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Forum Posts

STM32F042 SPI DMA problems

Posted on October 17, 2017 at 15:08Hi, I'm trying to read data from mems sensor with an stm32f042 using spi, but unfortunately the spi does not seem to be working. I've used CubeMX to configure the project. The LSM6DSL_Config() function is the first...

Remote Compiling STM32 Workbench

Posted on October 17, 2017 at 14:53Big fan of the STM32 Workbench. Really top notch work that makes my work much easier. Thanks.Wondering though. Have some larger applications that I would love to throw at some bigger silicon. Has anyone successfull...

1ms HAL delay

Posted on October 16, 2017 at 17:14Working with the STM32L052C8 using the HAL commands. I'm using the 'HAL_Delay()' command which is meant to be a delay in ms but I'm measuring HAL_Delay(1); to be 15ms. Checked with the data sheet and it says to hav...

Does one IRQx handler can be binding with multiple port?

Posted on October 17, 2017 at 10:31Hi.I'm not sure whether one IRQ handler can handle multiple ports.For example, If I made one EXTI3_IRQHandler(), then I want to connect external interrupts PA0, PA1, PA2, PA3 to EXTI3_IRQHandler().Is this possible ...

USB VCP problem

Posted on October 13, 2017 at 14:05I'm using stm32 Workbench with CubeMX and STM32F4DISCOVERY with STM32F407VG microcontrollerI setup everything in CubeMX as default:- RCC-> Crystal/Ceramic Resonator- SYS->SerialWire with SysTic Timebase Source- USB...

Usb Stm32f746

Posted on October 17, 2017 at 06:33HelloI am using STM32F746-Discovery.I run USB in high speed mode.Internal DMA is enable.But, if I use ICache and DCache my host is't initialization.Who will tell me what the problem is?What am I doing wrong?Alex

Resolved! I2C_TransferHandling() for 24c04 A8 set in select devices

Posted on October 14, 2017 at 22:18How to manage: I2C_TransferHandling() for accessing high sector (>255 bit) of a 24c04 eeprom?In a selecting device I'm not capable to modify 0xA0 to 0xA1 for settings A8=1 and access to 256..512 bytes of eeprom.I'm...

I2C endless loop in HAL_I2C_GetState

Posted on January 18, 2017 at 16:20Hi,im using a STM32L476RG and want to interace an extrenal RTC via I2C.cube = 4.19.0lib L4 = 1.6.0 hi2c1.Instance = I2C1; hi2c1.Init.Timing = 0x10909CEC; hi2c1.Init.OwnAddress1 = 0; hi2c1.Init.AddressingMode = I2C_...

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