CH559.h

#ifndef __CH559_H__
#define __CH559_H__

typedef unsigned char volatile __xdata UINT8XV;
typedef unsigned char volatile __pdata UINT8PV;

#include <compiler.h>
#include <stdint.h>

/*----- SFR --------------------------------------------------------------*/
/*  sbit are bit addressable, others are byte addressable */

/*  System Registers  */
SFR(PSW, 0xD0);           // program status word
SBIT(CY, 0xD0, 7);        // carry flag
SBIT(AC, 0xD0, 6);        // auxiliary carry flag
SBIT(F0, 0xD0, 5);        // bit addressable general purpose flag 0
SBIT(RS1, 0xD0, 4);       // register R0-R7 bank selection high bit
SBIT(RS0, 0xD0, 3);       // register R0-R7 bank selection low bit
#define MASK_PSW_RS 0x18  // bit mask of register R0-R7 bank selection
                          // RS1 & RS0: register R0-R7 bank selection
                          //    00 - bank 0, R0-R7 @ address 0x00-0x07
                          //    01 - bank 1, R0-R7 @ address 0x08-0x0F
                          //    10 - bank 2, R0-R7 @ address 0x10-0x17
                          //    11 - bank 3, R0-R7 @ address 0x18-0x1F
SBIT(OV, 0xD0, 2);        // overflow flag
SBIT(F1, 0xD0, 1);        // bit addressable general purpose flag 1
SBIT(P, 0xD0, 0);         // ReadOnly: parity flag
SFR(ACC, 0xE0);           // accumulator
SFR(B, 0xF0);             // general purpose register B
SFR(SP, 0x81);            // stack pointer
// sfr16 DPTR          = 0x82;         // DPTR pointer, little-endian
SFR(DPL, 0x82);       // data pointer low
SFR(DPH, 0x83);       // data pointer high
SFR(SAFE_MOD, 0xA1);  // WriteOnly: writing safe mode
// sfr CHIP_ID         = 0xA1;         // ReadOnly: reading chip ID
#define CHIP_ID SAFE_MOD
SFR(GLOBAL_CFG, 0xB1);   // global config, Write@SafeMode
#define bBOOT_LOAD 0x20  // ReadOnly: boot loader status for discriminating BootLoader or Application: set 1 by power on reset, clear 0 by software reset
#define bSW_RESET 0x10   // software reset bit, auto clear by hardware
#define bCODE_WE 0x08    // enable flash-ROM (include code & data area) being program or erasing: 0=writing protect, 1=enable program and erase
#define bDATA_WE 0x04    // enable Data-Flash (flash-ROM data area) being program or erasing: 0=writing protect, 1=enable program and erase
#define bXIR_XSFR 0x02   // force MOVX_@R0/@R1 only for xSFR area: 0=MOVX_@R0/@R1 for standard xdata area inclde xRAM&xBUS&xSFR, 1=MOVX_@R0/@R1 for xSFR only
#define bWDOG_EN 0x01    // enable watch-dog reset if watch-dog timer overflow: 0=as timer only, 1=enable reset if timer overflow

/* Clock and Sleep and Power Registers */
SFR(PCON, 0x87);            // power control and reset flag
#define SMOD 0x80           // baud rate selection for UART0 mode 1/2/3: 0=slow(Fsys/128 @mode2, TF1/32 @mode1/3, no effect for TF2),
                            //   1=fast(Fsys/32 @mode2, TF1/16 @mode1/3, no effect for TF2)
#define bRST_FLAG1 0x20     // ReadOnly: recent reset flag high bit
#define bRST_FLAG0 0x10     // ReadOnly: recent reset flag low bit
#define MASK_RST_FLAG 0x30  // ReadOnly: bit mask of recent reset flag
