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Interrupt Priority Sm3210e-Eval Stm32F107ZG

Posted on November 19, 2013 at 17:28I have a problem with my Interrupt priority.... My TIM3 is called every 5ms and have high priority and my TIM2 every 1ms have low priority and everytime my TIM2 is called. I want Interrupt TIM2 when TIM3 is active...

samed by Associate II
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ADC AWD int channel

Posted on November 01, 2013 at 04:41Hi, I setted-up ADC1 to monitor 4 channels with AWD. Is it possible to know which channel caused the interupt in the ADC1_2_IRQHandler ? #stm32-adc-awd-interup

fernand by Associate
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SPI DMA receive problem

Posted on November 18, 2013 at 14:03Hi,I am using SPI with DMA in STM32F427 for full duplex communication with another processor. My configuration for SPI and DMA is follows;       SPI_InitTypeDef SPI_InitStructure;           GPIO_InitTypeDef GPIO_I...

asecen89 by Associate II
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STM32F103Z Timer Problem

Posted on November 18, 2013 at 17:43I have a Timer Problem . I want that my timer every 1ms makes an interrupt . I testes it here if (TIM2_Tick >= 1000) but my LED was alway on then I tryied if (TIM2_Tick >= 1000000) and it was about 1 sec (30 bli...

samed by Associate II
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STM32F4 DCMI no line interrupt

Posted on November 07, 2013 at 21:06 Hi I've some problems with the dcmi interface from my stm32f4 I've initialized the module for line and frame interrupts, but in debug I see only the frame complete interrupt, and a line count variable...

pa by Associate II
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ADC

Posted on November 19, 2013 at 06:06Hello ,         I am working on application in which battery voltage need to be read at regular interval say 1 ms .I am newbie to this.(1) Which one is more preferred here ADC with DMA or ADC w\o DMA ?(2) How many...

STM32F0x I2C problem

Posted on October 31, 2013 at 09:04Hi, I am trying to communicate with MCP4725(12bit DAC) via I2C using STM32F030C8T6. The program gets stuck at one of the status checking part. Can somebody look at my code and see what the problem is? //Code to Ini...

Calculation of ADC sampling rate

Posted on November 19, 2013 at 09:11Hello,♯ I am working with STM32F4 Discovery  and summon arm tool chain.I am sending ADC  data over       serial Port using USB serial communication.♯ I have write code to get ADC value in continuous conversion mod...

Mapping System clock on GPIO

Posted on November 15, 2013 at 14:06Hi all,I'm working with STM32F3DISCOVERY.I'm trying to map the system clk on a GPIO to view it with an oscilloscope.In the following datasheet http://www.st.com/st-web-ui/static/active/en/resource/technical/docume...