Beispiel #1
0
class Cooler:
    def __init__(self):
        self.state = "off"
        self.pin = Pin(13, Pin.OUT)
        self.intensity = self.pin.read()

    def set_state(self, state):
        self.state = state
        if state == "on":
            self.pin.value(1)
        elif state == "off":
            self.pin.value(0)
        else:
            print("invalid value")

    def get_state(self):
        return self.state

    def sub_cb(self, topic, msg):  # sub_cb means "callback subroutine"
        print((topic,
               msg))  # Outputs the message that was received. Debugging use.
        if msg == b"ON":  # If message says "ON" ...
            self.pin.value(1)  # ... turns on 5V
        elif msg == b"OFF":  # If message says "OFF" ...
            self.pin.value(0)  # ... turns on 12V
        else:  # If any other message is received ...
            print("Unknown message"
                  )  # ... do nothing but output that it happened.

        # Subscribed messages will be delivered to this callback
        client.set_callback(self.sub_cb())
        client.subscribe(topic="abho/feeds/cool")
        client.check_msg()
Beispiel #2
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    def read_extension(self, port, direction, pull_mode, level):
        if port not in self.io_list:
            _gpio_log.info("Port {} does not exist".format(port))
            return 0

        pin = Pin(port, direction, pull_mode, level)
        level = pin.read()
        _gpio_log.info("Port {}'s level is {}".format(port, level))
        return level
Beispiel #3
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    def read(self, port):
        if port not in self.io_list:
            _gpio_log.info("Port {} does not exist".format(port))
            return 0

        pin = Pin(port, Pin.IN, Pin.PULL_PD, 0)
        level = pin.read()
        _gpio_log.info("Port {}'s level is {}".format(port, level))
        return level
Beispiel #4
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class lis2dh12():
    i2c_dev = None
    address = None
    int_pin = None
    dev_log = None

    def init(self, slave_address):
        self.dev_log = log.getLogger("I2C")
        self.address = slave_address
        self.i2c_dev = I2C(I2C.I2C1, I2C.STANDARD_MODE)
        self.int_pin = Pin(Pin.GPIO3, Pin.IN, Pin.PULL_PU, 0)
        self.sensor_init()
        # 配置单击检测
        self.Single_tap_enable()
        self.start_sensor()
        pass

    def read_data(self, regaddr, datalen, debug=True):
        r_data = [0x00 for i in range(datalen)]
        r_data = bytearray(r_data)
        reg_addres = bytearray([regaddr])
        self.i2c_dev.read(self.address, reg_addres, 1, r_data, datalen, 1)
        ret_data = list(r_data)
        if debug is True:
            self.dev_log.debug(" read 0x{0:02x} from 0x{1:02x}".format(
                ret_data[0], regaddr))
        return ret_data

    def write_data(self, regaddr, data, debug=True):
        w_data = bytearray([regaddr, data])
        # 临时将需要传送的地址放在数据位
        self.i2c_dev.write(self.address, bytearray(0x00), 0, bytearray(w_data),
                           len(w_data))
        if debug is True:
            self.dev_log.debug(" write 0x{0:02x} to 0x{1:02x}".format(
                data, regaddr))

    def sensor_reset(self):
        self.dev_log.debug("Sensor restart Ing")
        # 重置chip
        self.write_data(LIS2DH12_CTRL_REG5, 0x80)
        time.sleep_ms(100)
        r_data = self.read_data(LIS2DH12_WHO_AM_I, 1)
        # 确定重启成功
        while r_data[0] != 0x33:
            r_data = self.read_data(LIS2DH12_WHO_AM_I, 1)
            time.sleep_ms(5)
        self.dev_log.debug("Sensor restart successful")
        pass

    def sensor_init(self):
        # 1. 重置设备
        self.sensor_reset()
        # 2. 初始化传感器
        self.write_data(LIS2DH12_CTRL_REG2, 0x04)  # 使能高分辨率
        self.write_data(LIS2DH12_CTRL_REG3, 0x80)  # 将中断引到INT1 引脚上面, 默认高电平有效
        self.write_data(LIS2DH12_CTRL_REG4, 0x08)  # ±2g, High-resolution mode

    def Single_tap_enable(self):
        # self.write_data(LIS2DH12_CLICK_CFG, 0x15)  # 使能 XYZ 三轴单击中断,
        self.write_data(LIS2DH12_CLICK_CFG, 0x10)  # 使能 Z 轴单击中断,
        self.write_data(LIS2DH12_CLICK_THS, 0x30)  # 设置阈值
        self.write_data(LIS2DH12_TIME_LIMIT, 0x18)  # 设置时间窗口限制
        self.write_data(LIS2DH12_TIME_LATENCY, 0x02)  # 设置延时

    def start_sensor(self):
        self.write_data(LIS2DH12_CTRL_REG1, 0x77)  # 设置ODR 400HZ ,enable XYZ.
        # self.write_data(LIS2DH12_CTRL_REG1, 0x74)  # 设置ODR ,enable Z轴.
        time.sleep_ms(20)  # (7/ODR) = 18ms

