var_io.h

开放源码实时操作系统源码.

#define AT91_USART_TXD2     AT91_PIN(0,0,21) // USART 2 transmit data
#define AT91_USART_RXD2     AT91_PIN(0,0,22) // USART 2 receive data
#define AT91_SPI_SPCK       AT91_PIN(0,0,23) // SPI Clock signal 
#define AT91_SPI_MISO       AT91_PIN(0,0,24) // SPI Master In Slave Out 
#define AT91_SPI_MOIS       AT91_PIN(0,0,25) // SPI Master Out Slave In 
#define AT91_SPI_NPCS0      AT91_PIN(0,0,26) // SPI Peripheral Chip Select 0
#define AT91_SPI_NPCS1      AT91_PIN(0,0,27) // SPI Peripheral Chip Select 1
#define AT91_SPI_NPCS2      AT91_PIN(0,0,28) // SPI Peripheral Chip Select 2
#define AT91_SPI_NPCS3      AT91_PIN(0,0,29) // SPI Peripheral Chip Select 3

#define AT91_INT_IRQ4       AT91_PIN(1,0, 3) // External Interrupt 4
#define AT91_INT_IRQ5       AT91_PIN(1,0, 4) // External Interrupt 5
#define AT91_ADC_AD0TRIG    AT91_PIN(1,0, 6) // ADC0 External Trigger
#define AT91_ADC_AD1TRIG    AT91_PIN(1,0, 7) // ADC1 External Trigger
#define AT91_BOOT_BMS       AT91_PIN(1,0,12) // Boot Mode Select
#define AT91_TC_TCLK0       AT91_PIN(1,0,14) // Timer 0 Clock signal
#define AT91_TC_TIOA0       AT91_PIN(1,0,15) // Timer 0 Signal A
#define AT91_TC_TIOB0       AT91_PIN(1,0,16) // Timer 0 Signal B
#define AT91_TC_TCLK1       AT91_PIN(1,0,17) // Timer 1 Clock signal
#define AT91_TC_TIOA1       AT91_PIN(1,0,18) // Timer 1 Signal A
#define AT91_TC_TIOB1       AT91_PIN(1,0,19) // Timer 1 Signal B
#define AT91_TC_TCLK2       AT91_PIN(1,0,20) // Timer 2 Clock signal
#define AT91_TC_TIOA2       AT91_PIN(1,0,21) // Timer 2 Signal A
#define AT91_TC_TIOB2       AT91_PIN(1,0,22) // Timer 2 Signal B

// PIOA
#define AT91_PIO_PSR_TCLK3   0x00000001 // Timer 3 Clock signal
#define AT91_PIO_PSR_TIOA3   0x00000002 // Timer 3 Signal A
#define AT91_PIO_PSR_TIOB3   0x00000004 // Timer 3 Signal B
#define AT91_PIO_PSR_TCLK4   0x00000008 // Timer 4 Clock signal
#define AT91_PIO_PSR_TIOA4   0x00000010 // Timer 4 Signal A
#define AT91_PIO_PSR_TIOB4   0x00000020 // Timer 4 Signal B
#define AT91_PIO_PSR_TCLK5   0x00000040 // Timer 5 Clock signal
#define AT91_PIO_PSR_TIOA5   0x00000080 // Timer 5 Signal A
#define AT91_PIO_PSR_TIOB5   0x00000100 // Timer 5 Signal B
#define AT91_PIO_PSR_IRQ0    0x00000200 // External Interrupt 0
#define AT91_PIO_PSR_IRQ1    0x00000400 // External Interrupt 1
#define AT91_PIO_PSR_IRQ2    0x00000800 // External Interrupt 2
#define AT91_PIO_PSR_IRQ3    0x00001000 // External Interrupt 3
#define AT91_PIO_PSR_FIQ     0x00002000 // Fast Interrupt
#define AT91_PIO_PSR_SCK0    0x00004000 // USART 0 Clock signal
#define AT91_PIO_PSR_TXD0    0x00008000 // USART 0 transmit data
#define AT91_PIO_PSR_RXD0    0x00010000 // USART 0 receive data
#define AT91_PIO_PSR_SCK1    0x00020000 // USART 1 Clock signal
#define AT91_PIO_PSR_TXD1    0x00040000 // USART 1 transmit data
#define AT91_PIO_PSR_RXD1    0x00080000 // USART 1 receive data
#define AT91_PIO_PSR_SCK2    0x00100000 // USART 2 Clock signal
#define AT91_PIO_PSR_TXD2    0x00200000 // USART 2 transmit data
#define AT91_PIO_PSR_RXD2    0x00400000 // USART 2 receive data
#define AT91_PIO_PSR_SPCK    0x00800000 // SPI Clock signal 
#define AT91_PIO_PSR_MISO    0x01000000 // SPI Master In Slave Out 
#define AT91_PIO_PSR_MOIS    0x02000000 // SPI Master Out Slave In 
#define AT91_PIO_PSR_NPCS0   0x04000000 // SPI Peripheral Chip Select 0
#define AT91_PIO_PSR_NPCS1   0x08000000 // SPI Peripheral Chip Select 1
#define AT91_PIO_PSR_NPCS2   0x10000000 // SPI Peripheral Chip Select 2
#define AT91_PIO_PSR_NPCS3   0x20000000 // SPI Peripheral Chip Select 3

