Posted on December 16, 2013 at 02:13Hi.I'm trying to use CPAL for STM32F050G6 which will work for I2C slave. So I had a plan to use CPAL_I2C_Listen().But I can't find this API. It can be found in other MCU's CPALs(v1, v2) and in http://www.st.com/st...
Posted on December 14, 2013 at 09:32I wrote 1 sn delay code for stm32 and ı used 168 mhz system clock.My delay cycle ıs 16000 for each ms and ıt work led blınk 1 sn.It dıdn't work when ıt was 168000 shouldn't it have worked at 168000 cycle.my code ı...
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Posted on July 05, 2012 at 12:05Hi!I have extensivly searched the forum and tried several code examples found here inorder to get this resolved. I have worked with STM32s for about two years and never had any problems with generating a simple PWM / ...
Posted on July 02, 2012 at 15:20I am using STM32 Microcontroller in my product. I am using 32.768 KHz as RTC Crsytal. At the Tamper/RTC pin (pin 2) ideally i should get 512 Hz for calibration . But i am getting 976 Hz so instead of 1 sec update i am...
Posted on July 03, 2012 at 09:20When I was testing DSP efficiency i tried compare how fast is FFT from data from internal SRAM and CCM. The code looks like this:int16_ttab[2048]__attribute__ ((section(''.ccm'')));...GPIO_Pin_high();arm_cfft_radix4_q...
Posted on July 04, 2012 at 00:57Hello everyone!I have been reading about the USB Host capability of STM32F4 family;According I have read, the libraries are limited to attach HID and MSC devices; The drivers are developed just for these classes;Will ...
Posted on July 04, 2012 at 10:12 To jump into the internal bootloader out of the application I do use the following code static const uintptr_t ST_BOOTLOADER_BASE = 0x1FFF0000; static const uintptr_t RESET_VECTOR_OFFSET = 4; static co...
Posted on July 04, 2012 at 18:16 #include ''ll_can.h'' #include ''rcc.h'' #include ''gpio.h'' #include ''nvic.h'' #include ''usb.h'' int can_init(int mode) { rcc_clk_enable(RCC_GPIOB); //enable GPIO port B rcc_clk_enable(RCC_AFIO); //enab...
Posted on December 13, 2013 at 08:30I want to connect HID to a stm32 dev board, not using STM32 as a piece of PC's hardware. I've looked them everywhere and wasn't so lucky to find any. Can anyone please help? I repeat, the STM32 will be working at ...
