infrared LED used to trigger camera

int input; // Serial input placeholder int turnsToReverse = 0; // Used by the abort function to return turntable to original position

int msWaitAfterPictureTaken = 2000; // How long in ms to wait after triggering camera - may need to be adjusted based on shutter speed. int msWaitAfterRotation = 1000; // How long in ms to wait after rotating the turntable - may need to be adjusted if the object wobbles.

bool standby = true; // Enters standby mode if true

void setup() { pinMode(DIR_PIN, OUTPUT); pinMode(STEP_PIN, OUTPUT); pinMode(STATUS_PIN, OUTPUT); pinMode(IR_PIN, OUTPUT); Serial.begin(9600);

Serial.println(«Entering standby mode»); }

void loop(){

standbySequence();

if(Serial.available() > 0) { input = Serial.read(); switch(input) { case 0 + 48: Serial.println(«Abort sequence initiated.»); abortSequence(turnsToReverse); Serial.println(«Abort sequence completed.»); Serial.println(«Entering standby mode»); standby = true; break;

case 1 + 48: Serial.println(«Starting scan sequence.»); scanSequence(); Serial.println(«Scan sequence completed.»); break;

case 2 + 48: Serial.println(«DEBUG: 10 DEG CW»); rotateDeg(10, .01); break;

case 3 + 48: Serial.println(«DEBUG: 10 DEG CCW»); rotateDeg(-10, .01); break;

case 4 + 48: Serial.println(«DEBUG: TRIGGER CAMERA»); triggerCamera(); break;

default: Serial.println(«ERROR: Unknown value!»); break; } } }

void rotate(int steps, float speed){ //rotate a specific number of microsteps (8 microsteps per step) - (negitive for reverse movement) //speed is any number from .01 -> 1 with 1 being fastest - Slower is stronger int dir = (steps > 0)? HIGH:LOW; steps = abs(steps);

digitalWrite(DIR_PIN,dir);

float usDelay = (1/speed) * 70;

for(int i=0; i < steps; i++){ digitalWrite(STEP_PIN, HIGH); delayMicroseconds(usDelay);

digitalWrite(STEP_PIN, LOW); delayMicroseconds(usDelay); } }

void rotateDeg(float deg, float speed){ //rotate a specific number of degrees (negitive for reverse movement) //speed is any number from .01 -> 1 with 1 being fastest - Slower is stronger int dir = (deg > 0)? HIGH:LOW; digitalWrite(DIR_PIN,dir);

int steps = abs(deg)*(1/0.225); float usDelay = (1/speed) * 70;

for(int i=0; i < steps; i++){ digitalWrite(STEP_PIN, HIGH); delayMicroseconds(usDelay);

digitalWrite(STEP_PIN, LOW); delayMicroseconds(usDelay); } }

void standbySequence() { while(standby && Serial.available() == 0) { digitalWrite(STATUS_PIN, HIGH); delay(500); digitalWrite(STATUS_PIN, LOW); delay(500); } }

void triggerCamera() {

digitalWrite(STATUS_PIN, LOW); int count = 0;

while(count < 3) {

tone(IR_PIN,38000); delay(2); noTone(IR_PIN); delay(28); tone(IR_PIN,38000); delayMicroseconds(200); noTone(IR_PIN); delayMicroseconds(1500); tone(IR_PIN,38000); delayMicroseconds(200); noTone(IR_PIN); delayMicroseconds(3300); tone(IR_PIN,38000); delayMicroseconds(200); noTone(IR_PIN); delayMicroseconds(100); delay(63); count++; }

digitalWrite(STATUS_PIN, HIGH); delay(50); digitalWrite(STATUS_PIN, LOW); delay(100); digitalWrite(STATUS_PIN, HIGH); delay(50); digitalWrite(STATUS_PIN, LOW); delay(100);

}

void abortSequence(int turns) { if(standby == false && turns <= 18) { Serial.println(«Resetting position.»); Serial.print(«Reversing »); Serial.print(turns); Serial.println(" turns."); rotateDeg(-(10*turns), .01); turnsToReverse = 0;

Serial.println(«Entering standby mode»); standby = true; } else if(standby == false && turns > 18) { Serial.println(«Resetting position.»); Serial.print(«Reversing »); Serial.print(turns); Serial.println(" turns."); rotateDeg(((36 - turns) * 10), .01); turnsToReverse = 0;

Serial.println(«Entering standby mode»); standby = true; }

}

void scanSequence() { standby = false;

for(int i = 0; i < 36; i++) { if(Serial.available() == 0 && standby == false) { Serial.print(«Capturing frame: »); Serial.println(i+1); triggerCamera(); delay(msWaitAfterPictureTaken); // Delay after triggering camera rotateDeg(10, .01); delay(msWaitAfterRotation); // Delay after rotating, for object to settle turnsToReverse = i + 1; } } }