#define RST_FLAG_SW 0x00
#define RST_FLAG_POR 0x10
#define RST_FLAG_WDOG 0x20
#define RST_FLAG_PIN 0x30
// bPC_RST_FLAG1 & bPC_RST_FLAG0: recent reset flag
//    00 - software reset, by bSW_RESET=1 @(bBOOT_LOAD=0 or bWDOG_EN=1)
//    01 - power on reset
//    10 - watch-dog timer overflow reset
//    11 - external input manual reset by RST pin
#define GF1 0x08              // general purpose flag bit 1
#define GF0 0x04              // general purpose flag bit 0
#define PD 0x02               // power-down enable bit, auto clear by wake-up hardware
SFR(PLL_CFG, 0xB2);           // PLL clock config: lower 5 bits for PLL clock Fpll, upper 3 bits for USB 4x clock Fusb4x, Write@SafeMode
#define MASK_PLL_MULT 0x1F    // bit mask of PLL clock Fpll multiple
#define MASK_USB_4X_DIV 0xE0  // bit mask of USB 4x clock Fusb4x divisor, value 000b means 1000b
SFR(CLOCK_CFG, 0xB3);         // system clock config: lower 5 bits for system clock Fsys, Write@SafeMode
#define bOSC_EN_INT 0x80      // internal oscillator enable and original clock selection: 1=enable & select internal clock, 0=disable & select external clock
#define bOSC_EN_XT 0x40       // external oscillator enable, need quartz crystal or ceramic resonator between X1 and X2 pins
#define bWDOG_IF_TO 0x20      // ReadOnly: watch-dog timer overflow interrupt flag, cleared by reload watch-dog count or auto cleared when MCU enter interrupt routine
#define MASK_SYS_CK_DIV 0x1F  // bit mask of system clock Fsys divisor, value 00000b means 100000b
/*
   Fxt = 4MHz~20MHz, from external oscillator @XI&XO
   Fosc = bOSC_EN_INT ? 12MHz : Fxt
   Fpll = Fosc * ( PLL_CFG & MASK_PLL_MULT ) => 288MHz (24MHz~350MHz)
   Kusb = ( PLL_CFG & MASK_USB_4X_DIV ) >> 5
   Fusb4x = Fpll / ( Kusb ? Kusb : 8 ) => 48MHz (Fixed)
   Ksys = CLOCK_CFG & MASK_SYS_CK_DIV
   Fsys = Fpll / ( Ksys ? Ksys : 32 ) => 12MHz (1MHz~56MHz)
*/
SFR(SLEEP_CTRL, 0xEA);       // sleep control, Write@SafeMode
#define bSLP_OFF_USB 0x80    // clock off for USB
#define bSLP_OFF_ADC 0x40    // clock off for ADC
#define bSLP_OFF_UART1 0x20  // clock off for UART1
#define bSLP_OFF_P1S1 0x10   // clock off for PWM1 / SPI1
#define bSLP_OFF_SPI0 0x08   // clock off for SPI0
#define bSLP_OFF_TMR3 0x04   // clock off for timer3
#define bSLP_OFF_LED 0x02    // clock off for LED
#define bSLP_OFF_XRAM 0x01   // clock off for xRAM
SFR(WAKE_CTRL, 0xEB);        // wake-up control, Write@SafeMode
#define bWAK_BY_USB 0x80     // enable wake-up by USB event
#define bWAK_RXD1_LO 0x40    // enable wake-up by RXD1 low level
#define bWAK_P1_5_LO 0x20    // enable wake-up by pin P1.5 low level
#define bWAK_P1_4_LO 0x10    // enable wake-up by pin P1.4 low level
#define bWAK_P0_3_LO 0x08    // enable wake-up by pin P0.3 low level
#define bWAK_CAP3_LO 0x04    // enable wake-up by CAP3 low level
#define bWAK_P3_2E_3L 0x02   // enable wake-up by pin P3.2 (INT0) edge or pin P3.3 (INT1) low level
#define bWAK_RXD0_LO 0x01    // enable wake-up by RXD0 low level
SFR(RESET_KEEP, 0xFE);       // value keeper during reset
SFR(WDOG_COUNT, 0xFF);       // watch-dog count, count by clock frequency Fsys/262144

/*  Interrupt Registers  */
