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ASSERT error in STM32F37xx eval samples

Posted on January 03, 2013 at 08:49We have an STM32373C-EVAL board and we've been trying out the firmware demo samples. One thing I've noticed is that if I enable the USE_FULL_ASSERT, most samples will crash. (Well, not crash but get caught in the a...

mk by Associate II
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  • 7 replies
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STM32F0 discovery example on Coocox

Posted on January 21, 2013 at 11:30Hello, I newly started working with the stm32f0 discovery board on Coocox. I have downloaded the examples from ST but it doesnt compile. It seems that the linker doesnt find the definition of some types, even if I ...

Strange usart behavior

Posted on January 20, 2013 at 15:53Hi, It does not matter if i config usart or not,when i open hyperterminal,and execute my program,i am getting junk on the screen ,like this : þÿÿÿÿÿøÿþÿÿÿÿÿÿÿþÿÿüÿÿÿÿÿÿÿúÿÿÿÿÿòþÿ...

STM32F40x @ 168MHz wait states and execution from RAM

Posted on January 16, 2013 at 10:06Hi, our institute is currently using STM32F103 devices in a distributed control system. However we are evaluating a switch-over to STM32F40x devices for the sake of its FPU and higher clock speed at comparable cur...

arne by Associate II
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  • 14 replies
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STM32VL / STM32F4 Discovery working with ethernet

Posted on January 21, 2013 at 03:48Hi Great people of STM32, I would like to ask if it is possible to work with lan directly with the MCU or I need to buy interface shields that communicate via spi? but i have seen that stm32 has dedicated pins for ...

xtian by Associate II
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  • 2 replies
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ODR IDR question

Posted on January 21, 2013 at 00:35Hi guys, I have this question, /* GPIOA Periph clock enable */   RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);   /* Configure PA0 .. PA7 in output pushpull mode */   GPIO_InitStructure.GPIO_Pin = GPIO_Pin_...

xtian by Associate II
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  • 7 replies
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fsmc and nand flash

Posted on January 11, 2013 at 02:121-i'm confused in datasheet i see 4x64mb per bank . it's means maximum of  each nand flash is 64mbyte . 2- in the AN2790 Application note  about lcd with fsmc. read from NAND Flash 11 fps read fron sd card   12fps...

jbl_raw by Associate II
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  • 10 replies
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ADC sampling and storing on SD

Posted on January 20, 2013 at 18:12I need to be able to store ADC sample on a SD card. the sample rate is 200KHz.Since the buffer size register is limited to a maximum value of 0xffff I decided to use the DMA in a dual buffer mode and ADC in Continu...

Functions execution times measurment

Posted on January 20, 2013 at 08:38Hi, I want to measure the preformance of my program,by measuring the execution time of various functions ,as the atollic toolchain dont have functions like : clock_gettime ,that is somewhat accurate to the milli se...

STM32F4 - ''No target connected''

Posted on January 19, 2013 at 02:49I have recently assembled the first prototype of a new board I'm working on for a project and have so far been unsuccessful in connecting to it with the STM32 ST-LINK Utility. The chip I'm using is the STM32F407VET...