at91sam7s512.h
来自「最新版IAR FOR ARM（EWARM）5.11中的代码例子」· C头文件 代码 · 共 943 行 · 第 1/5 页
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// -------- SPI_IMR : (SPI Offset: 0x1c) Interrupt Mask Register --------
// -------- SPI_CSR : (SPI Offset: 0x30) Chip Select Register --------
#define AT91C_SPI_CPOL ((unsigned int) 0x1 << 0) // (SPI) Clock Polarity
#define AT91C_SPI_NCPHA ((unsigned int) 0x1 << 1) // (SPI) Clock Phase
#define AT91C_SPI_CSAAT ((unsigned int) 0x1 << 3) // (SPI) Chip Select Active After Transfer
#define AT91C_SPI_BITS ((unsigned int) 0xF << 4) // (SPI) Bits Per Transfer
#define AT91C_SPI_BITS_8 ((unsigned int) 0x0 << 4) // (SPI) 8 Bits Per transfer
#define AT91C_SPI_BITS_9 ((unsigned int) 0x1 << 4) // (SPI) 9 Bits Per transfer
#define AT91C_SPI_BITS_10 ((unsigned int) 0x2 << 4) // (SPI) 10 Bits Per transfer
#define AT91C_SPI_BITS_11 ((unsigned int) 0x3 << 4) // (SPI) 11 Bits Per transfer
#define AT91C_SPI_BITS_12 ((unsigned int) 0x4 << 4) // (SPI) 12 Bits Per transfer
#define AT91C_SPI_BITS_13 ((unsigned int) 0x5 << 4) // (SPI) 13 Bits Per transfer
#define AT91C_SPI_BITS_14 ((unsigned int) 0x6 << 4) // (SPI) 14 Bits Per transfer
#define AT91C_SPI_BITS_15 ((unsigned int) 0x7 << 4) // (SPI) 15 Bits Per transfer
#define AT91C_SPI_BITS_16 ((unsigned int) 0x8 << 4) // (SPI) 16 Bits Per transfer
#define AT91C_SPI_SCBR ((unsigned int) 0xFF << 8) // (SPI) Serial Clock Baud Rate
#define AT91C_SPI_DLYBS ((unsigned int) 0xFF << 16) // (SPI) Delay Before SPCK
#define AT91C_SPI_DLYBCT ((unsigned int) 0xFF << 24) // (SPI) Delay Between Consecutive Transfers
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Analog to Digital Convertor
// *****************************************************************************
typedef struct _AT91S_ADC {
AT91_REG ADC_CR; // ADC Control Register
AT91_REG ADC_MR; // ADC Mode Register
AT91_REG Reserved0[2]; //
AT91_REG ADC_CHER; // ADC Channel Enable Register
AT91_REG ADC_CHDR; // ADC Channel Disable Register
AT91_REG ADC_CHSR; // ADC Channel Status Register
AT91_REG ADC_SR; // ADC Status Register
AT91_REG ADC_LCDR; // ADC Last Converted Data Register
AT91_REG ADC_IER; // ADC Interrupt Enable Register
AT91_REG ADC_IDR; // ADC Interrupt Disable Register
AT91_REG ADC_IMR; // ADC Interrupt Mask Register
AT91_REG ADC_CDR0; // ADC Channel Data Register 0
AT91_REG ADC_CDR1; // ADC Channel Data Register 1
AT91_REG ADC_CDR2; // ADC Channel Data Register 2
AT91_REG ADC_CDR3; // ADC Channel Data Register 3
AT91_REG ADC_CDR4; // ADC Channel Data Register 4
AT91_REG ADC_CDR5; // ADC Channel Data Register 5
AT91_REG ADC_CDR6; // ADC Channel Data Register 6
AT91_REG ADC_CDR7; // ADC Channel Data Register 7
AT91_REG Reserved1[44]; //
AT91_REG ADC_RPR; // Receive Pointer Register
AT91_REG ADC_RCR; // Receive Counter Register
AT91_REG ADC_TPR; // Transmit Pointer Register
AT91_REG ADC_TCR; // Transmit Counter Register
AT91_REG ADC_RNPR; // Receive Next Pointer Register
AT91_REG ADC_RNCR; // Receive Next Counter Register
AT91_REG ADC_TNPR; // Transmit Next Pointer Register
AT91_REG ADC_TNCR; // Transmit Next Counter Register
AT91_REG ADC_PTCR; // PDC Transfer Control Register
AT91_REG ADC_PTSR; // PDC Transfer Status Register
} AT91S_ADC, *AT91PS_ADC;
// -------- ADC_CR : (ADC Offset: 0x0) ADC Control Register --------
#define AT91C_ADC_SWRST ((unsigned int) 0x1 << 0) // (ADC) Software Reset
#define AT91C_ADC_START ((unsigned int) 0x1 << 1) // (ADC) Start Conversion
// -------- ADC_MR : (ADC Offset: 0x4) ADC Mode Register --------
#define AT91C_ADC_TRGEN ((unsigned int) 0x1 << 0) // (ADC) Trigger Enable
#define AT91C_ADC_TRGEN_DIS ((unsigned int) 0x0) // (ADC) Hradware triggers are disabled. Starting a conversion is only possible by software
#define AT91C_ADC_TRGEN_EN ((unsigned int) 0x1) // (ADC) Hardware trigger selected by TRGSEL field is enabled.
