fixed crlf for project

This commit is contained in:
Henrik Ekblad
2014-03-07 21:17:56 +01:00
parent 586a4d6239
commit c1441dca4a
62 changed files with 6964 additions and 6964 deletions
@@ -1,74 +1,74 @@
// ---------------------------------------------------------------------------
// This example code was used to successfully communicate with 15 ultrasonic sensors. You can adjust
// the number of sensors in your project by changing SONAR_NUM and the number of NewPing objects in the
// "sonar" array. You also need to change the pins for each sensor for the NewPing objects. Each sensor
// is pinged at 33ms intervals. So, one cycle of all sensors takes 495ms (33 * 15 = 495ms). The results
// are sent to the "oneSensorCycle" function which currently just displays the distance data. Your project
// would normally process the sensor results in this function (for example, decide if a robot needs to
// turn and call the turn function). Keep in mind this example is event-driven. Your complete sketch needs
// to be written so there's no "delay" commands and the loop() cycles at faster than a 33ms rate. If other
// processes take longer than 33ms, you'll need to increase PING_INTERVAL so it doesn't get behind.
// ---------------------------------------------------------------------------
#include <NewPing.h>
#define SONAR_NUM 15 // Number or sensors.
#define MAX_DISTANCE 200 // 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.
NewPing(41, 42, MAX_DISTANCE), // Each sensor's trigger pin, echo pin, and max distance to ping.
NewPing(43, 44, MAX_DISTANCE),
NewPing(45, 20, MAX_DISTANCE),
NewPing(21, 22, MAX_DISTANCE),
NewPing(23, 24, MAX_DISTANCE),
NewPing(25, 26, MAX_DISTANCE),
NewPing(27, 28, MAX_DISTANCE),
NewPing(29, 30, MAX_DISTANCE),
NewPing(31, 32, MAX_DISTANCE),
NewPing(34, 33, MAX_DISTANCE),
NewPing(35, 36, MAX_DISTANCE),
NewPing(37, 38, MAX_DISTANCE),
NewPing(39, 40, MAX_DISTANCE),
NewPing(50, 51, MAX_DISTANCE),
NewPing(52, 53, MAX_DISTANCE)
};
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;
}
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).
}
}
// The rest of your code would go here.
}
void echoCheck() { // If ping received, set the sensor distance to array.
if (sonar[currentSensor].check_timer())
cm[currentSensor] = sonar[currentSensor].ping_result / US_ROUNDTRIP_CM;
}
void oneSensorCycle() { // Sensor ping cycle complete, do something with the results.
for (uint8_t i = 0; i < SONAR_NUM; i++) {
Serial.print(i);
Serial.print("=");
Serial.print(cm[i]);
Serial.print("cm ");
}
Serial.println();
// ---------------------------------------------------------------------------
// This example code was used to successfully communicate with 15 ultrasonic sensors. You can adjust
// the number of sensors in your project by changing SONAR_NUM and the number of NewPing objects in the
// "sonar" array. You also need to change the pins for each sensor for the NewPing objects. Each sensor
// is pinged at 33ms intervals. So, one cycle of all sensors takes 495ms (33 * 15 = 495ms). The results
// are sent to the "oneSensorCycle" function which currently just displays the distance data. Your project
// would normally process the sensor results in this function (for example, decide if a robot needs to
// turn and call the turn function). Keep in mind this example is event-driven. Your complete sketch needs
// to be written so there's no "delay" commands and the loop() cycles at faster than a 33ms rate. If other
// processes take longer than 33ms, you'll need to increase PING_INTERVAL so it doesn't get behind.
// ---------------------------------------------------------------------------
#include <NewPing.h>
#define SONAR_NUM 15 // Number or sensors.
#define MAX_DISTANCE 200 // 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.
NewPing(41, 42, MAX_DISTANCE), // Each sensor's trigger pin, echo pin, and max distance to ping.
