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displaying the image stream data

Posted on July 24, 2014 at 20:20HelloI must run ov7670 camera by stm32f4 discovery and send the image stream data to laptop via usb , So i need a source code or software for displaying this data .Thanks .

FSMC question

Posted on July 24, 2014 at 19:32I have a question:the following lines show how FSMC is addressed: #define LCD_BASE        (0x60000000UL | 0x0C000000UL) #define LCD_REG16  (*((volatile U16 *)(LCD_BASE  )))  #define LCD_DAT16  (*((volatile U16 *)(LCD_...

Using structure causes Hardfault exception

Posted on July 23, 2014 at 23:49Hi everybody,I'm trying migrate a program from 28335 to stm32f407. I was using a structure to store some data, and passing the pointer to this structure to a function. Now I find that if I define the structure variabl...

yifan115 by • Associate II
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RAM, Heap, and Stack memory for an STM32 board

Posted on July 24, 2014 at 11:18 I am working on a project that requires at least 500 kB of memory to be used. I have an SDK with this code defining the stack and the heap and it works fine. Stack_Size EQU 0x00004000 AREA STACK, NOINIT, READWR...

Set GPIOs to high impedance

Posted on June 27, 2014 at 10:11Hopefully this is an easy question: To set up a GPIO to high impedance mode, I have to configure it as input? If I want something connected to ground at this pin, I can set it to an output with low level? What I actua...

Configure the timers count at 32-bit

Posted on July 18, 2014 at 08:39Hi, I'm using the device STM32F030C8T6 that has all the timers count at 16-bit. I need using the timer count at 32-bit. In the data sheet in the page 67 reads ''Maximum possible count with 32-bit counter''. How can I...

u23 by • Senior
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