STM32 MCUs Products

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Forum Posts

STM32VLDiscovery st-link v2

Posted on July 13, 2017 at 16:05Hi,I know that the subject was already covered and concluded as st-link v1 has different hardware than v2 version.Just quickly looked into schematic and it seems that the MCU is the same as in v2 version (not v2-1). S...

dali Lighting Interface

Posted on July 13, 2017 at 11:38HiST has a DALI V1 library.Was this tested by DALI AG?Are there any plany to update it to DALI V2?Is there a ST third party offering a DALI V2 library?Thx

communication through rs485 modbus protocol

Posted on July 10, 2017 at 11:07Hi, My question is i want to communicate through uart between  stm32f030 board  and inverter ,I am using rs485 converter to TTL board.communication has done through modbus protocol.Driver enable pin is high data will ...

in stm32f0 usart with lpc1768 problem?

Posted on July 13, 2017 at 07:31 hi im connecting two board that one of them is stm32f0 and i configure its usart as this below /* Enable the peripheral clock of GPIOA */ RCC->AHBENR |= RCC_AHBENR_GPIOAEN; GPIOA->MODER |= GPIO_MODER_MOD...

[F2 FW1.6.0] CAN_Receive_IT why new pRx1Msg?

Posted on June 06, 2017 at 04:35 Hi, I just upgraded from F2 HAL library v1.4.0 to v1.6.0 and noticed that CAN_Receive_IT now uses two separate RxMessage buffers in its CAN_HandleTypeDef struct. One per CAN FIFO, as can be seen here: static...

Bug STM32CubeF1 V1.4.0: CanTxIrq

Posted on June 28, 2017 at 13:58The CANX_TX_IRQ is called unexpected cause the HAL_CAN_Receive_IT enables the CAN_IT_TME. As a result every can rx irq also the can tx irq is called. This costs time and i've some other side effects in my application....