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STM32, 'simple' issue of changing IRQ priorities (!)

Posted on June 02, 2012 at 18:46Hi All,Is there an easy way to change the priority of TMR1interrupt ? I need to change it so that it has lower priority than USART1, 2 & 3.The M3 TRM, while being quite comprehensive appears (to my simple mind) almost...

F207 USART TXE issues

Posted on June 04, 2012 at 16:29Hello. I am seeing issues witht he TXE interrupt firing for no reason. Here is my IRQ handler: #define COM3       USART3void USART3_IRQHandler(void) {     uint8_t x;    // Get Byte from DR in case of Overrun     if (...

stbbrad3 by Associate II
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Usage of SPI1 and SPI2 on STM32L-Discovery

Posted on May 30, 2012 at 18:19Hi,I am trying to understand the operation of the STM32L-Discovery with the aim of setting up SPI transactions between two STM32L-Discovery devices.When I look at the specs:1) SPI1:SPI1 is defined on PA4, PA5, PA6 and ...

gavin2 by Associate II
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SPI Flash

Posted on May 31, 2012 at 10:04Hello I am working on LCD project (Fractals) and i need large buffer for storing iteration values, so i can calculate fractal and when paint it. I need to store 8b number, total of 130560. so what would be around 1Mb. ...

linas2 by Associate II
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Reading from SPI (Bidirectional one line)

Posted on June 02, 2012 at 05:01 Hi all, I'm trying to use the SPI interface of a TFT controller that uses only one line for write and read. I have the following problem: 1)First I set the SPI direction as Tx and write one byte data to...

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talhakoc by Associate
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ADC Calibration

Posted on May 23, 2012 at 16:31 I am trying to figure out if the ADC calibration is reset when the ''ADC_DeInit'' function (from the peripheral library) is called after previously calibrating. My guess is that it does, since the ADC_DeInit funct...

tbenson by Associate II
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Wake up from STOP MODE STM32L152

Posted on May 31, 2012 at 10:05Hi all, I have to be sure before I will make another step in my project: Can I wake up the STM32L152 from the STOP mode by any edge on any pin? In other words: can I configure any pin as input to wake up from STOP mode...

olek by Associate
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