hw_nvic.h

CAN_FIFO收发例程

#define NVIC_ACTIVE0_INT27      0x08000000  // Interrupt 27 active
#define NVIC_ACTIVE0_INT28      0x10000000  // Interrupt 28 active
#define NVIC_ACTIVE0_INT29      0x20000000  // Interrupt 29 active
#define NVIC_ACTIVE0_INT30      0x40000000  // Interrupt 30 active
#define NVIC_ACTIVE0_INT31      0x80000000  // Interrupt 31 active

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_ACTIVE1 register.
//
//*****************************************************************************
#define NVIC_ACTIVE1_INT_M      0x00FFFFFF  // Interrupt Active
#define NVIC_ACTIVE1_INT32      0x00000001  // Interrupt 32 active
#define NVIC_ACTIVE1_INT33      0x00000002  // Interrupt 33 active
#define NVIC_ACTIVE1_INT34      0x00000004  // Interrupt 34 active
#define NVIC_ACTIVE1_INT35      0x00000008  // Interrupt 35 active
#define NVIC_ACTIVE1_INT36      0x00000010  // Interrupt 36 active
#define NVIC_ACTIVE1_INT37      0x00000020  // Interrupt 37 active
#define NVIC_ACTIVE1_INT38      0x00000040  // Interrupt 38 active
#define NVIC_ACTIVE1_INT39      0x00000080  // Interrupt 39 active
#define NVIC_ACTIVE1_INT40      0x00000100  // Interrupt 40 active
#define NVIC_ACTIVE1_INT41      0x00000200  // Interrupt 41 active
#define NVIC_ACTIVE1_INT42      0x00000400  // Interrupt 42 active
#define NVIC_ACTIVE1_INT43      0x00000800  // Interrupt 43 active
#define NVIC_ACTIVE1_INT44      0x00001000  // Interrupt 44 active
#define NVIC_ACTIVE1_INT45      0x00002000  // Interrupt 45 active
#define NVIC_ACTIVE1_INT46      0x00004000  // Interrupt 46 active
#define NVIC_ACTIVE1_INT47      0x00008000  // Interrupt 47 active
#define NVIC_ACTIVE1_INT48      0x00010000  // Interrupt 48 active
#define NVIC_ACTIVE1_INT49      0x00020000  // Interrupt 49 active
#define NVIC_ACTIVE1_INT50      0x00040000  // Interrupt 50 active
#define NVIC_ACTIVE1_INT51      0x00080000  // Interrupt 51 active
#define NVIC_ACTIVE1_INT52      0x00100000  // Interrupt 52 active
#define NVIC_ACTIVE1_INT53      0x00200000  // Interrupt 53 active
#define NVIC_ACTIVE1_INT54      0x00400000  // Interrupt 54 active
#define NVIC_ACTIVE1_INT55      0x00800000  // Interrupt 55 active

