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SPI Slave is giving garbage values.

Posted on December 10, 2014 at 19:15I have configured my STM32F407 Discovery Board as slave with a STM8S00. The data sent by Master on MOSI is totally different from that which that my slave is receiving I have observed that data on the Digital Osci...

ADC initialization error. USART conflict?

Posted on December 10, 2014 at 23:04 Hello, I'm trying to initialize my ADC to continuously sample, but I must have overlooked something since I'm stuck when waiting for ADC_FLAG_ADONS. I'm programming to the STM32L152C Discovery boa...

sawtooth

Posted on December 10, 2014 at 17:26how i can generate a wave sawtooth ? please i need somone help me  #poorly-framed-question

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...

gabriele by Associate II
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Jump to boot without reset STM32F205

Posted on December 10, 2014 at 13:44As in the header.I want to jump from the App to my Boot (which start on the reset vector) but without make a SW reset. I want to leave the last GPIO setting as it is . Is it possible, like make a jump to the vecto...

Barbie by Associate II
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  • 1 replies
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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...

balu by Associate
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  • 1 replies
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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++...

lk1991 by Associate II
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I2C Master - connection to sensor example project

Posted on December 10, 2014 at 05:43What I would like is an example that illustrates how an STM32L1xx master can send to and receive data from a slave--the accelerometer in this case, across the I2C interface using the Standard Peripheral Library.  ...

rick2399 by Associate II
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  • 1 replies
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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...

abbas by Associate II
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  • 3 replies
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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...

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gerardo by Associate II
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