def write_regs(mst: modbus.Instrument, start: int, data: list):
mst.write_registers(start, data)
print 'Rainbow.'
while True:
# Shift all values by one led.
led.insert(0, list(led[0]))
led = led[:-1]
# Change color when colour length is reached.
if k > COLORLENGTH:
j += 1
if j >= len(RAINBOW):
j = 0
k = 0
k += 1
# Fade first LED.
if led[0][0] < (RAINBOW[j][0] - FADE):
led[0][0] += FADE
if led[0][0] > (RAINBOW[j][0] + FADE):
led[0][0] -= FADE
if led[0][1] < (RAINBOW[j][1] - FADE):
led[0][1] += FADE
if led[0][1] > (RAINBOW[j][1] + FADE):
led[0][1] -= FADE
if led[0][2] < (RAINBOW[j][2] - FADE):
led[0][2] += FADE
if led[0][2] > (RAINBOW[j][2] + FADE):
led[0][2] -= FADE
instrument.write_registers(0x1000, map(to_color, led))
time.sleep(0.05)
print ':: Modbus updater'
port = sys.argv[1]
slave_address = int(sys.argv[2])
fmw = sys.argv[3]
inst = Instrument(port, slave_address)
inst.serial.baudrate = 57600
inst.serial.timeout = 0.1
# 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',
print ':: Modbus updater'
port = sys.argv[1]
slave_address = int(sys.argv[2])
fmw = sys.argv[3]
inst = Instrument(port, slave_address)
inst.serial.baudrate = 57600
inst.serial.timeout = 0.1
# 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',
print 'Rainbow.'
while True:
# Shift all values by one led.
led.insert(0, list(led[0]))
led = led[:-1]
# Change color when colour length is reached.
if k > COLORLENGTH:
j += 1
if j >= len(RAINBOW):
j = 0
k = 0
k += 1
# Fade first LED.
if led[0][0] < (RAINBOW[j][0] - FADE):
led[0][0] += FADE
if led[0][0] > (RAINBOW[j][0] + FADE):
led[0][0] -= FADE
if led[0][1] < (RAINBOW[j][1] - FADE):
led[0][1] += FADE
if led[0][1] > (RAINBOW[j][1] + FADE):
led[0][1] -= FADE
if led[0][2] < (RAINBOW[j][2] - FADE):
led[0][2] += FADE
if led[0][2] > (RAINBOW[j][2] + FADE):
led[0][2] -= FADE
instrument.write_registers(0x1000, map(to_color, led))
time.sleep(0.05)
#!/usr/bin/env python
if __name__ == '__main__':
import sys
from minimalmodbus import Instrument
if len(sys.argv) < 3:
print 'Usage: {} [COM] [SLAVE] <baudrate=57600>'.format(sys.argv[0])
exit(1)
port = sys.argv[1]
slave = int(sys.argv[2])
try:
baudrate = int(sys.argv[3])
except Exception:
baudrate = 57600
instrument = Instrument(port, slave)
instrument.serial.baudrate = baudrate
instrument.serial.timeout = 1
instrument.write_registers(
0x0002, # Address
[0xFFFF], # Data, any value will do.
)
class Slave:
def __init__(self, label, slave_id, slave_address, setupsAdr, setupsCount,
variablesAdr, variablesCount, port):
self.label = label
self.id = slave_id
self.port = port
self.slave_address = slave_address
self.setupsAdr = setupsAdr
self.setupsCount = setupsCount
self.variablesAdr = variablesAdr
self.variablesCount = variablesCount
try:
self.instrument = Instrument(self.port, slave_address)
except:
self.status = "ERROR"
traceback.print_exc()
self.status = "NEW"
self.variable_values = []
self.config_values = []
def getConfig(self, adr):
if self.status == "OK":
return self.config_values[adr]
else:
return 0
def getValue(self, adr):
if self.status == "OK":
return self.variable_values[adr - self.variablesAdr]
else:
return 0
def getVariables(self):
try:
self.variable_values = self.instrument.read_registers(
self.variablesAdr, self.variablesCount)
self.status = "OK"
except IOError:
self.status = "ERROR"
traceback.print_exc()
def getConfigs(self):
try:
self.config_values = self.instrument.read_registers(
self.setupsAdr, self.setupsCount)
self.status = "OK"
except IOError:
self.status = "ERROR"
traceback.print_exc()
def setConfigs(self):
try:
#TODO Detener el hilo de actualización de las variables
self.instrument.write_registers(self.setupsAdr, self.config_values)
self.status = "OK"
except IOError:
self.status = "ERROR"
traceback.print_exc()
def run(self):
if self.status != "OK":
self.getConfigs()
self.getVariables()
def simulate(self):
print('Simulating from slave: %s' % self.id)
from random import randint
self.variable_values = [
randint(0, 100) for i in range(self.variablesCount)
]
self.status = "SIMULATE"