FAQs
Kefei Yao
Associate III
since ‎2018-07-19
‎2023-06-14

User statistics

  • 33 Posts
  • 1 Solutions
  • 0 Kudos given
  • 1 Kudos received

User Activity

Question about interrupt debugging in IAR

2018-04-23
Posted on April 23, 2018 at 12:01I'm using STM32F103 and I was doing the following procedures:1) Break the execution using IAR debug function2) Generate a software EXTI by wring '1' to the EXTI->SWIER93) Observe the EXTI->PR9 become '1' which is cor...

Questions about SystemClock_Config() generated by cubeMX

2018-04-11
Posted on April 12, 2018 at 08:23The SystemClock_Config() function is generated by cubeMX in main.c. It configure the different clocks used by the system. The question is that it handles the systick timer count in this way:HAL_SYSTICK_Config(HAL_RCC...

Can't get IG2 work on either INT1 or INT2 for Lis3de

2018-04-08
Posted on April 08, 2018 at 13:13I encountered a problem that IG2 doesn't get detected on either INT1 or INT2 pin. I confirm the IG1 work on both INT1 and INT2. Followings are the combinations I tried (CTRL REG1,2,4,5 kept unchanged):The INTx_CFG,IN...

Questions about the interrupt config for Lis3dx

2018-04-07
Posted on April 08, 2018 at 08:261) CTRL_REG3 (22h)Can I set both I1_IA1 and I1_IA2? 2) What is I1_321DA? 3) Our project uses two threshold, one for stronger force (e.g. collision), the other for weaker force (e.g. impact). I assume I should set INT...

[LIS3DH] In High-resolution mode (12-bit data output), why the BW is ODR/9

2018-04-03
Posted on April 03, 2018 at 09:47In Low-power mode and Normal mode, the BW is equal to ODR/2 which is understandable. But in HR mode, the BW is ODR/9, why?
View more
Kudos from
View all
Top