问题
Wifi、Lte未实现切换。
Lte连接服务器流程可优化。
由于LCD显示摄像头内容占用资源过多，多线程阻塞，单线程抓拍无法在显示视频同时流畅抓拍，拍照时会有明显断帧卡顿，可考虑迷你摄像机的移植。
代码基于Dock M1W模块，具体配置可修改
BoardConfig板级初始化函数。LCD为320*240 2.4’ ST7789V。
WxMiniPro
index.wxml
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10<!--index.wxml-->
<view style="text-align: center;">
<view style="text-align: center; margin-bottom: 20px;">{{connectionState}}</view>
<image style="width: 320px; height: 240px; background-color: #eeeeee; margin-bottom: 20px;" mode="aspectFit" src="{{imgSrc}}"></image>
<view>
<button style="margin-bottom: 10px;" bindtap="btnOpenClose" disabled="{{lockDisconnectState}}">{{currentState}}</button>
<button style="margin-bottom: 10px;" bindtap="btnClean">Clean</button>
<button style="margin-bottom: 10px;" bindtap="btnDisconnect">Disconnect</button>
</view>
</view>index.js
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333// index.js
var mqtt = require("../../utils/mqtt.js")
let url = 'wxs://bemfa.com:9504/wss'
let date = new Date().getTime()
let client = mqtt.connect(url, {
connectTimeout: 2000,
clientId: '7d54f85af42976ee3c2693e6xxxxxxxx',
username: '',
password: ''
})
let clientConnectFlag = 0
// 获取应用实例
const app = getApp()
Page({
data: {
lockDisconnectState: true,
currentState: 'Open',
connectionState: 'DEBUG',
imgUrl: '',
//imgSrc: 'https://img.bemfa.com/d1ad640cdf287c2e0084edd5de8f7606-d48b0349a3a65cd333bda8bfc212c6ca-1616576435.jpg',
imgSrc: 'https://res.wx.qq.com/wxdoc/dist/assets/img/0.4cb08bb4.jpg',
},
observers: {
'imgUrl': function(imgUrl) {
console.log(this.data.imgUrl);
this.setData({
imgSrc: imgUrl,
})
}
},
// 事件处理函数
bindViewTap() {
wx.navigateTo({
url: '../logs/logs'
})
},
onLoad() {
wx.showToast({
title: 'No lock online!',
icon: 'none',
duration: 2000
})
this.initSocket();
this.getMessage();
},
initSocket()
{
client.on('connect', () => {
console.log('Connect mqtt success!')
})
client.subscribe('K210T1', {
qos: 1
}, function (err) {
if (!err) {
clientConnectFlag = 1
console.log("Subscribe success: K210T1")
}
})
client.on('disconnect', () => {
console.log('Connection disconnet!')
})
client.on('close', () => {
console.log('Connection close!')
})
client.on('offline', () => {
console.log('Connection offline!')
})
client.on('error', () => {
console.log('Cannot connect!')
this.initSocket()
})
client.publish('K210T1', 'lockCheck', {qos: 1})
},
getMessage()
{
console.log('Waiting message ...')
client.on('message', (topic, payload) => {
console.log('$Get: ', payload.toString());
/*if((payload == 'K210T1 Online') || (payload == 'Air724ugT1'))
{
this.setData({lockDisconnectState: false})
wx.showToast({
title: 'Lock online!',
icon: 'none',
duration: 2000
})
}*/
if(payload == 'Door-Od')
{
this.setData({
lockDisconnectState: true,
currentState: 'Open',
imgSrc: 'https://res.wx.qq.com/wxdoc/dist/assets/img/0.4cb08bb4.jpg',
})
wx.showToast({
title: 'Door opened!',
icon: 'none',
duration: 2000
})
}
if(payload == 'Door-Cd')
{
wx.showToast({
title: 'Door closed!',
icon: 'none',
duration: 2000
})
}
if(payload == 'Door-ASK')
{
const that = this;
wx.request({
url: 'https://images.bemfa.com/cloud/v1/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210IMG&num=1',
success: function(res){
that.setData({
imgUrl: res.data.data[0].url.toString(),
lockDisconnectState: false,
});
},
fail: function(err){
console.log(err);
}
})
wx.showToast({
title: 'Door ASK!',
icon: 'none',
duration: 2000
})
}
if(payload == 'Door-P')
{
wx.showToast({
title: 'Door people!',
icon: 'none',
duration: 2000
})
}
if(payload == 'Door-B')
{
wx.showToast({
title: 'Door bell!',
icon: 'none',
duration: 2000
})
}
if(payload.slice(0, 7) == 'imgUrl:')
{
//console.log(payload.slice(7).toString())
this.setData({
imgSrc: payload.slice(7).toString(),
})
console.log('Get image!')
wx.showToast({
title: 'Get image!',
icon: 'none',
duration: 2000
})
}
})
},
btnOpenCloseA(e)
{
if(this.data.currentState == 'Open') {
this.setData({
currentState: 'Close'
});
console.log("Open door ...");
wx.showToast({
title: 'Open door ...',
icon: 'none',
duration: 2000
})
client.publish('K210T1', 'Door-Oc', {qos: 1})
}
else {
this.setData({
currentState: 'Open'
});
console.log("Close door ...");
wx.showToast({
title: 'Close door ...',
icon: 'none',
duration: 2000
})
client.publish('K210T1', 'Door-Cc', {qos: 1})
}
},
btnOpenClose(e)
{
console.log("Open door ...");
this.setData({
currentState: 'Opening ...'
