Duty ratio
Posted on April 18, 2013 at 11:25Hello,I have a STM32F4 Discovery and have a XBee module send me a PWM signal and i want to know duty ratio of this signal, how could i do ?Sorry for my bad englishThanks
Forum Posts
Detecting Rising and Falling edges
Posted on April 18, 2013 at 09:21Hi, I am using an STM32L151VB part in a custom board. Is there any way to detect if an interrupt has been caused by a rising or a falling edge. I looked around in the reference manual and didnt find anything. I need ...
Problem : SPI 4, 5 & 6 undeclared in stm32F4xx_spi.c
Posted on April 17, 2013 at 15:38 Hi everyone and thanks in advance for your help. I'm trying to configure an SPI link between my STM32F4VG407 and a Shift register (M74HC595). I wrote a simple code to start : //#include ''st...
eeprom 24c02 on stm32f0
Posted on April 17, 2013 at 11:58The original post was too long to process during our migration. Please click on the attachment to read the original post.
FreeRtos ARM
Posted on April 16, 2013 at 15:15Does someone know where can i find a tutorial about configuring a FreeRTOS ARM Cortex-M4F demo application that targets an STMicroelectronics STM32F40XX microcontroller using eclipse please ? http://www.st.com/intern...
ST LINK error
Posted on April 17, 2013 at 08:53Since yesterday, i can't establish a ST LINK connection with my STM32L1-Discovery board. I've tried it in CrossWorks on my MacBook, the error was 'ST-LINK LOG'. After that, I've tried it on my windows 7 pc with ST LI...
*** error 65: access violation at 0x40023800 : no 'read' permission
Posted on April 03, 2013 at 14:15I have successfully run some of the simple demos on the STM32F4Dsicovery board but when I try a couple of the usart examples I get this message in debug mode: *** error 65: access violation at 0x40023800 : no 'read' ...
No ST LINK connection with STM32L1-Discovery
Posted on April 17, 2013 at 08:50Since yesterday, i can't establish a ST LINK connection with my STM32L1-Discovery board. I've tried it in CrossWorks on my MacBook, the error was 'ST-LINK LOG'. After that, I've tried it on my windows 7 pc with ST LI...
STM32F40G_eval+eclipse
Posted on April 17, 2013 at 09:29Hi, Am programming ans STM32F40G_eval using eclipse but the problem is when when i debug i got this: ledeval_v3 Debug [GDB Hardware Debugging] GDB Hardware Debugger (16/04/13 14:34) (Suspended) T...
STM32F4xx minimal circuit CAN Bootloader + Questions on STM32F4Discovery & it's ST-Link2
Posted on April 17, 2013 at 01:31Hi, currently I am trying to analyze the STM32F4Discovery schematic to get a minimal circuit using a STM32F407 oder STM32F405 in LQFP100. So I started an now ended up completely confused with a whole bunch of questio...
