diff --git a/Code/miniRobot/miniRobot.ino b/Code/miniRobot/miniRobot.ino index eec400d..f87e226 100644 --- a/Code/miniRobot/miniRobot.ino +++ b/Code/miniRobot/miniRobot.ino @@ -12,9 +12,9 @@ RF24 radio(A0, 3); // CE, CSN byte commands[32]; //byte 0 = command -unsigned long timer; -int16_t temperature = 0; -uint16_t distance = 50; + + + void inline clearCommands() { for(uint8_t i=0; i<32; i++) { @@ -64,6 +64,17 @@ volatile bool driveOn = false; volatile long driveTimeout = 0; volatile long driveTimeDiff = 0; +volatile bool startNewMeasurement = true; + +volatile uint32_t pulseStart = 0; +volatile uint32_t pulseLength = 1; + +volatile bool newResult = false; + +uint32_t timer = 0; +int16_t temperature = 0; +uint16_t distance = 50; + void setup() { Serial.begin(115200); // motorA.setPWM16(2,RESOLUTION); @@ -83,49 +94,38 @@ void setup() { } void loop() { - //Temperatur- und Abstandsmessung - //Serial.println(temperature); - //Serial.println(distance); - - - unsigned long currentMillis = millis(); - - if((unsigned long)(currentMillis - timer) >= 100){ + //Temperatur- und Abstandsmessung + if((millis() - timer) >= 100){ temperature = dallas(4, 0); - measureDistance(); - distance = calculateDistance(); - timer = currentMillis; - + if(startNewMeasurement) { + measureDistance(); + } + timer = millis(); } - - - + if(newResult) { + // Serial.println("berechnen"); + distance = calculateDistance(); + } if (radio.available()) { radio.read(&commands, sizeof(commands)); commandInterpretation(); } - //Serial.println(driveOn); +//Antrieb abschalten wenn kein neuer Fahrbefehl kommt if(((millis() - driveTimeDiff) > driveTimeout)) { pwmA = 0; pwmB = 0; } - +//Wenn Mindestdistanz unterschritten, stopp if(distance < 20){ - //Serial.println("Achtung!"); if(pwmA < 0 && pwmB < 0){ pwmA = 0; pwmB = 0; } } - - drive.setPWM_A(pwmA); - drive.setPWM_B(pwmB); - - - + drive.setPWM_B(pwmB); } void commandInterpretation() { @@ -184,21 +184,14 @@ void commandInterpretation() { driveTime |= (0x00FF & commands[i+2]); driveTimeout = (long)driveTime; driveTimeDiff = millis(); - Serial.println(driveTimeout); + //Serial.println(driveTimeout); break; } - default : { /* pwmA = 0; - pwmB = 0; - forwardA = true; - forwardB = true; - driveOn = false; */ - - - break; + default : { + break; } } } - clearCommands(); } diff --git a/Code/miniRobot/temperatureDistance.ino b/Code/miniRobot/temperatureDistance.ino index 8ef7dc2..d090b3d 100644 --- a/Code/miniRobot/temperatureDistance.ino +++ b/Code/miniRobot/temperatureDistance.ino @@ -1,58 +1,5 @@ #include -#define maxDistance 400 - -int trig; -int echo; - -unsigned long distance3 = 0; -unsigned long distance2 = 0; - -//ISR for PCINT2 -ISR(PCINT2_vect) { - distance3 = pulseIn(echo, HIGH); - if(distance3 > 0){ - distance2 = distance3; - } - - - PCICR &= ~0b00000111; - PCMSK2 &= ~0b00010000; - delayMicroseconds(10); -} - -void setEchoPins(int pin1, int pin2){ - - trig = pin1; - echo = pin2; - -} - -int16_t calculateDistance(){ - int16_t result2 = (int16_t)(((float) distance2/ 58.0)); - if(result2 > maxDistance){ - result2 = maxDistance; - } - return result2; -} - -void measureDistance(){ - - digitalWrite(trig, HIGH); - // ... wait for 10 µs ... - - delayMicroseconds(10); - // ... put the trigger down ... - - digitalWrite(trig, LOW); - - Serial.println("messe..."); - PCICR |= 0b00000100; - PCMSK2 |= (1 << echo); - - -} - int16_t dallas(int x, byte start){ OneWire ds(x); @@ -85,17 +32,6 @@ int16_t dallas(int x, byte start){ void tempDistSetup(){ dallas(4, 1); - - // Initializing Trigger Output and Echo Input - pinMode(trig, OUTPUT); - pinMode(echo, INPUT); - - // Reset the trigger pin and wait a half a second - digitalWrite(trig, LOW); - delayMicroseconds(500); - - sei(); - } void runMeasurements(){ diff --git a/Code/miniRobotRC/_main.ino b/Code/miniRobotRC/_main.ino index 6fc4f7b..c845d9c 100644 --- a/Code/miniRobotRC/_main.ino +++ b/Code/miniRobotRC/_main.ino @@ -28,13 +28,13 @@ void loop() { lcdLines[5] = temp_str; refreshLCD(); } - tasten.clearButton(buttonStart); + tasten.clearButton(buttonStart); /* while(!tasten.getButtonCycle(buttonStart)){ motorMapping(); //updateTemp(); refreshLCD(); } - tasten.clearButton(buttonStart); + tasten.clearButton(buttonStart); */ while(!tasten.getButtonCycle(buttonStart)){ joystickSteuerung(); //TODO () //updateTemp();