Systick and TIM6
Posted on February 19, 2018 at 12:55The original post was too long to process during our migration. Please click on the attachment to read the original post.
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Forum Posts
AutoPolling QSPI and memory erase
Posted on February 16, 2018 at 19:52Hello friends.I have a problem. I erase external memory. But this procedure last long time. So I set autopolling mode with interrupt. But It doesn't work.When I send erase command I need wait on WIP bit in status ...
Encoder overflow or underflow?
Posted on February 17, 2018 at 16:56Hello,I configured the TIMER1 to use like an encoder counter. My question is: How I can detect inside the in the interrupt function if the interrupt was caused by an overflow or underflow in the counter?void HAL_T...
Setting nss_soft in Master (SPI)
Posted on February 17, 2018 at 23:00I want to set NSS pin to software mode in master using STM32F103RB. But I've few questions?In reference manual, they say,In NSS Software mode, set the SSM and SSI bits in the SPI_CR1 register. If the NSS pin is re...
CAN Filter passes more messages as defined
Posted on February 17, 2018 at 10:09 I have a problem with STM32F042 CAN Filter mechanism. Basically the CAN is working. I can send and receive messages. But my filter are passing more messages to the FIFO as defined. This is leading to an overru...
stm32F4xx - UART - IT - stay enable!
Posted on February 19, 2018 at 09:51hi,stm32F4xx configured with 2 uart(uart1 and uart2) with DMA and uart (UART_IT_IDLE).Sometime, i have a issue regarding the status of uart2 IT stay enable.when i receive message on uart2, fct HAL_UART_IdleCallbac...
Resolved! STM32 FW_F7_V1.3.1 I2C HAL_I2C_Master_Receive() BUG
Posted on May 18, 2016 at 14:18 i tried to port software from F4 to F7 but got HAL_TIMEOUT and wrong reading of data from functio n HAL_I2C_Master_Receive() i changed the following code --- stm32f7xx_hal_i2c.c Tue Dec 22 14:36:08 2...
STM32F042 jumps to ST bootloader issue
Posted on February 01, 2018 at 03:03I have an application and want to jump to ST bootloader. It does not work and it seems to jump back from bootloader.<LINK NO LONGER ACTIVE> https://community.st.com/0D50X00009XkYG6SANFrom AN2606, STM32F042 should ...
How to obtain 1.25 MIPS
Posted on February 16, 2018 at 14:52HelloWith my previous experience with Atmel 8bit MCUs, which have 1MIPS/MHz perfomance, I had exactly 1 executed instruction per systick.Now I'm using STM32F103. I noted from datasheet that its perfomance is 1.25 ...
stop mode in stm32l0?
Posted on February 18, 2018 at 12:17hi,i am new in stm32l0 i have configure ADC, RTC,LPTIMER and UART count the external pulses in stop mode after 1 min wakeup from stop mode using ALARM send the data using uart to PC but i need help to enter the st...