// PIOB
#define AT91_PIO_PSR_IRQ4    0x00000008 // External Interrupt 4
#define AT91_PIO_PSR_IRQ5    0x00000010 // External Interrupt 5
#define AT91_PIO_PSR_AD0TRIG 0x00000040 // ADC0 External Trigger
#define AT91_PIO_PSR_AD1TRIG 0x00000080 // ADC1 External Trigger
#define AT91_PIO_PSR_BMS     0x00040000 // Boot Mode Select
#define AT91_PIO_PSR_TCLK0   0x00080000 // Timer 0 Clock signal
#define AT91_PIO_PSR_TIOA0   0x00100000 // Timer 0 Signal A
#define AT91_PIO_PSR_TIOB0   0x00200000 // Timer 0 Signal B
#define AT91_PIO_PSR_TCLK1   0x00400000 // Timer 1 Clock signal
#define AT91_PIO_PSR_TIOA1   0x00800000 // Timer 1 Signal A
#define AT91_PIO_PSR_TIOB1   0x01000000 // Timer 1 Signal B
#define AT91_PIO_PSR_TCLK2   0x02000000 // Timer 2 Clock signal
#define AT91_PIO_PSR_TIOA2   0x04000000 // Timer 2 Signal A
#define AT91_PIO_PSR_TIOB2   0x08000000 // Timer 2 Signal B

#elif defined (CYGHWR_HAL_ARM_AT91SAM7)
#include <pkgconf/hal_arm_at91sam7.h>

#ifdef CYGHWR_HAL_ARM_AT91SAM7S
#define AT91_PWM_PWM0       AT91_PIN(0,0, 0) // Pulse Width Modulation 0
#define AT91_PWM_PWM1       AT91_PIN(0,0, 1) // Pulse Width Modulation 1
#define AT91_PWM_PWM2       AT91_PIN(0,0, 2) // Pulse Width Modulation 2
#define AT91_TWI_TWD        AT91_PIN(0,0, 3) // Two Wire Data
#define AT91_TWI_TWCK       AT91_PIN(0,0, 4) // Two Wire Clock
#define AT91_USART_RXD0     AT91_PIN(0,0, 5) // USART 0 Receive Data
#define AT91_USART_TXD0     AT91_PIN(0,0, 6) // USART 0 Transmit Data
#define AT91_USART_RTS0     AT91_PIN(0,0, 7) // USART 0 Ready To Send
#define AT91_USART_CTS0     AT91_PIN(0,0, 8) // USART 0 Clear To Send
#define AT91_DBG_DRXD       AT91_PIN(0,0, 9) // Debug UART Receive
#define AT91_DBG_DTXD       AT91_PIN(0,0,10) // Debug UART Transmit
#define AT91_SPI_NPCS0      AT91_PIN(0,0,11) // SPI Chip Select 0
#define AT91_SPI_MISO       AT91_PIN(0,0,12) // SPI Input
#define AT91_SPI_MOIS       AT91_PIN(0,0,13) // SPI Output
#define AT91_SPI_SPCK       AT91_PIN(0,0,14) // SPI clock
#define AT91_S2C_TF         AT91_PIN(0,0,15) // S2C Transmit Frame Sync
#define AT91_S2C_TK         AT91_PIN(0,0,16) // S2C Transmit Clock
#define AT91_S2C_TD         AT91_PIN(0,0,17) // S2C Transmit Data
#define AT91_S2C_RD         AT91_PIN(0,0,18) // S2C Receive Data
#define AT91_S2C_RK         AT91_PIN(0,0,19) // S2C Receive Clock
#define AT91_S2C_RF         AT91_PIN(0,0,20) // S2C Receive Frame Sync
#if !defined(CYGHWR_HAL_ARM_AT91SAM7S_at91sam7s32)
#define AT91_USART_RXD1     AT91_PIN(0,0,21) // USART 1 Receive Data
#define AT91_USART_TXD1     AT91_PIN(0,0,22) // USART 1 Transmit Data
#define AT91_USART_SCK1     AT91_PIN(0,0,23) // USART 1 Serial Clock
#define AT91_USART_RTS1     AT91_PIN(0,0,24) // USART 1 Ready To Send
#define AT91_USART_CTS1     AT91_PIN(0,0,25) // USART 1 Clear To Send
#define AT91_USART_DVD1     AT91_PIN(0,0,26) // USART 1 Data Carrier Detect
#define AT91_USART_DTR1     AT91_PIN(0,0,27) // USART 1 Data Terminal Ready
#define AT91_USART_DSR1     AT91_PIN(0,0,28) // USART 1 Data Set Ready
#define AT91_USART_RI1      AT91_PIN(0,0,29) // USART 2 Ring Indicator
#define AT91_INT_IRQ1       AT91_PIN(0,0,30) // Interrupt Request 1
#define AT91_SPI_NPCS1      AT91_PIN(0,0,31) // SPI Chip Select 1
#endif

