DA14580 SUOTA
Hi,
I'm learing the demo of SUOTA. I knew there was a application note, named "AN-B-10 DA1458x using SUOTA", but i can't find it on this website. Would you please show me the download linking.
Best Regards,
Fei
Hi,
I'm learing the demo of SUOTA. I knew there was a application note, named "AN-B-10 DA1458x using SUOTA", but i can't find it on this website. Would you please show me the download linking.
Best Regards,
Fei
Hi,
I wonder Can i get the source code for the DSPS Android App?. If Yes, where can I find it?. Thank you.
Hi,
How to locate hardware interrupt errors, specifically caused by what?
The program stays here:
if ((GetWord16(SYS_STAT_REG) & DBG_IS_UP) == DBG_IS_UP)
__asm("BKPT #0\n");
Check out the app note below that describes how to implement an analog-to-digital converter (ADC) in the SLG46855V to measure current drawn by a load. The correlating ADC code can be read from the counter data via I2C. This design can be used for various current sensing applications such as ammeters, fault detection systems, and fuel gauges:
Check out the app note below that presents a low-cost AC-DC converter for low-power always connected applications. It implements a capacitor-coupled switched shunt converter controlled by a GreenPAK SLG46110 for voltage regulation:
你好!
我在样机测试时发现一只上电后蓝牙芯片貌似宕机了(外在表现就是没有广播,串口也没有回复),复位也没用,重新上电有概率可以恢复正常。后面又多做了几只来测试,发现还是有很小的概率出现宕机。
软件方面:上电后让蓝牙芯片进入低功耗,通过MCU外部唤醒后,间隔发广播,蓝牙每次状态切换将发送串口信号给MCU,连接后MCU通过串口将发送的数据给蓝牙芯片。结束后可通过MCU让蓝牙芯片进入低功耗。
希望帮我分析下原因,也不一定是宕机,只是我分析不出来原因。上电出问题后用示波器看了下SWITCH管脚上的波形,进入低功耗SWITCH管脚上应该无波形,出问题后波形一直存在。复位后也依旧存在。复位电路中用的104电容(也试过105),VBAT3V中用的105电容。
how can I delete a component without deleting the wires?
thanks
We want to programm the otp chip directly using third party programmer, so I give the programme factory a short introduction including how I program the hex file and otp header by SmartSnippets using a jtag. But now they complain the hex file can not fit into their programmer,the address is wrong,ask me if I could give them a bin file instead of hex file. So my question:
1. Can I directly use hex2bin.exe to transform the app hex file into bin file?
2.我应该合并头(s the firmware bootlable) into the bin file?
设计一个产品采用了DA14580作为处理器,其蓝牙功能作为后期保留的功能使用。因产品功能比较简单,就需要简单的控制功能和低功耗。硬件电路:DA14580+SPI FLASH+按键。嵌入式程序:没有用SDK里面的例程,自己写了控制部分的代码,低功耗部分的程序参照例程的代码,现在在做低功耗的时候碰到问题。在执行__WFI();语句后,整个系统的电流还有5-6mA左右,而我看文档《training_04_sleep_modes_current_measurement_v1.0_chinese_0》,芯片进入睡眠模式下电流都是微安级的。我看有如下问题先请教下:1、DA14580做低功耗是否一定要在蓝牙协议栈运行的情况下才能实现?2、wake up 的外部中断是否只有在睡眠模式下才能有效,在正常模式下,wake up的外部中断能进入终端服务程序么?