});
wx.showToast({
title: 'Open door ...',
icon: 'none',
duration: 2000
})
client.publish('K210T1', 'Door-Oc', {qos: 1})
},
btnClean(e)
{
this.setData({
lockDisconnectState: true,
currentState: 'Open',
imgSrc: 'https://res.wx.qq.com/wxdoc/dist/assets/img/0.4cb08bb4.jpg',
})
},
btnDisconnect(e)
{
client.unsubscribe('K210T1');
console.log('Dissubscribe');
client.end();
}
/* //自建服务器
wx.connectSocket({
url: 'ws://192.168.1.232:2202',
})
wx.onSocketOpen((result) => {
console.log("WS opend!");
wx.sendSocketMessage({
data: '{"type":"bind", "data":"bind", "fromId":"wxT1", "toId":"serverT1"}'
})
wx.sendSocketMessage({
data: '{"type":"say", "data":"online", "fromId":"wxT1", "toId":"k210T1"}'
})
})
wx.onSocketMessage((result) => {
console.log("$Geted: " + result.data)
if((result.data.indexOf('k210T1&online') >= 0) || (result.data.indexOf('k210T1&connect') >= 0))
{
console.log("Lock online.");
this.setData({lockOnlineState: false})
}
if(result.data.indexOf('k210T1&opened') >= 0)
{
console.log("Open success!");
wx.showToast({
title: 'Open success!',
icon: 'none',
duration: 2000
})
}
if(result.data.indexOf('k210T1&closed') >= 0)
{
console.log("Close success!");
wx.showToast({
title: 'Close success!',
icon: 'none',
duration: 2000
})
}
if(result.data.indexOf('k210T1&bell') >= 0)
{
console.log("BELL!");
wx.showToast({
title: 'BELL!',
icon: 'none',
duration: 2000
})
}
if(result.data.indexOf('k210T1&people') >= 0)
{
console.log("PEOPEL!");
wx.showToast({
title: 'PEOPLE!',
icon: 'none',
duration: 2000
})
}
})
},
btnGET(e) {
console.log("Start GET...");
wx.request({
url: 'http://192.168.1.232:8080?requestId=wxT1',
data: {},
header: {},
method: 'GET',
dataType: '其他',
responseType: 'text',
success: function(res) {
console.log(res.data)
},
fail: function(err) {
console.log(err)
},
complete: function(res) {
//console.log(res.data)
},
})
},
btnOpenClose(e) {
if(this.data.currentState == 'Open') {
this.setData({
currentState: 'Close'
});
console.log("Open door ...");
wx.showToast({
title: 'Open door ...',
icon: 'none',
duration: 2000
})
wx.sendSocketMessage({
data: '{"type":"say", "data":"open", "fromId":"wxT1", "toId":"k210T1"}'
})
}
else {
this.setData({
currentState: 'Open'
});
console.log("Close door ...");
wx.showToast({
title: 'Close door ...',
icon: 'none',
duration: 2000
})
wx.sendSocketMessage({
data: '{"type":"say", "data":"close", "fromId":"wxT1", "toId":"k210T1"}'
})
}
}
*/
})
Embeded Code
main.py(如果SD卡加载失败，自动运行芯片内部的main.py)
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15try:
import gc, lcd
gc.collect()
lcd.init()
lcd.rotation(1)
lcd.clear()
lcd.draw_string(66, 130, "***************", lcd.RED, lcd.BLACK)
lcd.draw_string(66, 150, "SYS ERROR: 'M0'", lcd.WHITE, lcd.BLACK)
lcd.draw_string(66, 170, "***************", lcd.RED, lcd.BLACK)
gc.collect()
finally:
gc.collect()
import machine
machine.reset()eye.py
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1062#------------------------------------------------------------------------------#
import gc, sys, os, time
import lcd, sensor, image
import json, ubinascii, machine
from machine import Timer, UART
#------------------------------------------------------------------------------#
from Maix import FPIOA, GPIO
from fpioa_manager import fm
from board import board_info
#------------------------------------------------------------------------------#
gc.collect()
#from Maix import freq
#print(freq.get()) #CPU KPU frequence
print("54d06ff5ada345f385d90ca58c59c81a\r\n")
print(ubinascii.hexlify(machine.unique_id()))
print(os.listdir())
LCD_DEBUG = 1
#------------------------------------------------------------------------------#
'''
def onLedGTimer(timerL):
global ledGState
#print('Timer ledG')
if ledGState == 0:
#print('ledG 1')
ledGState = 1
ledGDock.value(1)
ledG.value(1)
else:
#print('ledG 0')
ledGState = 0
ledGDock.value(0)
ledG.value(0)
fm.register(12, fm.fpioa.GPIO0)
ledGDock = GPIO(GPIO.GPIO0, GPIO.OUT)
ledGDock.value(0)
fm.register(9, fm.fpioa.GPIO1)
ledG = GPIO(GPIO.GPIO1, GPIO.OUT)
ledG.value(0)
ledGState = 0
ledGTimer = Timer(Timer.TIMER1, Timer.CHANNEL0, mode=Timer.MODE_PERIODIC, period=1, unit=Timer.UNIT_S, callback=onLedGTimer, arg=None, start=True, priority=1, div=0)
'''
#------------------------------------------------------------------------------#
def LcdInit():
lcd.init(freq=15000000)
lcd.rotation(1)
lcd.clear()
if LCD_DEBUG == 1:
lcd.draw_string(66, 150, "Lcd init done.", lcd.WHITE, lcd.BLACK)
if LCD_DEBUG == 1:
LcdInit()
lcd.draw_string(56, 170, "Init from flash.", lcd.WHITE, lcd.BLACK)
#------------------------------------------------------------------------------#
def BoardConfig():
import json
config = {
"type": "dock",
"board_info": {
'BOOT_KEY': 16,
'LED_R': 14,
'LED_G': 13,
'LED_B': 12,
'WIFI_TX': 6,
'WIFI_RX': 7,
'WIFI_EN': 8,
'MIC0_WS': 30,
'MIC0_DATA': 20,
'MIC0_BCK': 32,
'I2S_WS': 33,
'I2S_DA': 34,
'I2S_BCK': 35,
}
}
cfg = json.dumps(config)
print(cfg)
try:
with open('/flash/config.json', 'rb') as f:
tmp = json.loads(f.read())
print(tmp)
if tmp["type"] != config["type"]:
raise Exception('config.json no exist')
except Exception as e:
with open('/flash/config.json', "w") as f:
f.write(cfg)
import machine
machine.reset()
BoardConfig()
#------------------------------------------------------------------------------#
def CamInit():
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(66, 150, "Cam initing ...", lcd.WHITE, lcd.BLACK)
# Reset and initialize the sensor. It will
# run automatically, call sensor.run(0) to stop
sensor.reset(freq=22000000, dual_buff=True)
# Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_pixformat(sensor.RGB565)
# Set frame size to QVGA (320x240)
sensor.set_framesize(sensor.QVGA)
#sensor.set_windowing((224,224))
# Sensor flip
#sensor.set_hmirror(True)
sensor.set_vflip(True)