SFR(IE, 0xA8);            // interrupt enable
SBIT(EA, 0xA8, 7);        // enable global interrupts: 0=disable, 1=enable if E_DIS=0
SBIT(E_DIS, 0xA8, 6);     // disable global interrupts, intend to inhibit interrupt during some flash-ROM operation: 0=enable if EA=1, 1=disable
SBIT(ET2, 0xA8, 5);       // enable timer2 interrupt
SBIT(ES, 0xA8, 4);        // enable UART0 interrupt
SBIT(ET1, 0xA8, 3);       // enable timer1 interrupt
SBIT(EX1, 0xA8, 2);       // enable external interrupt INT1
SBIT(ET0, 0xA8, 1);       // enable timer0 interrupt
SBIT(EX0, 0xA8, 0);       // enable external interrupt INT0 or LED interrupt
SFR(IP, 0xB8);            // interrupt priority and current priority
SBIT(PH_FLAG, 0xB8, 7);   // ReadOnly: high level priority action flag
SBIT(PL_FLAG, 0xB8, 6);   // ReadOnly: low level priority action flag
                          // PH_FLAG & PL_FLAG: current interrupt priority
                          //    00 - no interrupt now
                          //    01 - low level priority interrupt action now
                          //    10 - high level priority interrupt action now
                          //    11 - unknown error
SBIT(PT2, 0xB8, 5);       // timer2 interrupt priority level
SBIT(PS, 0xB8, 4);        // UART0 interrupt priority level
SBIT(PT1, 0xB8, 3);       // timer1 interrupt priority level
SBIT(PX1, 0xB8, 2);       // external interrupt INT1 priority level
SBIT(PT0, 0xB8, 1);       // timer0 interrupt priority level
SBIT(PX0, 0xB8, 0);       // external interrupt INT0 priority level
SFR(IE_EX, 0xE8);         // extend interrupt enable
SBIT(IE_WDOG, 0xE8, 7);   // enable watch-dog timer interrupt
SBIT(IE_GPIO, 0xE8, 6);   // enable GPIO input interrupt
SBIT(IE_PWM1, 0xE8, 5);   // enable PWM1 interrupt
SBIT(IE_UART1, 0xE8, 4);  // enable UART1 interrupt
SBIT(IE_ADC, 0xE8, 3);    // enable ADC interrupt
SBIT(IE_USB, 0xE8, 2);    // enable USB interrupt
SBIT(IE_TMR3, 0xE8, 1);   // enable timer3 interrupt
SBIT(IE_SPI0, 0xE8, 0);   // enable SPI0 interrupt
SFR(IP_EX, 0xE9);         // extend interrupt priority
#define bIP_LEVEL 0x80    // ReadOnly: current interrupt nested level: 0=no interrupt or two levels, 1=one level
#define bIP_GPIO 0x40     // GPIO input interrupt priority level
#define bIP_PWM1 0x20     // PWM1 interrupt priority level
#define bIP_UART1 0x10    // UART1 interrupt priority level
#define bIP_ADC 0x08      // ADC interrupt priority level
#define bIP_USB 0x04      // USB interrupt priority level
#define bIP_TMR3 0x02     // timer3 interrupt priority level
#define bIP_SPI0 0x01     // SPI0 interrupt priority level
SFR(GPIO_IE, 0xCF);       // GPIO interrupt enable
#define bIE_IO_EDGE 0x80  // enable GPIO edge interrupt: 0=low/high level, 1=falling/rising edge
#define bIE_RXD1_LO 0x40  // enable interrupt by RXD1 low level / falling edge
#define bIE_P5_5_HI 0x20  // enable interrupt by pin P5.5 high level / rising edge
#define bIE_P1_4_LO 0x10  // enable interrupt by pin P1.4 low level / falling edge
#define bIE_P0_3_LO 0x08  // enable interrupt by pin P0.3 low level / falling edge
