sensor - 传感器操作库

本页文档由[这个文件](https://gitee.com/openLuat/LuatOS/tree/master/luat/modules/luat_lib_sensor.c)自动生成。如有错误，请提交issue或帮忙修改后pr，谢谢！

本库有专属demo，[点此链接查看sensor的demo例子](https://gitee.com/openLuat/LuatOS/tree/master/demo/dht11)

-- 请查阅demo/dht11 demo/ds18b20

while 1 do
    sys.wait(5000)
    local val,result = sensor.ds18b20(17, true) -- GPIO17且校验CRC值
    -- val 301 == 30.1摄氏度
    -- result true 读取成功
    log.info("ds18b20", val, result)
end

--  如果设备不存在会卡在读取接口
sys.taskInit(
    function()
        sys.wait(1000)
        local maopi = sensor.hx711(0,7)
        while true do
            sys.wait(2000)
            a = sensor.hx711(0,7) - maopi
            if a > 0 then
                log.info("tag", a / 4.6)
            end
        end
    end
)

--  如果设备不存在会卡在读取接口
sys.taskInit(
    function()
        sys.wait(1000)
        local cs1237_data = sensor.cs1237(0,7)
        while true do
            sys.wait(2000)
            cs1237_data = sensor.cs1237(0,7) - maopi
            log.info("cs1237_data:", cs1237_data)--得到原始数据
        end
    end
)

local buff = zbuff.create({8,8,24})
buff:drawLine(1,2,5,6,0x00ffff)
sensor.ws2812b(7,buff,300,700,700,700)

local buff = zbuff.create({8,8,24})
buff:setFrameBuffer(8,8,24,0x0000ff)
sensor.ws2812b_pwm(7,buff)

local buff = zbuff.create({8,8,24})
buff:setFrameBuffer(8,8,24,0x0000ff)
sensor.ws2812b_spi(2,buff)

while 1 do
    sys.wait(1000)
    local h,t,r = sensor.dht1x(17, true) -- GPIO17且校验CRC值
    log.info("dht11", h/100,t/100,r)--90.1 23.22
end

while true do
  local temp1=sensor.sc12a(4,7)
  if bit.rshift(bit.band( temp1, 0x8000), 15 )==0x01 then
    log.info("被按下的有通道0")
  end
  if bit.rshift(bit.band( temp1, 0x4000), 14 )==0x01 then
    log.info("被按下的有通道1")
  end
  if bit.rshift(bit.band( temp1, 0x2000), 13 )==0x01 then
    log.info("被按下的有通道2")
  end
  if bit.rshift(bit.band( temp1, 0x1000), 12 )==0x01 then
    log.info("被按下的有通道3")
  end
  if bit.rshift(bit.band( temp1, 0x800), 11 )==0x01 then
    log.info("被按下的有通道4")
  end
  if bit.rshift(bit.band( temp1, 0x400), 10 )==0x01 then
    log.info("被按下的有通道5")
  end
  if bit.rshift(bit.band( temp1, 0x200), 9 )==0x01 then
    log.info("被按下的有通道6")
  end
  if bit.rshift(bit.band( temp1, 0x100), 8 )==0x01 then
    log.info("被按下的有通道7")
  end
  if bit.rshift(bit.band( temp1, 0x80), 7 )==0x01 then
    log.info("被按下的有通道8")
  end
  if bit.rshift(bit.band( temp1, 0x40), 6 )==0x01 then
    log.info("被按下的有通道9")
  end
  if bit.rshift(bit.band( temp1, 0x20), 5 )==0x01 then
    log.info("被按下的有通道10")
  end
  if bit.rshift(bit.band( temp1, 0x10), 4 )==0x01 then
    log.info("被按下的有通道11")
  end
  sys.wait(200)
end

while 1 do
    sys.wait(1000)
    local result, data = sensor.yhm27xxx(15, 0x04, 0x05)
    log.info("yhm27xxx", result, data)
end