import sys
import time
from minimalmodbus import Instrument
if __name__ == "__main__":
if len(sys.argv) < 2:
print 'Usage: %s [COM]' % sys.argv[0]
exit(1)
port = sys.argv[1]
inst = Instrument(port, 1)
inst.serial.baudrate = 57600
inst.serial.timeout = 0.1
for i in range(1, 16):
try:
inst.address = i
response = inst.read_registers(0x0001, 1)
except IOError:
pass
else:
print hex(response[0])
fw_version = response[0] & 0x0FFF
hw_version = response[0] >> 12
print 'Slave {}: FW {:03X}, HW {:01X}'.format(i, fw_version, hw_version)
time.sleep(0.01)
print 'Done.'
# print inst
# inst.debug = True
# Try to reset FW and run bootloader.
print 'Sending reset to FW... ',
try:
inst.write_registers(RESET_ADDRESS, [0xFFFF])
except IOError:
print '[no response]'
except ValueError:
print '[wrong response]'
else:
print '[OK]'
# Bootloader slave address has MSB set.
inst.address = BOOTLOADER_SLAVE_ADDRESS | slave_address
time.sleep(0.5)
start_time = time.time()
# Unlock bootloader.
print 'Sending secret key',
unlocked = False
for i in range(10):
try:
inst.write_registers(UNLOCK_ADDRESS, UNLOCK_SECRET)
sys.stdout.write('.')
sys.stdout.flush()
unlocked = True
break
except IOError:
# print inst
# inst.debug = True
# Try to reset FW and run bootloader.
print 'Sending reset to FW... ',
try:
inst.write_registers(RESET_ADDRESS, [0xFFFF])
except IOError:
print '[no response]'
except ValueError:
print '[wrong response]'
else:
print '[OK]'
# Bootloader slave address has MSB set.
inst.address = BOOTLOADER_SLAVE_ADDRESS | slave_address
time.sleep(0.5)
start_time = time.time()
# Unlock bootloader.
print 'Sending secret key',
unlocked = False
for i in range(10):
try:
inst.write_registers(UNLOCK_ADDRESS, UNLOCK_SECRET)
sys.stdout.write('.')
sys.stdout.flush()
unlocked = True
break
except IOError:
import time
from minimalmodbus import Instrument
if __name__ == "__main__":
if len(sys.argv) < 2:
print 'Usage: %s [COM]' % sys.argv[0]
exit(1)
port = sys.argv[1]
inst = Instrument(port, 1)
inst.serial.baudrate = 57600
inst.serial.timeout = 0.1
for i in range(1, 16):
try:
inst.address = i
response = inst.read_registers(0x0001, 1)
except IOError:
pass
else:
print hex(response[0])
fw_version = response[0] & 0x0FFF
hw_version = response[0] >> 12
print 'Slave {}: FW {:03X}, HW {:01X}'.format(
i, fw_version, hw_version)
time.sleep(0.01)
print 'Done.'