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 March 14, 2012 at 23:48Hello I want to disable interrupt while I am putting data to buffer, but I dont want to loss any interrupts during this time - I want them to be autimatically trigged when enable interrupts back. I have found in CMSI...
Posted on March 15, 2012 at 11:01Hi,i need help for interrupt handling with eCos.i made simple app with one interrupt and one thread, but i cant catch the interrupt..tnx.
Posted on March 11, 2012 at 09:40STM32 Value line discovery, IAR EW for ARM (6.30.6.3387), Windows XP, simple program. I have 2 computers: at home and at work. Run program at home - OK! Run this program at work - ''Make'' - OK!, ''Download and Debug...
Posted on January 08, 2012 at 22:58For all interested, I developed a free demo download. The demo is a simple project which can be dropped into TrueSTUDIO. Within a few minutes you should be able to have a full blown preemptive real-time operating...
Posted on March 14, 2012 at 13:30The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on March 13, 2012 at 17:51 If I let run this DMA interrupts, without a while looop on the line 64 I get only first word transmitted. With a while loop it is always OK.What's wrong? void dma_tx(uint16_t *rxbuf, uint16_t *txbuf, uint16_t ...
Posted on March 14, 2012 at 09:53 Greetings, I had read something about a Matlab/Simulink example in late 2011 for STM32F4 in an official presentation.How much time is left? In an approximately way... Thanks in advance.
Posted on March 12, 2012 at 15:21 I have a following code to initial SPI3 communication. The code below causes a HardFault and I am still not able to find the reason:( void spi_init(void) { DMA_InitTypeDef DMA_InitStructure; SPI_...
Posted on March 13, 2012 at 11:33Dear all,I would like to know that the API functions in the STM32 Peripheral library are thread-safe or not. I want to use them with the RTOS. Do I have to protect them with the Mutexes of the RTOS?Best Regards.Pornp...
Posted on March 12, 2012 at 13:02Is there any conflict with using sleep mode on the STM32F4 by means of the __WFI() call when using the RTX RTOS? The only reason I ask is because whenever I call it, it seems to not reduce power nearly as much as wh...
