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PWMInput problem

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 ...

jdpv by • Associate II
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Uart vs Usart on DMA

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 ...

GPIO interrupt change other pin state

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...

USART Buffer: How can I set priorities?

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...

jean by • Senior
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TIMER WITH EXTERNAL CLOCK PIN STM32F429

Posted on August 20, 2014 at 14:14Hi!!!I would like to connect the GPIO A6 to the timer 13 as input capture and also to the timer 3 as external clock. I've tried to use the input connected only to timer 13 and it runs ( it reaches the interrupt rout...

gerson74 by • Associate II
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STM32L152RE documentation and capture timer problem

Posted on August 19, 2014 at 19:55Hi,I am new with programming STM32 but I've experience with MSP430. I'm looking for information on setting timer / capture timer. TI has many user guide and complete datasheet explaining each register. I didn't find...

How to determine output compare channels number

Posted on August 20, 2014 at 10:23Hello, First of all, I want to determine how many output compare channel  the STM32F407VGT6 (STM32F4DISCO'S MCU) has. In the PIC32 MCU's for example, Output Compares are regarded as separate devices even if they nee...

LCD_DisplayStringLine(Line5, ''Hello'');

Posted on August 18, 2014 at 15:44Where can I find the definition of LINE(5)? I would appreciate for it. Jai Please note that: &sharpdefine Line5 LCD_LINE_5  at stm32_eval.h &sharpdefine LCD_LINE_5 LINE(5) at stm3210c_eval_lcd.h #lmgtfy #stm32f10...

jeu by • Associate II
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STM32F4 Hardware Flow Control

Posted on August 20, 2014 at 04:39I am communicating with an STM32F407 from a computer via Serial. I would like to implement flow control, but I have some questions.1) Can I manually control the RTS line, so that I can receive a command from the PC ...

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