STM32 MCUs Products

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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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  • 3 replies
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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 ...

External SRAM + USART Interrupt IO = USART RX Overrun?

Posted on May 02, 2013 at 15:23I have the following configuration: - STM32F4 MCU - 2 external SRAM chips (at 0x6000000 & 0x64000000) - USART1 running in Interrupt IO mode. - Stack in CCM The SRAM and USART code is almost verbatim from the STM32F4 ...

mfranklin by Associate III
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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 ...

dpfeffer9 by Associate II
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HELP OMNIVISION CAMERA 0V9655 or OV7675 or OV(anything)

Posted on April 10, 2013 at 14:29Hi.I have the STM32F4DIS-CAM addon board for the STM32F4 Discovery. This addon comes with an OV9655 camera. I also have a OV7675 camera with the same connector and pinout.I am unable to get either of these cameras to...

How to debug hard fault handler exceptions?

Posted on March 26, 2013 at 02:34Hey all - thanks for taking your time to helpI have no idea how to track down whats going on. Opening debug explore seems logical - but I have no idea what to do with the address faults. I am not sure what they mean....