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problem with B DMA2_Stream0_IRQHandler

Posted on May 03, 2013 at 00:00Hello ,I still novice in embedded programming and when i use DMA transfer between memories the program is blocked on ''B DMA2_Stream0_IRQHandler'' in the file startup_stm32f4xx.splease it's urgent i need help !!this is...

STM32F40G_eval+linux+eclipse+code sourcey

Posted on April 12, 2013 at 11:41Hi, Am programming my stm32 using eclipse on linux, i configured link resources and i added path, but am having this error: Program ''arm-none-eabi-gcc'' not found in PATH  I don' know why i have this error because ...

STM32F3 discovery SPI communication

Posted on May 04, 2013 at 00:34 hello! i'm an engineering student and i'm workingon a quad-copterproject. i have to use the stm32f3 discovery board to send gyro and accelerometer data throught spi to a rasberry pi board! the first step ...

walpro by Associate
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EEPROM emulation problem in STM32F0

Posted on May 02, 2013 at 14:13 Hi, I try eeprom emulation but I have problem: I use this function for storage variable: void write_block_eeprom(uint16_t stato,uint8_t *numberbuff){ uint16_t lsb,i; uint16_t checksum; uint8_t msb; ...

the problem of STM32F439 about the LCD_FRAME_BUFFER

Posted on May 03, 2013 at 05:45hello, i have a eval board of STM32F439.i have some problems.the first one:when i used the  LCD-TFT Controller to display the LCD,I found the demo have a code of #define LCD_FRAME_BUFFER   ((uint32_t)0xC0000000)#define...

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aizhixi by Associate II
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Clearing the OCxREF signal on an external event

Posted on May 03, 2013 at 11:15HiI'm having a problem with clearing the OC1, 2 and 3 references. I'm using the following code for configuring PE7 as the external trigger and for enabling the OCrefs clear:  /* Configure PE7 as External Trigger Input ...

get break frame + stm32f103c8t6

Posted on April 25, 2013 at 04:13Hi everyone,I have already had a project about stm32f103c8t6 chip.I used rs485 to transfer data beetwen 2 board via SN751768P IC.I'm sure that all things about schematic are fine.I transfer data without break signal ...

STM32F4 Discovery: ST-LINK bricked

Posted on April 04, 2013 at 14:38Hello, out of a working setup, suddenly I dont get any connection to my ST-LINK anymore And LD1 is blinking red (f ~ 0.5 Hz). PA13/14 are not used in my program. Even in Device-Manager there is no ST-LINK recognized ...