hw_adc.h

从Luminary官方网站下载的LM3S6000系列的UCos+Tcp/IP的源码, 经本人稍微修改后可直接在IAR6.2下编译通过,里面包括了LM3S6000系列的所有外设UART, PWn....

#define ADC_EMUX_EM0_PWM2       0x00000008  // PWM2 event
#define ADC_EMUX_EM0_ALWAYS     0x0000000F  // Always event
#define ADC_EMUX_EM0_SHIFT               0  // The shift for the first event
#define ADC_EMUX_EM1_SHIFT               4  // The shift for the second event
#define ADC_EMUX_EM2_SHIFT               8  // The shift for the third event
#define ADC_EMUX_EM3_SHIFT              12  // The shift for the fourth event

//*****************************************************************************
//
// The following define the bit fields in the ADC_USTAT register.
//
//*****************************************************************************
#define ADC_USTAT_UV3           0x00000008  // Sample sequence 3 underflow
#define ADC_USTAT_UV2           0x00000004  // Sample sequence 2 underflow
#define ADC_USTAT_UV1           0x00000002  // Sample sequence 1 underflow
#define ADC_USTAT_UV0           0x00000001  // Sample sequence 0 underflow

//*****************************************************************************
//
// The following define the bit fields in the ADC_SSPRI register.
//
//*****************************************************************************
#define ADC_SSPRI_SS3_MASK      0x00003000  // Sequencer 3 priority mask
#define ADC_SSPRI_SS3_1ST       0x00000000  // First priority
#define ADC_SSPRI_SS3_2ND       0x00001000  // Second priority
#define ADC_SSPRI_SS3_3RD       0x00002000  // Third priority
#define ADC_SSPRI_SS3_4TH       0x00003000  // Fourth priority
#define ADC_SSPRI_SS2_MASK      0x00000300  // Sequencer 2 priority mask
#define ADC_SSPRI_SS2_1ST       0x00000000  // First priority
#define ADC_SSPRI_SS2_2ND       0x00000100  // Second priority
#define ADC_SSPRI_SS2_3RD       0x00000200  // Third priority
#define ADC_SSPRI_SS2_4TH       0x00000300  // Fourth priority
#define ADC_SSPRI_SS1_MASK      0x00000030  // Sequencer 1 priority mask
#define ADC_SSPRI_SS1_1ST       0x00000000  // First priority
#define ADC_SSPRI_SS1_2ND       0x00000010  // Second priority
#define ADC_SSPRI_SS1_3RD       0x00000020  // Third priority
#define ADC_SSPRI_SS1_4TH       0x00000030  // Fourth priority
#define ADC_SSPRI_SS0_MASK      0x00000003  // Sequencer 0 priority mask
#define ADC_SSPRI_SS0_1ST       0x00000000  // First priority
#define ADC_SSPRI_SS0_2ND       0x00000001  // Second priority
#define ADC_SSPRI_SS0_3RD       0x00000002  // Third priority
#define ADC_SSPRI_SS0_4TH       0x00000003  // Fourth priority

//*****************************************************************************
//
// The following define the bit fields in the ADC_PSSI register.
//
//*****************************************************************************
#define ADC_PSSI_SS3            0x00000008  // Trigger sample sequencer 3
#define ADC_PSSI_SS2            0x00000004  // Trigger sample sequencer 2
#define ADC_PSSI_SS1            0x00000002  // Trigger sample sequencer 1
#define ADC_PSSI_SS0            0x00000001  // Trigger sample sequencer 0

//*****************************************************************************
//
// The following define the bit fields in the ADC_SAC register.
//
//*****************************************************************************
#define ADC_SAC_AVG_OFF         0x00000000  // No hardware oversampling
#define ADC_SAC_AVG_2X          0x00000001  // 2x hardware oversampling
#define ADC_SAC_AVG_4X          0x00000002  // 4x hardware oversampling
#define ADC_SAC_AVG_8X          0x00000003  // 8x hardware oversampling
#define ADC_SAC_AVG_16X         0x00000004  // 16x hardware oversampling
#define ADC_SAC_AVG_32X         0x00000005  // 32x hardware oversampling
#define ADC_SAC_AVG_64X         0x00000006  // 64x hardware oversampling

//*****************************************************************************
//
// The following define the bit fields in the ADC_SSMUX0, ADC_SSMUX1,
// ADC_SSMUX2, and ADC_SSMUX3 registers.  Not all fields are present in all
// registers.
//
//*****************************************************************************
#define ADC_SSMUX_MUX7_MASK     0x70000000  // 8th mux select mask
#define ADC_SSMUX_MUX6_MASK     0x07000000  // 7th mux select mask
#define ADC_SSMUX_MUX5_MASK     0x00700000  // 6th mux select mask
#define ADC_SSMUX_MUX4_MASK     0x00070000  // 5th mux select mask
#define ADC_SSMUX_MUX3_MASK     0x00007000  // 4th mux select mask
#define ADC_SSMUX_MUX2_MASK     0x00000700  // 3rd mux select mask
#define ADC_SSMUX_MUX1_MASK     0x00000070  // 2nd mux select mask
#define ADC_SSMUX_MUX0_MASK     0x00000007  // 1st mux select mask
#define ADC_SSMUX_MUX7_SHIFT    28
#define ADC_SSMUX_MUX6_SHIFT    24
#define ADC_SSMUX_MUX5_SHIFT    20
#define ADC_SSMUX_MUX4_SHIFT    16
#define ADC_SSMUX_MUX3_SHIFT    12
#define ADC_SSMUX_MUX2_SHIFT    8
#define ADC_SSMUX_MUX1_SHIFT    4
#define ADC_SSMUX_MUX0_SHIFT    0

