STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Posted on April 26, 2013 at 18:25HI, I want to know how to convert the values ​​that provides MEMS accelerometer on g because I need to set the threshold for single /double click detect.For example in the program MEMS in STM32F4-Discovery_FW_V...
Posted on April 27, 2013 at 13:07Hi all, I've the following problem. I need to measure signal on the PC.00 pin and with the code bellow it doesn't work. :-( However, if I change the pin to PC.02 and Channel 12 , everything works fine and I get the p...
Posted on April 27, 2013 at 08:12I am using stm32f107rc for rs485 communication through usart1 and usart3. i am receving a set data from usart1 to an array and trying to transmit the same set of data from an array through an usart3. it works fine fo...
Posted on April 16, 2013 at 12:40I have an input 8 bits parallel bus, with a CLK signal connected to GPIOs. The frequency is 1MHz. I need to configure an automatic DMA transfert from the 8 bits GPIO to a memory buffer (dual buffer mode would be grea...
Posted on April 19, 2013 at 16:43 Hello, I'm quite a newbie with USART RX, I read a lot of code examples but I don't exactly understand how it works. I want to receive MIDI data from a musical instrument. MIDI is a protocol using USART c...
Posted on April 29, 2013 at 01:00 Hello here, I'm trying to reset USB peripheral before entering stop mode, on an STM32F But if I do so, the RTC (which runs from LSI) stops .. Any idea why ? Here is the code : ...
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Posted on October 26, 2012 at 10:57 Hi Guys, Been trying to get the USART to work for a couple of days now and is time to get some help... This is my code: GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStru...
Posted on April 28, 2013 at 07:51Hello, I want to use UART + DMA to receive unknown length packet. So I tried to use IDLE interrupt to monitor the end of the packet. On the other hand, I use a PC tools to send several bytes data and delay a w...
Posted on April 25, 2013 at 20:46Hello, I am a first time poster on this forum so please bear with me. I am using CMSIS to get the DAC peripheral to play a simple tune. I am working off an example I found online which I have simplified to play onl...
