vic.h

来自「周立功arm7(lpc2104)的工程模板」· C头文件 代码 · 共 53 行

// *********************************
// LPC22XX SYSTEM WITHOUT OS
// FILE:     VIC.H
// MODIFIED: zy 2007-3-16 20:16
// *********************************


#ifndef _VIC_H_
#define _VIC_H_


#define FIQ_ISR_ADDR    (*((volatile unsigned int *) 0x0000003C))


#define VIC_CH_WDT      0
#define VIC_CH_TIMER0   4
#define VIC_CH_TIMER1   5
#define VIC_CH_UART0    6
#define VIC_CH_UART1    7
#define VIC_CH_PWM0     8
#define VIC_CH_I2C      9
#define VIC_CH_SPI0     10
#define VIC_CH_SPI1     11
#define VIC_CH_PLL      12
#define VIC_CH_RTC      13
#define VIC_CH_EINT0    14
#define VIC_CH_EINT1    15
#define VIC_CH_EINT2    16
#define VIC_CH_EINT3    17
#define VIC_CH_AD       18

// Interrupt slots
#define VIC_SLOT_UART0            5
#define VIC_SLOT_UART1            4
#define VIC_SLOT_UART2            2
#define VIC_SLOT_UART3            3
#define VIC_SLOT_TIMER0           6
#define VIC_SLOT_TIMER1           1
#define VIC_SLOT_EINT2            0

#define VIC_INT_ENABLE(CHANNEL)     (VICIntEnable = 1 << (CHANNEL))
#define VIC_INT_DISABLE(CHANNEL)    (VICIntEnClr  = 1 << (CHANNEL))

void vect_irq_install(int vic_ch_id, int priority, void (* p_isr)(void));

void non_vect_irq_install(void (* p_isr)(void));

void fiq_install(int vic_ch_id, __irq void (* p_isr)(void));


#endif