sysctl.h

CAN_FIFO收发例程

#define SYSCTL_ADCSPEED_500KSPS 0x00000A00  // 500,000 samples per second
#define SYSCTL_ADCSPEED_250KSPS 0x00000500  // 250,000 samples per second
#define SYSCTL_ADCSPEED_125KSPS 0x00000000  // 125,000 samples per second

//*****************************************************************************
//
// The following are values that can be passed to the SysCtlClockSet() API as
// the ulConfig parameter.
//
//*****************************************************************************
#define SYSCTL_SYSDIV_1         0x07800000  // Processor clock is osc/pll /1
#define SYSCTL_SYSDIV_2         0x00C00000  // Processor clock is osc/pll /2
#define SYSCTL_SYSDIV_3         0x01400000  // Processor clock is osc/pll /3
#define SYSCTL_SYSDIV_4         0x01C00000  // Processor clock is osc/pll /4
#define SYSCTL_SYSDIV_5         0x02400000  // Processor clock is osc/pll /5
#define SYSCTL_SYSDIV_6         0x02C00000  // Processor clock is osc/pll /6
#define SYSCTL_SYSDIV_7         0x03400000  // Processor clock is osc/pll /7
#define SYSCTL_SYSDIV_8         0x03C00000  // Processor clock is osc/pll /8
#define SYSCTL_SYSDIV_9         0x04400000  // Processor clock is osc/pll /9
#define SYSCTL_SYSDIV_10        0x04C00000  // Processor clock is osc/pll /10
#define SYSCTL_SYSDIV_11        0x05400000  // Processor clock is osc/pll /11
#define SYSCTL_SYSDIV_12        0x05C00000  // Processor clock is osc/pll /12
#define SYSCTL_SYSDIV_13        0x06400000  // Processor clock is osc/pll /13
#define SYSCTL_SYSDIV_14        0x06C00000  // Processor clock is osc/pll /14
#define SYSCTL_SYSDIV_15        0x07400000  // Processor clock is osc/pll /15
#define SYSCTL_SYSDIV_16        0x07C00000  // Processor clock is osc/pll /16
#define SYSCTL_SYSDIV_17        0x88400000  // Processor clock is osc/pll /17
#define SYSCTL_SYSDIV_18        0x88C00000  // Processor clock is osc/pll /18
#define SYSCTL_SYSDIV_19        0x89400000  // Processor clock is osc/pll /19
#define SYSCTL_SYSDIV_20        0x89C00000  // Processor clock is osc/pll /20
#define SYSCTL_SYSDIV_21        0x8A400000  // Processor clock is osc/pll /21
#define SYSCTL_SYSDIV_22        0x8AC00000  // Processor clock is osc/pll /22
#define SYSCTL_SYSDIV_23        0x8B400000  // Processor clock is osc/pll /23
#define SYSCTL_SYSDIV_24        0x8BC00000  // Processor clock is osc/pll /24
#define SYSCTL_SYSDIV_25        0x8C400000  // Processor clock is osc/pll /25
#define SYSCTL_SYSDIV_26        0x8CC00000  // Processor clock is osc/pll /26
#define SYSCTL_SYSDIV_27        0x8D400000  // Processor clock is osc/pll /27
#define SYSCTL_SYSDIV_28        0x8DC00000  // Processor clock is osc/pll /28
#define SYSCTL_SYSDIV_29        0x8E400000  // Processor clock is osc/pll /29
#define SYSCTL_SYSDIV_30        0x8EC00000  // Processor clock is osc/pll /30
#define SYSCTL_SYSDIV_31        0x8F400000  // Processor clock is osc/pll /31
#define SYSCTL_SYSDIV_32        0x8FC00000  // Processor clock is osc/pll /32
#define SYSCTL_SYSDIV_33        0x90400000  // Processor clock is osc/pll /33
#define SYSCTL_SYSDIV_34        0x90C00000  // Processor clock is osc/pll /34
