da14580 BLE连接下IO口保持
在最近的项目里我发现在BLE广播时IO口是置高的,然而在连接之后IO口会自动置低,在BLE连接期间利用通信置高后也会短时间置低,如使用延时函数,则在1s后BLE链接自动断开,这是为什么?能改吗
在最近的项目里我发现在BLE广播时IO口是置高的,然而在连接之后IO口会自动置低,在BLE连接期间利用通信置高后也会短时间置低,如使用延时函数,则在1s后BLE链接自动断开,这是为什么?能改吗
Hello,
How could I acquire a DA9155M evaluation kit?
Check out the app note below to learn how to implement the Identity and Magnitude comparator using the SLG46533V Dialog GreenPAK CMIC to construct both circuits:
你好,我想问一下,从哪可以读芯片的唯一ID号?我们在其他芯片中都有寄存器可以获取芯片的ID,但是在DA14580的芯片资料中没有发现这个寄存器,唯一发现的是CHIP_ID1_REG~CHIP_ID3_REG,但是看资料介绍这三个不是芯片的唯一ID。
你好,我想请教一下,我们在测试中发现偶尔会有这种现象:广播时都正常,和APP连接后有MAC地址,但是无法发现服务,或者无法显示设备名称,重新连接后正常,可能是哪块地方的问题?怎么解决?谢谢
Hello Dialog,
We have connected the sensor to Da14585 via I2C on our prototype board. Our sensor data length is 60 bytes, but BLE is broadcasting only 20 bytes that I have checked with the generic app(BLE scanner). I have tried to increase MTU size(.max_mtu), DEF_SVC4_LSM_ACC_X_CHAR_LEN = 60 but nothing is affected still broadcasting 20 bytes only.
Hello,
I'm designing what's essentially an I2C-to-PWM output driver, based on SLG46533.
For PWM, I'm using a DFF+Delay circuit described in September 2018 GreenPAK Cookbook, page 38: "Technique: Setting a Constant Duty Cycle". To control the PWM duty cycle, I use an idea from Application Note AN-1144 "I2C IO Controllers 8-bit BUS". I update CNT/DLY module's Counter Data via I2C by sending a command to modify the appropriate registers; for example, CNT2/DLY2 in SLG46533 is reg<1543:1536>. This solution works great in emulation, but...
Hi Dialog,
where it is available SmartSnippets Parallel Programmer tool ? I found SmartSnippets_Parallel_Programmer_Help.pdf document in C:\Users\admin\SmartSnippets\resources.
请分享下载链接or SmartSnippets Parallel Programmer tool.
Thanks
Nagnedra81
Hello,
I would like to measure the execution time of my ADC function. Normally there is an SEC register in the register Windows for getting the time at different breakpoints, but i didn't have that in my case. So do you have any idea for measuring the execution time of code?
Best regards,
David
请问:DA14580在OTP烧写时同步烧写了OTP Header,以后可不可以 改写OTP Header文件中的内容?(主要是想改写MAC地址)如果可以,怎么操作?谢谢