havoc420ubuntu
952524dc63
- Remove redundant LCM initialization and file writing in main.py - Update file paths in task_3.py to use relative paths - Replace ctrl.Send_msg() with ctrl.Send_cmd(msg) for consistency - Add import lcm in task_3.py - Update main.py to focus on user gait list processing
69 lines
2.3 KiB
Python
Executable File
69 lines
2.3 KiB
Python
Executable File
'''
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This demo show the communication interface of MR813 motion control board based on Lcm
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- robot_control_cmd_lcmt.py
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- file_send_lcmt.py
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- Gait_Def_moonwalk.toml
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- Gait_Params_moonwalk.toml
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- Usergait_List.toml
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'''
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import lcm
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import sys
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import time
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import toml
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import copy
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import math
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from robot_control_cmd_lcmt import robot_control_cmd_lcmt
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from file_send_lcmt import file_send_lcmt
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robot_cmd = {
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'mode':0, 'gait_id':0, 'contact':0, 'life_count':0,
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'vel_des':[0.0, 0.0, 0.0],
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'rpy_des':[0.0, 0.0, 0.0],
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'pos_des':[0.0, 0.0, 0.0],
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'acc_des':[0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
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'ctrl_point':[0.0, 0.0, 0.0],
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'foot_pose':[0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
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'step_height':[0.0, 0.0],
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'value':0, 'duration':0
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}
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def main():
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lcm_cmd = lcm.LCM("udpm://239.255.76.67:7671?ttl=255")
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cmd_msg = robot_control_cmd_lcmt()
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try:
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user_gait_list = open("Usergait_List.toml",'r')
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steps = toml.load(user_gait_list)
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for step in steps['step']:
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cmd_msg.mode = step['mode']
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cmd_msg.value = step['value']
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cmd_msg.contact = step['contact']
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cmd_msg.gait_id = step['gait_id']
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cmd_msg.duration = step['duration']
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cmd_msg.life_count += 1
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for i in range(3):
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cmd_msg.vel_des[i] = step['vel_des'][i]
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cmd_msg.rpy_des[i] = step['rpy_des'][i]
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cmd_msg.pos_des[i] = step['pos_des'][i]
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cmd_msg.acc_des[i] = step['acc_des'][i]
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cmd_msg.acc_des[i+3] = step['acc_des'][i+3]
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cmd_msg.foot_pose[i] = step['foot_pose'][i]
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cmd_msg.ctrl_point[i] = step['ctrl_point'][i]
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for i in range(2):
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cmd_msg.step_height[i] = step['step_height'][i]
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lcm_cmd.publish("robot_control_cmd",cmd_msg.encode())
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time.sleep( 0.1 )
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for i in range(325): #15s Heat beat It is used to maintain the heartbeat when life count is not updated
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lcm_cmd.publish("robot_control_cmd",cmd_msg.encode())
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time.sleep( 0.2 )
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except KeyboardInterrupt:
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cmd_msg.mode = 7 #PureDamper before KeyboardInterrupt:
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cmd_msg.gait_id = 0
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cmd_msg.duration = 0
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cmd_msg.life_count += 1
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lcm_cmd.publish("robot_control_cmd",cmd_msg.encode())
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pass
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sys.exit()
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if __name__ == '__main__':
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main()
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