Zill Khan
/
ROS_HCSR04_test
Integration of HCSR04 with Nucleo board. ROS Enabled
Diff: main.cpp
- Revision:
- 2:2bdc0f9b1a69
- Parent:
- 1:ca82df4237eb
diff -r ca82df4237eb -r 2bdc0f9b1a69 main.cpp --- a/main.cpp Fri Sep 10 09:24:48 2021 +0000 +++ b/main.cpp Mon Sep 27 09:36:02 2021 +0000 @@ -1,31 +1,29 @@ #include "mbed.h" #include <ros.h> -#include <std_msgs/Float32.h> #include <std_msgs/String.h> -#include "SHARPIR.h" - +#include "hcsr04.h" ros::NodeHandle nh; -std_msgs::Float32 data; -ros::Publisher sharpir("sharpir", &data); +std_msgs::String data; +ros::Publisher ultrasonic("ultrasonic", &data); -SHARPIR Sensor(A0); - +//D12 TRIGGER D11 ECHO +HCSR04 sensor(D8, D9); int main() { - float DistanceCM; + char buffer[50]; nh.initNode(); - nh.advertise(sharpir); + nh.advertise(ultrasonic); while (1) { //creates an eternal loop - - DistanceCM=Sensor.cm(); - //sprintf (buffer, "%f", DistanceCM); - data.data = DistanceCM; - sharpir.publish( &data ); + long distance = sensor.distance(); + sprintf (buffer, "%d", distance); + + data.data = buffer; + ultrasonic.publish( &data ); nh.spinOnce(); wait_ms(1000);