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Posted on August 10, 2013 at 04:51Hello, I am having a problem with CMSIS DSP. the state variables are represented in 1.15 format.I want to control the speed of a motor using PID algorithm.The minimum value of the PWM duty Cycle is 500 and it Maximu...
Posted on August 06, 2013 at 19:20 Hello all, I'm working on STM32W108xx & interfacing a sensor whose interrupt pin connected to the PB7, IRQC pin. How to configure this pin for the following handler ? void EXTIC_IRQHandler( void ) ...
Posted on August 09, 2013 at 10:15Hi, I accidentally configured USART2 to pins PA14 and PA15 with PA14 being also SWCLK. Now I can't upload code anymore. I read about putting the MCU into bootloader mode by setting BOOT0 to Vdd. But this doesn't wor...
Posted on July 16, 2013 at 05:15 So ive been trying to get the SPI interface working. Here's what i have so far. void SPI_Setup(void) { SPI_InitTypeDef SPI_InitStructure; SPI_I2S_DeInit(SPI1); SPI_InitStructure.SPI_Direction = SPI_Dir...
Posted on August 08, 2013 at 19:23hi all.. i'm already searching for hours, and can not find a working example / tutorial for SPI Slave on STM32F0. Anyone ?thanks before... #need-stm32f0-spi-slave-tutorial
Posted on August 07, 2013 at 23:41I have a STM32 Discovery Kit. I have set up the IAR compiler. Succesfully compiled code. However when I try to download the the Discovery Board I get the following message... Wed Aug 07, 2013 14:21:48: Fatal erro...
Posted on August 07, 2013 at 10:12Can you help me a little bit?My thesis is about writing the code for image compression and decompression on STM32F103VET6. I have a RGB file and my tasks are writing 1 code to convert the RGB to a JPEG and writing 1...
Posted on August 08, 2013 at 16:42Hi,I've bought those two boards, but for about 20s DM-STF4BB was rotated 180 deg. so +5V and +3V3 goes somewhere where shouldn't. Do you think DM-STF4BB survived?Second question: from where I can download examples f...
Posted on August 05, 2013 at 12:10 Hello, I am trying to connect two boards using I2C. I have already configured one as master but whenever I send the start condition the I2C bus is busy. Maybe I am wrong in the initialization of the GPIO...
Posted on August 08, 2013 at 08:37 Hi , I want to add a new interrupt to the system , i know that the NVIC can support up to 256 interrupts , currently in my evaluation boad ( stm32f4g-eval) there are only 81 used . So i added a new on...
