DA14580

Program still run main loop after set extended sleep mode

Sun, 2018-08-05 07:07--Aaron Li

Hello Dialog PM,
I am developping a project based on SDK5.0.3 and ble_app_profile project. After program excuted following function, chip should halt and only an external interrupt can wake up system.

int user_app_adv_timer_handler(ke_msg_id_t const msgid,
void const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{

app_easy_gap_advertise_stop();

ke_timer_clear(APP_ADV_TIMER, TASK_APP);

Reprogramming could not be done because of a previous sequence error

星期四,2018-08-02 17:24--lottabull

SLG4DVKISP programmed the chip successfully.
Chip worked as programmed.
Modified the project slightly and Program, produces a popup labeled Programming error, containing "Reprogramming could not be done because of a previous sequence error."

Where are descriptions and remedies for error messages like this?
When there's a programming error, is there a way to reset the chip and start over?

Edge detect

Thu, 2018-08-02 16:48--vmore

Hello,

I am trying to use the PDLY block to detect a falling edge of a signal following AN 1046 but I cannot get it to work. I have a switch which on pressing goes low. This is fed as input to the PDLY block. It's output is connected to an output pin. I have attached my configuration. Can you please tell me what is missing here. I am expecting a high pulse at the output pin, going by the app note. I also tried the FILTER block, but in vain.

stream DATA from one 14580 to another 14580

Thu, 2018-08-02 08:06--gert186

Hi,

I would like to stream ADC messured values from one 14580 device to another 14580 device. I run in many problems with availiable Design Guides in case of codeless or DSPS.

Can someone helps me to give me a way that I can achieve that with a Ref. Design?

on Codless it seems that nobody can implement a streaming function.
Is there any way please help. I run crazy....

Best regards
Gert
DSPS is also not availiable more for DA14580 devices! can somebody send me the link to download?

Reversed bit order of i2c matrix virtual outputs compared to SLG46538

Wed, 2018-08-01 19:44--lottabull

Was surprised to see our code for setting bits on and off via i2c in SLG46538 didn't just work in SLG46826, aside from the different register address used.
早期的年代LG46538 had virtual output 0 at the low bit of register F4 and virtual output 7 at the high bit.
Turns out the the SLG46826 has virtual output 0 at the high bit of register 7A and virtual output 7 at the low bit.
Non-intuitive, even though documented in Table 21 of the datasheet.

LED驾驶

星期三,2018-08-01 15:07--Vincent_P

Hi Dialog,
i need to drive some white LED's .
If i choose to have a fairly basic approach, and just use 1 external resistor to set the max current ( Vin - Vdrop)/R , what is the approx max current i can sink with an output configured as open drain - and what is the equiv on on resistance of the FET output approx ? like in AN10-52 (and use PWM to modulate the brightness) ?
If i want to check out something more sophisitcated : are there any apps notes for constant current sinks ? and what would the max current be ?
Thank you Vincent.

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