Hi Dialog member,
Good day. >我是新手。我采用ALPS UGMZ2AA,通过I2C接口连接温度传感器。你这边有I2C的例子代码用来读取温度传感器的值吗?< / p > < p >谢谢< / p > < p >问候,< br / > CF < / p > < / div > < / div > < / div > < div class =”字段field-name-field-forum-keywords field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >关键词:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / resource-keywords / ugmz2aa typeof =“skos:概念”属性= " rdfs: labelskos: prefLabel”数据类型= " " > UGMZ2AA < / > < / div > < / div > < / div > < div class =”字段field-name-field-device field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >设备:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / forum-post-device / da14580”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " > DA14580 < / > < / div > < / div > < / div >
Hi There,
我想使用UGMZ2AA作为通信接口(接收器/发射机)。在PCB上,我想使用UART提供数据。另一方面(PC,智能设备等),我希望有一个虚拟的连接。
我尝试了一下SmartSnippets工作室,并尝试使用UART模式访问EEPROM。好的,在板设置下,我设置所有在我的自定义PCB指定。UART使用(P0_0[TX, RX], P0_1), I2C使用P0_6[SCL]和P0_7[SDA]。SPI未使用,设置为P2_3, P2_2, P2_1, P2_0。
我能够使用来自Segger或UART的JTAG程序员编写模块并显示模块。 Until now, I haven't figured out how to access the EEPROM to store the program.
Some questions:
I noticed that the module is only programmable when reset is low, is that correct?
The program is stored only for so long. Once the reset is released, the program is gone.
The module loses its programming as soon as I cut power, right? I would have to put the firmware either in the EEPROM(i2c) or in a FLASH (spi) to keep it permanently?
Does the module check all possible addresses for the EEPROM or do I define that in SmartSnippets once?
I2C options, how do you interpret the device address? 1010 0000 -> 0xA0 or 0x50? I have seen both and I couldn't find any specification in your documentation.
Kind regards
我是BLE申请流程的新手。
您能指导我从哪里开始,以及如何开始开发BLE信标扫描仪应用程序吗?< / p > < / div > < / div > < / div > < div class =”字段field-name-field-forum-keywords field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >关键词:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / resource-keywords / ugmz2aa”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " > UGMZ2AA < / > < / div > < div class = " field-item古怪”> < a href = " / resource-keywords / ble-example”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " > BLE示例< / > < / div > < div class =”field-item甚至“> < a href = " / resource-keywords / beacon-scanner”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " >灯塔扫描仪< / > < / div > < div class = " field-item古怪”> < a href = " / resource-keywords / da1580-beacon”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " > DA1580信标< / > < / div > < / div > < / div > < div class =”字段field-name-field-device field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >设备:< / div > < divclass="field-items">
.