root / scout_avr / src / main.cpp @ 86b48573
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#if 1 /////////////////////////////////////////////// |
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#include "ros.h" |
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#include "bom.h" |
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#include "range.h" |
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#include "stepper.h" |
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#include <std_msgs/Int16.h> // TODO remove |
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#include <bom/bom.h> |
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#include <sonar/sonar_distance.h> |
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#include <sonar/sonar_toggle.h> |
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#include <sonar/sonar_set_scan.h> |
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#include <util/delay.h> |
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/* Period of main loop in ms */
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#define MAINLOOP_PERIOD 1000//50 |
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char range_enabled = 0; |
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void debug(const char *str) |
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{ |
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} |
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void callback(const std_msgs::Int16& msg) |
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{ |
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} |
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/* dammit, Priya, this capitalization just looks ridiculous */
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void range_toggle_cb(const sonar::sonar_toggleRequest& req, |
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sonar::sonar_toggleResponse& resp) |
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{ |
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range_enabled = req.set_on; |
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resp.ack = true;
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} |
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void range_set_scan_cb(const sonar::sonar_set_scanRequest& req, |
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sonar::sonar_set_scanResponse& resp) |
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{ |
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step_sweep_bounds(req.stop_l, req.stop_r); |
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resp.ack = true;
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} |
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int main()
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{ |
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unsigned long now, next; |
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unsigned int ranges[2]; |
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char i, id;
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ros::NodeHandle nh; |
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nh.initNode(); |
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/* To be removed later; just an example of a subscirber */
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ros::Subscriber<std_msgs::Int16> test_in("test_in", callback);
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nh.subscribe(test_in); |
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/* Range */
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range_init(); |
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sonar::sonar_distance range_msg; |
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ros::Publisher range_pub("sonar_distance", &range_msg);
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ros::ServiceServer |
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<sonar::sonar_toggleRequest, sonar::sonar_toggleResponse> |
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range_toggle("sonar_toggle", range_toggle_cb);
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ros::ServiceServer |
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<sonar::sonar_set_scanRequest, sonar::sonar_set_scanResponse> |
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range_set_scan("sonar_set_scan", range_set_scan_cb);
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nh.advertise(range_pub); |
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/* BOM */
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bom_init(); |
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bom::bom bom_msg; |
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ros::Publisher bom_pub("bom", &bom_msg);
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nh.advertise(bom_pub); |
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id = 0;
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next = 0;
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while (1) |
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{ |
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nh.spinOnce(); |
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/* Skip loop if the loop period hasn't passed yet */
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/* TODO if we need more exact timing, we can enter a tight loop when now
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* gets close to next, and avoid the uncertainty of nh.spinOnce() */
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now = nh.getHardware()->time(); |
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if (now < next) {
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continue;
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} |
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next = now + MAINLOOP_PERIOD; |
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/* Temporary, for BOM testing */
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id++; |
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if (id == 0x40) { |
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id = 0;
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} |
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set_robot_id(id); |
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bom_send(id & 1);
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/* BOM */
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for (i = 0; i < 4; i++) { |
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int msg = bom_get(i);
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if (msg != BOM_NO_DATA) {
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bom_msg.sender = bom_msg_get_robot_id(msg); |
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bom_msg.send_dir = bom_msg_get_dir(msg); |
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bom_msg.recv_dir = i; |
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bom_pub.publish(&bom_msg); |
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} |
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} |
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/* Stepper / range sensor */
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// TODO sweep stepper
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range_measure(ranges); |
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range_msg.header.stamp = nh.now(); |
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range_msg.header.seq++; |
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range_msg.pos = 0; // TODO fill this |
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range_msg.distance0 = ranges[0];
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range_msg.distance1 = ranges[1];
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range_pub.publish(&range_msg); |
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} |
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return 0; |
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} |
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#else /////////////////////////////////////////////// |
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extern "C" |
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{ |
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#include <stdlib.h> |
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#include <string.h> |
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#include <avr/io.h> |
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#include <util/delay.h> |
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} |
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#include "Atmega128rfa1.h" |
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#include "range.h" |
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#include "bom.h" |
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#include "stepper.h" |
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Atmega128rfa1 avr; |
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void debug(const char *str) |
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{ |
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avr.puts(str); |
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} |
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int main()
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{ |
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char buf[20]; |
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//int i;
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//char id = 0;
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unsigned long now, next = 0; |
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unsigned int ranges[2]; |
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avr.init(); |
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range_init(); |
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bom_init(); |
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/*func step_sweep_cb = step_init(10);
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step_sweep_bounds(-26, 26);
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step_dir(1);
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step_sweep_speed(50);*/
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avr.puts("Hello!\r\n");
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while (1) |
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{ |
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/*step_sweep_cb();
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_delay_ms(10);*/
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now = avr.time(); |
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if (now > next) {
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next = now + 500;
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//step_sweep_cb();
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/*ultoa(now, buf, 10);
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avr.puts(buf);
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avr.puts("\r\n");*/
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/*id++;
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if (id == 0x40) {
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id = 0;
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}
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set_robot_id(id);*/
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range_measure(ranges); |
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utoa(ranges[0], buf, 10); |
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avr.puts("Range: ");
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avr.puts(buf); |
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avr.puts(", ");
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utoa(ranges[1], buf, 10); |
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avr.puts(buf); |
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avr.puts("\r\n");
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/*for (i = 0; i < 4; i++) {
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bom_send(i);
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int msg = bom_get(i);
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if (msg != BOM_NO_DATA) {
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avr.puts("BOM ");
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itoa(i, buf, 10);
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avr.puts(buf);
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avr.puts(": ");
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itoa(bom_msg_get_robot_id(msg), buf, 10);
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avr.puts(buf);
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avr.puts(" (");
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itoa(bom_msg_get_dir(msg), buf, 10);
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avr.puts(buf);
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avr.puts(")\r\n");
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}
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}*/
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} |
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} |
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return 0; |
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} |
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#endif ////////////////////////////////////////////// |