#define SYSCTL_SYSDIV_35        0x91400000  // Processor clock is osc/pll /35
#define SYSCTL_SYSDIV_36        0x91C00000  // Processor clock is osc/pll /36
#define SYSCTL_SYSDIV_37        0x92400000  // Processor clock is osc/pll /37
#define SYSCTL_SYSDIV_38        0x92C00000  // Processor clock is osc/pll /38
#define SYSCTL_SYSDIV_39        0x93400000  // Processor clock is osc/pll /39
#define SYSCTL_SYSDIV_40        0x93C00000  // Processor clock is osc/pll /40
#define SYSCTL_SYSDIV_41        0x94400000  // Processor clock is osc/pll /41
#define SYSCTL_SYSDIV_42        0x94C00000  // Processor clock is osc/pll /42
#define SYSCTL_SYSDIV_43        0x95400000  // Processor clock is osc/pll /43
#define SYSCTL_SYSDIV_44        0x95C00000  // Processor clock is osc/pll /44
#define SYSCTL_SYSDIV_45        0x96400000  // Processor clock is osc/pll /45
#define SYSCTL_SYSDIV_46        0x96C00000  // Processor clock is osc/pll /46
#define SYSCTL_SYSDIV_47        0x97400000  // Processor clock is osc/pll /47
#define SYSCTL_SYSDIV_48        0x97C00000  // Processor clock is osc/pll /48
#define SYSCTL_SYSDIV_49        0x98400000  // Processor clock is osc/pll /49
#define SYSCTL_SYSDIV_50        0x98C00000  // Processor clock is osc/pll /50
#define SYSCTL_SYSDIV_51        0x99400000  // Processor clock is osc/pll /51
#define SYSCTL_SYSDIV_52        0x99C00000  // Processor clock is osc/pll /52
#define SYSCTL_SYSDIV_53        0x9A400000  // Processor clock is osc/pll /53
#define SYSCTL_SYSDIV_54        0x9AC00000  // Processor clock is osc/pll /54
#define SYSCTL_SYSDIV_55        0x9B400000  // Processor clock is osc/pll /55
#define SYSCTL_SYSDIV_56        0x9BC00000  // Processor clock is osc/pll /56
#define SYSCTL_SYSDIV_57        0x9C400000  // Processor clock is osc/pll /57
#define SYSCTL_SYSDIV_58        0x9CC00000  // Processor clock is osc/pll /58
#define SYSCTL_SYSDIV_59        0x9D400000  // Processor clock is osc/pll /59
#define SYSCTL_SYSDIV_60        0x9DC00000  // Processor clock is osc/pll /60
#define SYSCTL_SYSDIV_61        0x9E400000  // Processor clock is osc/pll /61
#define SYSCTL_SYSDIV_62        0x9EC00000  // Processor clock is osc/pll /62
#define SYSCTL_SYSDIV_63        0x9F400000  // Processor clock is osc/pll /63
#define SYSCTL_SYSDIV_64        0x9FC00000  // Processor clock is osc/pll /64
#define SYSCTL_SYSDIV_2_5       0xC1000000  // Processor clock is pll / 2.5
#define SYSCTL_SYSDIV_3_5       0xC1800000  // Processor clock is pll / 3.5
#define SYSCTL_SYSDIV_4_5       0xC2000000  // Processor clock is pll / 4.5
#define SYSCTL_SYSDIV_5_5       0xC2800000  // Processor clock is pll / 5.5
#define SYSCTL_SYSDIV_6_5       0xC3000000  // Processor clock is pll / 6.5
#define SYSCTL_SYSDIV_7_5       0xC3800000  // Processor clock is pll / 7.5
#define SYSCTL_SYSDIV_8_5       0xC4000000  // Processor clock is pll / 8.5
#define SYSCTL_SYSDIV_9_5       0xC4800000  // Processor clock is pll / 9.5
#define SYSCTL_SYSDIV_10_5      0xC5000000  // Processor clock is pll / 10.5
#define SYSCTL_SYSDIV_11_5      0xC5800000  // Processor clock is pll / 11.5
#define SYSCTL_SYSDIV_12_5      0xC6000000  // Processor clock is pll / 12.5
