Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 29, 2016 at 09:05 Hello, I have a problem with DAC of stm32f4 discovery board. I want to increase amplitude of the signal. The signal is defined by array. The problem is that when I press the button I enter to the functi...
Posted on February 26, 2016 at 16:18Hi i am a newbie. i have seen some examples, sometimes they clear the flag and sometimes they dont clear the flag. Could anyone please tell me when it is needed to clear r no need to clear_..example : i am waiting...
Posted on February 26, 2016 at 10:37As I said?I need to calc timing for packet timeout. #f0
Posted on February 28, 2016 at 17:17 I have a problem with programming the new STM32F103C8t6 controllers. The st-flash saw the flash size: 25616KiB. The full console message: 2016-02-28T16:53:24 INFO src/stlink-common.c: Loadi...
Posted on February 28, 2016 at 13:43Hi. I would like to understand wheather it is possible to use the FSMC of the STM32F439 to interface with a MCP module - NOR FLASH+pSRAM, where the address and data are shared and multiplexed . I see that there ...
Posted on February 28, 2016 at 13:49Hi, I just had a more careful look at the new I2C module for STM32L4 (I think identical also in the new STM32F7): In STM32F4 I always had the problem (STM32F4 being bus master), that a ''stupid slave without timeo...
Posted on February 27, 2016 at 12:58Hi, could somebody recommend me perhaps, which DMA configuration to use for simple Audio (STM32L4, Analog micro connected to ADC, simple speaker amp connected to DAC - I want do record to WAV files and play back f...
Posted on February 20, 2016 at 18:28Code is in the Attatchments.I'm trying to periodically send data over SPI and to receive data over USART. Sending over SPI w/ DMA works. But the USART DMA doesn't work. I can send whichever data I want, but the DM...
Posted on February 27, 2016 at 20:04 Hi, I am pasting a piece of code I used for SPI communication in STM32F4 Discovery board.The code is working, I have no doubts. I faced an issue while in debugger mode. I added a break point at l...
Posted on February 27, 2016 at 16:59Hi.I would like to play audio wav (mono, 8kHz, 8 bit) file using DAC. I took 10 sec of some record and converted it to wav file with above parameters. The achieved file is about 70kB.I made a hex file with an arra...
