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Jsilv.1
Associate II
since ‎2020-03-02
‎2023-06-14

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Hi, I'm developing a bootlader just to download a .bin file and then write starting at 0x8007000 address. My code is based on https://github.com/STMicroelectronics/STM32CubeWB/tree/v1.4.0/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_Ota

2020-11-22
I follow the same approach with the magic value 0x94448A29 and so on.Burning firmware + bootloader works ok, also I can jump to the bootloader using the SRAM1_BASE address to write the reset type.The problem is that sometimes I got errors writing to ...

STM32WB55 Low Power Mode wakeup using BLE stack

2020-05-08
Hi,I can enter STOP Mode 2 while not using the ST Sequence (UTIL_SEQ). I disable interruptions, clear the pending ones and just let the RTC to wake me up.HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 0xFFFF, RTC_WAKEUPCLOCK_RTCCLK_DIV8); HAL_PWR_EnterSTOPMode(P...

BLE Ota not working. I'm using a Midatronics with STM32WB55CEU6. If I burn BLE_Ota_reference.hex and BLE_p2pserver_ota.bin (fw 1.4.0) everything is ok. When I burn BLE_Ota_reference.hex and try to put my app seems that SysTick_Handler() is never called

2020-03-02
When I burn BLE_Ota_reference.hex and try to put my app seems that SysTick_Handler() is never called and after a while the PC goes to a strange location at 0x0800433e. This is outside 0x08007000.The application is ok when I link everything at the def...
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