#define AT91_TC_TIOA0       AT91_PIN(0,1, 0) // Timer/Counter 0 IO Line A
#define AT91_TC_TIOB0       AT91_PIN(0,1, 1) // Timer/Counter 0 IO Line B
#define AT91_USART_SCK0     AT91_PIN(0,1, 2) // USART 0 Serial Clock
#define AT91_SPI_NPCS3      AT91_PIN(0,1, 3) // SPI Chip Select 3
#define AT91_TC_TCLK0       AT91_PIN(0,1, 4) // Timer/Counter 0 Clock Input
#define AT91_SPI_NPCS3X     AT91_PIN(0,1, 5) // SPI Chip Select 3 (again)
#define AT91_PCK_PCK0       AT91_PIN(0,1, 6) // Programmable Clock Output 0
#define AT91_PWM_PWM3       AT91_PIN(0,1, 7) // Pulse Width Modulation #3
#define AT91_ADC_ADTRG      AT91_PIN(0,1, 8) // ADC Trigger
#define AT91_SPI_NPCS1X     AT91_PIN(0,1, 9) // SPI Chip Select 1
#define AT91_SPI_NPCS2      AT91_PIN(0,1,10) // SPI Chip Select 2
#define AT91_PWM_PWM0X      AT91_PIN(0,1,11) // Pulse Width Modulation #0
#define AT91_PIO_PWM_PWM1X  AT91_PIN(0,1,12) // Pulse Width Modulation #1
#define AT91_PIO_PWM_PWM2X  AT91_PIN(0,1,13) // Pulse Width Modulation #2
#define AT91_PIO_PWM_PWM4X  AT91_PIN(0,1,14) // Pulse Width Modulation #4
#define AT91_TC_TIOA1       AT91_PIN(0,1,15) // Timer/Counter 1 IO Line A
#define AT91_TC_TIOB1       AT91_PIN(0,1,16) // Timer/Counter 1 IO Line B
#define AT91_PCK_PCK1       AT91_PIN(0,1,17) // Programmable Clock Output 1
#define AT91_PCK_PCK2       AT91_PIN(0,1,18) // Programmable Clock Output 2
#define AT91_INT_FIQ        AT91_PIN(0,1,19) // Fast Interrupt Request
#define AT91_INT_IRQ0       AT91_PIN(0,1,20) // Interrupt Request 0
#if !defined(CYGHWR_HAL_ARM_AT91SAM7S_at91sam7s32)
#define AT91_PCK_PCK1X      AT91_PIN(0,1,21) // Programmable Clock Output 1
#define AT91_SPI_NPCS3XX    AT91_PIN(0,1,22) // SPI Chip Select 3 (yet again)
#define AT91_PWM_PWM0XX     AT91_PIN(0,1,23) // Pulse Width Modulation #0 
#define AT91_PWM_PWM1XX     AT91_PIN(0,1,24) // Pulse Width Modulation #1
#define AT91_PWM_PWM2XX     AT91_PIN(0,1,25) // Pulse Width Modulation 2
#define AT91_TC_TIOA2       AT91_PIN(0,1,26) // Timer/Counter 2 IO Line A
#define AT91_TC_TIOB2       AT91_PIN(0,1,27) // Timer/Counter 2 IO Line B
#define AT91_TC_TCLK1       AT91_PIN(0,1,28) // External Clock Input 1
#define AT91_TC_TCLK2       AT91_PIN(0,1,29) // External Clock Input 2
#define AT91_SPI_NPCS2X     AT91_PIN(0,1,30) // SPI Chip Select 2 (again)
#define AT91_PCK_PCK2X      AT91_PIN(0,1,31) // Programmable Clock Output 2
#endif //!defined(CYGHWR_HAL_ARM_AT91SAM7S_at91sam7s32)

