Merge commit '02f76b8f67eab43d655ac008df19f681410a6238' into ros_drones_ws
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commit
bc4a50e2fe
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@ -63,14 +63,14 @@ function barrier_wait(threshold, transf, resumef, bc) {
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barrier.put(id, bc)
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barrier.get(id)
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log("--->BS: ", barrier.size(), " / ", threshold, " (", BARRIER_VSTIG, " - ", barrier.get("d"), ") t= ", timeW)
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if(barrier.size()-1 >= threshold or barrier.get("d") == 1) {
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#if(barrier.size()-1 >= threshold or barrier.get("d") == 1) {
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if(barrier_allgood(barrier,bc)) {
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barrier.put("d", 1)
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timeW = 0
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BVMSTATE = transf
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} else
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barrier.put("d", 0)
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}
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#}
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if(timeW >= BARRIER_TIMEOUT) {
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log("------> Barrier Timeout !!!!")
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@ -86,13 +86,13 @@ function barrier_wait(threshold, transf, resumef, bc) {
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# Check all members state
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function barrier_allgood(barrier, bc) {
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barriergood = 1
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barrier.foreach(
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function(key, value, robot){
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#log("VS entry : ", key, " ", value, " ", robot)
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if(value != bc and key != "d"){
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barrier.foreach(function(key, value, robot){
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log("VS entry : ", key, " ", value, " ", robot)
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if(key == "d"){
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if(value == 1)
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return 1
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} else if(value != bc)
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barriergood = 0
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}
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}
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)
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})
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return barriergood
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}
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@ -50,15 +50,22 @@ function rc_cmd_listen() {
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} else if (flight.rc_cmd==902){
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flight.rc_cmd=0
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destroyGraph()
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barrier_set(ROBOTS, "AGGREGATE", BVMSTATE, 902)
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barrier_set(ROBOTS, "WAYPOINT", BVMSTATE, 902)
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barrier_ready(902)
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neighbors.broadcast("cmd", 902)
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} else if (flight.rc_cmd==903){
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flight.rc_cmd=0
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destroyGraph()
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barrier_set(ROBOTS, "FORMATION", BVMSTATE, 903)
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resetWP()
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barrier_set(ROBOTS, "POTENTIAL", BVMSTATE, 903)
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barrier_ready(903)
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neighbors.broadcast("cmd", 903)
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} else if (flight.rc_cmd==904){
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flight.rc_cmd=0
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destroyGraph()
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barrier_set(ROBOTS, "IDLE", BVMSTATE, 904)
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barrier_ready(904)
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neighbors.broadcast("cmd", 904)
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}
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}
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@ -85,22 +92,28 @@ function nei_cmd_listen() {
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}else if(value==900){ # Shapes
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barrier_set(ROBOTS, "TASK_ALLOCATE", BVMSTATE, 900)
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#barrier_ready(900)
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neighbors.broadcast("cmd", 900)
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} else if(value==901){ # Pursuit
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#neighbors.broadcast("cmd", 900)
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} else if(value==901 and BVMSTATE!="BARRIERWAIT"){ # Pursuit
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destroyGraph()
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barrier_set(ROBOTS, "PURSUIT", BVMSTATE, 901)
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#barrier_ready(901)
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neighbors.broadcast("cmd", 901)
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} else if(value==902){ # Agreggate
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#neighbors.broadcast("cmd", 901)
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} else if(value==902 and BVMSTATE!="BARRIERWAIT" and BVMSTATE!="WAYPOINT"){ # Waypoint
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destroyGraph()
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barrier_set(ROBOTS, "AGGREGATE", BVMSTATE, 902)
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barrier_set(ROBOTS, "WAYPOINT", BVMSTATE, 902)
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#barrier_ready(902)
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neighbors.broadcast("cmd", 902)
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} else if(value==903){ # Formation
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#neighbors.broadcast("cmd", 902)
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} else if(value==903 and BVMSTATE!="BARRIERWAIT" and BVMSTATE!="POTENTIAL"){ # Formation
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destroyGraph()
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barrier_set(ROBOTS, "FORMATION", BVMSTATE, 903)
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resetWP()
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barrier_set(ROBOTS, "POTENTIAL", BVMSTATE, 903)
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#barrier_ready(903)
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neighbors.broadcast("cmd", 903)
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#neighbors.broadcast("cmd", 903)
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} else if(value==904 and BVMSTATE!="BARRIERWAIT" and BVMSTATE!="IDLE"){ # idle
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destroyGraph()