#define SYSCTL_SYSDIV_13_5      0xC6800000  // Processor clock is pll / 13.5
#define SYSCTL_SYSDIV_14_5      0xC7000000  // Processor clock is pll / 14.5
#define SYSCTL_SYSDIV_15_5      0xC7800000  // Processor clock is pll / 15.5
#define SYSCTL_SYSDIV_16_5      0xC8000000  // Processor clock is pll / 16.5
#define SYSCTL_SYSDIV_17_5      0xC8800000  // Processor clock is pll / 17.5
#define SYSCTL_SYSDIV_18_5      0xC9000000  // Processor clock is pll / 18.5
#define SYSCTL_SYSDIV_19_5      0xC9800000  // Processor clock is pll / 19.5
#define SYSCTL_SYSDIV_20_5      0xCA000000  // Processor clock is pll / 20.5
#define SYSCTL_SYSDIV_21_5      0xCA800000  // Processor clock is pll / 21.5
#define SYSCTL_SYSDIV_22_5      0xCB000000  // Processor clock is pll / 22.5
#define SYSCTL_SYSDIV_23_5      0xCB800000  // Processor clock is pll / 23.5
#define SYSCTL_SYSDIV_24_5      0xCC000000  // Processor clock is pll / 24.5
#define SYSCTL_SYSDIV_25_5      0xCC800000  // Processor clock is pll / 25.5
#define SYSCTL_SYSDIV_26_5      0xCD000000  // Processor clock is pll / 26.5
#define SYSCTL_SYSDIV_27_5      0xCD800000  // Processor clock is pll / 27.5
#define SYSCTL_SYSDIV_28_5      0xCE000000  // Processor clock is pll / 28.5
#define SYSCTL_SYSDIV_29_5      0xCE800000  // Processor clock is pll / 29.5
#define SYSCTL_SYSDIV_30_5      0xCF000000  // Processor clock is pll / 30.5
#define SYSCTL_SYSDIV_31_5      0xCF800000  // Processor clock is pll / 31.5
#define SYSCTL_SYSDIV_32_5      0xD0000000  // Processor clock is pll / 32.5
#define SYSCTL_SYSDIV_33_5      0xD0800000  // Processor clock is pll / 33.5
#define SYSCTL_SYSDIV_34_5      0xD1000000  // Processor clock is pll / 34.5
#define SYSCTL_SYSDIV_35_5      0xD1800000  // Processor clock is pll / 35.5
#define SYSCTL_SYSDIV_36_5      0xD2000000  // Processor clock is pll / 36.5
#define SYSCTL_SYSDIV_37_5      0xD2800000  // Processor clock is pll / 37.5
#define SYSCTL_SYSDIV_38_5      0xD3000000  // Processor clock is pll / 38.5
#define SYSCTL_SYSDIV_39_5      0xD3800000  // Processor clock is pll / 39.5
#define SYSCTL_SYSDIV_40_5      0xD4000000  // Processor clock is pll / 40.5
#define SYSCTL_SYSDIV_41_5      0xD4800000  // Processor clock is pll / 41.5
#define SYSCTL_SYSDIV_42_5      0xD5000000  // Processor clock is pll / 42.5
#define SYSCTL_SYSDIV_43_5      0xD5800000  // Processor clock is pll / 43.5
#define SYSCTL_SYSDIV_44_5      0xD6000000  // Processor clock is pll / 44.5
#define SYSCTL_SYSDIV_45_5      0xD6800000  // Processor clock is pll / 45.5
#define SYSCTL_SYSDIV_46_5      0xD7000000  // Processor clock is pll / 46.5
#define SYSCTL_SYSDIV_47_5      0xD7800000  // Processor clock is pll / 47.5
#define SYSCTL_SYSDIV_48_5      0xD8000000  // Processor clock is pll / 48.5
#define SYSCTL_SYSDIV_49_5      0xD8800000  // Processor clock is pll / 49.5
#define SYSCTL_SYSDIV_50_5      0xD9000000  // Processor clock is pll / 50.5
#define SYSCTL_SYSDIV_51_5      0xD9800000  // Processor clock is pll / 51.5
#define SYSCTL_SYSDIV_52_5      0xDA000000  // Processor clock is pll / 52.5
#define SYSCTL_SYSDIV_53_5      0xDA800000  // Processor clock is pll / 53.5