# Wait for settings take effect.
sensor.skip_frames()
#sensor.set_auto_gain(True)
#sensor.set_auto_whitebal(True)
#sensor.set_auto_expuosure(True)
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(66, 150, "Cam init done.", lcd.WHITE, lcd.BLACK)
#------------------------------------------------------------------------------#
'''
from network_espat import wifi
def EspatInit():
if LCD_DEBUG == 1:
lcd.clear()
lcd.rotation(1)
lcd.draw_string(50, 150, "Network initing ...", lcd.WHITE, lcd.BLACK)
SSID = "K210T"
PASW = "00000000"
if wifi.isconnected() == False:
for i in range(5):
try:
wifi.reset()
print(wifi.at_cmd("AT\r\n"))
print(wifi.at_cmd("AT+GMR\r\n"))
print("STA mode: ", wifi._at_cmd("AT+CWMODE_DEF=1\r\n"))
print("Auto connect: ", wifi._at_cmd("AT+CWAUTOCONN=1\r\n"))
print(wifi.at_cmd("AT+CIPSTATUS\r\n"))
print("Try AT connect wifi ...", wifi._at_cmd())
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(30, 150, "Try AT connect wifi ...", lcd.WHITE, lcd.BLACK)
lcd.draw_string(110, 170, "{}".format(5-i), lcd.WHITE, lcd.BLACK)
wifi.connect(SSID, PASW)
if wifi.isconnected():
break
except Exception as e:
print(e)
if wifi.isconnected() == True:
print("Network state: {} - {} - {}".format(wifi.isconnected(), wifi.ifconfig()[6], wifi.ifconfig()[0]))
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(65, 130, "Network state:", lcd.WHITE, lcd.BLACK)
lcd.draw_string(65, 150, "{}".format(wifi.ifconfig()[6]), lcd.WHITE, lcd.BLACK)
lcd.draw_string(65, 170, "{}".format(wifi.ifconfig()[0]), lcd.WHITE, lcd.BLACK)
'''
#------------------------------------------------------------------------------#
def onCamTimer(timerC):
global camCount
camCount += 1
print('S: ', camCount)
camCount = 0
camTimer = Timer(Timer.TIMER0, Timer.CHANNEL0, mode=Timer.MODE_PERIODIC, period=1, unit=Timer.UNIT_S, callback=onCamTimer, arg=None, start=False, priority=1, div=0)
last_cap_time = 0
def CamCapture(img):
global last_cap_time
if time.ticks_ms() - last_cap_time > 30000 or last_cap_time == 0: #30s for test
last_cap_time = time.ticks_ms()
f_name = "/flash/oPic.jpg"
img.save(f_name, quality=90)
print("Will save to {}".format(f_name))
def CamDisplay():
global camCount
LcdInit()
CamInit()
last_cap_time = 0
camTimer.start()
while 1:
if camCount >= 5:
del img
lcd.rotation(1)
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(50, 150, "Close cam & lcd ...", lcd.WHITE, lcd.BLACK)
print("Close cam & lcd ...")
if LCD_DEBUG != 1:
lcd.clear()
lcd.deinit()
camTimer.stop()
camCount = 0
sensor.run(0)
sensor.shutdown(False)
break
img = sensor.snapshot()
lcd.rotation(0)
lcd.display(img)
CamCapture(img)
#------------------------------------------------------------------------------#
fm.register(12, fm.fpioa.UART2_TX, force=True)
fm.register(13, fm.fpioa.UART2_RX, force=True)
uart4G = UART(UART.UART2, 9600, 8, None, 1, timeout=1000, read_buf_len=4096)
sendStep = 5
ipAddress = ''
def Uart4GSendImg(sendImg, url):
global sendStep, ipAddress
imgUrlJson = ""
responseJson = ""
sleepTime = 0
while 1:
if sendStep == 0:
#Check 4G model
uart4G.write('AT\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT\r\n\r\nOK\r\n' in readData4G:
sendStep = 1
break
if readData4G != None:
print("@0:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 1:
#Check SIM card
uart4G.write('AT+CPIN?\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+CPIN?\r\n\r\n+CPIN: READY\r\n\r\nOK\r\n' in readData4G:
sendStep = 2
break
if readData4G != None:
print("@1:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 2:
#Check regist
uart4G.write('AT+CGATT?\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+CGATT?\r\n\r\n+CGATT: 1\r\n\r\nOK\r\n' in readData4G:
sendStep = 3
break
if readData4G != None:
print("@2:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 3:
#Set APN
uart4G.write('AT+CSTT\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+CSTT\r\n\r\nOK\r\n' in readData4G:
sendStep = 4
break
elif readData4G != None and 'AT+CSTT\r\n\r\n' in readData4G and '+CME ERROR' in readData4G:
sendStep = 5
break
if readData4G != None:
print("@3:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 4:
#Active network
uart4G.write('AT+CIICR\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+CIICR\r\n\r\nOK\r\n' in readData4G:
sendStep = 5
break
elif readData4G != None and 'AT+CIICR\r\n\r\n' in readData4G and '+CME ERROR' in readData4G:
sendStep = 0
break
if readData4G != None:
print("@4:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 5:
#Check ip
uart4G.write('AT+CIFSR\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+CIFSR\r\n\r\n' in readData4G and not ('+CME ERROR' in readData4G):
ipAddress = readData4G[12:-2]
sendStep = 6
break
elif readData4G != None and 'AT+CIFSR\r\n\r\n' in readData4G and '+CME ERROR' in readData4G:
uart4G.write('AT+CIPSHUT\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+CIPSHUT\r\n\r\nSHUT OK\r\n' in readData4G:
sendStep = 3
break
if readData4G != None:
print("@5:", readData4G)
break
if readData4G != None:
print("@5:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 6:
uart4G.write('AT+SAPBR=3,1,"CONTYPE","GPRS"\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+SAPBR=3,1,"CONTYPE","GPRS"\r\n\r\nOK\r\n' in readData4G:
sendStep = 7
break
if readData4G != None:
print("@6:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 7:
uart4G.write('AT+SAPBR=3,1,"APN",""\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+SAPBR=3,1,"APN",""\r\n\r\nOK\r\n' in readData4G:
sendStep = 8
break
if readData4G != None:
print("@7:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 8:
uart4G.write('AT+SAPBR=1,1\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+SAPBR=1,1\r\n\r\nOK\r\n' in readData4G:
sendStep = 9
break
elif readData4G != None and 'AT+SAPBR=1,1\r\n\r\n' in readData4G and '+CME ERROR' in readData4G:
sendStep = 9
break
if readData4G != None:
print("@8:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 9:
uart4G.write('AT+SAPBR=2,1\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+SAPBR=2,1\r\n\r\n' in readData4G and '+SAPBR: 1,1,' in readData4G:
sendStep = 10
break
elif readData4G != None and 'AT+SAPBR=2,1\r\n\r\n' in readData4G and not ('+SAPBR: 1,1,' in readData4G):
sendStep = 8
break
if readData4G != None:
print("@9:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 10:
#Init http
uart4G.write('AT+HTTPINIT\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+HTTPINIT\r\n\r\nOK\r\n' in readData4G:
sendStep = 11
break
elif readData4G != None and 'AT+HTTPINIT\r\n\r\n' in readData4G and '+CME ERROR: 3' in readData4G:
sendStep = 11
break
if readData4G != None:
print("@10:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 11:
#Set http CID
uart4G.write('AT+HTTPPARA="CID",1\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+HTTPPARA="CID",1\r\n\r\nOK\r\n' in readData4G:
sendStep = 12
break
if readData4G != None:
print("@11:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 12:
#Set http url
if sendImg == 1:
uart4G.write('AT+HTTPPARA="URL","http://images.bemfa.com/upload/v1/upimages.php"\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+HTTPPARA="URL",' in readData4G and 'OK\r\n' in readData4G:
sendStep = 13
break
if readData4G != None:
print("@12:", readData4G)
break
else:
sendStep = 19
time.sleep(sleepTime)
elif sendStep == 13:
#Set http user header
uart4G.write('AT+HTTPPARA="USERDATA","User-Agent:MaixPy\\r\\nAuthorization:7d54f85af42976ee3c2693e6xxxxxxxx\\r\\nAuthtopic:K210IMG"\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+HTTPPARA="USERDATA",' in readData4G and 'OK\r\n' in readData4G:
sendStep = 15
break
if readData4G != None:
print("@13:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 14:
uart4G.write('AT+HTTPPARA?\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None:
print("@14:", readData4G)
sendStep = 15
break
else:
break
time.sleep(sleepTime)
elif sendStep == 15:
#Send file/image
img = image.Image("/flash/oPic.jpg")
img = img.compress(quality=60)
imgBytes = img.to_bytes()
#uart4G.write('AT+HTTPDATA=1024,100000\r\n')
print('AT+HTTPDATA=%d,10000\r\n' % img.size())
uart4G.write('AT+HTTPDATA=%d,10000\r\n' % img.size())
time.sleep(1)
while 1:
readData4G = uart4G.read()
if readData4G != None and 'DOWNLOAD' in readData4G:
if imgBytes:
print("Write ...")
