-- LuaTools需要PROJECT和VERSION这两个信息 PROJECT = "bit64_test" VERSION = "1.0.0" log.info("main", PROJECT, VERSION) -- 引入必要的库文件(lua编写), 内部库不需要require sys = require("sys") if wdt then --添加硬狗防止程序卡死,在支持的设备上启用这个功能 wdt.init(9000)--初始化watchdog设置为9s sys.timerLoopStart(wdt.feed, 3000)--3s喂一次狗 end local data,b64,b32,a,b if bit64 then log.style(1) log.info("bit64 演示") data = 12345678 b64 = bit64.to64(data) b32 = bit64.to32(b64) log.info("i32", b32, mcu.x32(b32)) data = -12345678 b64 = bit64.to64(data) b32 = bit64.to32(b64) log.info("i32", b32, mcu.x32(b32)) data = 12.34234 b64 = bit64.to64(data) b32 = bit64.to32(b64) log.info("f32", data, b32) data = -12.34234 b64 = bit64.to64(data) b32 = bit64.to32(b64) log.info("f32", data, b32) a = bit64.to64(87654321) b = bit64.to64(12345678) log.info("87654321+12345678=", bit64.show(bit64.plus(a,b))) log.info("87654321-12345678=", bit64.show(bit64.minus(a,b))) log.info("87654321*12345678=", bit64.show(bit64.multi(a,b))) log.info("87654321/12345678=", bit64.show(bit64.pide(a,b))) a = bit64.to64(87654321) b = 1234567 log.info("87654321+1234567=", bit64.show(bit64.plus(a,b))) log.info("87654321-1234567=", bit64.show(bit64.minus(a,b))) log.info("87654321*1234567=", bit64.show(bit64.multi(a,b))) log.info("87654321/1234567=", bit64.show(bit64.pide(a,b))) a = bit64.to64(87654.326) b = bit64.to64(12345) log.info("87654.326+12345=", 87654.326 + 12345) log.info("87654.326+12345=", bit64.show(bit64.plus(a,b))) log.info("87654.326-12345=", bit64.show(bit64.minus(a,b))) log.info("87654.326*12345=", bit64.show(bit64.multi(a,b))) log.info("87654.326/12345=", bit64.show(bit64.pide(a,b))) a = bit64.to64(87654.32) b = bit64.to64(12345.67) log.info("float", "87654.32+12345.67=", 87654.32 + 12345.67) log.info("double","87654.32+12345.67=", bit64.show(bit64.plus(a,b))) log.info("double to float","87654.32+12345.67=", bit64.to32(bit64.plus(a,b))) log.info("87654.32-12345.67=", bit64.show(bit64.minus(a,b))) log.info("87654.32*12345.67=", bit64.show(bit64.multi(a,b))) log.info("87654.32/12345.67=", bit64.show(bit64.pide(a,b))) log.info("double to int64", "87654.32/12345.67=", bit64.show(bit64.pide(a,b,nil,true))) a = bit64.to64(0xc0000000) b = 2 a = bit64.shift(a,8,true) log.info("0xc0000000 << 8 =", bit64.show(a, 16)) log.info("0xc000000000+2=", bit64.show(bit64.plus(a,b), 16)) log.info("0xc000000000-2=", bit64.show(bit64.minus(a,b), 16)) log.info("0xc000000000*2=", bit64.show(bit64.multi(a,b), 16)) log.info("0xc000000000/2=", bit64.show(bit64.pide(a,b), 16)) log.style(0) if bit64.strtoll then local data = bit64.strtoll("864040064024194", 10) log.info("data", data:toHex()) log.info("data", bit64.show(data)) end end local function sys_run_time() local tick64, per = mcu.tick64(true) local per_cnt = per * 1000000 while true do tick64, per = mcu.tick64(true) log.info("work time","当前时间", bit64.to32(bit64.pide(tick64,per_cnt))) sys.wait(1000) end end if mcu.tick64 then sys.taskInit(sys_run_time) 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!!!!!