About Paul.Lee

Paul.Lee · 2024-10-18

Hi,I'm developing a custom bootloader.My freertos appl. is running well on debug mode in stm32cubeide while my freertos appl is on 0x08008000.MEMORY{RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K - 8/*FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 512K*/F...

Paul.Lee · 2024-04-18

Hi,I am using LIS2DW12 to detect walking situation of old man.Old man is walking slowly and little moving, In order to detect this small moving, what and how do I set CTRL register you recommend?I have to check continuous moving state....If LIS2DW12 ...

Paul.Lee · 2023-11-14

Hi.I made 3~4 F401RTCU boards and have no problem.But, last board cannot use STM32CUBEIDE debug mode.Target reset error is occurred.I can program hex to this board by st-link utility but stm32cubeide cannot debug this board.This error comes from H/W ...

Paul.Lee · 2023-08-20

Hi,My MCU us stm32f401rct6.This MCU has three UART and all UART are using for service. No console UART port :(So, I make a USB CDC device to use console port.But, iwdg is not working. When I use UART console port, while(1); occur watchdog reset. But,...

Paul.Lee · 2022-09-15

Hi,I'm facing on hardfault error.:(I have used many ST32F MCUs for projects.STM32G030C8T6 has two UART.UART1 is used for debugging message out, and UART2 is for communicated with other system I am using.But, a few message out thru UART2 cause the har...

Paul.Lee · 2024-10-20

Hi,I solved this problem by call __enable_irq after SystemClock_Config();But, at line 123 DBG function(formatted uart out function) should be needed.DBG function use pvPortMalloc inside. passing "" null.If ommit this call, not not work.Anyone know ho...

Paul.Lee · 2024-10-20

Hi,My freertos is stuck at osKernelStart----osStatus_t osKernelStart (void) {osStatus_t stat; if (IS_IRQ()) {stat = osErrorISR;DBG ("osErrorISR\n");}else {if (KernelState == osKernelReady) {KernelState = osKernelRunning;vTaskStartScheduler();stat = o...

Paul.Lee · 2024-05-09

Hi, Federica,TAP_THS_X/Y/Z threshold value were set little high value.I have changed that value to 1, and become more sensitive and satisfied.BRPaul

Paul.Lee · 2024-04-23

Hi, Federica, Please add a comment on this.BRPaul

Paul.Lee · 2024-04-22

Hi,Thank you for help.I have to be aware of battery power consumption, so I set to Low power mode.I set 25Hz with low power mode 1. CTRL1 is set to 0x30My device is using CR2032.BRPaul

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jump to FreeRTOS appl is failed

LIS2DW12's sensitivity setting

Error in initializing ST-LINK device. Reason: Failed to reset target.

iwdg is not working while usb device is running.

Hardfault issue on STM32G030

Re: jump to FreeRTOS appl is failed

Re: jump to FreeRTOS appl is failed

Re: LIS2DW12's sensitivity setting

Re: LIS2DW12's sensitivity setting

Re: LIS2DW12's sensitivity setting