Which Processor have Floating Point in Hardware ?
Floating Point in Hardware, is it M3 and above ? L series ?Which processors have Double Floating Point in Hardware ?F7, H7 ?
Forum Posts
CAN Communication
I have two STM32F303CB connected over the CAN bus. Not directly, with SN65HVD231D.The first one is a master the second one is a slave. Master-slave I mean on application level.Receiving a message is the samevoid USB_LP_CAN1_RX0_IRQHandler(void) { ...
Resolved! Anyone have a working sdcard(FATFS) with DMA on the stm32f7?
Hey!I used HAL and I've tried to get the DMA going, although It doesn't seem to work and I'm not sure where the bug is at this point, I've realized that when I replace BSP_SD_WriteBlocks_DMA with the standard BSP_SD_WriteBlocks in sd_diskio.c the sdc...
Resolved! What is the endianess of STM32F407? Datasheet conflicts with real test.
I checked the data sheet of STM32F407 and it says it is little endian.However, when I test in a real device in MDK, it shows that it is big endian. I assign an int "testttt" as 0x12345678. Then, in memory window, it shows as 0x12345678 which is big e...
STLinkV2 cannot use to program STM32F030F4P6 board with STM32WS
Hi All,I have a new board that I am trying to learn how to program.I have connected my STLink to the device and using the STLink utility I was able to see it. Not understanding much what I see there BUT I was happy that I can do that.I have started a...
Redrawing using STemWin 2D graphics API on STM32L4R9I Discovery
I'm running the STM32L4R9I STemWin HelloWorld demo, which basically renders some content to the screen, and then proceeds to an infinite loop, like this:GUI_SetBkColor(GUI_BLACK); GUI_Clear(); GUI_SetFont(GUI_FONT_24B_1); GUI_DispStringHCenterAt("Hel...
Is it me ? or Windows 10 ? or Firefox ?
Check your Internet connection and try again.many times today....or is it this wonderful site ?
Internal error: null argument
Hi everyone. I'm working on to drive brush DC motor and tried to see how example project works but i have the problem in the title "null argument". I didn't change anything but only converting SW4STM32 to Atollic Project (this is done automatically)....
STM32F103 I2C Slave Mode <Slave Transmitter & Master Receiver> Example Source code
I want STM32F103 to I2C mode testI can control <I2C Master Transmitter & Slave Receiver > mode But, I need -. When I2C Slave Mode: Slave Transmitter & Master Receiver example Code.example)Slave transmitterSlave receiverMaster transmitterMaster receiv...
Eclipse shows error though GCC says no error
I'm just getting started with development for STMF4 etc.Using Eclipse IDE for GNU ARM & RISC-V C/C++ Developers Version: 2018-09 (4.9.0)Got the blinky C++ example to build and run fine on STMF4 Discovery board.Despite no errors from GCC build, Eclips...
