About PierreL

PierreL · 2025-01-13

I am trying to use the standby mode. As the datasheet specifies, it can only wake up from this mode from the reset pin, wake-up pin, or RTC trigger. I searched on the internet to find out how to do it.If I use standby mode like this in the main it wo...

PierreL · 2024-12-04

HelloFor now, I have a Bluetooth application that sends data through a custom app with notify.I see my device on the ST bluetooth tool box with my data.However, to update my application, I want to send data only if I am correctly connected to my phon...

PierreL · 2024-06-24

Ask your questionWhy is the payload size not correctly written on my NDEF file?Environment :Target: STM32WB55rgTarget OS: baremetalHost OS: WindowsToolchain: STM32cubeIDELogs and console output if applicableI use it in my project NFC tag, which I rea...

PierreL · 2025-01-20

I found a solution.I recreated a project based on the ioc from my previous project to try to add a step until it failed or I found the solution.As the documentation said, you must have no task schedule to enter sleep mode if the sequencer is running....

PierreL · 2025-01-15

Here's some update.I tried to use the STOP mode 2 in my task like this :UTIL_LPM_SetStopMode(1U << CFG_LPM_APP, UTIL_LPM_ENABLE); UTIL_LPM_SetOffMode(1U << CFG_LPM_APP, UTIL_LPM_DISABLE); HAL_DBGMCU_DisableDBGStopMode(); UTIL_LPM_EnterLowPower();With...

PierreL · 2024-12-13

Hello @eloibonte @HSpre.1 @jirdom I am working on a project with the STM32WB55Even a long time after, I wondered if you had found a solution to your problem. I encounter the same situation and I don't know what to do.I have a timer that after 5 sec ...

PierreL · 2024-12-13

To check if the device is connected you can use in custom_app.c the switch case with the event CUSTOM_CONN_HANDLE_EVT and CUSTOM_DISCON_HANDLE_EVT. Here you can add some flag t know if you are connected or not.Concerning the advertising. To cut the c...

PierreL · 2024-12-06

I have found that I misuse it but it still does not workI change like this :uint8_t link_status[8]; uint16_t link_handles[8]; tBleStatus status; foo() { status = aci_hal_get_link_status(link_status, link_handles); main_CreateBufferBle("color:red\n s...

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STM32wb55 go to sleep in standby mode but do not wake up with sequencer

STM32wb55rg does not update aci_hal_get_link_status despite notification

Payload size not correctly written NDEF file

Re: STM32wb55 go to sleep in standby mode but do not wake up with sequencer

Re: STM32wb55 go to sleep in standby mode but do not wake up with sequencer

Re: STM32WB standby mode WKUPx

Re: STM32wb55rg does not update aci_hal_get_link_status despite notification

Re: STM32wb55rg does not update aci_hal_get_link_status despite notification