// PIO Peripheral A
#define AT91_PIO_PSR_PWM0     0x00000001 // Pulse Width Modulation 0
#define AT91_PIO_PSR_PWM1     0x00000002 // Pulse Width Modulation 1
#define AT91_PIO_PSR_PWM2     0x00000004 // Pulse Width Modulation 2
#define AT91_PIO_PSR_TWD      0x00000008 // Two Wire Data
#define AT91_PIO_PSR_TWCK     0x00000010 // Two Wire Clock
#define AT91_PIO_PSR_RXD0     0x00000020 // USART 0 Receive Data
#define AT91_PIO_PSR_TXD0     0x00000040 // USART 0 Transmit Data
#define AT91_PIO_PSR_RTS0     0x00000080 // USART 0 Ready To Send
#define AT91_PIO_PSR_CTS0     0x00000100 // USART 0 Clear To Send
#define AT91_PIO_PSR_DRXD     0x00000200 // Debug UART Receive
#define AT91_PIO_PSR_DTXD     0x00000400 // Debug UART Transmit
#define AT91_PIO_PSR_NPCS0    0x00000800 // SPI Chip Select 0
#define AT91_PIO_PSR_MISO     0x00001000 // SPI Input
#define AT91_PIO_PSR_MOIS     0x00002000 // SPI Output
#define AT91_PIO_PSR_SPCK     0x00004000 // SPI clock
#define AT91_PIO_PSR_TF       0x00008000 // S2C Transmit Frame Sync
#define AT91_PIO_PSR_TK       0x00010000 // S2C Transmit Clock
#define AT91_PIO_PSR_TD       0x00020000 // S2C Transmit Data
#define AT91_PIO_PSR_RD       0x00040000 // S2C Receive Data
#define AT91_PIO_PSR_RK       0x00080000 // S2C Receive Clock
#define AT91_PIO_PSR_RF       0x00100000 // S2C Receive Frame Sync
#if !defined(CYGHWR_HAL_ARM_AT91SAM7S_at91sam7s32)
#define AT91_PIO_PSR_RXD1     0x00200000 // USART 1 Receive Data
#define AT91_PIO_PSR_TXD1     0x00400000 // USART 1 Transmit Data
#define AT91_PIO_PSR_SCK1     0x00800000 // USART 1 Serial Clock
#define AT91_PIO_PSR_RTS1     0x01000000 // USART 1 Ready To Send
#define AT91_PIO_PSR_CTS1     0x02000000 // USART 1 Clear To Send
#define AT91_PIO_PSR_DCD1     0x04000000 // USART 1 Data Carrier Detect
#define AT91_PIO_PSR_DTR1     0x08000000 // USART 1 Data Terminal Ready
#define AT91_PIO_PSR_DSR1     0x10000000 // USART 1 Data Set Ready
#define AT91_PIO_PSR_RI1      0x20000000 // USART 2 Ring Indicator
#define AT91_PIO_PSR_IRQ1     0x40000000 // Interrupt Request 1
#define AT91_PIO_PSR_NPCS1    0x80000000 // SPI Chip Select 1
#endif // !defined(CYGHWR_HAL_ARM_AT91SAM7S_at91sam7s64)

