Hello guys.I try to catch the IRQ of arbitration lost and error code in LEC in FDCAN in DAR (disabled auto retransmission) mode.I have 3 devices in CAN network:   STM32F207 - 2 pcs   STM32H745Q (dev board) + external phy.All devices works good. They ...

I found a mistake in RM0434 in IPCC description.Figure 399 IPCC Simplex - Send procedure state diagram.After the rectangle with "UNMASK Channel N free interrupt" should be "Write CHnFM = 0" instead of "Write CHnFM = 1"Thanks.

I have several boards with STM32WB55RE chips. In most of them chip works fine and and BLE is allright.But in a small amount of them I have unknown problem - the device can't init BLE periphery in the first cycle of UTIL_SEQ_Run( UTIL_SEQ_DEFAULT );I ...

Posted on July 01, 2016 at 10:45Good day. In my program i use CAN interface. I send and receive messages (consist of few CAN packs) with crc. When i receive the CAN pack i put it into buffer and when the message complete i calculate it crc.Transm...

Posted on June 24, 2016 at 09:04 Good day! I have simple SPI read func: bool SPIRead(byte reg, byte &result) { ushort timeoff=0x100; volatile short temp; temp=SPI2->DR;// To clear DR temp=SPI2->DR; temp=SPI2->DR; CS_EN;// i st...