Posted on July 09, 2014 at 07:51For now, I need to do a simple benchmark of memcpy. Here, it's pseudocode.#define SYSTICKS_REG 0xE000E018uint32_t *get_systicks (void){ return (uint32_t *) SYSTICKS_REG;}measure_start = *get_systicks ();for (int j ...
Posted on June 13, 2014 at 20:42Hello,I am confused by a DMA2 ISR and TIMER ISR conflict which is occurring in my project.The project is based upon the FATFS SDIO example project provided with the STM32F4Discovery PCB.I have had no trouble whatsoeve...
Posted on May 27, 2014 at 09:14Hi, I am facing an issue to configure system tick for STM32F407VGT6 discovery board. if (SysTick_Config(SystemCoreClock / 1000) is given in example to configure system tick for 1 milli sec. This board runs with 168MHZ....
Posted on July 07, 2014 at 16:20Hi!How can I tell the STM32F303 bootloader to run application code from flash memory? After reading AN3155, I tried the following byte sequence (''>'' indicating bytes sent to the serial interface, ''<'' bytes receive...
Posted on July 09, 2014 at 11:55Hi, I'm running the example code to try to program the flash memory. This starts:void WriteFlash(void){ /*!< At this stage the microcontroller clock setting is already configured, this is done through System...
Posted on July 09, 2014 at 11:20Hey guys,I'm using STM32F4 discovery board and I have some problems to communicate between MCU and PC using MSC BOT protocol.I would like to exchange data from my MCU to my PC and my PC to my MCU.I'm using the library...
Posted on July 07, 2014 at 10:33Hey guys, I have been looking up how to do this for a while and I haven�t been able to figure it out. How do I use printf in keil for the stm32439i-eval2 board? Is there code that will make this work anywhere? Thank...
Posted on July 08, 2014 at 16:49Hi,I have programmed an application that reads sensors and then enters in low-power mode (StandBy) for several hoursHow can I implement a watch dog to prevent failures during during the read operation?Best Regards, ...
Posted on July 07, 2014 at 15:46Hi,I have limited experience with USB. I would like to implement the parallel FIFO interface to a STM32F2. I am a bit at a lost not knowing where to start.. should I use the DMA or something else is more suited to t...
Posted on April 30, 2014 at 04:58Hi,I am trying to remap and use TIM15 for my project and faced some problems. Using TIM2 was ok. Below are some of my codes related to using TIM15. When I run, first thing I noticed was that the IRQ Handler was not c...
