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| author | Josh Rahm <joshuarahm@gmail.com> | 2018-01-22 00:14:20 -0700 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2018-01-22 00:14:20 -0700 |
| commit | af0244fb51ccb608440128d0f3303ccce77c14c2 (patch) | |
| tree | 4b6057fe3c3029ee4b4602e690917859c6011599 /usart/include/isr_vector.h | |
| parent | 2dcbbea5fe1e2342ce4700b3ee8dce44a360a888 (diff) | |
| download | stm32l4-af0244fb51ccb608440128d0f3303ccce77c14c2.tar.gz stm32l4-af0244fb51ccb608440128d0f3303ccce77c14c2.tar.bz2 stm32l4-af0244fb51ccb608440128d0f3303ccce77c14c2.zip | |
VERY simple USART set up on USART2.
Diffstat (limited to 'usart/include/isr_vector.h')
| -rw-r--r-- | usart/include/isr_vector.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/usart/include/isr_vector.h b/usart/include/isr_vector.h new file mode 100644 index 0000000..3e55f52 --- /dev/null +++ b/usart/include/isr_vector.h @@ -0,0 +1,20 @@ +#ifndef h__ISR_VECTOR_H__ +#define h__ISR_VECTOR_H__ + +/* + * Include file for interrupt service routines. + */ + +/* + * The interrupt service routines. These link in the function `main` as the + * main function. + */ +extern const void* isr_vector[]; + +/* + * Defines an error state. This loops forever and defines a distinct flashing + * pattern to let the user know an unhandled ISR happened. + */ +void unhandled_isr(); + +#endif /* h___ISR_VECTOR_H__ */ |