-- LuaTools需要PROJECT和VERSION这两个信息 PROJECT = "adxl345_demo" VERSION = "1.0.0" log.info("main", PROJECT, VERSION) -- 一定要添加sys.lua !!!! sys = require("sys") -- 添加硬狗防止程序卡死 if wdt then wdt.init(9000) -- 初始化watchdog设置为9s sys.timerLoopStart(wdt.feed, 3000) -- 3s喂一次狗 end local adxl34x = require "adxl34x" i2cid = 0 i2c_speed = i2c.FAST gpio.setup(24, function() --配置wakeup中断,外部唤醒用 连接ADXL34X INT1引脚 log.info("gpio ri") end, gpio.PULLUP, gpio.FALLING) sys.taskInit(function() i2c.setup(i2cid, i2c_speed) adxl34x.init(i2cid)--初始化,传入i2c_id sys.wait(50) adxl34x.set_thresh(i2cid, string.char(0x05), string.char(0x02), string.char(0x05)) -- 设置阀值 sys.wait(50) adxl34x.set_irqf(i2cid, string.char(0x00), string.char(0xff), string.char(0x10)) -- activity映射到到INT1,并开启对应中断功能 while 1 do adxl34x.get_int_source(i2cid) -- 不加这个不会触发中断 local adxl34x_data = adxl34x.get_data() log.info("adxl34x_data", "adxl34x_data.x"..(adxl34x_data.x),"adxl34x_data.y"..(adxl34x_data.y),"adxl34x_data.z"..(adxl34x_data.z)) sys.wait(1000) end end) -- 用户代码已结束--------------------------------------------- -- 结尾总是这一句 sys.run() -- sys.run()之后后面不要加任何语句!!!!!