uart4G.write(img)
print('Write', len(imgBytes))
while 1:
readData4G = uart4G.read()
if readData4G != None and '\r\nOK\r\n' in readData4G:
sendStep = 16
break
if readData4G != None:
print("@15:", readData4G)
break
#elif readData4G == None:
#print("Add")
#uart4G.write('\r\n')
break
time.sleep(sleepTime)
elif sendStep == 16:
#Send http
uart4G.write('AT+HTTPACTION=1\r\n')
while 1:
readData4G = uart4G.read()
#if readData4G != None and 'AT+HTTPACTION=1\r\n\r\nOK\r\n' in readData4G:
#sendStep = 17
#break
if readData4G != None and '+HTTPACTION: 1,200,' in readData4G:
sendStep = 17
break
if readData4G != None:
print("@16:", readData4G)
#break
time.sleep(sleepTime)
elif sendStep == 17:
#Get response
uart4G.write('AT+HTTPREAD\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+HTTPREAD\r\n\r\n+HTTPREAD:' in readData4G:
if sendImg:
imgUrlJson = readData4G[readData4G.index(b"\r\n{")+2:readData4G.index(b"}\r\n")+1]
responseJson = None
else:
responseJson = readData4G[readData4G.index(b"\r\n{")+2:readData4G.index(b"}\r\n")+1]
imgUrlJson = None
print(readData4G)
sendStep = 18
break
if readData4G != None:
print("@17:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 18:
#Terminate http
uart4G.write('AT+HTTPTERM\r\n')
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+HTTPTERM\r\n\r\nOK\r\n' in readData4G:
sendStep = 20
break
if readData4G != None:
print("@18:", readData4G)
break
time.sleep(sleepTime)
elif sendStep == 19:
#Send message
uart4G.write('AT+HTTPPARA="URL","{}"\r\n'.format(url))
while 1:
readData4G = uart4G.read()
if readData4G != None and 'AT+HTTPPARA="URL",' in readData4G and 'OK\r\n' in readData4G:
sendStep = 16
break
if readData4G != None:
print("@19:", readData4G)
break
time.sleep(sleepTime)
else:
if imgUrlJson:
sendStep = 5
return imgUrlJson
elif responseJson:
sendStep = 5
return responseJson
else:
sendStep = 17
#return None
time.sleep(1)
print(sendStep)
#------------------------------------------------------------------------------#
try:
import usocket as socket
except:
import socket
class Response:
def __init__(self, f):
self.raw = f
self.encoding = "utf-8"
self._cached = None
def close(self):
if self.raw:
self.raw.close()
self.raw = None
self._cached = None
def content(self):
if self._cached is None:
try:
self._cached = self.raw.read()
finally:
self.raw.close()
self.raw = None
return self._cached
def text(self):
return str(self.content, self.encoding)
def json(self):
import ujson
return ujson.loads(self.content)
def request(method, url, data=None, json=None, headers={}, stream=None, parse_headers=True):
redir_cnt = 1
if json is not None:
assert data is None
import ujson
data = ujson.dumps(json)
while True:
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto == "http:":
port = 80
elif proto == "https:":
port = 443
else:
raise ValueError("Unsupported protocol: " + proto)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
ai = socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM)
ai = ai[0]
resp_d = None
if parse_headers is not False:
resp_d = {}
s = socket.socket(ai[0], ai[1], ai[2])
try:
s.connect(ai[-1])
if proto == "https:":
s = ssl.wrap_socket(s, server_hostname=host)
s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
if not "Host" in headers:
s.write(b"Host: %s\r\n" % host)
# Iterate over keys to avoid tuple alloc
for k in headers:
s.write(k)
s.write(b": ")
s.write(headers[k])
s.write(b"\r\n")
if json is not None:
s.write(b"Content-Type: application/json\r\n")
if data:
s.write(b"Content-Length: %d\r\n" % len(data))
s.write(b"Connection: close\r\n\r\n")
if data:
s.write(data)
l = s.readline()
print("lA: ", l)
if not l or l == b"\r\n":
status = 0
else:
l = l.split(None, 2)
status = int(l[1])
reason = ""
if len(l) > 2:
reason = l[2].rstrip()
while True:
l = s.readline()
if not l or l == b"\r\n":
break
print("lB: ", l)
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in l:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:") and 300 <= status <= 399:
if not redir_cnt:
raise ValueError("Too many redirects")
redir_cnt -= 1
url = l[9:].decode().strip()
#print("redir to:", url)
status = 300
break
if parse_headers is False:
pass
elif parse_headers is True:
l = l.decode()
k, v = l.split(":", 1)
resp_d[k] = v.strip()
else:
parse_headers(l, resp_d)
except OSError:
s.close()
raise
if status != 300:
break
resp = Response(s)
resp.status_code = status
resp.reason = reason
if resp_d is not None:
resp.headers = resp_d
return resp
def head(url, **kw):
return request("HEAD", url, **kw)
def get(url, **kw):
return request("GET", url, **kw)
def post(url, **kw):
return request("POST", url, **kw)
def put(url, **kw):
return request("PUT", url, **kw)
def patch(url, **kw):
return request("PATCH", url, **kw)
def delete(url, **kw):
return request("DELETE", url, **kw)
imgHeaders = {
"Content-Type": "image/jpg",
"Authorization": "7d54f85af42976ee3c2693e6xxxxxxxx",
"Authtopic": "K210IMG",
#"Wechatmsg": "IMG",
"User-Agent": "MaixPy"
}
textHeaders = {
"User-Agent": "MaixPy"
}
def HttpSend(imgPath):
print("Sending: '%s'" % imgPath)
img = image.Image(imgPath)
lcd.rotation(0)
lcd.display(img)