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barrier_set(ROBOTS, "IDLE", BVMSTATE, 904)
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#barrier_ready(904)
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#neighbors.broadcast("cmd", 904)
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} else if(value==16 and BVMSTATE=="IDLE"){
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# neighbors.listen("gt",function(vid, value, rid) {
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# print("Got (", vid, ",", value, ") from robot #", rid)
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@ -110,3 +123,29 @@ function nei_cmd_listen() {
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#}
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})
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}
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firsttimeinwp = 1
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function check_rc_wp() {
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if(firsttimeinwp) {
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v_wp = stigmergy.create(WP_STIG)
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storegoal(pose.position.latitude, pose.position.longitude, pose.position.altitude)
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firsttimeinwp = 0
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}
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if(rc_goto.id != -1) {
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if(rc_goto.id == id) {
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wpreached = 0
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storegoal(rc_goto.latitude, rc_goto.longitude, pose.position.altitude)
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return
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} else {
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var ls = packWP2i(rc_goto.latitude, rc_goto.longitude, 0)
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v_wp.put(rc_goto.id,ls)
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reset_rc()
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}
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}
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}
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function resetWP() {
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firsttimeinwp = 1
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if(v_wp!=nil)
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v_wp.foreach(function(key, value, robot){v_wp[key]=nil})
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}
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@ -97,40 +97,23 @@ function stop() {
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}
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# State functions for individual waypoint control
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firsttimeinwp = 1
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wpreached = 1
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function indiWP() {
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if(firsttimeinwp) {
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v_wp = stigmergy.create(WP_STIG)
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storegoal(pose.position.latitude, pose.position.longitude, pose.position.altitude)
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firsttimeinwp = 0
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}
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BVMSTATE = "INDIWP"
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if(rc_goto.id != -1) {
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if(rc_goto.id == id) {
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wpreached = 0
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storegoal(rc_goto.latitude, rc_goto.longitude, pose.position.altitude)
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return
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} else {
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var ls = packWP2i(rc_goto.latitude, rc_goto.longitude, 0)
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v_wp.put(rc_goto.id,ls)
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reset_rc()
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}
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}
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check_rc_wp()
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#if(vstig_buzzy == 0) {
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wpi = v_wp.get(id)
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if(wpi!=nil) {
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wp = unpackWP2i(wpi)
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if(wp.pro == 0) {
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wpreached = 0
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storegoal(wp.lat, wp.lon, pose.position.altitude)
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var ls = packWP2i(wp.lat, wp.lon, 1)
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v_wp.put(id,ls)
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return
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}
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}
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#}
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wpi = v_wp.get(id)
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if(wpi!=nil) {
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wp = unpackWP2i(wpi)
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if(wp.pro == 0) {
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wpreached = 0
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storegoal(wp.lat, wp.lon, pose.position.altitude)
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var ls = packWP2i(wp.lat, wp.lon, 1)
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v_wp.put(id,ls)
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return
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}
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}
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if(wpreached!=1)
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goto_gps(indiWP_done)
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@ -138,7 +121,7 @@ function indiWP() {
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}
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function indiWP_done() {
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BVMSTATE = "INDIWP"
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BVMSTATE = "WAYPOINT"
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wpreached = 1
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}
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@ -208,10 +191,12 @@ function pursuit() {
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}
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# Lennard-Jones interaction magnitude
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TARGET = 8.0
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EPSILON = 30.0
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TARGET = 16.0
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EPSILON = 30.0 #30
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GAIN_ATT = 50.0
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GAIN_REP = 30.0
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function lj_magnitude(dist, target, epsilon) {
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lj = -(epsilon / dist) * ((target / dist)^4 - (target / dist)^2)
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lj = -(epsilon / dist) * ((target / dist)^4)# - (target / dist)^2) #repulse only to avoid each other
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return lj
