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[ES-Blatt3] Finished 3.2

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Signed-óff-by: Jim Martens <github@2martens.de>
This commit is contained in:
Jim Martens
2015-05-05 17:04:49 +02:00
parent 9e8cb803ea
commit d4e405742f
1 changed files with 13 additions and 38 deletions
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51
es/blatt3/uebung3-2/uebung3-2.ino
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@ -3,11 +3,6 @@
// these variables describe the used hardware pins
// adjust them when you use other pins
// hardware pins
int az = 50;
int xout = A1;
int zout = A3;
int vref = A0;
// servo
int servoPin = 11;
@ -17,37 +12,16 @@ Servo ourServo;
// don't touch them
int rc = 1049999;
bool volatile read_ready = false;
/**
* Setup function for initial setup code
*/
void setup() {
pmc_set_writeprotect(false);
pmc_enable_periph_clk(ID_TC0);
// configure hardware timer
TC_Configure(TC1, 0, TC_CMR_WAVE | TC_CMR_WAVSEL_UP_RC | TC_CMR_TCCLKS_TIMER_CLOCK2) ;
TC_SetRC(TC1, 0, rc);
TC1->TC_CHANNEL[0].TC_IER=TC_IER_CPCS; // IER = interrupt enable register
TC1->TC_CHANNEL[0].TC_IDR=~TC_IER_CPCS;
NVIC_ClearPendingIRQ(TC1_IRQn);
NVIC_EnableIRQ(TC1_IRQn);
// start hardware timer
//TC_Start(TC0, 0);
// Configure servo
ourServo.attach(servoPin);
ourServo.write(90);
pinMode(az, OUTPUT);
pinMode(servoPin, OUTPUT);
digitalWrite(az, HIGH);
// initialize serial port
Serial.begin(9600);
}
@ -56,18 +30,19 @@ void setup() {
* Loop function for main code
*/
void loop() {
for (int i = 0; i < 90; i++) {
ourServo.write(90 + i);
for (int i = 90; i <= 180; ++i) {
ourServo.write(i);
delay(10);
}
Serial.println(ourServo.read());
}
/**
* Used to handle the timer.
*/
void TC1_Handler()
{
// request static for some magic behind the curtain
TC_GetStatus(TC1, 0);
delay(1000);
for (int i = 180; i >= -180; --i) {
ourServo.write(i);
delay(10);
}
delay(1000);
for (int i = -180; i <= 90; ++i) {
ourServo.write(i);
delay(10);
}
delay(2000);
}