#define bIE_P5_7_HI 0x04  // enable interrupt by pin P5.7 (RST) high level / rising edge
#define bIE_P4_1_LO 0x02  // enable interrupt by pin P4.1 low level / falling edge
#define bIE_RXD0_LO 0x01  // enable interrupt by RXD0 low level / falling edge

/*  FlashROM and Data-Flash Registers  */
SFR16(ROM_ADDR, 0x84);      // address for flash-ROM, little-endian
SFR(ROM_ADDR_L, 0x84);      // address low byte for flash-ROM
SFR(ROM_ADDR_H, 0x85);      // address high byte for flash-ROM
SFR16(ROM_DATA, 0x8E);      // data for flash-ROM writing, little-endian
SFR(ROM_DATA_L, 0x8E);      // data low byte for flash-ROM writing
SFR(ROM_DATA_H, 0x8F);      // data high byte for flash-ROM writing
SFR(ROM_CTRL, 0x86);        // WriteOnly: flash-ROM control
#define ROM_CMD_PROG 0x9A   // WriteOnly: flash-ROM word program operation command, for changing some ROM bit of a word from 1 to 0
#define ROM_CMD_ERASE 0xA6  // WriteOnly: flash-ROM sector erase operation command, for changing all ROM bit of 1KBytes from 0 to 1
// sfr ROM_STATUS      = 0x86;         // ReadOnly: flash-ROM status
#define ROM_STATUS ROM_CTRL
#define bROM_ADDR_OK 0x40   // ReadOnly: flash-ROM operation address valid flag, can be reviewed before or after operation: 0=invalid parameter, 1=address valid
#define bROM_CMD_ERR 0x02   // ReadOnly: flash-ROM operation command error flag: 0=command accepted, 1=unknown command
#define bROM_CMD_TOUT 0x01  // ReadOnly: flash-ROM operation result: 0=success, 1=operation time out

/*  Port Registers  */
SFR(P0, 0x80);            // port 0 input & output
SBIT(UDCD, 0x80, 7);      // DCD input for UART1
SBIT(URI, 0x80, 6);       // RI input for UART1
SBIT(UDSR, 0x80, 5);      // DSR input for UART1
SBIT(UCTS, 0x80, 4);      // CTS input for UART1
SBIT(TXD_, 0x80, 3);      // alternate pin for TXD of UART0
SBIT(RXD_, 0x80, 2);      // alternate pin for RXD of UART0
SBIT(URTS, 0x80, 1);      // RTS output for UART1
SBIT(UDTR, 0x80, 0);      // DTR output for UART1
SFR(P0_DIR, 0xC4);        // port 0 direction
#define bUDCD 0x80        // DCD input for UART1
#define bURI 0x40         // RI input for UART1
#define bUDSR 0x20        // DSR input for UART1
#define bUCTS 0x10        // CTS input for UART1
#define bTXD_ 0x08        // alternate pin for TXD of UART0
#define bRXD_ 0x04        // alternate pin for RXD of UART0
#define bURTS 0x02        // RTS output for UART1
#define bUDTR 0x01        // DTR output for UART1
SFR(P0_PU, 0xC5);         // port 0 pullup enable
SFR(P1, 0x90);            // port 1 input & output, not 5VT
SBIT(AIN7, 0x90, 7);      // AIN7 for ADC, not 5VT
SBIT(AIN6, 0x90, 6);      // AIN6 for ADC, not 5VT
SBIT(AIN5, 0x90, 5);      // AIN5 for ADC, not 5VT
SBIT(AIN4, 0x90, 4);      // AIN4 for ADC, not 5VT
SBIT(AIN3, 0x90, 3);      // AIN3 for ADC, not 5VT
SBIT(AIN2, 0x90, 2);      // AIN2 for ADC, not 5VT
SBIT(AIN1, 0x90, 1);      // AIN1 for ADC, not 5VT
SBIT(AIN0, 0x90, 0);      // AIN0 for ADC, not 5VT
SBIT(SCK, 0x90, 7);       // serial clock for SPI0, not 5VT
SBIT(MISO, 0x90, 6);      // master serial data input or slave serial data output for SPI0, not 5VT