img = img.compress(quality=60)
imgBytes = img.to_bytes()
if img == "":
print("No file")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(10, 150, "No file!", lcd.WHITE, lcd.BLACK)
else:
print("Img size: %d" % len(imgBytes))
res = post("http://images.bemfa.com/upload/v1/upimages.php", data=imgBytes, headers=imgHeaders)
print("Response: ", res.status_code)
#print("Content: ", res.content)
imgUrl = json.loads(res.content)["url"]
#del res
print("ImgUrl: ", imgUrl)
resB = get("http://api.bemfa.com/api/device/v1/data/3/push/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&msg=imgUrl:%s" % imgUrl, headers=textHeaders)
print("Response: ", resB.status_code)
#print("Content: ", resB.content)
#del resB
if LCD_DEBUG == 1:
lcd.clear()
lcd.rotation(1)
lcd.draw_string(10, 150, "Send img!", lcd.WHITE, lcd.BLACK)
#------------------------------------------------------------------------------#
bellFlag = 0
askDoorFlag = 0
openDoorCFlag = 0
openedDoorFlag = 0
closedDoorFlag = 0
def BellTestIrq(pin_num):
global bellFlag, askDoorFlag
bellFlag = 1
askDoorFlag = 1
print("Key", pin_num, "\n")
fm.register(19, fm.fpioa.GPIOHS10)
bellPin = GPIO(GPIO.GPIOHS10, GPIO.IN, GPIO.PULL_NONE)
bellPin.irq(BellTestIrq, GPIO.IRQ_RISING, GPIO.WAKEUP_NOT_SUPPORT, 7)
fm.register(16, fm.fpioa.GPIOHS11)
bootPin = GPIO(GPIO.GPIOHS11, GPIO.IN, GPIO.PULL_NONE)
bootPin.irq(BellTestIrq, GPIO.IRQ_RISING, GPIO.WAKEUP_NOT_SUPPORT, 7)
'''
def UartInitDeal():
global bellFlag, askDoorFlag, openDoorCFlag, openedDoorFlag, closedDoorFlag
askDoorCount = 0
#fm.register(14, fm.fpioa.UART1_TX, force=True)
fm.register(15, fm.fpioa.UART1_RX, force=True)
uartA = UART(UART.UART1, 9600, 8, None, 1, timeout=1000, read_buf_len=4096)
while 1:
readData = uartA.read()
if readData != None and readData != "" and readData != 0:
print(readData)
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(10, 130, ubinascii.hexlify(readData), lcd.WHITE, lcd.BLACK)
if b"\xf5\x01\x04\x09\x03\xfa\x0a" in readData:
print("U - Bell!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 130, lcd.width()-10, 40, lcd.BLACK)
lcd.draw_string(10, 130, ubinascii.hexlify(b"\xf5\x01\x04\x09\x03\xfa\x0a"), lcd.WHITE, lcd.BLACK)
lcd.draw_string(10, 150, "L - BELL!", lcd.WHITE, lcd.BLACK)
bellFlag = 1
askDoorFlag = 1
elif b"\xf5\x01\x05\x02\x01\x01\xf3\x0a" in readData:
print("U - Door opened!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 130, lcd.width()-10, 40, lcd.BLACK)
lcd.draw_string(10, 130, ubinascii.hexlify(b"\xf5\x01\x05\x02\x01\x01\xf3\x0a"), lcd.WHITE, lcd.BLACK)
lcd.draw_string(10, 150, "L - Door opened!", lcd.WHITE, lcd.BLACK)
openedDoorFlag = 1
elif b"\xf5\x01\x05\x02\x01\x00\xf2\x0a" in readData:
print("U - Door closed!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 130, lcd.width()-10, 40, lcd.BLACK)
lcd.draw_string(10, 130, ubinascii.hexlify(b"\xf5\x01\x05\x02\x01\x00\xf2\x0a"), lcd.WHITE, lcd.BLACK)
lcd.draw_string(10, 150, "L - Door closed!", lcd.WHITE, lcd.BLACK)
closedDoorFlag = 1
elif readData[0] == 0xaa and readData[1] == 0x55 and readData[2] == 0x03:
uartA.write(b"\xaa\x55\x02\x00\x00\x00\x00\x00\x00\x01")
print("U - State get!")
if readData[3] == 0x00:
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - Door closed!", lcd.WHITE, lcd.BLACK)
elif readData[3] == 0x01:
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - Door opened!", lcd.WHITE, lcd.BLACK)
elif readData[3] == 0x02:
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - Door alarm!", lcd.WHITE, lcd.BLACK)
if readData[4] == 0x00:
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 170, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 170, "L - Lock danger!", lcd.WHITE, lcd.BLACK)
else:
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 170, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 170, "L - Lock freeze!", lcd.WHITE, lcd.BLACK)
elif readData[3] == 0x03:
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - Door ask!", lcd.WHITE, lcd.BLACK)
uartA.write(b"\xaa\x55\x13\x00\x00\x00\x00\x00\x00\x12")
#bellFlag = 1
#askDoorFlag = 1
elif readData[3] == 0x04:
if readData[4] == 0x08:
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - Low power!", lcd.WHITE, lcd.BLACK)
if readData[4] == 0x0c:
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - BELL!", lcd.WHITE, lcd.BLACK)
elif readData[0] == 0xaa and readData[1] == 0x55 and readData[2] == 0x1c:
uartA.write(b"\xaa\x55\x1d\x00\x00\x00\x00\x00\x00\x1c")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - Img start!", lcd.WHITE, lcd.BLACK)
else:
print("U - Wrong command!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - Wrong command!", lcd.WHITE, lcd.BLACK)
#lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
if bellFlag == 1:
bellFlag = 0
print("F - Bell!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(100, 150, "BELL!", lcd.WHITE, lcd.BLACK)
CamDisplay()
EspatInit()
if wifi.isconnected() == True:
HttpSend("/flash/oPic.jpg")
else:
askDoorFlag = 0
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(90, 150, "No wifi!", lcd.RED, lcd.BLACK)
if askDoorFlag == 1:
print("F - Door ask!")