#define SYSCTL_SYSDIV_54_5      0xDB000000  // Processor clock is pll / 54.5
#define SYSCTL_SYSDIV_55_5      0xDB800000  // Processor clock is pll / 55.5
#define SYSCTL_SYSDIV_56_5      0xDC000000  // Processor clock is pll / 56.5
#define SYSCTL_SYSDIV_57_5      0xDC800000  // Processor clock is pll / 57.5
#define SYSCTL_SYSDIV_58_5      0xDD000000  // Processor clock is pll / 58.5
#define SYSCTL_SYSDIV_59_5      0xDD800000  // Processor clock is pll / 59.5
#define SYSCTL_SYSDIV_60_5      0xDE000000  // Processor clock is pll / 60.5
#define SYSCTL_SYSDIV_61_5      0xDE800000  // Processor clock is pll / 61.5
#define SYSCTL_SYSDIV_62_5      0xDF000000  // Processor clock is pll / 62.5
#define SYSCTL_SYSDIV_63_5      0xDF800000  // Processor clock is pll / 63.5
#define SYSCTL_USE_PLL          0x00000000  // System clock is the PLL clock
#define SYSCTL_USE_OSC          0x00003800  // System clock is the osc clock
#define SYSCTL_XTAL_1MHZ        0x00000000  // External crystal is 1MHz
#define SYSCTL_XTAL_1_84MHZ     0x00000040  // External crystal is 1.8432MHz
#define SYSCTL_XTAL_2MHZ        0x00000080  // External crystal is 2MHz
#define SYSCTL_XTAL_2_45MHZ     0x000000C0  // External crystal is 2.4576MHz
#define SYSCTL_XTAL_3_57MHZ     0x00000100  // External crystal is 3.579545MHz
#define SYSCTL_XTAL_3_68MHZ     0x00000140  // External crystal is 3.6864MHz
#define SYSCTL_XTAL_4MHZ        0x00000180  // External crystal is 4MHz
#define SYSCTL_XTAL_4_09MHZ     0x000001C0  // External crystal is 4.096MHz
#define SYSCTL_XTAL_4_91MHZ     0x00000200  // External crystal is 4.9152MHz
#define SYSCTL_XTAL_5MHZ        0x00000240  // External crystal is 5MHz
#define SYSCTL_XTAL_5_12MHZ     0x00000280  // External crystal is 5.12MHz
#define SYSCTL_XTAL_6MHZ        0x000002C0  // External crystal is 6MHz
#define SYSCTL_XTAL_6_14MHZ     0x00000300  // External crystal is 6.144MHz
#define SYSCTL_XTAL_7_37MHZ     0x00000340  // External crystal is 7.3728MHz
#define SYSCTL_XTAL_8MHZ        0x00000380  // External crystal is 8MHz
#define SYSCTL_XTAL_8_19MHZ     0x000003C0  // External crystal is 8.192MHz
#define SYSCTL_XTAL_10MHZ       0x00000400  // External crystal is 10 MHz
#define SYSCTL_XTAL_12MHZ       0x00000440  // External crystal is 12 MHz
#define SYSCTL_XTAL_12_2MHZ     0x00000480  // External crystal is 12.288 MHz
#define SYSCTL_XTAL_13_5MHZ     0x000004C0  // External crystal is 13.56 MHz
#define SYSCTL_XTAL_14_3MHZ     0x00000500  // External crystal is 14.31818 MHz
#define SYSCTL_XTAL_16MHZ       0x00000540  // External crystal is 16 MHz
#define SYSCTL_XTAL_16_3MHZ     0x00000580  // External crystal is 16.384 MHz
#define SYSCTL_OSC_MAIN         0x00000000  // Osc source is main osc
#define SYSCTL_OSC_INT          0x00000010  // Osc source is int. osc
#define SYSCTL_OSC_INT4         0x00000020  // Osc source is int. osc /4
#define SYSCTL_OSC_INT30        0x00000030  // Osc source is int. 30 KHz
#define SYSCTL_OSC_EXT4_19      0x80000028  // Osc source is ext. 4.19 MHz
#define SYSCTL_OSC_EXT32        0x80000038  // Osc source is ext. 32 KHz
#define SYSCTL_INT_PIOSC_DIS    0x00000004  // Disable interal precision osc.
