Revision 04114d13
Fixed teleop with new units, and changes the refresh rate to be closer to true m/s.
| scout/scoutsim/src/scout.cpp | ||
|---|---|---|
| 63 | 63 |
wxBitmap *path_bitmap, |
| 64 | 64 |
float orient) |
| 65 | 65 |
: path_bitmap(path_bitmap) |
| 66 |
, sonar_visual_on(sonar_visual_on)
|
|
| 67 |
, node (nh)
|
|
| 66 |
, sonar_visual_on(sonar_visual_on)
|
|
| 67 |
, node (nh)
|
|
| 68 | 68 |
, scout_image(scout_image) |
| 69 | 69 |
, pos(pos) |
| 70 | 70 |
, orient(orient) |
| ... | ... | |
| 150 | 150 |
motor_br_speed = absolute_to_mps(msg->br_speed); |
| 151 | 151 |
} |
| 152 | 152 |
} |
| 153 |
//scout sonar callback |
|
| 154 | 153 |
|
| 155 | 154 |
bool Scout::handle_sonar_toggle(sonar::sonar_toggle::Request &req, |
| 156 |
sonar::sonar_toggle::Response &res)
|
|
| 155 |
sonar::sonar_toggle::Response &res)
|
|
| 157 | 156 |
{
|
| 158 | 157 |
if (req.set_on && !sonar_on) |
| 159 | 158 |
{
|
| 160 |
ROS_INFO("Turning on the sonar");
|
|
| 159 |
ROS_INFO("Turning on the sonar");
|
|
| 161 | 160 |
sonar_on = true; |
| 162 | 161 |
|
| 163 | 162 |
} |
| 164 | 163 |
else if (!req.set_on && sonar_on) |
| 165 | 164 |
{
|
| 166 |
ROS_INFO("Turning off the sonar");
|
|
| 165 |
ROS_INFO("Turning off the sonar");
|
|
| 167 | 166 |
sonar_on = false; |
| 168 | 167 |
} |
| 169 | 168 |
else |
| 170 | 169 |
{
|
| 171 |
ROS_INFO("Sonar state remains unchanged");
|
|
| 170 |
ROS_INFO("Sonar state remains unchanged");
|
|
| 172 | 171 |
} |
| 173 |
|
|
| 174 |
res.ack = true; |
|
| 175 |
return true; |
|
| 172 |
res.ack = true; |
|
| 173 |
return true; |
|
| 176 | 174 |
} |
| 177 | 175 |
|
| 178 |
|
|
| 179 |
bool Scout::handle_sonar_set_scan(sonar::sonar_set_scan::Request &req, |
|
| 180 |
sonar::sonar_set_scan::Response &res) |
|
| 181 |
{
|
|
| 182 |
// Code to set the sonar to scan from |
|
| 183 |
// req.stop_l to req.stop_r |
|
| 184 |
if (req.stop_l>=0 and req.stop_r<=23 and req.stop_l<=req.stop_r) |
|
| 176 |
bool Scout::handle_sonar_set_scan(sonar::sonar_set_scan::Request &req, |
|
| 177 |
sonar::sonar_set_scan::Response &res) |
|
| 185 | 178 |
{
|
| 186 |
ROS_INFO("Setting sonar scan range to [%i, %i]",
|
|
| 187 |
req.stop_l, |
|
| 188 |
req.stop_r); |
|
| 189 |
sonar_stop_l = req.stop_l; |
|
| 190 |
sonar_stop_r = req.stop_r; |
|
| 191 |
sonar_position = req.stop_l; |
|
| 192 |
sonar_direction = 1; |
|
| 193 |
res.ack = true; |
|
| 194 |
} |
|
| 195 |
else |
|
| 196 |
{
|
|
| 197 |
ROS_INFO("Bad Input: Input should be integers 0-23, stop_l<stop_r");
|
|
| 179 |
// Code to set the sonar to scan from |
|
| 180 |
// req.stop_l to req.stop_r |
|
| 181 |
if (req.stop_l>=0 and req.stop_r<=23 and req.stop_l<=req.stop_r) |
|
| 182 |
{
|
|
| 183 |
ROS_INFO("Setting sonar scan range to [%i, %i]",
|
|
| 184 |
req.stop_l, |
|
| 185 |
req.stop_r); |
|
| 186 |
sonar_stop_l = req.stop_l; |
|
| 187 |
sonar_stop_r = req.stop_r; |
|
| 188 |
sonar_position = req.stop_l; |
|
| 189 |
sonar_direction = 1; |
|
| 190 |
res.ack = true; |
|
| 191 |
} |
|
| 192 |
else |
|
| 193 |
{
|
|
| 194 |
ROS_INFO("Bad Input: Input should be integers 0-23, stop_l<stop_r");
|
|
| 195 |
} |
|
| 196 |
return true; |
|
| 198 | 197 |
} |
| 199 |
return true; |
|
| 200 |
} |
|
| 201 | 198 |
|
| 202 | 199 |
bool Scout::setPenCallback(scoutsim::SetPen::Request& req, |
| 203 | 200 |
scoutsim::SetPen::Response&) |
| ... | ... | |
| 284 | 281 |
unsigned char r = walls_image.GetRed(d_x, d_y); |
| 285 | 282 |
unsigned char g = walls_image.GetGreen(d_x, d_y); |
| 286 | 283 |
unsigned char b = walls_image.GetBlue(d_x, d_y); |
| 287 |
|
|
| 284 |
|
|
| 288 | 285 |
reading = rgb_to_grey(r, g, b); |
| 289 |
|
|
| 286 |
|
|
| 290 | 287 |
|
| 291 | 288 |
d++; |
| 292 | 289 |
} |
| 293 | 290 |
