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Missing EXTI ports and flag numbers for F4

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(Also missing for forthcoming L1)
This commit is contained in:
Karl Palsson 2012-10-22 22:37:44 +00:00
parent 4e4496f70d
commit e55a9e3875
2 changed files with 9 additions and 0 deletions
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3
include/libopencm3/stm32/exti.h
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@ -53,6 +53,9 @@
#define EXTI17 (1 << 17) #define EXTI17 (1 << 17)
#define EXTI18 (1 << 18) #define EXTI18 (1 << 18)
#define EXTI19 (1 << 19) #define EXTI19 (1 << 19)
#define EXTI20 (1 << 20)
#define EXTI21 (1 << 21)
#define EXTI22 (1 << 22)
/* Trigger types */ /* Trigger types */
typedef enum trigger_e { typedef enum trigger_e {

6
lib/stm32/f4/exti.c
View File

@ -127,6 +127,12 @@ void exti_select_source(u32 exti, u32 gpioport)
case GPIOG: case GPIOG:
bits = 0x9; bits = 0x9;
break; break;
case GPIOH:
bits = 0x8;
break;
case GPIOI:
bits = 0x7;
break;
} }
/* Ensure that only valid EXTI lines are used. */ /* Ensure that only valid EXTI lines are used. */