Example #1
0
def message_received(msg):
    global can_pub
    global can_ids
    global can_pos
    global can_pow
    global can_last
    global can_better_map
    rospy.loginfo('message received')

    # Seperate final_thrust_msg
    del can_pow[:]
    can_pow.append(msg.hfl)
    can_pow.append(msg.hfr)
    can_pow.append(msg.hbr)
    can_pow.append(msg.hbl)
    can_pow.append(msg.vfl)
    can_pow.append(msg.vfr)
    can_pow.append(msg.vbr)
    can_pow.append(msg.vbl)

    base_board = min(can_ids)
    max_board = max(can_ids)

    for cid in range(base_board, max_board + 1):
        data_list = 0
        cur = can_better_map[cid]

        for el in cur:
            if el is not None:
                data_list += can_pow[el]
            else:
                data_list += 127

            data_list = data_list << 8
        data_list = data_list >> 8

        """
        print("|{}|".format(cid))
        for i in range(8):
            print("{}".format((data_list >> 8*i) & 0xff))
        print("----")
        """

        # Publish Message
        new_msg = can_msg()
        new_msg.id = cid
        new_msg.data = data_list

        if checkChange(new_msg):
            can_pub.publish(new_msg)

    # TODO Translate message to esc_single_msg
    # sample_message = esc_single_msg()
    # esc_pub.publish(sample_message)
    pass
Example #2
0
def bus_message_received(can_rx):
    global can_bus
    global pub
    data_list = list(can_rx.data)
    data = 0l
    shift = len(data_list) * 8
    for i in data_list:
        shift -= 8
        data = data + (i << shift)
    rospy.loginfo('Can Message Received: ' + str(can_rx.arbitration_id) + ':' + str(list(can_rx.data)))
    can_rx = can_msg(can_rx.arbitration_id, data)
    pub.publish(can_rx)
Example #3
0
import rospy
from shared_msgs.msg import can_msg, tools_command_msg


TOOLS_BOARD_ID = 0x204

MANIPULATOR_OPEN_BIT =    0x04
MANIPULATOR_CLOSE_BIT =   0x40
MARKER_OPEN_BIT =         0x80
MARKER_CLOSE_BIT =        0x08
GROUT_TROUT_OPEN_BIT =    0x10
GROUT_TROUT_CLOSE_BIT =   0x01
LIFT_BAG_OPEN_BIT =       0x02
LIFT_BAG_CLOSE_BIT =      0x20

cmsg = can_msg()
cmsg_pm = can_msg()
cmsg_gt = can_msg()
cmsg_lb = can_msg()
cmsg_mk = can_msg()

cmsg_pm.id = TOOLS_BOARD_ID
cmsg_gt.id = TOOLS_BOARD_ID
cmsg_lb.id = TOOLS_BOARD_ID
cmsg_mk.id = TOOLS_BOARD_ID

changed = False
pseudo_lock = False

# Scott switched hoses, since only PM wasn't working
"""