About louiey

louiey · 2020-10-19

Hi.I'm using STM32F746-DISCOVERY EVM with CubeIDE (v1.4.2)I'm trying to send uart rx char via osMessagePut API in uart ISR to other task which waits uart que.in uart isr callback, when I get rx char, I send rx byte via osMessagePut ().void HAL_UART_R...

louiey · 2019-05-29

Hello.I'm using STM32L476RGT and I have a question regarding uart error recovery.MCU is talk to slave MCU via UART, actually rs485.Now main MUC is talking to 3 slave MCUs via UART and it's working well but randomly, there happening uart error.Error c...

louiey · 2019-04-16

Hi.I'm trying to use LSM6DSL sample code from "https://github.com/STMicroelectronics/STMems_Standard_C_drivers/tree/master/lsm6dsl_STdC/example/read_data_simple.c" which is official url from ST.I build code and got error due to missing of "LSM6DSL_F...

louiey · 2015-10-15

Posted on October 16, 2015 at 07:51Hello.I'm trying to use DMA for graphic LCD control on F429(STM32Cube_FW_F4_V1.8.0).LCD spec is 160x128 and color is 16bit(RGB565) and bus type is 8bit parallel.So I'm using FMC to access LCD and now it's working w...

louiey · 2020-10-26

Manually set its interrupt priority to "5" and it works.Waiting for next release.

louiey · 2019-12-05

I have a same issue.I'm reviewing "https://wiki.st.com/stm32mpu/wiki/STM32CubeMP1_Package" site and follow the step.It says input eth0 ip address like as below.and need to input like as belowMy case is like as below.my case, I cannot find inet4 addr ...

louiey · 2019-05-30

Thanks a lot.It works as I expected.: )

louiey · 2019-04-19

Yes, thank you for "define".Still I couldn't find ehse info from "https://github.com/STMicroelectronics/STMems_Standard_C_drivers/blob/master/lsm6dsl_STdC/driver/lsm6dsl_reg.h".Anyway I could go head.Thanks.

louiey · 2019-04-19

Yes, thank you for "define".Still I couldn't find ehse info from "https://github.com/STMicroelectronics/STMems_Standard_C_drivers/blob/master/lsm6dsl_STdC/driver/lsm6dsl_reg.h".Anyway I could go head.Thanks.

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osMessagePut usages in UART ISR

How to recover when there happens uart error

LSM6DSL_FROM_FS_2g_TO_mg/LSM6DSL_FROM_LSB_TO_degC error from github code

DMA usages between memory to peripheral

Re: osMessagePut usages in UART ISR

Re: JTAG debug

Re: How to recover when there happens uart error

Re: LSM6DSL_FROM_FS_2g_TO_mg/LSM6DSL_FROM_LSB_TO_degC error from github code

Re: LSM6DSL_FROM_FS_2g_TO_mg/LSM6DSL_FROM_LSB_TO_degC error from github code