sawtooth
Posted on December 10, 2014 at 17:26how i can generate a wave sawtooth ? please i need somone help me #poorly-framed-question
STM32 MCUs Products
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Relocate app in STM32F105
Posted on December 01, 2014 at 21:36Hi!On a board with a STM32F105 uC I am implementing a uSD bootloader. First of all I wanted to relocate the application to a different address in flash, but I'm getting a stack pointer error.Here the 2 changes:Lin...
ADC3 DMA problem
Posted on December 10, 2014 at 07:30 I am using DMA2 for ADC3 Channel 13,Continuous conversion. #define ADC3_Buffer_Storage_Address ((u32)0x40013C4C) DMA_Struct_Object.DMA_PeripheralBaseAddr=(u32)ADC3_Buffer_Storage_Address;//ADC3 Address...
STM32F4 PWM
Posted on December 05, 2014 at 19:08Hello, I'm trying to change the duty cycle of TIM1 in PWM Mode, but somehow my code is not working. void TIM1_CC_IRQHandler(void) { HAL_NVIC_ClearPendingIRQ(TIM1_CC_IRQn); HAL_TIM_IRQHandler(&htim1); cx++...
DMA problem is using ADC1 scan mode
Posted on December 04, 2014 at 21:30hello guysI am using stm32f103RETI want to use ADC1 in scan modeI do software start conversion in a timer interrupt and I configured DMA to save conversion values to a memory buffermy configuration code is herevoi...
One pulse generator on STM32L052
Posted on December 05, 2014 at 13:46Hi family,I am trying to generate a determined width pulse in one GPIO pin with STM32L052C uC and I am thinking to do this with One pulse mode timer.Is it possible to do that?Detecting the pulse Tp with the timer2...
strange problem with keil uvision 5 and interrupts
Posted on December 06, 2014 at 23:52hello , first of all sorry for my bad english. I have problem with isr on keil uvision 5. Simple exception handler, for instance handler for systick interrupt defined as: void SysTick_Handler(){ ....code... } do...
STM32F439 and external core supply: NOT WORKING!
Posted on December 09, 2014 at 20:10 BYPASS_REG = High, VCAP = 1.2V (supplied externally), VCC = 1.8...3VResult: NRST is driven low constantlyby the MCU, nothing works. The same board works OK when BYPASS_REG = Low and the core's external supply dis...
STM32CubeMX USB Virtual Com Port
Posted on December 08, 2014 at 16:42Hi everybody,I recently bought a STM32F3Discovery board for a project. I made some experiments and tried to get an idea of how it works, and then I decided to set up a VCM in order to have better feedbacks from th...
Wrong project in STD PERIPH LIB
Posted on December 09, 2014 at 00:08Hi,when compiling an example in STM32f303_DSP_STD_PERIPH _LIB 1.10 I get lot of errors. then I check the project options (IAR) and the selected controller is arm7tdmi! Changing the controller do not fix the probl...
