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; ...
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...
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 ...
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 ...
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 ...
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 ...
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...
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....
Posted on May 02, 2013 at 20:52While working through the projects in the STM32F4Discovery Keil examples, the peripherals aren't available for view like they are when creating a standalone project. I can add a watch point for SPI2[as an example] and ...
Posted on May 02, 2013 at 19:20i am trying to interface gsm module , I want to use USART2 and USART3 ... but I am not getting how to do that can anyone suggest me ... thank you .. iam attaching the code i am using in the attachments . #rs232-di...
