程序p.txt

import machine
import time

# import network
# from umqtt import simple as mqtt
# import _thread
# import ujson
print("import ok")


# ###阿里云IOT平台接入

# ALINK_PROP_SET_METHOD='thing.service.property.set'

# def threadPublish():    #发布信息
#     while True:
#         time.sleep(2)
#         # d.measure()
#         # print(d.humidity())
#         # print(d.temperature())
#         # send_mseg={"params":{"Temperature":d.temperature(),"Humidity":d.humidity()},"method":"thing.service.property.set"}
#         client.publish(topic=" ",msg=str(send_mseg),qos=1,retain=False)

# def receiveMessage():   #接收信息
#     while True:
#         client.wait_msg()
# #接收信息。接收到的信息是json格式，要进行解析。
# def recvMessage(topic,msg):   #接收信息
#     # parsed=ujson.loads(msg)
#     # str=parsed["params"]
#     # print(str)
#     # print(type(parsed["params"]))
#     # print(str.get("PowerSwitch"))
#     # global state        
#     # state=str.get("PowerSwitch")
#     # if state == 1:
#     #     led.value(1)
#     #     print("led on!") 
#     # if state == 0:
#     #     led.value(0)
#     #     print("led off!")

# wlan=network.WLAN(network.STA_IF)  
# wlan.active(True)
# wlan.connect('HUAWEI Mate 40 Pro+','20020926')#连接WIFI
# ProductKey='gowkbf7kwnu'
# DeviceName='FNCSAGXVbwdR6kuQ'
# DeviceSecret='信导期末项目'
# CLIENT_ID='esp32'
# user_name='wzqvip'#用户名
# user_password='20020926Wang'#用户密码
# SERVER= "https://iot.console.aliyun.com/product/productDetail/gowkbf7kwnu"#阿里云物联网平台地址
# PORT=1883
# client = mqtt.MQTTClient(client_id=CLIENT_ID, server=SERVER, port=PORT, user=user_name, password=user_password, keepalive=60)
# client.connect()
# client.set_callback(recvMessage)#设置回调函数
# client.subscribe(" ")#订阅主题


###主程序部分

#先来读取电压吧   放到后面了
# def voltage_transfer(voltage):
#     return voltage/1024*3.3

#四个光敏电阻的电压
light_sensor1=machine.ADC(machine.Pin(13))
light_sensor2=machine.ADC(machine.Pin(12))
light_sensor3=machine.ADC(machine.Pin(14))
light_sensor4=machine.ADC(machine.Pin(27))

sensor1_voltage= light_sensor1.read()
sensor2_voltage= light_sensor2.read()
sensor3_voltage= light_sensor3.read()
sensor4_voltage= light_sensor4.read()
print("read ok")
#把12设置为上下,34设置为左右
analog_diff_up_and_down=sensor1_voltage-sensor2_voltage
analog_diff_left_and_right=sensor3_voltage-sensor4_voltage

#这里写一个速度控制吧,电压不管了
def speed_calculate(diff):
    if -100<diff<100:
        return 0
    else :
        return diff/100

###舵机控制部分
global angle1,angle2
angle1 = 90  #舵机1初始位置
angle2 = 90  #舵机2初始位置

servo1=machine.PWM(machine.Pin(15),freq=50)
servo2=machine.PWM(machine.Pin(2),freq=50)
print("servo init ok")
def angle_to_pwm(angle):
    return int(angle*10/180+1500)

def servo_move_to(angle,servo):
    servo.write(angle_to_pwm(angle))

def servo_control(servo,speed):
    global angle1,angle2
    if servo == servo1:
        angle1 += speed
        if angle1 > 180:  #极限复位
            angle1 = 0
        if angle1 < 0:
            angle1 = 180
        servo_move_to(angle1,servo)
    if servo == servo2:
        angle2 += speed
        if angle2 > 180:   #这里没啥,防止报错用的
            angle2 = 180
        elif angle2 < 0:
            angle2 = 0
        servo_move_to(angle2,servo)


###接下来是oled屏幕显示
@ -0,0 +1,51 @@
class SSD1306:
    #翻转颜色
    def invert(self, invert):
        self.write_cmd(SET_NORM_INV | (invert & 1))
    #填充画面 0为空 1为亮
    def fill(self, col):
        self.framebuf.fill(col)
    #填充一个像素在X,YE    
    def pixel(self, x, y, col):
        self.framebuf.pixel(x, y, col)
    #滚动
    def scroll(self, dx, dy):
        self.framebuf.scroll(dx, dy)
    #文本
    def text(self, string, x, y, col=1):
        self.framebuf.text(string, x, y, col)
    #线
    def hline(self, x, y, w, col=1)
        self.framebuf.hline(x, y, w, col)
    #显示函数很重要！！  每次执行相应显示功能都需要加上show(),fill(x)除外
    def show(self):
        x0 = 0
        x1 = self.width - 1
        if self.width == 64:
            # displays with width of 64 pixels are shifted by 32
            x0 += 32
            x1 += 32
        self.write_cmd(SET_COL_ADDR)
        self.write_cmd(x0)
        self.write_cmd(x1)
        self.write_cmd(SET_PAGE_ADDR)
        self.write_cmd(0)
        self.write_cmd(self.pages - 1)
        self.write_framebuf()    



from machine import I2C,Pin
from ssd1306 import SSD1306_I2C
i2c = I2C(scl = Pin(4),sda = Pin(5),freq = 10000) 
oled = SSD1306_I2C(128, 64, i2c) #创建oled对象

oled.rect(0,0,127,63,1)
oled.show()

oled.text("Hello World!",0,0)
oled.show()

oled.fill_rect(0, 0, 20, 20, 0)
oled.show()

@ -160,16 +160,16 @@ def voltage_transfer(voltage):
    return voltage/1024*3.3

def read_voltage_sun():
    return voltage_transfer(sun_voltage)
    return voltage_transfer(sun_voltage.read())
    
def read_current_sun():
    return voltage_transfer(sun_current)*1000/185  #单位换算: 185mv/A
    return voltage_transfer(sun_current.read())*1000/185  #单位换算: 185mv/A

def read_voltage_stable():
    return voltage_transfer(stable_voltage)
    return voltage_transfer(stable_voltag.read())

def read_current_stable():
    return voltage_transfer(stable_current)*1000/185  #单位换算: 185mv/A
    return voltage_transfer(stable_current.read())*1000/185  #单位换算: 185mv/A


###主程序?
@ -183,21 +183,21 @@ def main_control():
    servo_control(servo1,speed1)
    servo_control(servo2,speed2)

def main_display0():
    print("running display0")
    global angle1,angle2
    line1 = str("Sun auto follower")
    line2 = str(angle1+"°"+" "+angle2+"°")
    line3 = str("V1"+str(read_voltage_sun())+"V"+" I1"+str(read_current_sun())+"A")
    line4 = str("V2"+str(read_voltage_stable())+"V"+" I2"+str(read_current_stable())+"A")
    display_oled(line1,line2,line3,line4)
# def main_display0():
#     print("running display0")
#     global angle1,angle2
#     line1 = str("Sun auto follower")
#     line2 = str(angle1+"°"+" "+angle2+"°")
#     line3 = str("V1"+str(read_voltage_sun())+"V"+" I1"+str(read_current_sun())+"A")
#     line4 = str("V2"+str(read_voltage_stable())+"V"+" I2"+str(read_current_stable())+"A")
#     display_oled(line1,line2,line3,line4)



def main_loop():
    while True:
        main_control()
        main_display0()
        #main_display0()
        time.sleep(0.1)

main_loop()