if wifi.isconnected() == True:
res = get("http://api.bemfa.com/api/device/v1/data/3/push/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&msg=Door-ASK", headers=textHeaders)
print("Response: ", res.status_code)
#print("Content: ", res.content)
#del res
askDoorFlag = 2
if askDoorFlag == 2:
print("Ask door count: %d" % askDoorCount)
if askDoorCount > 30:
askDoorCount = 0
askDoorFlag = 0
print("Ask door failed!")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(60, 150, "Ask door failed!", lcd.WHITE, lcd.BLACK)
else:
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(65, 150, "Asking door ...", lcd.WHITE, lcd.BLACK)
lcd.draw_string(110, 170, "{}".format(31-askDoorCount), lcd.WHITE, lcd.BLACK)
askDoorCount += 1
res = get("http://api.bemfa.com/api/device/v1/data/3/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&num=1", headers=textHeaders)
print("Response: ", res.status_code)
#print("Content: ", res.content)
resJson = json.loads(res.content)
resJson = resJson["data"][0]["msg"]
#del res
print("Msg: ", resJson)
if resJson == "Door-Oc":
askDoorFlag = 0
openDoorCFlag = 1
fm.register(14, fm.fpioa.UART1_TX, force=True)
uartA.write(b"\xF5\x01\x05\x02\x01\x01\xF3\x0A")
print("Ask back 'Open' command!")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(55, 150, "Get open command!", lcd.WHITE, lcd.BLACK)
#print(openDoorCFlag)
if openDoorCFlag != 0 and openedDoorFlag == 0:
openDoorCFlag += 1
if openDoorCFlag >= 500:
uartA.write(b"\xF5\x01\x05\x02\x01\x01\xF3\x0A")
print("Send open uart.")
openDoorCFlag = 1
if openedDoorFlag == 1 and wifi.isconnected() == True:
openedDoorFlag = 0
openDoorCFlag = 0
fm.unregister(14)
print("F - Door opened!")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(70, 150, "Door opened!", lcd.WHITE, lcd.BLACK)
res = get("http://api.bemfa.com/api/device/v1/data/3/push/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&msg=Door-Od", headers=textHeaders)
print("Response: ", res.status_code)
#print("Content: ", res.content)
#del res
if closedDoorFlag == 1 and wifi.isconnected() == True:
closedDoorFlag = 0
print("F - Door closed!")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(70, 150, "Door closed!", lcd.WHITE, lcd.BLACK)
res = get("http://api.bemfa.com/api/device/v1/data/3/push/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&msg=Door-Cd", headers=textHeaders)
print("Response: ", res.status_code)
#print("Content: ", res.content)
#del res
uartA.deinit()
del uartA
#UartInitDeal()
'''
fm.register(11, fm.fpioa.GPIOHS12)
airPin = GPIO(GPIO.GPIOHS12, GPIO.OUT, GPIO.PULL_NONE)
airPin.irq(BellTestIrq, GPIO.IRQ_RISING, GPIO.WAKEUP_NOT_SUPPORT, 7)
def AirIsConnect():
for i in range(5):
uart4G.write('AT\r\n')
readData4GTemp = uart4G.read()
if readData4GTemp != None and 'AT\r\n\r\nOK\r\n' in readData4GTemp:
del readData4GTemp
return 1
time.sleep(1)
del readData4GTemp
return 0
def UartInitDeal4G():
global bellFlag, askDoorFlag, openDoorCFlag, openedDoorFlag, closedDoorFlag
if LCD_DEBUG == 1:
#EspatInit()
#Check 4G model
connect4gFlag = 0
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(10, 150, "Air connecting ...", lcd.WHITE, lcd.BLACK)
uart4G.write('AT\r\n')
while 1:
airIsConnectFlag = AirIsConnect()
if airIsConnectFlag:
print("Air connected.")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(10, 150, "Air connected!", lcd.WHITE, lcd.BLACK)
del airIsConnectFlag
break
else:
airPin.value(0)
time.sleep(2)
airPin.value(1)
askDoorCount = 0
#fm.register(14, fm.fpioa.UART1_TX, force=True)
fm.register(15, fm.fpioa.UART1_RX, force=True)
uartA = UART(UART.UART1, 9600, 8, None, 1, timeout=1000, read_buf_len=4096)
while 1:
readData = uartA.read()
if readData != None and readData != "" and readData != 0:
print(readData)
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(10, 130, ubinascii.hexlify(readData), lcd.WHITE, lcd.BLACK)
if b"\xf5\x01\x04\x09\x03\xfa\x0a" in readData:
print("U - Bell!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 130, lcd.width()-10, 40, lcd.BLACK)
lcd.draw_string(10, 130, ubinascii.hexlify(b"\xf5\x01\x04\x09\x03\xfa\x0a"), lcd.WHITE, lcd.BLACK)
lcd.draw_string(10, 150, "L - BELL!", lcd.WHITE, lcd.BLACK)
bellFlag = 1
askDoorFlag = 1
elif b"\xf5\x01\x05\x02\x01\x01\xf3\x0a" in readData:
print("U - Door opened!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 130, lcd.width()-10, 40, lcd.BLACK)
lcd.draw_string(10, 130, ubinascii.hexlify(b"\xf5\x01\x05\x02\x01\x01\xf3\x0a"), lcd.WHITE, lcd.BLACK)
lcd.draw_string(10, 150, "L - Door opened!", lcd.WHITE, lcd.BLACK)
openedDoorFlag = 1
elif b"\xf5\x01\x05\x02\x01\x00\xf2\x0a" in readData:
print("U - Door closed!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 130, lcd.width()-10, 40, lcd.BLACK)
lcd.draw_string(10, 130, ubinascii.hexlify(b"\xf5\x01\x05\x02\x01\x00\xf2\x0a"), lcd.WHITE, lcd.BLACK)
lcd.draw_string(10, 150, "L - Door closed!", lcd.WHITE, lcd.BLACK)
closedDoorFlag = 1
else:
print("U - Wrong command!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(10, 150, "L - Wrong command!", lcd.WHITE, lcd.BLACK)
#lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
if bellFlag == 1:
bellFlag = 0
print("F - Bell!")
if LCD_DEBUG == 1:
lcd.fill_rectangle(10, 150, lcd.width()-20, 20, lcd.BLACK)
lcd.draw_string(100, 150, "BELL!", lcd.WHITE, lcd.BLACK)
CamDisplay()
resJson = Uart4GSendImg(1, "")
imgUrl = json.loads(resJson)["url"]
print("ImgUrl:", imgUrl)
time.sleep(1)
resJson = Uart4GSendImg(0, "http://api.bemfa.com/api/device/v1/data/3/push/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&msg=imgUrl:%s" % imgUrl)
print("Response:", resJson)
if askDoorFlag == 1:
print("F - Door ask!")
