Posted on August 21, 2014 at 10:02Hi,i am facing problem for the PiD controller.what parameter i have to use it for the positive & negative nos for calculation purpose.Kindly look following code New_Duty_cycle_buck=(Previous_Duty_cycle_buck + Error_...
Posted on August 21, 2014 at 02:53As far as I knew, SYSTICK Timer is a 24-bit down counter. For now, I need to know the precise consumption time for the memcpy function. Suppose I set SysTick->RELOAD = 511, it will turn out two cases as the followin...
Posted on August 19, 2014 at 16:38Hi everyone.I need to build a system based at STM32F4xx that use absolute encoder with BiSS protocol (http://www.biss-interface.com). This protocol is based at synchronous RS485. I have HW that convert differential ...
Posted on August 21, 2014 at 12:23to be migrated, sourceId: 45311:697285D7-A9CA-445D-B16C-F23BF0E3B1A3
Posted on August 26, 2013 at 09:49 Hello. I'm trying to use the RTC WakeUp feature to as a countdown timer. I've tried the code from the StdLib examples: void RTC_Config( void ) { NVIC_InitTypeDef NVIC_InitStructure; EXTI_Ini...
Posted on August 20, 2014 at 20:00Maybe this is explained somewhere in the RM, but because I didn't find the answer with a brief study I will try if the forum can help... So the question is about the alternate function pin named TIM2_CH1_ETR. I want...
Posted on August 19, 2014 at 02:26 Hi, I am trying to get the signal from a RC receiver (typical servo's signal) but i am not getting any reads even though the timer interrupt is working. PWMI - PB10 -CH3 Signal: 50 HZ (Duty ...
Posted on August 20, 2014 at 18:25Hi, I'm complete noob with STM32 but starting to get the hang of things. I have problem that got me completly stumped now. I have simple code that sends string over Uart4 . When using polling or _IT the string is ...
Posted on August 20, 2014 at 11:54 Hello, i am facing strange problem with STM32F4 I have +-10V power supply that is enabled with GPIOB Pin 2. When i start program, it will enable power supply, just like i declare in startup; GPIO_SetBits(GP...
Posted on August 19, 2014 at 18:04 Hello everybody! I coded a buffer for my USART output. This is how it looks like: #define FIFO_BUFFER_SIZE 64 #define BUFFER_MASK (FIFO_BUFFER_SIZE-1) typedef struct FifoStruct { volatile uin...
