mirror of https://github.com/2martens/uni.git
[ES] Finished 3.2 and 3.3
Signed-off-by: Jim Martens <github@2martens.de>
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@ -1,4 +1,4 @@
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#include <Servo>
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#include <Servo.h>
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// these variables describe the used hardware pins
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// adjust them when you use other pins
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@ -12,6 +12,9 @@ Servo ourServo;
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// don't touch them
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long rc = 1049999;
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// borders
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int currentMax = 25;
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/**
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* Setup function for initial setup code
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*/
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@ -28,19 +31,43 @@ void setup() {
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* Loop function for main code
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*/
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void loop() {
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for (int i = 90; i <= 180; ++i) {
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ourServo.write(i);
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delay(10);
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while (currentMax < 70) {
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move();
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Serial.print("currentMax: ");
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Serial.println(currentMax);
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if (currentMax < 70) {
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currentMax += 5;
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}
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}
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currentMax = 65;
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while (currentMax > 20) {
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move();
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Serial.print("currentMax: ");
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Serial.println(currentMax);
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if (currentMax > 20) {
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currentMax -= 5;
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}
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}
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currentMax = 25;
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delay(1000);
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for (int i = 180; i >= 0; --i) {
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ourServo.write(i);
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delay(10);
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}
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delay(1000);
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for (int i = 0; i <= 90; ++i) {
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ourServo.write(i);
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delay(10);
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}
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delay(2000);
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}
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void move() {
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int currentPos = 90;
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int currentMin = 90 - currentMax;
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for (int i = 0; i <= currentMax; ++i) {
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ourServo.write(90 + i);
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currentPos = 90 + i;
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delay(10);
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}
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for (int i = currentPos; i >= currentMin; --i) {
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ourServo.write(i);
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currentPos = i;
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delay(10);
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}
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for (int i = currentPos; i <= 90; ++i) {
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ourServo.write(i);
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currentPos = i;
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delay(10);
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}
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}
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@ -1,13 +1,13 @@
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#include <Servo>
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#include <Servo.h>
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// these variables describe the used hardware pins
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// adjust them when you use other pins
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// hardware pins
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int az = 50;
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int xout = A1;
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int zout = A3;
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int vref = A0;
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int xout = A4;
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int zout = A2;
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int vref = A3;
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int ledPin = 13;
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// servo
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@ -19,9 +19,9 @@ int servoPin = 11;
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long rc = 1049999;
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// flags for servo
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bool cwMaxReached = false;
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bool ccwMaxReached = false;
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bool lightLED = false;
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bool volatile cwMaxReached = false;
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bool volatile ccwMaxReached = false;
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bool volatile lightLED = false;
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bool volatile read_ready = false;
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@ -29,36 +29,19 @@ bool volatile read_ready = false;
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* Calculates the servo position.
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*
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* @param int currentServoPos
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* @param int rotationX
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* @param int rotationZ
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*/
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int calculate_new_servo_pos(int currentServoPos, int rotationX) {
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int newServoPos = currentServoPos;
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int calculate_new_servo_pos(int currentServoPos, int rotationZ) {
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int newServoPos = currentServoPos + rotationZ;
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if (!cwMaxReached && !ccwMaxReached) {
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// clockwise rotation from 90 to 180
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newServoPos = currentServoPos + rotationX;
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}
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else if (cwMaxReached && !ccwMaxReached) {
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// counter clockwise rotation from 180 to 0
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newServoPos = currentServoPos - rotationX;
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}
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else if (cwMaxReached && ccwMaxReached) {
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// clockwise rotation from 0 to 90
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newServoPos = currentServoPos + rotationX;
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if (newServoPos >= 90) {
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cwMaxReached = false;
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ccwMaxReached = false;
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}
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}
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if (newServoPos > 180) {
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newServoPos = 180;
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if (newServoPos > 159) {
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newServoPos = 159;
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cwMaxReached = true;
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lightLED = true;
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}
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if (newServoPos < 0) {
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newServoPos = 0;
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if (newServoPos < 25) {
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newServoPos = 25;
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ccwMaxReached = true;
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lightLED = true;
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}
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@ -74,17 +57,17 @@ void setup() {
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pmc_enable_periph_clk(ID_TC1);
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// configure hardware timer
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TC_Configure(TC1, 0, TC_CMR_WAVE | TC_CMR_WAVSEL_UP_RC | TC_CMR_TCCLKS_TIMER_CLOCK2) ;
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TC_SetRC(TC1, 0, rc);
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TC_Configure(TC0, 1, TC_CMR_WAVE | TC_CMR_WAVSEL_UP_RC | TC_CMR_TCCLKS_TIMER_CLOCK2) ;
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TC_SetRC(TC0, 1, rc);
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TC1->TC_CHANNEL[0].TC_IER=TC_IER_CPCS; // IER = interrupt enable register
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TC1->TC_CHANNEL[0].TC_IDR=~TC_IER_CPCS;
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TC0->TC_CHANNEL[1].TC_IER=TC_IER_CPCS; // IER = interrupt enable register
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TC0->TC_CHANNEL[1].TC_IDR=~TC_IER_CPCS;
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NVIC_ClearPendingIRQ(TC1_IRQn);
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NVIC_EnableIRQ(TC1_IRQn);
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// start hardware timer
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TC_Start(TC1, 0);
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TC_Start(TC0, 1);
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// Configure pins
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pinMode(ledPin, OUTPUT);
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@ -104,15 +87,24 @@ void setup() {
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*/
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void loop() {
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if (read_ready) {
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int xAxis = analogRead(xout);
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int zAxis = analogRead(zout);
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int ref = analogRead(vref);
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double differenceXRef = xAxis - ref;
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double rotationX = differenceXRef / 9.1;
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double differenceZRef = zAxis - ref;
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double rotationZ = differenceZRef / 9.1;
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Serial.print("rotationZ: ");
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Serial.println(rotationZ);
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int currentServoPos = ourServo.read();
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int newServoPos = calculate_new_servo_pos(currentServoPos, rotationX);
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int newServoPos = calculate_new_servo_pos(currentServoPos, rotationZ);
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Serial.print("currentServoPos: ");
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Serial.println(currentServoPos);
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Serial.print("newServoPos: ");
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Serial.println(newServoPos);
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if (lightLED) {
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digitalWrite(ledPin, HIGH);
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delay(10);
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digitalWrite(ledPin, LOW);
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lightLED = false;
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}
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ourServo.write(newServoPos);
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ourServo.write(newServoPos + 1);
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read_ready = false;
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}
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}
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}
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/**
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void TC1_Handler()
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{
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// request static for some magic behind the curtain
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TC_GetStatus(TC1, 0);
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TC_GetStatus(TC0, 1);
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read_ready = true;
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}
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