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}
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@ -225,14 +210,32 @@ function lj_sum(rid, data, accum) {
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return math.vec2.add(data, accum)
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}
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# Sate function that calculates and actuates the flocking interaction
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function formation() {
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BVMSTATE="FORMATION"
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# State function that calculates and actuates LJ flocking interaction with vstig targets (attractor/repulsors)
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function lennardjones() {
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BVMSTATE="POTENTIAL"
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check_rc_wp()
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# Calculate accumulator
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accum_lj = neighbors.map(lj_vector).reduce(lj_sum, math.vec2.new(0.0, 0.0))
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if(neighbors.count() > 0)
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accum_lj = math.vec2.scale(accum_lj, 1.0 / neighbors.count())
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accum_lj = LimitSpeed(accum_lj, 1.0/3.0)
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# Add attractor/repulsor effects
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log(v_wp.size())
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accum_t = math.vec2.new(0.0, 0.0);
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v_wp.foreach(
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function(key, value, robot){
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wp = unpackWP2i(value)
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dvec = vec_from_gps(wp.lat, wp.lon, 0)
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Tdist = math.vec2.length(dvec)
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if(key > 99 and Tdist < 40)
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accum_t = math.vec2.sub(accum_t, math.vec2.newp(GAIN_REP*(TARGET/Tdist)^4, math.vec2.angle(dvec)))
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else if(key > 49 and Tdist > 10)
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accum_t = math.vec2.add(accum_t, math.vec2.newp(GAIN_ATT*(TARGET/Tdist)^2, math.vec2.angle(dvec)))
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})
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if(v_wp.size() > 0)
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accum_t = math.vec2.scale(accum_t, 1.0 / v_wp.size())
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#log(math.vec2.length(accum_t),math.vec2.length(accum_lj))
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accum_lj = LimitSpeed(math.vec2.add(accum_t,accum_lj), 1.0) #1/3
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goto_abs(accum_lj.x, accum_lj.y, 0.0, 0.0)
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}
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@ -55,7 +55,7 @@ function i2s(value){
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return "LAUNCH"
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}
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else if(value==9){
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return "STOP"
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return "FORMATION"
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}
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else {
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return "UNDETERMINED"
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@ -80,7 +80,7 @@ function s2i(value){
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else if(value=="BARRIERWAIT"){
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return 5
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}
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else if(value=="INDIWP"){
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else if(value=="WAYPOINT"){
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return 6
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}
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else if(value=="TASK_ALLOCATE"){
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@ -89,7 +89,7 @@ function s2i(value){
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else if(value=="LAUNCH"){
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return 8
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}
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else if(value=="STOP"){
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else if(value=="POTENTIAL"){
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return 9
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}
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else
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@ -1,12 +1,12 @@
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takeoff_heights ={
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.0 = 30.0,
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.1 = 21.0,
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.2 = 18.0,
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.3 = 12.0,
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.4 = 28.0,
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.5 = 12.0,
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.6 = 3.0,
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.9 = 15.0,
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.0 = 0.0,
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.1 = 32.0,
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.2 = 28.0,
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.3 = 24.0,
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.4 = 20.0,
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.5 = 16.0,
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.6 = 12.0,
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.9 = 8.0,
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.11 = 6.0,
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.14 = 9.0,
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.16 = 9.0,
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@ -12,7 +12,7 @@ include "utils/takeoff_heights.bzz"
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#State launched after takeoff
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AUTO_LAUNCH_STATE = "INDIWP"
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AUTO_LAUNCH_STATE = "IDLE"
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TARGET = 9.0
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EPSILON = 30.0
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ROOT_ID = 3
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@ -78,8 +78,8 @@ function step() {
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statef=idle
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else if(BVMSTATE=="AGGREGATE")
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statef=aggregate
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else if(BVMSTATE=="FORMATION")
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statef=formation
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else if(BVMSTATE=="POTENTIAL")
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statef=lennardjones
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else if(BVMSTATE=="PURSUIT")
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statef=pursuit
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else if(BVMSTATE=="TASK_ALLOCATE") # or bidding ?
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