From af0244fb51ccb608440128d0f3303ccce77c14c2 Mon Sep 17 00:00:00 2001 From: Josh Rahm Date: Mon, 22 Jan 2018 00:14:20 -0700 Subject: VERY simple USART set up on USART2. --- usart/include/isr_vector.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 usart/include/isr_vector.h (limited to 'usart/include/isr_vector.h') 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__ */ -- cgit