    # Xl,Xh,Yl,Yh,Zl,Zh
    def ReadXYZ(self):
        data = []
        for i in range(6):
            r_data = self.read_data(LIS2DH12_OUT_X_L + i, 1)
            data.append(r_data[0])
        return data

    # 检测到上升沿了

    def ProcessingData(self):
        self.dev_log.debug("An interrupt has been detected")
        data = self.ReadXYZ()
        self.dev_log.info("xL:{0},xH:{1},yL:{2},yH:{3},zL:{4},zH:{5}".format(
            data[0], data[1], data[2], data[3], data[4], data[5]))
        self.dev_log.info("X:{0}  Y:{1}  Z:{2}".format(data[0] & data[1],
                                                       data[2] & data[3],
                                                       data[4] & data[5]))
        pass

    def run(self):
        # 提示上下抬起开发板, 给传感器一个分量
        self.dev_log.info("Lift the development board up and down")
        while True:
            value = self.int_pin.read()
            # 检测到中断信号了
            if value == 1:
                self.ProcessingData()
Beispiel #5
0
        GPIO3 – 引脚号178
        GPIO4 – 引脚号199
        GPIO5 – 引脚号204
        
        EC600SCN平台引脚对应关系如下:
        GPIO1 – 引脚号10
        GPIO2 – 引脚号11
        GPIO3 – 引脚号12
        GPIO4 – 引脚号13
        GPIO5 – 引脚号14
        GPIO6 – 引脚号15
        GPIO7 – 引脚号16
        GPIO8 – 引脚号39
        GPIO9 – 引脚号40
        GPIO10 – 引脚号48
* 参数2:direction 
        IN – 输入模式
        OUT – 输出模式
* 参数3:pull
        PULL_DISABLE – 禁用模式
        PULL_PU – 上拉模式
        PULL_PD – 下拉模式
* 参数4:level  
        0 设置引脚为低电平
        1 设置引脚为高电平
'''
gpio1 = Pin(Pin.GPIO1, Pin.OUT, Pin.PULL_DISABLE, 0)

gpio1.write(1)  # 设置gpio1 输出
gpio1.read()  # 获取gpio的当前高低状态
# >>> 1
Beispiel #6
0
from machine import Pin


gpio1 = Pin(Pin.GPIO1, Pin.OUT, Pin.PULL_DISABLE, 0)
ret = gpio1.write(1)
print(ret)
ret = gpio1.read()
print(ret)
ret = gpio1.write(0)
print(ret)
ret = gpio1.read()
print(ret)
* 参数2:direction
        IN – 输入模式
        OUT – 输出模式
* 参数3:pull
        PULL_DISABLE – 禁用模式
        PULL_PU – 上拉模式
        PULL_PD – 下拉模式
* 参数4:level
        0 设置引脚为低电平
        1 设置引脚为高电平
'''
gpio1 = Pin(Pin.GPIO1, Pin.OUT, Pin.PULL_DISABLE, 0)

if __name__ == '__main__':
    '''
    手动运行本例程时,可以去掉该延时,如果将例程文件名改为main.py,希望开机自动运行时,需要加上该延时,
    否则无法从CDC口看到下面的 poweron_print_once() 中打印的信息
    '''
    utime.sleep(5)
    checknet.poweron_print_once()
    '''
    如果用户程序包含网络相关代码,必须执行 wait_network_connected() 等待网络就绪(拨号成功);
    如果是网络无关代码,可以屏蔽 wait_network_connected()
    【本例程可以屏蔽下面这一行!】
    '''
    # checknet.wait_network_connected()

    gpio1.write(1)  # 设置 gpio1 输出高电平
    val = gpio1.read()  # 获取 gpio1 的当前高低状态
    print('val = {}'.format(val))
Beispiel #8
0
routercon.active()
routercon.active(True)
routercon.connect(ssid, password)

#SIGNAL FROM RC SHUTTER PIXHAWK
btn = Pin(4, Pin.IN)  #GPIO4 (D2) as Input GPIO
trim_threshold = 1500
while 1 < 2:  #eternal loop
    #print('btn value')
    #print(btn.value())
    print('time pulse value / trim values')
    print(time_pulse_us(btn, 1))
    #1000 value is camera untriggered and 1800 is trigger camera
    if time_pulse_us(btn, 1) > trim_threshold:
        #pix.irq(shutter_camera,Pin.IRQ_RISING)
        print('cheese!!')
        try:
            requests.get('http://10.5.5.9/gp/gpControl/command/shutter?p=1')
            print(btn.read())
            time.sleep(2)
        except OSError:
            print('query failed, sleeping 2 seconds...')
            time.sleep(2)
        print('request sent to GoPro API')
    else:
        print('waiting')
        time.sleep(0.25)
#locate = requests.get('http://10.5.5.9/gp/gpControl/command/system/locate?p=1')
#locate = requests.get('http://10.5.5.9/gp/gpControl/command/system/locate?p=1')
#defaultcameramode = requests.get('http://10.5.5.9/gp/gpControl/setting/53/1')
#defaultvideomode = requests.get('http://10.5.5.9/gp/gpControl/setting/53/1')