Does the ke_timer_set callback function execute in main context or timeout interrupt context?
And also does the ble callback(conencted, disconnected, data received, .etc) execute in ble interrupt context or execute in rwip_schedule(main context)?
RoHS
Forums:
Could I get the RoHS certification of DA7212-01UM2? Thanks.
IR Decoder for Multi-speed AC Motor Control presented in a new app note
Forums:
Check out the app note below to look into the configuration of a 3-speed single-phase motor control circuit. It also covers the making of an IR decoder circuit compatible with the NEC protocol in order to control the motor remotely:
DA7212 HP_L/HP_R Output clipped
Thanks in advance for any assistance!
I'm having an issue with the DA7212 where I only see the positive side of the waveform when I drive the headphone output. It doesn't matter if it is audio received through the DAI or sine waves from the tone generator. I've tried a number of different charge pump configurations and continue to have the same issue. One of the charge pump configurations tried is listed below.
DA14580 使用 sdk3.15是否能通过蓝牙4.2协议
Hi Dialog：
4.2团体弃用蓝牙之前的协议版本,我们现在要申请新的QDID,请问我们使用DA14580和SDK3.15是否能通过蓝牙4.2的qdid认证
Locate constant at specific flash address.
Hi.
I use external SPI Flash. The primary boot loader copyes the code from FLASH to the device.
How can I locate version number constant at specific FLASH address?
Thanks.
Design Bidirectional Counter using GreenPAK
Forums:
Check out the app note below that shows how to build bidirectional counters having different interface methods designed in GreenPAK:
Learn how to build I2C bus multiplexer circuit using GreenPAK
Forums:
Check out the app note below to learn how to build a bidirectional four-channel I2C bus multiplexer circuit and how to use the circuit as a level shifter depending on SLG46826 IC:
关于部分手机跟DA14580搜索名称显示不了
您好！
关于部分手机用的是LightBlue软件搜索，DA14580设备名称显示不了，显示UNNAME，其他蓝牙芯片可以显示设备名称。具体是什么原因造成，
DIALOG7212 Beep generator doesn’t work after exiting standby mode
Beep generator works well before entering to standby.
After exiting standby mode there is audio but Beep generator doesn’t work.
Any recommendations ?
void HP_Standby(bool set){
if (true==set)
DA7212_CLR_REG_BITS(DIALOG7212_SYSTEM_ACTIVE,DA7212_MASK_ACTIVE);// Standby
else
DA7212_SET_REG_BITS(DIALOG7212_SYSTEM_ACTIVE,DA7212_MASK_ACTIVE);// active
}
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