From 1cbbc97f13b4097f0e760c6c298bcf83b32131d7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E9=93=96=E5=8D=9A?=
 <11038715+zhao_chengbo@user.noreply.gitee.com>
Date: Thu, 26 May 2022 13:22:56 +0000
Subject: [PATCH] update demo/i2c/main.lua. Add AHT10

---
 demo/i2c/main.lua | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/demo/i2c/main.lua b/demo/i2c/main.lua
index 15e1ac3..cf899dc 100644
--- a/demo/i2c/main.lua
+++ b/demo/i2c/main.lua
@@ -6,10 +6,11 @@ local sys = require "sys"
 
 --7bit地址，不包含最后一位读写位
 local addr = 0x70
+-- AHT10:local addr = 0x38
 -- 按照实际芯片更改编号哦
 local i2cid = 0
 
--- 示例使用shtc3
+-- SHTC3
 sys.taskInit(
     function()
         log.info("i2c.init", i2c.setup(0))
@@ -29,6 +30,26 @@ sys.taskInit(
     end
 )
 
+-- AHT10
+--sys.taskInit(
+--    function()
+--        log.info("i2c.init", i2c.setup(0))
+--        while true do
+--            i2c.send(i2cid, addr, string.char(0xAC, 0x22, 0x00))
+--            sys.wait(100)
+--            local data = i2c.recv(i2cid, addr, 6)
+--            log.info("i2cdata", #data, data:toHex())
+--            local _, _, data2, data3, data4, data5, data6 = pack.unpack(data, "b6")
+--            local hum = bit.bor(bit.bor(bit.lshift(data2, 12), bit.lshift(data3, 4)), bit.rshift(data4, 4))/ 1048576 * 10000
+--           log.info("hum", hum/100 )
+--            local tmp = bit.bor(bit.bor(bit.lshift(bit.band(data4, 0x0f), 16), bit.lshift(data5, 8)), data6) / 1048576 * 20000 - 5000
+--            log.info("tmp", tmp/100)
+--            sys.wait(1000)
+--        end
+--    end
+--)
+
+
 -- 用户代码已结束---------------------------------------------
 -- 结尾总是这一句
 sys.run()
-- 
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