SBIT(MOSI, 0x90, 5);      // master serial data output or slave serial data input for SPI0, not 5VT
SBIT(SCS, 0x90, 4);       // slave chip-selection input for SPI0, not 5VT
SBIT(PWM3, 0x90, 2);      // PWM output for timer3, not 5VT
SBIT(CAP3, 0x90, 2);      // capture input for timer3, not 5VT
SBIT(T2EX, 0x90, 1);      // external trigger input for timer2 reload & capture, not 5VT
SBIT(CAP2, 0x90, 1);      // capture2 input for timer2, not 5VT
SBIT(T2, 0x90, 0);        // external count input, not 5VT
SBIT(CAP1, 0x90, 0);      // capture1 input for timer2, not 5VT
SFR(P1_IE, 0xB9);         // port 1 input enable
#define bSCK 0x80         // serial clock for SPI0
#define bMISO 0x40        // master serial data input or slave serial data output for SPI0
#define bMOSI 0x20        // master serial data output or slave serial data input for SPI0
#define bSCS 0x10         // slave chip-selection input for SPI0
#define bPWM3 0x04        // PWM output for timer3
#define bCAP3 bPWM3       // capture input for timer3
#define bT2EX 0x02        // external trigger input for timer2 reload & capture
#define bCAP2 bT2EX       // capture2 input for timer2
#define bT2 0x01          // external count input or clock output for timer2
#define bCAP1 bT2         // capture1 input for timer2
SFR(P1_DIR, 0xBA);        // port 1 direction
SFR(P1_PU, 0xBB);         // port 1 pullup enable
SFR(P2, 0xA0);            // port 2 input & output
SBIT(TXD1, 0xA0, 7);      // TXD output for UART1
SBIT(DA7, 0xA0, 7);       // address 7 output for direct low address mode
SBIT(RXD1, 0xA0, 6);      // RXD input for UART1
SBIT(TNOW, 0xA0, 5);      // tx now output for UART1, indicate transmitting
SBIT(PWM2, 0xA0, 5);      // second PWM output for PWM1
SBIT(T2EX_, 0xA0, 5);     // alternate pin for T2EX
SBIT(CAP2_, 0xA0, 5);     // alternate pin for CAP2
SBIT(PWM1, 0xA0, 4);      // PWM output for PWM1
SBIT(SCK1, 0xA0, 3);      // serial clock output for SPI1
SBIT(MISO1, 0xA0, 2);     // master serial data input for SPI1
SBIT(MOSI1, 0xA0, 1);     // master serial data output for SPI1
SFR(P2_DIR, 0xBC);        // port 2 direction
#define bTXD1 0x80        // TXD output for UART1
#define bDA7 0x80         // address 7 output for direct low address mode
#define bRXD1 0x40        // RXD input for UART1
#define bTNOW 0x20        // tx now output for UART1, indicate transmitting
#define bPWM2 0x20        // second PWM output for PWM1
#define bT2EX_ 0x20       // alternate pin for T2EX
#define bCAP2_ bT2EX_     // alternate pin for CAP2
#define bPWM1 0x10        // PWM output for PWM1
#define bSCK1 0x08        // serial clock output for SPI1
#define bMISO1 0x04       // master serial data input for SPI1
#define bMOSI1 0x02       // master serial data output for SPI1
SFR(P2_PU, 0xBD);         // port 2 pullup enable
SFR(P3, 0xB0);            // port 3 input & output
SBIT(RD, 0xB0, 7);        // xdata or xBUS read strobe output
SBIT(WR, 0xB0, 6);        // xdata or xBUS write strobe output
SBIT(DA6, 0xB0, 5);       // address 6 output for direct low address mode
SBIT(T1, 0xB0, 5);        // external count input for timer1