// PIO Peripheral B
#define AT91_PIO_PSR_TIOA0     0x00000001 // Timer/Counter 0 IO Line A
#define AT91_PIO_PSR_TIOB0     0x00000002 // Timer/Counter 0 IO Line B
#define AT91_PIO_PSR_SCK0      0x00000004 // USART 0 Serial Clock
#define AT91_PIO_PSR_NPCS3     0x00000008 // SPI Chip Select 3
#define AT91_PIO_PSR_TCLK0     0x00000010 // Timer/Counter 0 Clock Input
#define AT91_PIO_PSR_NPCS3X    0x00000020 // SPI Chip Select 3 (again)
#define AT91_PIO_PSR_PCK0      0x00000040 // Programmable Clock Output 0
#define AT91_PIO_PSR_PWM3      0x00000080 // Pulse Width Modulation #3
#define AT91_PIO_PSR_ADTRG     0x00000100 // ADC Trigger
#define AT91_PIO_PSR_NPCS1X    0x00000200 // SPI Chip Select 1 (again)
#define AT91_PIO_PSR_NPCS2     0x00000400 // SPI Chip Select 2
#define AT91_PIO_PSR_PWMOX     0x00000800 // Pulse Width Modulation #0 (again)
#define AT91_PIO_PSR_PWM1X     0x00001000 // Pulse Width Modulation #1 (again)
#define AT91_PIO_PSR_PWM2X     0x00002000 // Pulse Width Modulation #2 (again)
#define AT91_PIO_PSR_PWM3X     0x00004000 // Pulse Width Modulation #4 (again)
#define AT91_PIO_PSR_TIOA1     0x00008000 // Timer/Counter 1 IO Line A
#define AT91_PIO_PSR_TIOB1     0x00010000 // Timer/Counter 1 IO Line B
#define AT91_PIO_PSR_PCK1      0x00020000 // Programmable Clock Output 1
#define AT91_PIO_PSR_PCK2      0x00040000 // Programmable Clock Output 2
#define AT91_PIO_PSR_FIQ       0x00080000 // Fast Interrupt Request
#define AT91_PIO_PSR_IRQ0      0x00100000 // Interrupt Request 0
#if !defined(CYGHWR_HAL_ARM_AT91SAM7S_at91sam7s32)
#define AT91_PIO_PSR_PCK1X     0x00200000 // Programmable Clock Output 1(again)
#define AT91_PIO_PSR_NPCS3XX   0x00400000 // SPI Chip Select 3 (yet again)
#define AT91_PIO_PSR_PWMOXX    0x00800000 // Pulse Width Modulation #0 (again)
#define AT91_PIO_PSR_PWM1XX    0x01000000 // Pulse Width Modulation #1 (again)
#define AT91_PIO_PSR_PWM2XX    0x02000000 // Pulse Width Modulation #2 (again)
#define AT91_PIO_PSR_TIOA2     0x04000000 // Timer/Counter 2 IO Line A
#define AT91_PIO_PSR_TIOB2     0x08000000 // Timer/Counter 2 IO Line B
#define AT91_PIO_PSR_TCLK1     0x10000000 // External Clock Input 1
#define AT91_PIO_PSR_TCLK2     0x20000000 // External Clock Input 2
#define AT91_PIO_PSR_NPCS2X    0x40000000 // SPI Chip Select 2 (again)
#define AT91_PIO_PSR_PCK2X     0x80000000 // Programmable Clock Output 2(again)
#endif // !defined(CYGHWR_HAL_ARM_AT91SAM7S_at91sam7s64)
#endif // CYGHWR_HAL_ARM_AT91SAM7S