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI0 register.
//
//*****************************************************************************
#define NVIC_PRI0_INT3_M        0xE0000000  // Interrupt 3 Priority Mask
#define NVIC_PRI0_INT2_M        0x00E00000  // Interrupt 2 Priority Mask
#define NVIC_PRI0_INT1_M        0x0000E000  // Interrupt 1 Priority Mask
#define NVIC_PRI0_INT0_M        0x000000E0  // Interrupt 0 Priority Mask
#define NVIC_PRI0_INT3_S        29
#define NVIC_PRI0_INT2_S        21
#define NVIC_PRI0_INT1_S        13
#define NVIC_PRI0_INT0_S        5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI1 register.
//
//*****************************************************************************
#define NVIC_PRI1_INT7_M        0xE0000000  // Interrupt 7 Priority Mask
#define NVIC_PRI1_INT6_M        0x00E00000  // Interrupt 6 Priority Mask
#define NVIC_PRI1_INT5_M        0x0000E000  // Interrupt 5 Priority Mask
#define NVIC_PRI1_INT4_M        0x000000E0  // Interrupt 4 Priority Mask
#define NVIC_PRI1_INT7_S        29
#define NVIC_PRI1_INT6_S        21
#define NVIC_PRI1_INT5_S        13
#define NVIC_PRI1_INT4_S        5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI2 register.
//
//*****************************************************************************
#define NVIC_PRI2_INT11_M       0xE0000000  // Interrupt 11 Priority Mask
#define NVIC_PRI2_INT10_M       0x00E00000  // Interrupt 10 Priority Mask
#define NVIC_PRI2_INT9_M        0x0000E000  // Interrupt 9 Priority Mask
#define NVIC_PRI2_INT8_M        0x000000E0  // Interrupt 8 Priority Mask
#define NVIC_PRI2_INT11_S       29
#define NVIC_PRI2_INT10_S       21
#define NVIC_PRI2_INT9_S        13
#define NVIC_PRI2_INT8_S        5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI3 register.
//
//*****************************************************************************
#define NVIC_PRI3_INT15_M       0xE0000000  // Interrupt 15 Priority Mask
#define NVIC_PRI3_INT14_M       0x00E00000  // Interrupt 14 Priority Mask
#define NVIC_PRI3_INT13_M       0x0000E000  // Interrupt 13 Priority Mask
#define NVIC_PRI3_INT12_M       0x000000E0  // Interrupt 12 Priority Mask
#define NVIC_PRI3_INT15_S       29
#define NVIC_PRI3_INT14_S       21
#define NVIC_PRI3_INT13_S       13
#define NVIC_PRI3_INT12_S       5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI4 register.
//
//*****************************************************************************
#define NVIC_PRI4_INT19_M       0xE0000000  // Interrupt 19 Priority Mask
#define NVIC_PRI4_INT18_M       0x00E00000  // Interrupt 18 Priority Mask
#define NVIC_PRI4_INT17_M       0x0000E000  // Interrupt 17 Priority Mask
#define NVIC_PRI4_INT16_M       0x000000E0  // Interrupt 16 Priority Mask
#define NVIC_PRI4_INT19_S       29
#define NVIC_PRI4_INT18_S       21
#define NVIC_PRI4_INT17_S       13
#define NVIC_PRI4_INT16_S       5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI5 register.
//
//*****************************************************************************
#define NVIC_PRI5_INT23_M       0xE0000000  // Interrupt 23 Priority Mask
#define NVIC_PRI5_INT22_M       0x00E00000  // Interrupt 22 Priority Mask
#define NVIC_PRI5_INT21_M       0x0000E000  // Interrupt 21 Priority Mask
#define NVIC_PRI5_INT20_M       0x000000E0  // Interrupt 20 Priority Mask
#define NVIC_PRI5_INT23_S       29
#define NVIC_PRI5_INT22_S       21
#define NVIC_PRI5_INT21_S       13
#define NVIC_PRI5_INT20_S       5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI6 register.
//
//*****************************************************************************
#define NVIC_PRI6_INT27_M       0xE0000000  // Interrupt 27 Priority Mask
#define NVIC_PRI6_INT26_M       0x00E00000  // Interrupt 26 Priority Mask
#define NVIC_PRI6_INT25_M       0x0000E000  // Interrupt 25 Priority Mask
#define NVIC_PRI6_INT24_M       0x000000E0  // Interrupt 24 Priority Mask
#define NVIC_PRI6_INT27_S       29
#define NVIC_PRI6_INT26_S       21
#define NVIC_PRI6_INT25_S       13
#define NVIC_PRI6_INT24_S       5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI7 register.
