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Enable nvic and exti support for L1

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And include an example that uses it.
This commit is contained in:
Karl Palsson
2012-10-22 23:32:42 +00:00
parent b860504fed
commit ce8f47e7df
12 changed files with 215 additions and 197 deletions
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4
examples/stm32/l1/stm32l-discovery/button-irq-printf/README Normal file
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* 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)