//*****************************************************************************
//
// The following define the bit fields in the ADC_SSCTL0, ADC_SSCTL1,
// ADC_SSCTL2, and ADC_SSCTL3 registers.  Not all fields are present in all
// registers.
//
//*****************************************************************************
#define ADC_SSCTL_TS7           0x80000000  // 8th temperature sensor select
#define ADC_SSCTL_IE7           0x40000000  // 8th interrupt enable
#define ADC_SSCTL_END7          0x20000000  // 8th sequence end select
#define ADC_SSCTL_D7            0x10000000  // 8th differential select
#define ADC_SSCTL_TS6           0x08000000  // 7th temperature sensor select
#define ADC_SSCTL_IE6           0x04000000  // 7th interrupt enable
#define ADC_SSCTL_END6          0x02000000  // 7th sequence end select
#define ADC_SSCTL_D6            0x01000000  // 7th differential select
#define ADC_SSCTL_TS5           0x00800000  // 6th temperature sensor select
#define ADC_SSCTL_IE5           0x00400000  // 6th interrupt enable
#define ADC_SSCTL_END5          0x00200000  // 6th sequence end select
#define ADC_SSCTL_D5            0x00100000  // 6th differential select
#define ADC_SSCTL_TS4           0x00080000  // 5th temperature sensor select
#define ADC_SSCTL_IE4           0x00040000  // 5th interrupt enable
#define ADC_SSCTL_END4          0x00020000  // 5th sequence end select
#define ADC_SSCTL_D4            0x00010000  // 5th differential select
#define ADC_SSCTL_TS3           0x00008000  // 4th temperature sensor select
#define ADC_SSCTL_IE3           0x00004000  // 4th interrupt enable
#define ADC_SSCTL_END3          0x00002000  // 4th sequence end select
#define ADC_SSCTL_D3            0x00001000  // 4th differential select
#define ADC_SSCTL_TS2           0x00000800  // 3rd temperature sensor select
#define ADC_SSCTL_IE2           0x00000400  // 3rd interrupt enable
#define ADC_SSCTL_END2          0x00000200  // 3rd sequence end select
#define ADC_SSCTL_D2            0x00000100  // 3rd differential select
#define ADC_SSCTL_TS1           0x00000080  // 2nd temperature sensor select
#define ADC_SSCTL_IE1           0x00000040  // 2nd interrupt enable
#define ADC_SSCTL_END1          0x00000020  // 2nd sequence end select
#define ADC_SSCTL_D1            0x00000010  // 2nd differential select
#define ADC_SSCTL_TS0           0x00000008  // 1st temperature sensor select
#define ADC_SSCTL_IE0           0x00000004  // 1st interrupt enable
#define ADC_SSCTL_END0          0x00000002  // 1st sequence end select
#define ADC_SSCTL_D0            0x00000001  // 1st differential select

//*****************************************************************************
//
// The following define the bit fields in the ADC_SSFIFO0, ADC_SSFIFO1,
// ADC_SSFIFO2, and ADC_SSFIFO3 registers.
//
//*****************************************************************************
#define ADC_SSFIFO_DATA_MASK    0x000003FF  // Sample data
#define ADC_SSFIFO_DATA_SHIFT   0

//*****************************************************************************
//
// The following define the bit fields in the ADC_SSFSTAT0, ADC_SSFSTAT1,
// ADC_SSFSTAT2, and ADC_SSFSTAT3 registers.
//
//*****************************************************************************
#define ADC_SSFSTAT_FULL        0x00001000  // FIFO is full
#define ADC_SSFSTAT_EMPTY       0x00000100  // FIFO is empty
#define ADC_SSFSTAT_HPTR        0x000000F0  // FIFO head pointer
#define ADC_SSFSTAT_TPTR        0x0000000F  // FIFO tail pointer

//*****************************************************************************
//
// The following define the bit fields in the ADC_TMLB register.
//
//*****************************************************************************
#define ADC_TMLB_LB             0x00000001  // Loopback control signals

//*****************************************************************************
//
// The following define the bit fields in the loopback ADC data.
//
//*****************************************************************************
#define ADC_LB_CNT_MASK         0x000003C0  // Sample counter mask
#define ADC_LB_CONT             0x00000020  // Continuation sample
#define ADC_LB_DIFF             0x00000010  // Differential sample
#define ADC_LB_TS               0x00000008  // Temperature sensor sample
#define ADC_LB_MUX_MASK         0x00000007  // Input channel number mask
#define ADC_LB_CNT_SHIFT        6           // Sample counter shift
#define ADC_LB_MUX_SHIFT        0           // Input channel number shift

#endif // __HW_ADC_H__