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Posted on August 24, 2012 at 14:51hi i have a problem with the stm32w mb851a i would generate a random number. i have try to use the function rand() and I include header filebut when i execute the program it jump at void __attribute__ ((weak)) Defa...
Posted on August 24, 2012 at 15:31Hi all, I have this problem: When I download my firmware on the discovery EVM (using ST-link) eve1rything goes right and when I power up again the board (after a power-off) the firwmare is present. When I do the sam...
Posted on August 23, 2012 at 04:51Hello,STM32L152, Rowley CrossStudio 2.3, STM32L152DEMO pcb, Using CrossConnect debugger within CrossStudio.I have seen this problem before, did not record/understand last time fixed.What will cause a hard fault on f...
Posted on August 22, 2012 at 18:23 I am trying to use timer 8 in Encoder mode and my setup is as follows. Pins PC8 and PC9 (timer8) are connected to a cheap 3 terminal encoder that has C pin grounded so pullups are activated on these pins. TIM...
Posted on January 14, 2012 at 01:53We've been working on this problem with the F2x and F4x for some time, and figure it's about time to warn others about what we've found. You can find the full details here:http://blog.frankvh.com/2012/01/13/stm32f2...
Posted on August 22, 2012 at 20:57Hello everyone,I am working with the STM32F107 chip on the STM32F107VC board from IAR.The evaualtion board has an LCD which has as its inputs SPI3_MOSI and SPI3_SKC. But since it needs to have 9 bit inputs, i can co...
Posted on August 10, 2012 at 13:43Hello,i have interfaced ov5620 sensor with stm32 vl discovery board.....it is a 5 MP camera sensor....the problem is i am getting multiple frames in my image...i am getting this image through video port.....can any ...
Posted on August 22, 2012 at 18:30Hi, I want change polarity on the fly example When I setting the SPI master, I setting ''SPI_CPOL_Low'' trasmit the 16 bit data, and work! But I need recive another 16bit data with polarity inverse ''SPI_CPOL_Hight'...
Posted on August 22, 2012 at 14:17Hello everyone. I am currently on a project involving STM32F103, and for this I have the following hardware : - STM32-H103 Olimex board - Ulink2 interface - Keil uVison 4.54. I have been trying recently to setup pro...
Posted on August 21, 2012 at 12:13Dear STM32 experts,i want to use the FPU of my STM32F4Discovery. So i did the following compiler options:-Arm Architecture: v7EM-Arm Core Type: Cortex-M4-Arm FPU Type: FPv4-SP-D16-GCC Target: arm-unknown-eabiAfter t...
