diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/EXTIv1/notes.txt')
-rw-r--r-- | os/hal/ports/STM32/LLD/EXTIv1/notes.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/EXTIv1/notes.txt b/os/hal/ports/STM32/LLD/EXTIv1/notes.txt new file mode 100644 index 000000000..bf6aefb7f --- /dev/null +++ b/os/hal/ports/STM32/LLD/EXTIv1/notes.txt @@ -0,0 +1,14 @@ +STM32 EXTIv1 driver.
+
+Driver capability:
+
+- Support for the EXTI peripheral.
+
+The file registry must export:
+
+STM32_EXTI_NUM_LINES - Number of EXTI lines, it can be between 0 and 63.
+STM32_EXTI_IMR1_MASK - Mask of the fixed lines that must not be
+ handled by the driver (0..31).
+STM32_EXTI_IMR2_MASK - Mask of the fixed lines that must not be
+ handled by the driver (32..63).
+
\ No newline at end of file |