#define AT91C_ADC_TRGSEL ((unsigned int) 0x7 << 1) // (ADC) Trigger Selection
#define AT91C_ADC_TRGSEL_TIOA0 ((unsigned int) 0x0 << 1) // (ADC) Selected TRGSEL = TIAO0
#define AT91C_ADC_TRGSEL_TIOA1 ((unsigned int) 0x1 << 1) // (ADC) Selected TRGSEL = TIAO1
#define AT91C_ADC_TRGSEL_TIOA2 ((unsigned int) 0x2 << 1) // (ADC) Selected TRGSEL = TIAO2
#define AT91C_ADC_TRGSEL_TIOA3 ((unsigned int) 0x3 << 1) // (ADC) Selected TRGSEL = TIAO3
#define AT91C_ADC_TRGSEL_TIOA4 ((unsigned int) 0x4 << 1) // (ADC) Selected TRGSEL = TIAO4
#define AT91C_ADC_TRGSEL_TIOA5 ((unsigned int) 0x5 << 1) // (ADC) Selected TRGSEL = TIAO5
#define AT91C_ADC_TRGSEL_EXT ((unsigned int) 0x6 << 1) // (ADC) Selected TRGSEL = External Trigger
#define AT91C_ADC_LOWRES ((unsigned int) 0x1 << 4) // (ADC) Resolution.
#define AT91C_ADC_LOWRES_10_BIT ((unsigned int) 0x0 << 4) // (ADC) 10-bit resolution
#define AT91C_ADC_LOWRES_8_BIT ((unsigned int) 0x1 << 4) // (ADC) 8-bit resolution
#define AT91C_ADC_SLEEP ((unsigned int) 0x1 << 5) // (ADC) Sleep Mode
#define AT91C_ADC_SLEEP_NORMAL_MODE ((unsigned int) 0x0 << 5) // (ADC) Normal Mode
#define AT91C_ADC_SLEEP_MODE ((unsigned int) 0x1 << 5) // (ADC) Sleep Mode
#define AT91C_ADC_PRESCAL ((unsigned int) 0x3F << 8) // (ADC) Prescaler rate selection
#define AT91C_ADC_STARTUP ((unsigned int) 0x1F << 16) // (ADC) Startup Time
#define AT91C_ADC_SHTIM ((unsigned int) 0xF << 24) // (ADC) Sample & Hold Time
// -------- ADC_CHER : (ADC Offset: 0x10) ADC Channel Enable Register --------
#define AT91C_ADC_CH0 ((unsigned int) 0x1 << 0) // (ADC) Channel 0
#define AT91C_ADC_CH1 ((unsigned int) 0x1 << 1) // (ADC) Channel 1
#define AT91C_ADC_CH2 ((unsigned int) 0x1 << 2) // (ADC) Channel 2
#define AT91C_ADC_CH3 ((unsigned int) 0x1 << 3) // (ADC) Channel 3
#define AT91C_ADC_CH4 ((unsigned int) 0x1 << 4) // (ADC) Channel 4
#define AT91C_ADC_CH5 ((unsigned int) 0x1 << 5) // (ADC) Channel 5
#define AT91C_ADC_CH6 ((unsigned int) 0x1 << 6) // (ADC) Channel 6
#define AT91C_ADC_CH7 ((unsigned int) 0x1 << 7) // (ADC) Channel 7
// -------- ADC_CHDR : (ADC Offset: 0x14) ADC Channel Disable Register --------
// -------- ADC_CHSR : (ADC Offset: 0x18) ADC Channel Status Register --------
// -------- ADC_SR : (ADC Offset: 0x1c) ADC Status Register --------
#define AT91C_ADC_EOC0 ((unsigned int) 0x1 << 0) // (ADC) End of Conversion
#define AT91C_ADC_EOC1 ((unsigned int) 0x1 << 1) // (ADC) End of Conversion
#define AT91C_ADC_EOC2 ((unsigned int) 0x1 << 2) // (ADC) End of Conversion
#define AT91C_ADC_EOC3 ((unsigned int) 0x1 << 3) // (ADC) End of Conversion
#define AT91C_ADC_EOC4 ((unsigned int) 0x1 << 4) // (ADC) End of Conversion
#define AT91C_ADC_EOC5 ((unsigned int) 0x1 << 5) // (ADC) End of Conversion
#define AT91C_ADC_EOC6 ((unsigned int) 0x1 << 6) // (ADC) End of Conversion
#define AT91C_ADC_EOC7 ((unsigned int) 0x1 << 7) // (ADC) End of Conversion
#define AT91C_ADC_OVRE0 ((unsigned int) 0x1 << 8) // (ADC) Overrun Error
