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stm32f3: adding external interrupts support.

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This commit is contained in:
Federico Ruiz Ugalde
2013-06-26 01:59:04 -06:00
committed by Piotr Esden-Tempski
parent 78236d6e00
commit 49fe59e82d
3 changed files with 25 additions and 5 deletions
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16
include/libopencm3/stm32/exti.h
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@@ -32,6 +32,17 @@
#define EXTI_SWIER MMIO32(EXTI_BASE + 0x10)
#define EXTI_PR MMIO32(EXTI_BASE + 0x14)
#if defined (STM32F3)
#define EXTI_IMR2 MMIO32(EXTI_BASE + 0x18)
#define EXTI_EMR2 MMIO32(EXTI_BASE + 0x1C)
#define EXTI_RTSR2 MMIO32(EXTI_BASE + 0x20)
#define EXTI_FTSR2 MMIO32(EXTI_BASE + 0x24)
#define EXTI_SWIER2 MMIO32(EXTI_BASE + 0x28)
#define EXTI_PR2 MMIO32(EXTI_BASE + 0x2C)
#endif
/* EXTI number definitions */
#define EXTI0 (1 << 0)
#define EXTI1 (1 << 1)
@@ -53,10 +64,15 @@
#define EXTI17 (1 << 17)
#define EXTI18 (1 << 18)
#define EXTI19 (1 << 19)
#if !defined(STM32F3)
#define EXTI20 (1 << 20)
#define EXTI21 (1 << 21)
#define EXTI22 (1 << 22)
#endif
/* Trigger types */
typedef enum trigger_e {
EXTI_TRIGGER_RISING,