#define SYSCTL_INT_OSC_DIS      0x00000002  // Disable internal oscillator
#define SYSCTL_MAIN_OSC_DIS     0x00000001  // Disable main oscillator

//*****************************************************************************
//
// Prototypes for the APIs.
//
//*****************************************************************************
extern unsigned long SysCtlSRAMSizeGet(void);
extern unsigned long SysCtlFlashSizeGet(void);
extern tBoolean SysCtlPinPresent(unsigned long ulPin);
extern tBoolean SysCtlPeripheralPresent(unsigned long ulPeripheral);
extern void SysCtlPeripheralReset(unsigned long ulPeripheral);
extern void SysCtlPeripheralEnable(unsigned long ulPeripheral);
extern void SysCtlPeripheralDisable(unsigned long ulPeripheral);
extern void SysCtlPeripheralSleepEnable(unsigned long ulPeripheral);
extern void SysCtlPeripheralSleepDisable(unsigned long ulPeripheral);
extern void SysCtlPeripheralDeepSleepEnable(unsigned long ulPeripheral);
extern void SysCtlPeripheralDeepSleepDisable(unsigned long ulPeripheral);
extern void SysCtlPeripheralClockGating(tBoolean bEnable);
extern void SysCtlIntRegister(void (*pfnHandler)(void));
extern void SysCtlIntUnregister(void);
extern void SysCtlIntEnable(unsigned long ulInts);
extern void SysCtlIntDisable(unsigned long ulInts);
extern void SysCtlIntClear(unsigned long ulInts);
extern unsigned long SysCtlIntStatus(tBoolean bMasked);
extern void SysCtlLDOSet(unsigned long ulVoltage);
extern unsigned long SysCtlLDOGet(void);
extern void SysCtlLDOConfigSet(unsigned long ulConfig);
extern void SysCtlReset(void);
extern void SysCtlSleep(void);
extern void SysCtlDeepSleep(void);
extern unsigned long SysCtlResetCauseGet(void);
extern void SysCtlResetCauseClear(unsigned long ulCauses);
extern void SysCtlBrownOutConfigSet(unsigned long ulConfig,
                                    unsigned long ulDelay);
extern void SysCtlDelay(unsigned long ulCount);
extern void SysCtlClockSet(unsigned long ulConfig);
extern unsigned long SysCtlClockGet(void);
extern void SysCtlPWMClockSet(unsigned long ulConfig);
extern unsigned long SysCtlPWMClockGet(void);
extern void SysCtlADCSpeedSet(unsigned long ulSpeed);
extern unsigned long SysCtlADCSpeedGet(void);
extern void SysCtlIOSCVerificationSet(tBoolean bEnable);
extern void SysCtlMOSCVerificationSet(tBoolean bEnable);
extern void SysCtlPLLVerificationSet(tBoolean bEnable);
extern void SysCtlClkVerificationClear(void);
extern void SysCtlGPIOAHBEnable(unsigned long ulGPIOPeripheral);
extern void SysCtlGPIOAHBDisable(unsigned long ulGPIOPeripheral);
extern void SysCtlUSBPLLEnable(void);
extern void SysCtlUSBPLLDisable(void);
extern unsigned long SysCtlI2SMClkSet(unsigned long ulInputClock,
                                      unsigned long ulMClk);

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif // __SYSCTL_H__