关于da14580 HID mouse双向通讯疑问
现在用DA14580 mouse这个SDK在安卓下面开发,其中有些时候。需要跟安卓这边双向通讯。
目前是发送一些简单的指令,数据量很小。但是还没找到合适修改的函数。
1 是不是安卓要向hid设备读取数据,mouse才向安卓发送hid report?
2 如果是的话,从哪里可以找到安卓发给设备读取坐标数据的函数?
现在用DA14580 mouse这个SDK在安卓下面开发,其中有些时候。需要跟安卓这边双向通讯。
目前是发送一些简单的指令,数据量很小。但是还没找到合适修改的函数。
1 是不是安卓要向hid设备读取数据,mouse才向安卓发送hid report?
2 如果是的话,从哪里可以找到安卓发给设备读取坐标数据的函数?
Hi~
I had a design for I2C Slave on DA14580.
But I don't know what is the interrupt handler or callback function name .
I can not find the relevant design on the sdk(5.0.4) or this forum.
I have #define CFG_WDOG in my project,and set the WATCHDOG_DEFAULT_PERIOD 0xFF,
but when I startup the program will go to NMI_HandlerC .
my code can good running before defined the CFG_WDOG,so I think the timeout value is small.
but it's seems that 0xFF is the biggest value it can set.
So I want to ask you,how to changed the watchdog clock to small
Hi,
I've searched the forums and ap notes, but I have not been successful in finding an example that is helpful to me. I would like to set up my peripheral device with custom service to connect automatically with the central after it has been paired. I built my project on top of the ble_app_peripheral project.
Currently I start undirected advertising after holding a button for 4 seconds. And this works well, but after power off then back on, I would like them to connect automatically.
Hi,
I am trying to program an UGMZAA001A Bluetooth based on DA14580 chip. I followed the datasheet and application notes given in the Dialog website trying to load a firmware example (prox_reporter) to start developing with this Bluetooth, but without success.
I don't have any Evaluation Kit, I build a custom board referring on the schematic provided by ALPS.
I managed the code converting the .hex generated by Keil with the tool provided hex2bin, put the data in our MCU and then send the commands using the AN-B-001, section 6.2 (page 8).
1:,用14580跟手机绑定,大概是什么流程?
2,按照Training_05_ble_security_example_v1.1 的做法,是不是只是实现了配对过程,如果是,那么接下来该怎么绑定?
3,跟手机绑定之后,实现掉线后自动连接手机,是不是需要添加白名单?
问题有点多,感谢各位了,谢谢啦。
I am trying to find out the default data rate for the magnetometer (digital compass). In the document UM-B-63 under 8.6.2.7 it looks like the data rate can be set to a value from 2 HZ to 30 HZ. In the document UM-B-64 under #5 Table 3, it looks like the data rate is 30 HZ. Earlier in the UM-B-63 doc under config the data rate config has been called out as "reserved" for future use. So what is the default rate ?
thx,
A.J.
Hi Dialog,
Hi Dialog,
May I know why about there is different between item1 and item2, thanks!
1, Radio current consumption: 4.9 mA RX / TX at 3 V at 0 dBm output power
from here://www.wsdof.com/products/connectivity/bluetooth-low...
Hello,
I implemented a Custom Profile as shown in ble_app_perihperal.
I want to do some things after a write to a Characteristic happened.
因为我想创造的a task and send it a message when the write happens.