resJson = Uart4GSendImg(0, "http://api.bemfa.com/api/device/v1/data/3/push/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&msg=Door-ASK")
print("Response: ", resJson)
askDoorFlag = 2
if askDoorFlag == 2:
print("Ask door count: %d" % askDoorCount)
if askDoorCount > 30:
askDoorCount = 0
askDoorFlag = 0
print("Ask door failed!")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(60, 150, "Ask door failed!", lcd.WHITE, lcd.BLACK)
else:
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(65, 150, "Asking door ...", lcd.WHITE, lcd.BLACK)
lcd.draw_string(110, 170, "{}".format(31-askDoorCount), lcd.WHITE, lcd.BLACK)
time.sleep(1)
askDoorCount += 1
resJson = Uart4GSendImg(0, "http://api.bemfa.com/api/device/v1/data/3/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&num=1")
if resJson:
print("Response: ", resJson)
resJson = json.loads(resJson)
resJson = resJson["data"][0]["msg"]
print("Msg: ", resJson)
if resJson == "Door-Oc":
askDoorFlag = 0
openDoorCFlag = 1
fm.register(14, fm.fpioa.UART1_TX, force=True)
uartA.write(b"\xF5\x01\x05\x02\x01\x01\xF3\x0A")
time.sleep(1)
uartA.write(b"\xF5\x01\x05\x02\x01\x01\xF3\x0A")
time.sleep(1)
print("Ask back 'Open' command!")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(55, 150, "Get open command!", lcd.WHITE, lcd.BLACK)
#print(openDoorCFlag)
if openDoorCFlag != 0 and openedDoorFlag == 0:
openDoorCFlag += 1
if openDoorCFlag >= 600:
uartA.write(b"\xF5\x01\x05\x02\x01\x01\xF3\x0A")
print("Send open uart.")
openDoorCFlag = 1
if openedDoorFlag == 1:
openedDoorFlag = 0
openDoorCFlag = 0
fm.unregister(14)
print("F - Door opened!")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(70, 150, "Door opened!", lcd.WHITE, lcd.BLACK)
resJson = Uart4GSendImg(0, "http://api.bemfa.com/api/device/v1/data/3/push/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&msg=Door-Od")
print("Response: ", resJson)
if closedDoorFlag == 1:
closedDoorFlag = 0
print("F - Door closed!")
if LCD_DEBUG == 1:
lcd.clear()
lcd.draw_string(70, 150, "Door closed!", lcd.WHITE, lcd.BLACK)
resJson = Uart4GSendImg(0, "http://api.bemfa.com/api/device/v1/data/3/push/get/?uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=K210T1&msg=Door-Cd")
print("Response: ", resJson)
#uartA.deinit()
#del uartA
UartInitDeal4G()network_espat.py(Backup)
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143# This file is part of MaixPY
# Copyright (c) sipeed.com
#
# Licensed under the MIT license:
# http://www.opensource.org/licenses/mit-license.php
#
import time, network
from Maix import GPIO
from machine import UART
from fpioa_manager import fm
from board import board_info
class wifi():
__is_m1w__ = True
uart = None
eb = None
nic = None
def init():
if __class__.__is_m1w__:
fm.register(0, fm.fpioa.GPIOHS1, force=True)
M1wPower=GPIO(GPIO.GPIOHS1, GPIO.OUT)
M1wPower.value(0) # b'\r\n ets Jan 8 2013,rst cause:1, boot mode:(7,6)\r\n\r\nwaiting for host\r\n'
fm.register(board_info.WIFI_EN, fm.fpioa.GPIOHS0) # board_info.WIFI_EN == IO 8
__class__.en = GPIO(GPIO.GPIOHS0,GPIO.OUT)
fm.register(board_info.WIFI_RX,fm.fpioa.UART2_TX) # board_info.WIFI_RX == IO 7
fm.register(board_info.WIFI_TX,fm.fpioa.UART2_RX) # board_info.WIFI_TX == IO 6
__class__.uart = UART(UART.UART2, 115200, timeout=1000, read_buf_len=8192)
def enable(en):
__class__.en.value(en)
def _at_cmd(cmd="AT\r\n", resp="OK\r\n", timeout=20):
__class__.uart.write(cmd) # "AT+GMR\r\n"
time.sleep_ms(timeout)
tmp = __class__.uart.read()
# print(tmp)
if tmp and tmp.endswith(resp):
return True
return False
def at_cmd(cmd="AT\r\n", timeout=20):
__class__.uart.write(cmd) # "AT+GMR\r\n"
time.sleep_ms(timeout)
tmp = __class__.uart.read()
return tmp
def reset(force=False, reply=5):
if force == False and __class__.isconnected():
return True
__class__.init()
for i in range(reply):
print('reset...')
__class__.enable(False)
time.sleep_ms(50)
__class__.enable(True)
time.sleep_ms(500) # at start > 500ms
if __class__._at_cmd(timeout=500):
break
__class__._at_cmd()
__class__._at_cmd('AT+UART_CUR=921600,8,1,0,0\r\n', "OK\r\n")
__class__.uart = UART(UART.UART2, 921600, timeout=1000, read_buf_len=10240)
# important! baudrate too low or read_buf_len too small will loose data
#print(__class__._at_cmd())
try:
__class__.nic = network.ESP8285(__class__.uart)
time.sleep_ms(500) # wait at ready to connect
except Exception as e:
print(e)
return False
return True
def connect(ssid="wifi_name", pasw="pass_word"):
if __class__.nic != None:
return __class__.nic.connect(ssid, pasw)
def ifconfig(): # should check ip != 0.0.0.0
if __class__.nic != None:
return __class__.nic.ifconfig()
def isconnected():
if __class__.nic != None:
return __class__.nic.isconnected()
return False
if __name__ == "__main__":
# It is recommended to callas a class library (upload network_espat.py)
# from network_espat import wifi
SSID = "LSJ"
PASW = "95898858"
def check_wifi_net(reply=5):
if wifi.isconnected() != True:
for i in range(reply):
try:
wifi.reset()
print('try AT connect wifi...', wifi._at_cmd())
wifi.connect(SSID, PASW)
if wifi.isconnected():
break
except Exception as e:
print(e)
return wifi.isconnected()
if wifi.isconnected() == False:
check_wifi_net()
print('network state:', wifi.isconnected(), wifi.ifconfig())
# The network is no longer configured repeatedly
import socket
sock = socket.socket()
# your send or recv
# see other demo_socket_tcp.py / udp / http / mqtt
sock.close()
'''ouput
>>>
raw REPL; CTRL-B to exit
>OK
[Warning] function is used by fm.fpioa.GPIOHS1(pin:17)
[Warning] function is used by fm.fpioa.GPIOHS0(pin:16)
reset...
try AT connect wifi... True
could not connect to ssid=Sipeed_2.4G
reset...
try AT connect wifi... True
network state: True ('192.168.0.165', '255.255.255.0', '192.168.0.1', '0', '0', 'b0:b9:8a:5b:be:7f', 'Sipeed_2.4G')
>
MicroPython v0.5.1-136-g039f72b6c-dirty on 2020-11-18; Sipeed_M1 with kendryte-k210
Type "help()" for more information.