#ifdef CYGHWR_HAL_ARM_AT91SAM7X

// PIO Controller A, peripheral A
#define AT91_USART_RXD0 AT91_PIN(0,0, 0) // USART 0 Receive Data
#define AT91_USART_TXD0 AT91_PIN(0,0, 1) // USART 0 Transmit Data 
#define AT91_USART_SCK0 AT91_PIN(0,0, 2) // USART 0 Serial Clock
#define AT91_USART_RTS0 AT91_PIN(0,0, 3) // USART 0 Request To Send
#define AT91_USART_CTS0 AT91_PIN(0,0, 4) // USART 0 Clear To Send
#define AT91_USART_RXD1 AT91_PIN(0,0, 5) // USART 1 Receive Data 
#define AT91_USART_TXD1 AT91_PIN(0,0, 6) // USART 1 Transmit Data 
#define AT91_USART_SCK1 AT91_PIN(0,0, 7) // USART 1 Serial Clock
#define AT91_USART_RTS1 AT91_PIN(0,0, 8) // USART 1 Request To Send
#define AT91_USART_CTS1 AT91_PIN(0,0, 9) // USART 1 Clear To Send
#define AT91_TWI_TWD    AT91_PIN(0,0,10) // Two Wire Data
#define AT91_TWI_TWCK   AT91_PIN(0,0,11) // Two Wire Clock
#define AT91_SPI_NPCS0  AT91_PIN(0,0,12) // SPI 0 Chip Select 0
#define AT91_SPI_NPCS1  AT91_PIN(0,0,13) // SPI 0 Chip Select 1 
#define AT91_SPI_NPCS2  AT91_PIN(0,0,14) // SPI 0 Chip Select 2 
#define AT91_SPI_NPCS3  AT91_PIN(0,0,15) // SPI 0 Chip Select 3 
#define AT91_SPI_MISO   AT91_PIN(0,0,16) // SPI 0 Master In Slave Out
#define AT91_SPI_MOIS   AT91_PIN(0,0,17) // SPI 0 Master Out Slave In 
#define AT91_SPI_SPCK   AT91_PIN(0,0,18) // SPI 0 Clock
#define AT91_CAN_CANRX  AT91_PIN(0,0,19) // CAN Receive
#define AT91_CAN_CANTX  AT91_PIN(0,0,20) // CAN Transmit 
#define AT91_SSC_TF     AT91_PIN(0,0,21) // SSC Transmit Frame Sync 
#define AT91_S2C_TK     AT91_PIN(0,0,22) // SSC Transmit Clock 
#define AT91_S2C_TD     AT91_PIN(0,0,23) // SSC Transmit Data 
#define AT91_S2C_RD     AT91_PIN(0,0,24) // SSC Receive Data 
#define AT91_S2C_RK     AT91_PIN(0,0,25) // SSC Receive Clock 
#define AT91_S2C_RF     AT91_PIN(0,0,26) // SSC Receive Frame Sync 
#define AT91_DBG_DRXD   AT91_PIN(0,0,27) // DBGU Receive Data 
#define AT91_DBG_DTXD   AT91_PIN(0,0,28) // DBGU Transmit Data 
#define AT91_INT_FIQ    AT91_PIN(0,0,29) // Fast Interrupt Request 
#define AT91_INT_IRQ0   AT91_PIN(0,0,30) // Interrupt Request 0

//PIO controller A, peripheral B
#define AT91_SPI1_NPCS1  AT91_PIN(0,1, 2) // SPI 1 Chip Select 1 
#define AT91_SPI1_NPCS2  AT91_PIN(0,1, 3) // SPI 1 Chip Select 2 
#define AT91_SPI1_NPCS3  AT91_PIN(0,1, 4) // SPI 1 Chip Select 3 
#define AT91_SPI_NPCS1X  AT91_PIN(0,1, 7) // SPI 0 Chip Select 1 
#define AT91_SPI_NPCS2X  AT91_PIN(0,1, 8) // SPI 0 Chip Select 2 
#define AT91_SPI_NPCS3X  AT91_PIN(0,1, 9) // SPI 0 Chip Select 3 
#define AT91_PCK_PCK1    AT91_PIN(0,1,13) // Programmable Clock Output 1 
#define AT91_INT_IRQ1    AT91_PIN(0,1,14) // Interrupt Request 1
#define AT91_TC_TCLK1    AT91_PIN(0,1,15) // Timer/Counter 1 Clock Input
#define AT91_SPI1_NPCS0  AT91_PIN(0,1,21) // SPI 1 Chip Select 0 
#define AT91_SPI1_SPCK   AT91_PIN(0,1,22) // SPI 1 Clock
#define AT91_SPI1_MOSI   AT91_PIN(0,1,23) // SPI 1 Master Out Slave In 
#define AT91_SPI1_MISO   AT91_PIN(0,1,24) // SPI 0 Master In Slave Out