yabo国际娱乐Dialog半导体客户支持-MTU https://support.dialog-semiconductor.com/resource-keywords/mtu 传输大数据 https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/transmitting-big-data

I want DA14580 to send at least 10KB of data per second. Can it do that?

Now I have a timed reading interval of 250ms and I can transfer 1000B in one second by changing MTU to 253,

Do you have a better suggestion for the 580 to send data faster?

Thanks.

Keywords: 
Device: 
星期四,2020年2月20日08:08:10 + 0000 GGQ_in 344606 at https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/transmitting-big-data#comments
What is MTU size of ATT for DA14586 https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/what-mtu-size-att-da14586

Hi Support Team,

Please tell me what is ATT_MTU (maximum transmision unit size) for DA14586 whith BLE5.0 stack.

Thank you in advance.

Keywords: 
Device: 
2018年8月28日星期二14:49:39+0000 Ion Mocanu 地址:223703https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/what-mtu-size-att-da14586#comments
關於MTU公司的問題 https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software-dialog-%E2%80%9Csmartbond%E2%80%9D%E7%B3%BB%E5%88%97%E4%BD%8E%E5%8A%9F%E8%80%97%E8%93%9D%E7%89%99%E2%80%94%E8%BD%AF%E4%BB%B6/%E9%97%9C%E6%96%BCmtu%E7%9A%84%E5%95%8F%E9%A1%8C

您好,
我希望某個特征一次可以傳超過20字节所以修改了用户\u gapm \u conf內的最大\mtu為251
並且定義了我的特征如下:
[IDX_STREAM_VAL]={TDKAM_STREAM_PORT_UUID_128,ATT_UUID_128_LEN,PERM(WR,ENABLE)| PERM(WR,SECURE)| PERM(WRITE_REQ,ENABLE)| PERM(WRITE_REQ,SECURE)| PERM(WRITE_COMMAND,ENABLE)| PERM(WRITE_COMMAND,SECURE)| PERM(NTF,ENABLE)| PERM(NTF,SECURE),(250),0,NULL},
但我每次還是只能收到20字节請問可能是什麼原因呢?
謝謝!

关键词:
设备:
2017年11月8日星期三10:20:20+0000 叶士丹利 111227 at https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software-dialog-%E2%80%9Csmartbond%E2%80%9D%E7%B3%BB%E5%88%97%E4%BD%8E%E5%8A%9F%E8%80%97%E8%93%9D%E7%89%99%E2%80%94%E8%BD%AF%E4%BB%B6/%E9%97%9C%E6%96%BCmtu%E7%9A%84%E5%95%8F%E9%A1%8C#comments
Disadvantage of increasing MTU size https://support.dialog-semiconductor.com/disadvantage-increasing-mtu-size