>>>
>>>
>>>
raw REPL; CTRL-B to exit
>OK
network state: True ('192.168.0.165', '255.255.255.0', '192.168.0.1', '0', '0', 'b0:b9:8a:5b:be:7f', 'Sipeed_2.4G')
>
'''umqtt_simple.py(Backup)
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204import usocket as socket
import ustruct as struct
from ubinascii import hexlify
class MQTTException(Exception):
pass
class MQTTClient:
def __init__(self, client_id, server, port=0, user=None, password=None, keepalive=0,
ssl=False, ssl_params={}):
if port == 0:
port = 8883 if ssl else 1883
self.client_id = client_id
self.sock = None
self.server = server
self.port = port
self.ssl = ssl
self.ssl_params = ssl_params
self.pid = 0
self.cb = None
self.user = user
self.pswd = password
self.keepalive = keepalive
self.lw_topic = None
self.lw_msg = None
self.lw_qos = 0
self.lw_retain = False
def _send_str(self, s):
self.sock.write(struct.pack("!H", len(s)))
self.sock.write(s)
def _recv_len(self):
n = 0
sh = 0
while 1:
b = self.sock.read(1)[0]
n |= (b & 0x7f) << sh
if not b & 0x80:
return n
sh += 7
def set_callback(self, f):
self.cb = f
def set_last_will(self, topic, msg, retain=False, qos=0):
assert 0 <= qos <= 2
assert topic
self.lw_topic = topic
self.lw_msg = msg
self.lw_qos = qos
self.lw_retain = retain
def connect(self, clean_session=True):
self.sock = socket.socket()
addr = socket.getaddrinfo(self.server, self.port)[0][-1]
self.sock.connect(addr)
if self.ssl:
import ussl
self.sock = ussl.wrap_socket(self.sock, **self.ssl_params)
premsg = bytearray(b"\x10\0\0\0\0\0")
msg = bytearray(b"\x04MQTT\x04\x02\0\0")
sz = 10 + 2 + len(self.client_id)
msg[6] = clean_session << 1
if self.user is not None:
sz += 2 + len(self.user) + 2 + len(self.pswd)
msg[6] |= 0xC0
if self.keepalive:
assert self.keepalive < 65536
msg[7] |= self.keepalive >> 8
msg[8] |= self.keepalive & 0x00FF
if self.lw_topic:
sz += 2 + len(self.lw_topic) + 2 + len(self.lw_msg)
msg[6] |= 0x4 | (self.lw_qos & 0x1) << 3 | (self.lw_qos & 0x2) << 3
msg[6] |= self.lw_retain << 5
i = 1
while sz > 0x7f:
premsg[i] = (sz & 0x7f) | 0x80
sz >>= 7
i += 1
premsg[i] = sz
self.sock.write(premsg, i + 2)
self.sock.write(msg)
#print(hex(len(msg)), hexlify(msg, ":"))
self._send_str(self.client_id)
if self.lw_topic:
self._send_str(self.lw_topic)
self._send_str(self.lw_msg)
if self.user is not None:
self._send_str(self.user)
self._send_str(self.pswd)
resp = self.sock.read(4)
assert resp[0] == 0x20 and resp[1] == 0x02
if resp[3] != 0:
raise MQTTException(resp[3])
return resp[2] & 1
def disconnect(self):
self.sock.write(b"\xe0\0")
self.sock.close()
def ping(self):
self.sock.write(b"\xc0\0")
def publish(self, topic, msg, retain=False, qos=0):
pkt = bytearray(b"\x30\0\0\0")
pkt[0] |= qos << 1 | retain
sz = 2 + len(topic) + len(msg)
if qos > 0:
sz += 2
assert sz < 2097152
i = 1
while sz > 0x7f:
pkt[i] = (sz & 0x7f) | 0x80
sz >>= 7
i += 1
pkt[i] = sz
#print(hex(len(pkt)), hexlify(pkt, ":"))
self.sock.write(pkt, i + 1)
self._send_str(topic)
if qos > 0:
self.pid += 1
pid = self.pid
struct.pack_into("!H", pkt, 0, pid)
self.sock.write(pkt, 2)
self.sock.write(msg)
if qos == 1:
while 1:
op = self.wait_msg()
if op == 0x40:
sz = self.sock.read(1)
assert sz == b"\x02"
rcv_pid = self.sock.read(2)
rcv_pid = rcv_pid[0] << 8 | rcv_pid[1]
if pid == rcv_pid:
return
elif qos == 2:
assert 0
def subscribe(self, topic, qos=0):
assert self.cb is not None, "Subscribe callback is not set"
pkt = bytearray(b"\x82\0\0\0")
self.pid += 1
struct.pack_into("!BH", pkt, 1, 2 + 2 + len(topic) + 1, self.pid)
#print(hex(len(pkt)), hexlify(pkt, ":"))
self.sock.write(pkt)
self._send_str(topic)
self.sock.write(qos.to_bytes(1, "little"))
while 1:
op = self.wait_msg()
if op == 0x90:
resp = self.sock.read(4)
#print(resp)
assert resp[1] == pkt[2] and resp[2] == pkt[3]
if resp[3] == 0x80:
raise MQTTException(resp[3])
return
# Wait for a single incoming MQTT message and process it.
# Subscribed messages are delivered to a callback previously
# set by .set_callback() method. Other (internal) MQTT
# messages processed internally.
def wait_msg(self):
res = self.sock.read(1)
self.sock.setblocking(True)
if res is None:
return None
if res == b"":
return None#raise OSError(-1)
if res == b"\xd0": # PINGRESP
sz = self.sock.read(1)[0]
assert sz == 0
return None
op = res[0]
if op & 0xf0 != 0x30:
return op
sz = self._recv_len()
topic_len = self.sock.read(2)
topic_len = (topic_len[0] << 8) | topic_len[1]
topic = self.sock.read(topic_len)
sz -= topic_len + 2
if op & 6:
pid = self.sock.read(2)
pid = pid[0] << 8 | pid[1]
sz -= 2
msg = self.sock.read(sz)
self.cb(topic, msg)
if op & 6 == 2:
pkt = bytearray(b"\x40\x02\0\0")
struct.pack_into("!H", pkt, 2, pid)
self.sock.write(pkt)
elif op & 6 == 4:
assert 0
# Checks whether a pending message from server is available.
# If not, returns immediately with None. Otherwise, does
# the same processing as wait_msg.
def check_msg(self):
self.sock.setblocking(False)
return self.wait_msg()