#define AT91C_ADC_OVRE1 ((unsigned int) 0x1 << 9) // (ADC) Overrun Error
#define AT91C_ADC_OVRE2 ((unsigned int) 0x1 << 10) // (ADC) Overrun Error
#define AT91C_ADC_OVRE3 ((unsigned int) 0x1 << 11) // (ADC) Overrun Error
#define AT91C_ADC_OVRE4 ((unsigned int) 0x1 << 12) // (ADC) Overrun Error
#define AT91C_ADC_OVRE5 ((unsigned int) 0x1 << 13) // (ADC) Overrun Error
#define AT91C_ADC_OVRE6 ((unsigned int) 0x1 << 14) // (ADC) Overrun Error
#define AT91C_ADC_OVRE7 ((unsigned int) 0x1 << 15) // (ADC) Overrun Error
#define AT91C_ADC_DRDY ((unsigned int) 0x1 << 16) // (ADC) Data Ready
#define AT91C_ADC_GOVRE ((unsigned int) 0x1 << 17) // (ADC) General Overrun
#define AT91C_ADC_ENDRX ((unsigned int) 0x1 << 18) // (ADC) End of Receiver Transfer
#define AT91C_ADC_RXBUFF ((unsigned int) 0x1 << 19) // (ADC) RXBUFF Interrupt
// -------- ADC_LCDR : (ADC Offset: 0x20) ADC Last Converted Data Register --------
#define AT91C_ADC_LDATA ((unsigned int) 0x3FF << 0) // (ADC) Last Data Converted
// -------- ADC_IER : (ADC Offset: 0x24) ADC Interrupt Enable Register --------
// -------- ADC_IDR : (ADC Offset: 0x28) ADC Interrupt Disable Register --------
// -------- ADC_IMR : (ADC Offset: 0x2c) ADC Interrupt Mask Register --------
// -------- ADC_CDR0 : (ADC Offset: 0x30) ADC Channel Data Register 0 --------
#define AT91C_ADC_DATA ((unsigned int) 0x3FF << 0) // (ADC) Converted Data
// -------- ADC_CDR1 : (ADC Offset: 0x34) ADC Channel Data Register 1 --------
// -------- ADC_CDR2 : (ADC Offset: 0x38) ADC Channel Data Register 2 --------
// -------- ADC_CDR3 : (ADC Offset: 0x3c) ADC Channel Data Register 3 --------
// -------- ADC_CDR4 : (ADC Offset: 0x40) ADC Channel Data Register 4 --------
// -------- ADC_CDR5 : (ADC Offset: 0x44) ADC Channel Data Register 5 --------
// -------- ADC_CDR6 : (ADC Offset: 0x48) ADC Channel Data Register 6 --------
// -------- ADC_CDR7 : (ADC Offset: 0x4c) ADC Channel Data Register 7 --------
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Synchronous Serial Controller Interface
// *****************************************************************************
typedef struct _AT91S_SSC {
AT91_REG SSC_CR; // Control Register
AT91_REG SSC_CMR; // Clock Mode Register
AT91_REG Reserved0[2]; //
AT91_REG SSC_RCMR; // Receive Clock ModeRegister
AT91_REG SSC_RFMR; // Receive Frame Mode Register
AT91_REG SSC_TCMR; // Transmit Clock Mode Register
AT91_REG SSC_TFMR; // Transmit Frame Mode Register
AT91_REG SSC_RHR; // Receive Holding Register
AT91_REG SSC_THR; // Transmit Holding Register
AT91_REG Reserved1[2]; //
AT91_REG SSC_RSHR; // Receive Sync Holding Register
AT91_REG SSC_TSHR; // Transmit Sync Holding Register
AT91_REG Reserved2[2]; //
AT91_REG SSC_SR; // Status Register
AT91_REG SSC_IER; // Interrupt Enable Register
AT91_REG SSC_IDR; // Interrupt Disable Register
AT91_REG SSC_IMR; // Interrupt Mask Register
AT91_REG Reserved3[44]; //
AT91_REG SSC_RPR; // Receive Pointer Register
AT91_REG SSC_RCR; // Receive Counter Register