//
//*****************************************************************************
#define NVIC_PRI7_INT31_M       0xE0000000  // Interrupt 31 Priority Mask
#define NVIC_PRI7_INT30_M       0x00E00000  // Interrupt 30 Priority Mask
#define NVIC_PRI7_INT29_M       0x0000E000  // Interrupt 29 Priority Mask
#define NVIC_PRI7_INT28_M       0x000000E0  // Interrupt 28 Priority Mask
#define NVIC_PRI7_INT31_S       29
#define NVIC_PRI7_INT30_S       21
#define NVIC_PRI7_INT29_S       13
#define NVIC_PRI7_INT28_S       5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI8 register.
//
//*****************************************************************************
#define NVIC_PRI8_INT35_M       0xE0000000  // Interrupt 35 Priority Mask
#define NVIC_PRI8_INT34_M       0x00E00000  // Interrupt 34 Priority Mask
#define NVIC_PRI8_INT33_M       0x0000E000  // Interrupt 33 Priority Mask
#define NVIC_PRI8_INT32_M       0x000000E0  // Interrupt 32 Priority Mask
#define NVIC_PRI8_INT35_S       29
#define NVIC_PRI8_INT34_S       21
#define NVIC_PRI8_INT33_S       13
#define NVIC_PRI8_INT32_S       5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI9 register.
//
//*****************************************************************************
#define NVIC_PRI9_INT39_M       0xE0000000  // Interrupt 39 Priority Mask
#define NVIC_PRI9_INT38_M       0x00E00000  // Interrupt 38 Priority Mask
#define NVIC_PRI9_INT37_M       0x0000E000  // Interrupt 37 Priority Mask
#define NVIC_PRI9_INT36_M       0x000000E0  // Interrupt 36 Priority Mask
#define NVIC_PRI9_INT39_S       29
#define NVIC_PRI9_INT38_S       21
#define NVIC_PRI9_INT37_S       13
#define NVIC_PRI9_INT36_S       5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI10 register.
//
//*****************************************************************************
#define NVIC_PRI10_INT43_M      0xE0000000  // Interrupt 43 Priority Mask
#define NVIC_PRI10_INT42_M      0x00E00000  // Interrupt 42 Priority Mask
#define NVIC_PRI10_INT41_M      0x0000E000  // Interrupt 41 Priority Mask
#define NVIC_PRI10_INT40_M      0x000000E0  // Interrupt 40 Priority Mask
#define NVIC_PRI10_INT43_S      29
#define NVIC_PRI10_INT42_S      21
#define NVIC_PRI10_INT41_S      13
#define NVIC_PRI10_INT40_S      5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI11 register.
//
//*****************************************************************************
#define NVIC_PRI11_INT47_M      0xE0000000  // Interrupt 47 Priority Mask
#define NVIC_PRI11_INT46_M      0x00E00000  // Interrupt 46 Priority Mask
#define NVIC_PRI11_INT45_M      0x0000E000  // Interrupt 45 Priority Mask
#define NVIC_PRI11_INT44_M      0x000000E0  // Interrupt 44 Priority Mask
#define NVIC_PRI11_INT47_S      29
#define NVIC_PRI11_INT46_S      21
#define NVIC_PRI11_INT45_S      13
#define NVIC_PRI11_INT44_S      5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI12 register.
//
//*****************************************************************************
#define NVIC_PRI12_INT51_M      0xE0000000  // Interrupt 51 Priority Mask
#define NVIC_PRI12_INT50_M      0x00E00000  // Interrupt 50 Priority Mask
#define NVIC_PRI12_INT49_M      0x0000E000  // Interrupt 49 Priority Mask
#define NVIC_PRI12_INT48_M      0x000000E0  // Interrupt 48 Priority Mask
#define NVIC_PRI12_INT51_S      29
#define NVIC_PRI12_INT50_S      21
#define NVIC_PRI12_INT49_S      13
#define NVIC_PRI12_INT48_S      5

//*****************************************************************************
//
// The following are defines for the bit fields in the NVIC_PRI13 register.
//
//*****************************************************************************
#define NVIC_PRI13_INT55_M      0xE0000000  // Interrupt 55 Priority Mask
#define NVIC_PRI13_INT54_M      0x00E00000  // Interrupt 54 Priority Mask
#define NVIC_PRI13_INT53_M      0x0000E000  // Interrupt 53 Priority Mask
#define NVIC_PRI13_INT52_M      0x000000E0  // Interrupt 52 Priority Mask
#define NVIC_PRI13_INT55_S      29
#define NVIC_PRI13_INT54_S      21
#define NVIC_PRI13_INT53_S      13
#define NVIC_PRI13_INT52_S      5