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Posted on June 16, 2014 at 11:28Hello! I'm actually trying to use TIM2 interrupt and use SPI in the same time. But when I initialise the SPI peripheral, it doesn't work : there is no timer interrupt any more. You can see above the main function and ...
Posted on June 16, 2014 at 15:14while opening workspace file of IAR being provided from STM in STEVAL-IHP002V1, IAR show me ''IAR Broken options Error'' and failed build with basic sample project being also provided STM.Please refer to below TI's si...
Posted on June 02, 2014 at 22:16Hi,I am trying to understand what library should I use mainly what are the pros and cons? I am working right now on a STM3221G-EVAL board and will migrate soon to a custom board with a http://www.st.com/web/catalog/m...
Posted on June 16, 2014 at 17:35The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on June 13, 2014 at 18:32I'm trying to get SPI2 up and running to talk to another chip and I'm having some problems. I can see my SCK and MOSI traces on my scope but my DR register always has zero. I've even tried this right after SPI config:...
Posted on June 06, 2014 at 16:30When setting read protection to level 1 and rebooting the controller, the bootloader is not abled to erase flash. I get the Bit FLASH_FLAG_WRPERR set. According to the reference manual, erasing and writing to flash sh...
Posted on June 16, 2014 at 10:01Hi, I work with STM32L1 and use the USB in VCP. The firmware work perfectly. I use the library ''STM32_USB-FS-Device_Lib_V4.0.0'' and I use the example firmware ''VirtualComport_Loopback'' The usb work!. but I need co...
Posted on June 16, 2014 at 15:25Hi,I am working on STM32F303VCT6.The source clock is a cristal of 32.768Khz.I need to have a time resolution on the RTC of 1ms. So I have arranged the prescalers as follow:SynchPrediv = 0x3E7; AsynchPrediv = 0x21;My ...
Posted on June 16, 2014 at 10:16Hi guys, i recently started to work with orientations and quaternions. Said to do a little math in paralel with my program with a excel spreadsheet. I have the following q`s values double q1=0.99551634; double q2=-0.0...
Posted on June 16, 2014 at 03:15Hi All I have a test were the following 6 operations are performed using standard memcpy() and memset() [working with a byte pointer and a loop]. On an STM32F407 at 168MHz with M2M operations in SRAM. 1. clear 2k byte...
