def screen_set_clear():
for pin in screen_data[1:]:
gpio.digitalWrite(pin, gpio.LOW)
gpio.digitalWrite(screen_data[0], gpio.HIGH)
gpio.digitalWrite(screen_rs, gpio.LOW)
gpio.digitalWrite(screen_cs, gpio.LOW)
time.sleep(0.005)
gpio.digitalWrite(screen_cs, gpio.HIGH)
def main ():
gpio.setup ()
gpio.pinMode (LED, gpio.OUTPUT)
while True:
print("HIGH");
gpio.digitalWrite (LED, gpio.HIGH)
time.sleep(0.5)
print("LOW");
gpio.digitalWrite (LED, gpio.LOW)
time.sleep(0.5)
return 0
def screen_write_data(words):
gpio.digitalWrite(screen_rs, gpio.HIGH)
for c in words:
for i in range(0, 8):
gpio.digitalWrite(screen_data[i], c % 2)
c //= 2
gpio.digitalWrite(screen_cs, gpio.LOW)
gpio.digitalWrite(screen_cs, gpio.HIGH)
time.sleep(0.00005)
def freq_out (delay):
gpio.digitalWrite (out_pin, 1)
time.sleep (delay)
gpio.digitalWrite (out_pin, 0)
time.sleep (delay)
gpio.digitalWrite (out_pin, 1)
time.sleep (delay)
gpio.digitalWrite (out_pin, 0)
time.sleep (delay)
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
from time import sleep
from wiringX import gpio
gpio.setup()
gpio.pinMode(gpio.PIN0, gpio.OUTPUT)
print gpio.platform()
print gpio.I2CRead(0x10)
try:
while True:
gpio.digitalWrite(gpio.PIN0, gpio.LOW)
sleep(1)
gpio.digitalWrite(gpio.PIN0, gpio.HIGH)
sleep(1)
except KeyboardInterrupt:
pass
def screen_light(on):
if on: gpio.digitalWrite(screen_led, gpio.LOW)
else: gpio.digitalWrite(screen_led, gpio.HIGH)
def screen_input_mode(cursor_right, word_move):
for pin in screen_data[3:]:
gpio.digitalWrite(pin, gpio.LOW)
gpio.digitalWrite(screen_data[2], gpio.HIGH)
if cursor_right: gpio.digitalWrite(screen_data[1], gpio.HIGH)
else: gpio.digitalWrite(screen_data[1], gpio.LOW)
if word_move: gpio.digitalWrite(screen_data[0], gpio.HIGH)
else: gpio.digitalWrite(screen_data[0], gpio.LOW)
gpio.digitalWrite(screen_rs, gpio.LOW)
gpio.digitalWrite(screen_cs, gpio.LOW)
time.sleep(0.005)
gpio.digitalWrite(screen_cs, gpio.HIGH)
def screen_set_function(bitwide, dual, bits):
gpio.digitalWrite(screen_data[0], gpio.LOW)
gpio.digitalWrite(screen_data[1], gpio.LOW)
gpio.digitalWrite(screen_data[5], gpio.HIGH)
gpio.digitalWrite(screen_data[6], gpio.LOW)
gpio.digitalWrite(screen_data[7], gpio.LOW)
if bitwide: gpio.digitalWrite(screen_data[4], gpio.HIGH)
else: gpio.digitalWrite(screen_data[4], gpio.LOW)
if dual: gpio.digitalWrite(screen_data[3], gpio.HIGH)
else: gpio.digitalWrite(screen_data[3], gpio.LOW)
if bits: gpio.digitalWrite(screen_data[2], gpio.HIGH)
else: gpio.digitalWrite(screen_data[2], gpio.LOW)
gpio.digitalWrite(screen_rs, gpio.LOW)
gpio.digitalWrite(screen_cs, gpio.LOW)
time.sleep(0.005)
gpio.digitalWrite(screen_cs, gpio.HIGH)
def screen_set_display(show, cursor, flash):
for pin in screen_data[4:]:
gpio.digitalWrite(pin, gpio.LOW)
gpio.digitalWrite(screen_data[3], gpio.HIGH)
if show: gpio.digitalWrite(screen_data[2], gpio.HIGH)
else: gpio.digitalWrite(screen_data[2], gpio.LOW)
if cursor: gpio.digitalWrite(screen_data[1], gpio.HIGH)
