I have try upload the sketch with arduino1.05R2 but i get 1 of sensor sornar aktive 1 more not working please... help me...it.s make me crazy
the sketch as bellow
/* Code modified for analog output by: mOuchadino
Available PWM pin : 3, 5, 6, 9, 10, 11
Available Digital I/O pin : 2 to 13
*/
#include <NewPing.h>
#define SONAR_NUM 2 // Number or sensors.
#define MAX_DISTANCE 400 // Maximum distance (in cm) to ping.
#define PING_INTERVAL 30 // Milliseconds between sensor pings (29ms is about the min to avoid cross-sensor echo).
unsigned long pingTimer[SONAR_NUM]; // Holds the times when the next ping should happen for each sensor.
unsigned int cm[SONAR_NUM]; // Where the ping distances are stored.
uint8_t currentSensor = 0; // Keeps track of which sensor is active.
NewPing sonar[SONAR_NUM] = { // Sensor object array.
NewPing(5, 6, MAX_DISTANCE), // Each sensor's echo pin, trigger pin, and max distance to ping.
NewPing(7, 8, MAX_DISTANCE),
};
int pwmPins[SONAR_NUM] = {
9, 10 }; // array Nomor pin utk keluaran PWM Analog out 0-5v
int led = 13;
void setup() {
Serial.begin(115200);
pingTimer[0] = millis() + 75; // First ping starts at 75ms, gives time for the Arduino to chill before starting.
for (uint8_t i = 1; i < SONAR_NUM; i++) { // Set the starting time for each sensor.
pingTimer[i] = pingTimer[i - 1] + PING_INTERVAL;
}
for (uint8_t i = 0; i < SONAR_NUM; i++) { // pwm output pin counter
pinMode(pwmPins[i], OUTPUT);
}
{
// initialize the digital pin as an output.
pinMode(led, OUTPUT);
}
Serial.println();
}
void loop()
{
for (uint8_t i = 0; i < SONAR_NUM; i++) { // Loop through all the sensors.
if (millis() >= pingTimer[i]) { // Is it this sensor's time to ping?
pingTimer[i] += PING_INTERVAL * SONAR_NUM; // Set next time this sensor will be pinged.
if (i == 0 && currentSensor == SONAR_NUM - 1) oneSensorCycle(); // Sensor ping cycle complete, do something with the results.
sonar[currentSensor].timer_stop(); // Make sure previous timer is canceled before starting a new ping (insurance).
currentSensor = i; // Sensor being accessed.
cm[currentSensor] = 0; // Make distance zero in case there's no ping echo for this sensor.
sonar[currentSensor].ping_timer(echoCheck); // Do the ping (processing continues, interrupt will call echoCheck to look for echo).
}
}
{
digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
delay(1000); // wait for a second
digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
delay(2000); // wait for a second
}
// Other code that *DOESN'T* analyze ping results can go here.
}
// If ping received, set the sensor distance to array.
void echoCheck()
{
if (sonar[currentSensor].check_timer())
cm[currentSensor] = sonar[currentSensor].ping_result / US_ROUNDTRIP_CM;
}
// Sensor ping cycle complete, do something with the results. Location option 1 for code processing
void oneSensorCycle()
{
for (uint8_t i = 0; i < SONAR_NUM; i++) {
// turn the pin on:
// http://arduino.cc/en/Reference/analogWrite
analogWrite(pwmPins[i], cm[i]);
// Serial.print(i); // print sensor number accessed
// Serial.print("="); // = märk
// Serial.print(cm[i]); // sensor distance value
// Serial.println("cm "); // cm
// Print format i = xxx cm
}
}
===========================================================================================
#include <NewPing.h>
#define SONAR_NUM 2 // Number or sensors.
#define MAX_DISTANCE 400 // Maximum distance (in cm) to ping.
#define PING_INTERVAL 33 // Milliseconds between sensor pings (29ms is about the min to avoid cross-sensor echo).
unsigned long pingTimer[SONAR_NUM]; // Holds the times when the next ping should happen for each sensor.
unsigned int cm[SONAR_NUM]; // Where the ping distances are stored.
uint8_t currentSensor = 0; // Keeps track of which sensor is active.
NewPing sonar[SONAR_NUM] = { // Sensor object array.
// Each sensor's trigger pin, echo pin, and max distance to ping.
NewPing(5, 6, MAX_DISTANCE),
NewPing(7, 8, MAX_DISTANCE),
};
int pwmPins[SONAR_NUM] = {9, 10 }; // an array of pin numbers to which pwm output is written
int led = 13;
void setup()
{
Serial.begin(115200);
pingTimer[0] = millis() + 75; // First ping starts at 75ms, gives time for the Arduino to chill before starting.
for (uint8_t i = 1; i < SONAR_NUM; i++) {// Set the starting time for each sensor.
pingTimer[i] = pingTimer[i - 1] + PING_INTERVAL;
}
for (uint8_t i = 0; i < SONAR_NUM; i++) { // pwm output pin counter
pinMode(pwmPins[i], OUTPUT);
}
{
// initialize the digital pin as an output.
pinMode(led, OUTPUT);
}
Serial.println();
}
void loop()
{
for (uint8_t i = 0; i < SONAR_NUM; i++) { // Loop through all the sensors.
if (millis() >= pingTimer[i]) { // Is it this sensor's time to ping?
pingTimer[i] += PING_INTERVAL * SONAR_NUM; // Set next time this sensor will be pinged.
if (i == 0 && currentSensor == SONAR_NUM - 1) oneSensorCycle(); // Sensor ping cycle complete, do something with the results.
sonar[currentSensor].timer_stop(); // Make sure previous timer is canceled before starting a new ping (insurance).
currentSensor = i; // Sensor being accessed.
cm[currentSensor] = 0; // Make distance zero in case there's no ping echo for this sensor.
sonar[currentSensor].ping_timer(echoCheck); // Do the ping (processing continues, interrupt will call echoCheck to look for echo).
}
}
}
// If ping received, set the sensor distance to array.
void echoCheck()
{
if (sonar[currentSensor].check_timer())
cm[currentSensor] = sonar[currentSensor].ping_result / US_ROUNDTRIP_CM;
}
// Sensor ping cycle complete, do something with the results. Location option 1 for code processing
void oneSensorCycle()
{
for (uint8_t i = 0; i < SONAR_NUM; i++) {
// turn the pin on:
analogWrite(pwmPins[i], cm[i]);
Serial.print(i); // print sensor number accessed
Serial.print("="); // = märk
Serial.print(cm[i]); // sensor distance value
Serial.println("cm "); // cm
// Print format i = xxx cm
}
}
moderator update: added code tags --> # button above smileys