deon/chopstx
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add EXTI for STM32L.

Browse Source
This commit is contained in:
NIIBE Yutaka
2019-04-24 11:42:40 +09:00
parent 2d2d544c5d
commit c818ec89a4
1 changed files with 37 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
mcu/stm32l.h
View File

@@ -158,3 +158,40 @@ static struct SYSCFG *const SYSCFG = (struct SYSCFG *)SYSCFG_BASE;
#define EXTI0_IRQ 6 #define EXTI0_IRQ 6
#define SYSCFG_EXTICR1_EXTI0_PA 0 #define SYSCFG_EXTICR1_EXTI0_PA 0
struct EXTI {
union {
volatile uint32_t IMR1;
volatile uint32_t IMR;
};
union {
volatile uint32_t EMR1;
volatile uint32_t EMR;
};
union {
volatile uint32_t RTSR1;
volatile uint32_t RTSR;
};
union {
volatile uint32_t FTSR1;
volatile uint32_t FTSR;
};
union {
volatile uint32_t SWIER1;
volatile uint32_t SWIER;
};
union {
volatile uint32_t PR1;
volatile uint32_t PR;
};
volatile uint32_t reserved;
volatile uint32_t IMR2;
volatile uint32_t EMR2;
volatile uint32_t RTSR2;
volatile uint32_t FTSR2;
volatile uint32_t SWIER2;
volatile uint32_t PR2;
};
#define EXTI_BASE (APB2PERIPH_BASE+0x0400)
static struct EXTI *const EXTI = (struct EXTI *)EXTI_BASE;