雷竞技电竞平台Dialog Semiconductor客户支持- sleep gpio plus
https://support.dialog-semiconductor.com/resource-keywords/sleep-gpio-plus
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da14580低功耗IO保持问题
https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/da14580%E4%BD%8E%E5%8A%9F%E8%80%97io%E4%BF%9D%E6%8C%81%E9%97%AE%E9%A2%98
< div class = "字段field-name-taxonomy-forums field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >论坛:,< / div > < div class = "字段条目" > < div class =”field-item甚至“rel = " sioc: has_container " > < a href = " /论坛/ dialog-smartbond-bluetooth-low-energy - % E2 % 80% 93 -软件”“=“sioc:容器sioc:论坛”属性= " rdfs: label skos: prefLabel”数据类型= " " >对话框Smartbond蓝牙低能量-软件< / > < / div > < / div > < / div > < div class =”字段field-name-body field-type-text-with-summary field-label-hidden”> < div class = "字段条目" > < div class =”field-item甚至“财产=“内容:编码”> < p >嗨对话框中,< / p > < p >我们在做一款监护手环类的产品,需14580年要做蓝牙主端,同时控制GSM通信模块的电源< br/> 软件上我们设置了app_default_sleep_mode = ARCH_EXT_SLEEP_ON,有时需要拉高 GSM的电源控制IO 并保持,但是测试发现IO口的电平在进入低功耗之后变低电平了
于是我在periph_init函数里面添加了恢复IO状态的代码,但是仍旧有10微秒的IO下降沿,这样我的受控的GSM系统会短暂断电导致异常
想请问下有没有什么办法能在低功耗状态下保持住IO的状态?
还是我这种场景就不能使用sleep模式了? 谢谢
Best Wishes
Walt
2018年9月21日星期五07:47:51 +0000
WaltWang
233530年https://support.dialog-semiconductor.com
https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/da14580%E4%BD%8E%E5%8A%9F%E8%80%97io%E4%BF%9D%E6%8C%81%E9%97%AE%E9%A2%98#comments