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blackmagic/examples/stm32/l1/stm32l-discovery/button-irq-printf
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Karl Palsson ce8f47e7df Enable nvic and exti support for L1 
And include an example that uses it.
2012-11-07 21:54:18 +00:00
..
main.c
Enable nvic and exti support for L1
2012-11-07 21:54:18 +00:00
Makefile
Enable nvic and exti support for L1
2012-11-07 21:54:18 +00:00
README
Enable nvic and exti support for L1
2012-11-07 21:54:18 +00:00
syscfg.h
Enable nvic and exti support for L1
2012-11-07 21:54:18 +00:00

README 

* Counts how long the user button was held down (in ms)
* Uses one free running counter plus EXTI as an ugly input capture
115200@8n1 console on PA2 (tx only)