NewPing(43, 44, MAX_DISTANCE),
NewPing(45, 20, MAX_DISTANCE),
NewPing(21, 22, MAX_DISTANCE),
NewPing(23, 24, MAX_DISTANCE),
NewPing(25, 26, MAX_DISTANCE),
NewPing(27, 28, MAX_DISTANCE),
NewPing(29, 30, MAX_DISTANCE),
NewPing(31, 32, MAX_DISTANCE),
NewPing(34, 33, MAX_DISTANCE),
NewPing(35, 36, MAX_DISTANCE),
NewPing(37, 38, MAX_DISTANCE),
NewPing(39, 40, MAX_DISTANCE),
NewPing(50, 51, MAX_DISTANCE),
NewPing(52, 53, MAX_DISTANCE)
};
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;
}
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).
}
}
// The rest of your code would go here.
}
void echoCheck() { // If ping received, set the sensor distance to array.
if (sonar[currentSensor].check_timer())
cm[currentSensor] = sonar[currentSensor].ping_result / US_ROUNDTRIP_CM;
}
void oneSensorCycle() { // Sensor ping cycle complete, do something with the results.
for (uint8_t i = 0; i < SONAR_NUM; i++) {
Serial.print(i);
Serial.print("=");
Serial.print(cm[i]);
Serial.print("cm ");
}
Serial.println();
}
@@ -20,4 +20,4 @@ void loop() {
Serial.print("Ping: ");
Serial.print(uS / US_ROUNDTRIP_CM); // Convert ping time to distance in cm and print result (0 = outside set distance range)
Serial.println("cm");
}
}
@@ -1,25 +1,25 @@
// ---------------------------------------------------------------------------
// While the NewPing library's primary goal is to interface with ultrasonic sensors, interfacing with
// the Timer2 interrupt was a result of creating an interrupt-based ping method. Since these Timer2
// interrupt methods were built, the library may as well provide the functionality to use these methods
// in your sketches. This shows how simple it is (no ultrasonic sensor required). Keep in mind that
// these methods use Timer2, as does NewPing's ping_timer method for using ultrasonic sensors. You
// can't use ping_timer at the same time you're using timer_ms or timer_us as all use the same timer.
// ---------------------------------------------------------------------------
#include <NewPing.h>
#define LED_PIN 13 // Pin with LED attached.
void setup() {
pinMode(LED_PIN, OUTPUT);
NewPing::timer_ms(500, toggleLED); // Create a Timer2 interrupt that calls toggleLED in your sketch once every 500 milliseconds.
}
void loop() {
// Do anything here, the Timer2 interrupt will take care of the flashing LED without your intervention.
}
void toggleLED() {
digitalWrite(LED_PIN, !digitalRead(LED_PIN)); // Toggle the LED.
// ---------------------------------------------------------------------------
// While the NewPing library's primary goal is to interface with ultrasonic sensors, interfacing with
// the Timer2 interrupt was a result of creating an interrupt-based ping method. Since these Timer2
// interrupt methods were built, the library may as well provide the functionality to use these methods
// in your sketches. This shows how simple it is (no ultrasonic sensor required). Keep in mind that
// these methods use Timer2, as does NewPing's ping_timer method for using ultrasonic sensors. You
// can't use ping_timer at the same time you're using timer_ms or timer_us as all use the same timer.
// ---------------------------------------------------------------------------
#include <NewPing.h>
#define LED_PIN 13 // Pin with LED attached.
void setup() {
pinMode(LED_PIN, OUTPUT);
NewPing::timer_ms(500, toggleLED); // Create a Timer2 interrupt that calls toggleLED in your sketch once every 500 milliseconds.
}
void loop() {
// Do anything here, the Timer2 interrupt will take care of the flashing LED without your intervention.
}
void toggleLED() {
digitalWrite(LED_PIN, !digitalRead(LED_PIN)); // Toggle the LED.
}