arduino stuffs
Diffstat (limited to 'libraries/NewPing/examples/NewPing3Sensors/NewPing3Sensors.pde')
| -rw-r--r-- | libraries/NewPing/examples/NewPing3Sensors/NewPing3Sensors.pde | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libraries/NewPing/examples/NewPing3Sensors/NewPing3Sensors.pde b/libraries/NewPing/examples/NewPing3Sensors/NewPing3Sensors.pde new file mode 100644 index 0000000..061d7f3 --- /dev/null +++ b/libraries/NewPing/examples/NewPing3Sensors/NewPing3Sensors.pde @@ -0,0 +1,29 @@ +// --------------------------------------------------------------------------- +// Example NewPing library sketch that pings 3 sensors 20 times a second. +// --------------------------------------------------------------------------- + +#include <NewPing.h> + +#define SONAR_NUM 3 // Number of sensors. +#define MAX_DISTANCE 200 // Maximum distance (in cm) to ping. + +NewPing sonar[SONAR_NUM] = { // Sensor object array. + NewPing(4, 5, MAX_DISTANCE), // Each sensor's trigger pin, echo pin, and max distance to ping. + NewPing(6, 7, MAX_DISTANCE), + NewPing(8, 9, MAX_DISTANCE) +}; + +void setup() { + Serial.begin(115200); // Open serial monitor at 115200 baud to see ping results. +} + +void loop() { + for (uint8_t i = 0; i < SONAR_NUM; i++) { // Loop through each sensor and display results. + delay(50); // Wait 50ms between pings (about 20 pings/sec). 29ms should be the shortest delay between pings. + Serial.print(i); + Serial.print("="); + Serial.print(sonar[i].ping_cm()); + Serial.print("cm "); + } + Serial.println(); +}
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