/// @todo Consider using different cutoffs for different features |
| 294 | 291 |
while (reading < 128); /// @todo Get rid of hardcoded stuff like this |
| 295 | 292 |
|
| 296 |
if(sonar_visual_on) |
|
| 297 |
{
|
|
| 298 |
if(isFront) |
|
| 299 |
{
|
|
| 300 |
// draw a circle at the wall_x, wall_y where reading > 128 |
|
| 301 |
sonar_dc.SelectObject(*path_bitmap); |
|
| 302 |
sonar_dc.SetBrush(*wxRED_BRUSH); //old value |
|
| 303 |
sonar_dc.DrawCircle(wxPoint(old_front_dx,old_front_dy), 2); |
|
| 304 |
old_front_dx = d_x; |
|
| 305 |
old_front_dy = d_y; |
|
| 306 |
} |
|
| 307 |
else |
|
| 308 |
{
|
|
| 309 |
// draw a circle at the wall_x, wall_y where reading > 128 |
|
| 310 |
sonar_dc.SelectObject(*path_bitmap); |
|
| 311 |
sonar_dc.SetBrush(*wxRED_BRUSH); //old value |
|
| 312 |
sonar_dc.DrawCircle(wxPoint(old_back_dx,old_back_dy), 2); |
|
| 313 |
old_back_dx = d_x; |
|
| 314 |
old_back_dy = d_y; |
|
| 315 |
} |
|
| 316 |
|
|
| 317 |
sonar_dc.SetBrush(*wxGREEN_BRUSH); //newest value |
|
| 318 |
sonar_dc.DrawCircle( wxPoint(d_x,d_y), 2); |
|
| 319 |
if (isFront) //for some reason isFront = (!isFront) is not working |
|
| 320 |
{
|
|
| 321 |
isFront = FALSE; |
|
| 322 |
} |
|
| 323 |
else |
|
| 324 |
{
|
|
| 325 |
isFront = TRUE; |
|
| 326 |
} |
|
| 327 |
|
|
| 328 |
} |
|
| 293 |
if (sonar_visual_on) |
|
| 294 |
{
|
|
| 295 |
if (isFront) |
|
| 296 |
{
|
|
| 297 |
// draw a circle at the wall_x, wall_y where reading > 128 |
|
| 298 |
sonar_dc.SelectObject(*path_bitmap); |
|
| 299 |
sonar_dc.SetBrush(*wxRED_BRUSH); //old value |
|
| 300 |
sonar_dc.DrawCircle(wxPoint(old_front_dx,old_front_dy), 2); |
|
| 301 |
old_front_dx = d_x; |
|
| 302 |
old_front_dy = d_y; |
|
| 303 |
} |
|
| 304 |
else |
|
| 305 |
{
|
|
| 306 |
// draw a circle at the wall_x, wall_y where reading > 128 |
|
| 307 |
sonar_dc.SelectObject(*path_bitmap); |
|
| 308 |
sonar_dc.SetBrush(*wxRED_BRUSH); //old value |
|
| 309 |
sonar_dc.DrawCircle(wxPoint(old_back_dx,old_back_dy), 2); |
|
| 310 |
old_back_dx = d_x; |
|
| 311 |
old_back_dy = d_y; |
|
| 312 |
} |
|
| 313 |
|
|
| 314 |
sonar_dc.SetBrush(*wxGREEN_BRUSH); //newest value |
|
| 315 |
sonar_dc.DrawCircle( wxPoint(d_x,d_y), 2); |
|
| 316 |
if (isFront) //for some reason isFront = (!isFront) is not working |
|
| 317 |
{
|
|
| 318 |
isFront = FALSE; |
|
| 319 |
} |
|
| 320 |
else |
|
| 321 |
{
|
|
| 322 |
isFront = TRUE; |
|
| 323 |
} |
|
| 324 |
|
|
| 325 |
} |
|
| 326 |
|
|
| 329 | 327 |
return d; |
| 330 | 328 |
} |
| 331 | 329 |
|
| ... | ... | |
| 392 | 390 |
|
| 393 | 391 |
/// Sends back the position of this scout so scoutsim can save |
| 394 | 392 |
/// the world state |
| 393 |
/// TODO remove dt param |
|
| 395 | 394 |
geometry_msgs::Pose2D Scout::update(double dt, wxMemoryDC& path_dc, |
| 396 |
wxMemoryDC& sonar_dc,
|
|
| 395 |
wxMemoryDC& sonar_dc,
|
|
| 397 | 396 |
bool sonar_visual, |
| 398 | 397 |
const wxImage& path_image, |
| 399 | 398 |
const wxImage& lines_image, |
| ... | ... | |
| 402 | 401 |
wxColour sonar_color, |
| 403 | 402 |
world_state state) |
| 404 | 403 |
{
|
| 405 |
|
|
| 406 | 404 |
sonar_visual_on = sonar_visual; |
| 405 |
|
|
| 407 | 406 |
// Assume that the two motors on the same side will be set to |
| 408 | 407 |
// roughly the same speed. Does not account for slip conditions |
| 409 | 408 |
// when they are set to different speeds. |
| ... | ... | |
| 428 | 427 |
|
| 429 | 428 |
orient = fmod((float) (orient + ang_dist), (float) (2.0 * PI)); |
| 430 | 429 |
|
| 431 |
// Multiply by dt, the time passed (SCOUTSIM_REFRESH_RATE) |
|
| 432 | 430 |
pos.x += sin(orient + PI/2.0) * lin_dist; |
| 433 | 431 |
pos.y += cos(orient + PI/2.0) * lin_dist; |
| 434 | 432 |
|
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