diff options
Diffstat (limited to 'libmaple/nvic.h')
| -rw-r--r-- | libmaple/nvic.h | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/libmaple/nvic.h b/libmaple/nvic.h index 8f18e4d..a24086a 100644 --- a/libmaple/nvic.h +++ b/libmaple/nvic.h @@ -38,13 +38,13 @@ #define NVIC_ISER0 0xE000E100 #define NVIC_ISER1 0xE000E104 #define NVIC_ISER2 0xE000E108 -#define NVIC_ISER3 0xE000E10C +#define NVIC_ISER3 0xE000E10C // Non existant? /* NVIC Interrupt Clear registers */ #define NVIC_ICER0 0xE000E180 #define NVIC_ICER1 0xE000E184 #define NVIC_ICER2 0xE000E188 -#define NVIC_ICER3 0xE000E18C +#define NVIC_ICER3 0xE000E18C // Non existant? /* System control registers */ #define SCB_VTOR 0xE000ED08 // Vector table offset register @@ -52,20 +52,32 @@ #define NVIC_VectTab_RAM ((u32)0x20000000) #define NVIC_VectTab_FLASH ((u32)0x08000000) -#define NVIC_NR_INTERRUPTS 60 - -/* Where to put code */ -#define USER_ADDR_ROM 0x08005000 -#define USER_ADDR_RAM 0x20000C00 - #ifdef __cplusplus extern "C"{ #endif +enum { + NVIC_TIMER1 = 27, + NVIC_TIMER2 = 28, + NVIC_TIMER3 = 29, + NVIC_TIMER4 = 30, + NVIC_TIMER5 = 50, // high density only (Maple Native) + NVIC_TIMER6 = 54, // high density only (Maple Native) + NVIC_TIMER7 = 55, // high density only (Maple Native) + NVIC_USART1 = 37, + NVIC_USART2 = 38, + NVIC_USART3 = 39, + NVIC_USART4 = 52, // high density only (Maple Native) + NVIC_USART5 = 53, // high density only (Maple Native) +}; + + +#define nvic_globalirq_enable() asm volatile("cpsid i") +#define nvic_globalirq_disable() asm volatile("cpsie i") + void nvic_init(void); -void nvic_disable_interrupts(void); -void nvic_enable_interrupt(uint32); -void nvic_disable_interrupt(uint32); +void nvic_irq_enable(uint32 device); +void nvic_irq_disable(uint32 device); #ifdef __cplusplus } |