Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 08, 2015 at 21:05Hi.I am developing product, which should be small and fast as possible at the same time. Usually, I use parts which are in 48 pin QFPN or LQFP packages. Till now, I used F1 parts, but recently I went to F3. On F1 I...
Posted on September 12, 2015 at 20:40http://embedded.fm/episodes/113Podcast from our STM32 forum master (Clive1). Good listening to all of our users and many thanks to the man.Cheers {STOne-32}
Posted on October 05, 2015 at 21:35Hi,I am interested in including a sort of fake secure bootloader in my application on the usart, which would purport to offer the option to download the firmware image, but which would actually serve up a fake imag...
Posted on October 09, 2015 at 05:21Hello, I find that DMA works correctly, but that an internal hardware counter (register) [IMHO] starts the DMA off by one word. Link to example is below. (i.e. first sample is placed into array[1], last sample is...
Posted on October 09, 2015 at 16:32I would like to be able to reprogram the Flash program on my STM32F103 chip via in-application programming. Essentially be able to upgrade the firmware without JTAG or bootloader jumper. I have the PM0075 Programmi...
Posted on October 09, 2015 at 16:01sending bulk packets in full usb mode does not work reliable for packets bigger than 32 bytes.why? any ideas? does this work somebody else reliable?
Posted on October 03, 2015 at 13:26hello every one I'm trying to program stm32f429 with Simulink and I use matlab 2013a and MAT target 4.2.0 when I have used stm_Config block to configure hardware target I got a problem that I can’t set the block ...
Posted on October 09, 2015 at 13:14Hi, I cannot write any data into the eeprom after a Erase_page. HAL_FLASH_Program(..) and FLASH_Erase_Page(...) work fine independently. But if HAL_FLASH_Program(...) is called just after FLASH_Erase_Page(), HAL...
Posted on October 08, 2015 at 16:23 I'm trying to understand DMA usage by testing a simple application. The idea is to allow USART peripheral to access read and write from and to memory directly, by using DMA technique. I'm testing this on htt...
Posted on October 09, 2015 at 13:23 I have I2C slave working to a point but have an event code which causes the isr to trigger continuously. Simplified code below. Now I am using a ''Total Phase Aardvark'' to ask for 8 bytes of data and ...
