Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 02, 2014 at 16:13 Dear, i am getting this error, this is my flash write routine: #include <stm32f4xx_flash.h> #include ''flash.h'' uint8_t flash_status; volatile uint32_t* flash_location_sect3 = (volatile uint...
Posted on April 01, 2014 at 18:47Dear, i need to implement a timer, with seconds step, just as a watch. I have now the follwing clock (internal) set static void SetSysClock(void) { /* PLL (clocked by HSI) used as System clock source */ ...
Posted on March 26, 2014 at 16:10HiI'm trying to write and read some data into a EEPROM (AT24MAC402) with my STM32F417 in I2C but the program loops in the START and don't write or read in the EEPROM. There is a status in ''stm32f4xx_i2c.c'' that sta...
Posted on March 28, 2014 at 16:11Hi, i'm trying to create a bootloader into the component STM32f106RDT with 384KO of Flash. I have mapped the memory like this: 0x08000000 - 0x0802FFFF for main software (first binary) 0x08030000 - 0x08030FFF for boot...
Posted on April 02, 2014 at 14:25why tim1 in pwm does not work :(
Posted on April 02, 2014 at 15:28 Hello All, I connected DAC1 output (S6 closed, S5 opened) to the internal OPAMP1 AIN+ which is in noninvering configuration by two external resistors (Rf=150k, Rg (to ground)=50k) which should yeld G=x4 ...
Posted on April 02, 2014 at 04:00Hello,I am porting the Custom HID demo project that is included with STM32_USB-FS-Device_Lib_V4.0.0 library to work with my gcc-based toolchain. I have previously successfully ported other code (specifically, from O...
Posted on April 02, 2014 at 10:48Hi, I am trying to use CMSIS DSP library functions to compute a FFT. I have a Discovery F407 board and I'm using STM32F4-Discovery_FW_V1.1.0 libraries/support. When I use function arm_cfft_radix4_f32() then everythi...
Posted on March 28, 2014 at 17:28 Hi everybody, for my first project i want to use the MPL3115a2 sensor with the stm32f3discovery with the i2c protocol After many attempts i see nothing..(the value of the pressure is always zero)...what's wr...
Posted on March 27, 2014 at 08:50I ported a a firmware from IAR Embedded Workbench to Kiel version 4(stm32l100)I get this warning after building the project in Kiel but not in IAR Warning: &sharp815-D: type qualifier on return type is meaningless.ex...