AT91_REG SSC_TPR; // Transmit Pointer Register
AT91_REG SSC_TCR; // Transmit Counter Register
AT91_REG SSC_RNPR; // Receive Next Pointer Register
AT91_REG SSC_RNCR; // Receive Next Counter Register
AT91_REG SSC_TNPR; // Transmit Next Pointer Register
AT91_REG SSC_TNCR; // Transmit Next Counter Register
AT91_REG SSC_PTCR; // PDC Transfer Control Register
AT91_REG SSC_PTSR; // PDC Transfer Status Register
} AT91S_SSC, *AT91PS_SSC;
// -------- SSC_CR : (SSC Offset: 0x0) SSC Control Register --------
#define AT91C_SSC_RXEN ((unsigned int) 0x1 << 0) // (SSC) Receive Enable
#define AT91C_SSC_RXDIS ((unsigned int) 0x1 << 1) // (SSC) Receive Disable
#define AT91C_SSC_TXEN ((unsigned int) 0x1 << 8) // (SSC) Transmit Enable
#define AT91C_SSC_TXDIS ((unsigned int) 0x1 << 9) // (SSC) Transmit Disable
#define AT91C_SSC_SWRST ((unsigned int) 0x1 << 15) // (SSC) Software Reset
// -------- SSC_RCMR : (SSC Offset: 0x10) SSC Receive Clock Mode Register --------
#define AT91C_SSC_CKS ((unsigned int) 0x3 << 0) // (SSC) Receive/Transmit Clock Selection
#define AT91C_SSC_CKS_DIV ((unsigned int) 0x0) // (SSC) Divided Clock
#define AT91C_SSC_CKS_TK ((unsigned int) 0x1) // (SSC) TK Clock signal
#define AT91C_SSC_CKS_RK ((unsigned int) 0x2) // (SSC) RK pin
#define AT91C_SSC_CKO ((unsigned int) 0x7 << 2) // (SSC) Receive/Transmit Clock Output Mode Selection
#define AT91C_SSC_CKO_NONE ((unsigned int) 0x0 << 2) // (SSC) Receive/Transmit Clock Output Mode: None RK pin: Input-only
#define AT91C_SSC_CKO_CONTINOUS ((unsigned int) 0x1 << 2) // (SSC) Continuous Receive/Transmit Clock RK pin: Output
#define AT91C_SSC_CKO_DATA_TX ((unsigned int) 0x2 << 2) // (SSC) Receive/Transmit Clock only during data transfers RK pin: Output
#define AT91C_SSC_CKI ((unsigned int) 0x1 << 5) // (SSC) Receive/Transmit Clock Inversion
#define AT91C_SSC_START ((unsigned int) 0xF << 8) // (SSC) Receive/Transmit Start Selection
#define AT91C_SSC_START_CONTINOUS ((unsigned int) 0x0 << 8) // (SSC) Continuous, as soon as the receiver is enabled, and immediately after the end of transfer of the previous data.
#define AT91C_SSC_START_TX ((unsigned int) 0x1 << 8) // (SSC) Transmit/Receive start
#define AT91C_SSC_START_LOW_RF ((unsigned int) 0x2 << 8) // (SSC) Detection of a low level on RF input
#define AT91C_SSC_START_HIGH_RF ((unsigned int) 0x3 << 8) // (SSC) Detection of a high level on RF input
#define AT91C_SSC_START_FALL_RF ((unsigned int) 0x4 << 8) // (SSC) Detection of a falling edge on RF input
#define AT91C_SSC_START_RISE_RF ((unsigned int) 0x5 << 8) // (SSC) Detection of a rising edge on RF input
#define AT91C_SSC_START_LEVEL_RF ((unsigned int) 0x6 << 8) // (SSC) Detection of any level change on RF input
#define AT91C_SSC_START_EDGE_RF ((unsigned int) 0x7 << 8) // (SSC) Detection of any edge on RF input
#define AT91C_SSC_START_0 ((unsigned int) 0x8 << 8) // (SSC) Compare 0
#define AT91C_SSC_STTDLY ((⌨️ 快捷键说明
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