else: gpio.digitalWrite(screen_data[1], gpio.LOW)
if flash: gpio.digitalWrite(screen_data[0], gpio.HIGH)
else: gpio.digitalWrite(screen_data[0], gpio.LOW)
gpio.digitalWrite(screen_rs, gpio.LOW)
gpio.digitalWrite(screen_cs, gpio.LOW)
time.sleep(0.005)
gpio.digitalWrite(screen_cs, gpio.HIGH)
def screen_set_cursor():
for pin in screen_data[0:-2]:
gpio.digitalWrite(pin, gpio.LOW)
gpio.digitalWrite(screen_data[6], gpio.HIGH)
#gpio.digitalWrite(screen_data[4], gpio.HIGH)
gpio.digitalWrite(screen_data[7], gpio.HIGH)
gpio.digitalWrite(screen_rs, gpio.LOW)
gpio.digitalWrite(screen_cs, gpio.LOW)
time.sleep(0.005)
gpio.digitalWrite(screen_cs, gpio.HIGH)
# PIN21-PIN28 -> D0-D7
screen_data = [29, 28, 27, 26, 25, 24, 23, 22]
# 29 in pin map
screen_led = 21
screen_cs = gpio.PIN2
screen_rs = gpio.PIN3
# set GPIOs
gpio.pinMode(FAN_GPIO, gpio.PINMODE_OUTPUT)
gpio.pinMode(INFRARED_GPIO, gpio.PINMODE_INPUT)
gpio.pinMode(screen_led, gpio.PINMODE_OUTPUT)
gpio.pinMode(screen_cs, gpio.PINMODE_OUTPUT)
gpio.pinMode(screen_rs, gpio.PINMODE_OUTPUT)
# init GPIOs
gpio.digitalWrite(FAN_GPIO, gpio.LOW)
for pin in screen_data:
gpio.pinMode(pin, gpio.PINMODE_OUTPUT)
gpio.digitalWrite(pin, gpio.LOW)
gpio.digitalWrite(screen_led, gpio.LOW)
gpio.digitalWrite(screen_cs, gpio.HIGH)
gpio.digitalWrite(screen_rs, gpio.LOW)
# sensor data keys
keylist = [
'c-pm1.0', 'c-pm2.5', 'c-pm10', 'a-pm1.0', 'a-pm2.5', 'a-pm10', '>0.3um',
'>0.5um', '>1.0um', '>2.5um', '>5.0um', '>10um', 'voc', 'T', 'RH'
]
# screen control functions
# # Copyright (c) 2016 CurlyMo <*****@*****.**> # # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. # import os import sys from time import sleep from wiringX import gpio gpio.setup(gpio.RASPBERRYPI1B2); gpio.pinMode(gpio.PIN0, gpio.PINMODE_OUTPUT); gpio.pinMode(gpio.PIN1, gpio.PINMODE_INPUT); try: while True: print "Writing to pin 0: High"; gpio.digitalWrite(gpio.PIN0, gpio.HIGH); print "Reading from pin 1: "+str(gpio.digitalRead(gpio.PIN1)); sleep(1); print "Writing to pin 0: Low"; gpio.digitalWrite(gpio.PIN0, gpio.LOW); print "Reading from pin 1: "+str(gpio.digitalRead(gpio.PIN1)); sleep(1); except KeyboardInterrupt: pass
def setStep (w1, w2, w3, w4):
gpio.digitalWrite (coil_A_1_pin, w1)
gpio.digitalWrite (coil_A_2_pin, w2)
gpio.digitalWrite (coil_B_1_pin, w3)
gpio.digitalWrite (coil_B_2_pin, w4)
if os.system('w -V'): exit(1)
if os.system('vmstat -V'): exit(1)
if os.system('cat /proc/cpuinfo| grep "processor"| wc -l'): exit(1)
cores = int(subprocess.getoutput('cat /proc/cpuinfo| grep "processor"| wc -l'))
# raspberrypi3
gpio.setup(gpio.RASPBERRYPI3)
# GPIO.1 PIN12
# wiringX 编码同 wiringPi
FAN_GPIO = gpio.PIN1
fan_status = 1
# set FAN_GPIO output
gpio.pinMode(FAN_GPIO, gpio.PINMODE_OUTPUT)
# init
gpio.digitalWrite(FAN_GPIO, gpio.LOW)
# 状态上报
URL = '127.0.0.1'
PORT = 8080
NAME = 'raspi'
# files
tempFile = '/sys/class/thermal/thermal_zone0/temp'
netFile = '/proc/net/dev'
statusCom = 'w'
ditlCom = 'vmstat'
# 同样的错误半小时上报一次
#gpio_error_time = 0
#temp_exceed_time = 0