def handle_inst_fifo(bs_code):
'''
handles the BS command that comes in one by one.
maintains state in case of SCRIPT
'''
global script
bs_code = bs_code.strip() #only single BS inst
print "bs_code : ", bs_code
if bs_code == "ENDSCRIPT":
if not script: #endscript without a startscript?
return 0 #some problem
script = False
elif bs_code == "SCRIPT":
if script: #startscript in a script
return 0
script = True
elif script:
pru_speak.SCRIPT_CODE += '\n' + bs_code
elif bs_code == "RUN":
if pru_speak.SCRIPT_CODE :
print "running script :"
print pru_speak.SCRIPT_CODE
pru_speak.load(pru_speak.SCRIPT_CODE, trigger = True)
else :
return 0
else :#normal single inst execution
pru_speak.single_instruction(bs_code)
return 1
def handle_data(bs_code):
'''
handles the BS commands which are part of the incoming packet
seperately takes care of single instructions and scripts
bs_code (str) : TCP packet data. The code block with BS instructions seperated by new lines.
'''
#print "bs_code.strip() " , bs_code.strip()
bs_code = bs_code.strip().split("\n")
bs_code = map(str.strip, bs_code)
print "bs_code \n", bs_code
# change logic either here or in compiler.py to make
# all this more clean and efficient. but this is ok for now.
if "SCRIPT" in bs_code:
#download and keep the script
start = bs_code.index("SCRIPT")
try:
end = bs_code.index("ENDSCRIPT")
#get the script postion
script_list = bs_code[start + 1:end]
#remove it out of the original list of inst.
bs_code = bs_code[:start] + bs_code[end + 1:]
pru_speak.SCRIPT_CODE = '\n'.join(script_list)
print "SCRIPT loaded\n", pru_speak.SCRIPT_CODE + "\n ENDSCRIPT \n"
except Exception as e:
print "ENDSCRIPT NOT FOUND"
return -1 #ENDSCRIPT not found - syntax error
for inst in bs_code:
if inst == "RUN": #have to move run to PRU, why simply put it here?
if pru_speak.SCRIPT_CODE:
#maybe abort the previous script before this?
pru_speak.load(pru_speak.SCRIPT_CODE, trigger=True)
else:
return -1
else:
pru_speak.single_instruction(inst)
return 1
def handle_data(bs_code):
'''
handles the BS commands which are part of the incoming packet
seperately takes care of single instructions and scripts
bs_code (str) : TCP packet data. The code block with BS instructions seperated by new lines.
'''
#print "bs_code.strip() " , bs_code.strip()
bs_code = bs_code.strip().split("\n")
bs_code = map(str.strip, bs_code)
print "bs_code \n", bs_code
# change logic either here or in compiler.py to make
# all this more clean and efficient. but this is ok for now.
if "SCRIPT" in bs_code:
#download and keep the script
start = bs_code.index("SCRIPT")
try:
end = bs_code.index("ENDSCRIPT")
#get the script postion
script_list = bs_code[start+1 : end]
#remove it out of the original list of inst.
bs_code = bs_code[:start] + bs_code[end+1 :]
pru_speak.SCRIPT_CODE = '\n'.join(script_list)
print "SCRIPT loaded\n", pru_speak.SCRIPT_CODE + "\n ENDSCRIPT \n"
except Exception as e:
print "ENDSCRIPT NOT FOUND"
return -1 #ENDSCRIPT not found - syntax error
for inst in bs_code :
if inst == "RUN": #have to move run to PRU, why simply put it here?
if pru_speak.SCRIPT_CODE :
#maybe abort the previous script before this?
pru_speak.load(pru_speak.SCRIPT_CODE, trigger = True)
else :
return -1
else :
pru_speak.single_instruction(inst)
return 1
import pru_speak
#import compiler
botspeak_code = \
''' SET DIO[4], 1
WAIT 1000
SET DIO[4], 0
WAIT 1000
GOTO 0'''
#print map(lambda x : hex(x), compiler.compile(botspeak_code))
pru_speak.load(botspeak_code)
pru_speak.execute()
pru_speak.single_instruction("SET DIO[0], 1")
