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STM32 Cube and EXTI

Posted on August 25, 2014 at 08:23Containsorwill bein the next releaseincludesupportforSTM32CubeconfigurationEXTI? For exmple for STM32F0 and mappadle GPIO on external interrupt vectors.

a1379109 by • Associate
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  • 2 replies
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Voltage scaling: way to set 1.5V/16MHz

Posted on July 18, 2014 at 15:46I would like to set a Vcore voltage range to 1.5V and then back to default 1.8V on STM32L1xx for some code execution. I did not found anywhere the correct procedure, what everything has to be change, but generally it ...

adam23 by • Associate II
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  • 1 replies
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Problem with External Interrupt

Posted on August 23, 2014 at 09:13Hello Sir,I'm facing the problem with external interrupt while using debugger. I'm using PC14 as external input key and PA15 as normal input key. So,when I was using debugger if I pressed the normal key(PA15) it is ...

raja81a by • Associate II
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  • 2 replies
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STM32F3 (stm32f303vct6) + i2c + CMSIS

Posted on August 18, 2014 at 17:08 I'm trying to connect this port to i2c standard PCF8574 I/O expander. And I can't get it to work. My GPIO init code: RCC->APB1ENR |= ( RCC_APB1ENR_I2C1EN | RCC_APB1ENR_I2C2EN ); RCC->AHBEN...

kudlata by • Associate II
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  • 5 replies
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USB Device Library documentation

Posted on August 24, 2014 at 14:11Hi,Does any documentation or doxygen exists for USB device library (exacly for HID)?I try to deal with that library but I couldn't find any documentation which might explain me what are proper function used for.Than...

STM32F429 DISCO LSE wont work

Posted on August 22, 2014 at 10:37Hi, I'm compiling Demonstration on STM32F429I-Discovery_FW_V1.0.1 was work fine. Now I fixd RTC_Configuration() on rtc.c for 32.768kHz LSE driven as below:int8_t RTC_Configuration(void) {  RTC_Error = 0;   /* Enable...

yoshi by • Associate II
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  • 3 replies
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CAN Baud rate

Posted on February 20, 2012 at 04:11 Im trying to use the CAN interface on the STM32F4 discovery board. I am using the STM code sample which says it configures it to 1Mbit baud rate but this doesnt seem to be the case, with an oscilloscope hooke...

pisaacs9 by • Associate II
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  • 12 replies
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Controller to read wav files from SD CARD

Posted on August 19, 2014 at 15:45I need a little help to choose the right device.I would build a digital audio player with the following characteristics:  - it should read data from SD card only (up to 32GB size)  - SD card will be formatted FAT32 ...

[SOLVED]Proper clock initialization for STM32F401RB

Posted on August 23, 2014 at 09:52 Hi, I am using a custom board withSTM32F401RB MCU and I want to run it at 84MHz from PLL<-HSE configuration. I have an 8MHz crystal on the board. But I don't know how to do it. I ran the STM32CubeMX (I don't...

petoknm by • Associate II
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