SBIT(LEDC, 0xB0, 4);      // LEDC clock output for LED
SBIT(XCS0, 0xB0, 4);      // xBUS chip-selection 0# output, for address range 0x4000~0x7FFF
SBIT(T0, 0xB0, 4);        // external count input for timer0
SBIT(LED1, 0xB0, 3);      // LED1 data output
SBIT(INT1, 0xB0, 3);      // external interrupt 1 input
SBIT(LED0, 0xB0, 2);      // LED0 data output
SBIT(INT0, 0xB0, 2);      // external interrupt 0 input
SBIT(TXD, 0xB0, 1);       // TXD output for UART0
SBIT(RXD, 0xB0, 0);       // RXD input for UART0
SFR(P3_DIR, 0xBE);        // port 3 direction
#define bRD 0x80          // xdata or xBUS read strobe output
#define bWR 0x40          // xdata or xBUS write strobe output
#define bDA6 0x20         // address 6 output for direct low address mode
#define bT1 0x20          // external count input for timer1
#define bLEDC 0x10        // LEDC clock output for LED
#define bXCS0 0x10        // xBUS chip-selection 0# output, for address range 0x4000~0x7FFF
#define bT0 0x10          // external count input for timer0
#define bLED1 0x08        // LED1 data output
#define bINT1 0x08        // external interrupt 1 input
#define bLED0 0x04        // LED0 data output
#define bINT0 0x04        // external interrupt 0 input
#define bTXD 0x02         // TXD output for UART0
#define bRXD 0x01         // RXD input for UART0
SFR(P3_PU, 0xBF);         // port 3 pullup enable
SFR(P4_OUT, 0xC0);        // port 4 output
SBIT(SCK_, 0xC0, 7);      // alternate pin for SCK
SBIT(SCS_, 0xC0, 6);      // alternate pin for SCS
SBIT(PWM2_, 0xC0, 5);     // alternate pin for PWM2
SBIT(LED3, 0xC0, 4);      // LED3 data output
SBIT(TNOW_, 0xC0, 4);     // alternate pin for TNOW
SBIT(TXD1_, 0xC0, 4);     // alternate pin for TXD1
SBIT(PWM1_, 0xC0, 3);     // alternate pin for PWM1
SBIT(PWM3_, 0xC0, 2);     // alternate pin for PWM3
SBIT(CAP3_, 0xC0, 2);     // alternate pin for CAP3
SBIT(LED2, 0xC0, 0);      // LED2 data output
SBIT(RXD1_, 0xC0, 0);     // alternate pin for RXD1
SFR(P4_IN, 0xC1);         // ReadOnly: port 4 input
#define bSCK_ 0x80        // alternate pin for SCK, not 5VT
#define bSCS_ 0x40        // alternate pin for SCS, not 5VT
#define bPWM2_ 0x20       // alternate pin for PWM2
#define bLED3 0x10        // LED3 data output
#define bTNOW_ 0x10       // alternate pin for TNOW
#define bTXD1_ bTNOW_     // alternate pin for TXD1
#define bPWM1_ 0x08       // alternate pin for PWM1
#define bPWM3_ 0x04       // alternate pin for PWM3
#define bCAP3_ bPWM3_     // alternate pin for CAP3
#define bLED2 0x01        // LED2 data output
#define bRXD1_ 0x01       // alternate pin for RXD1
SFR(P4_DIR, 0xC2);        // port 4 direction
SFR(P4_PU, 0xC3);         // port 4 pullup enable
SFR(P5_IN, 0xC7);         // ReadOnly: port 5 input
#define bRST 0x80         // ReadOnly: pin RST input, not 5VT
#define bIO_INT_ACT 0x40  // ReadOnly: GPIO interrupt request action status
#define bHP 0x20          // ReadOnly: pin HP input
#define bHM 0x10          // ReadOnly: pin HM input
#define bDP 0x02          // ReadOnly: pin DP input
#define bDM 0x01          // ReadOnly: pin DM input
// sfr P4_CFG          = 0xC7;         // port 4 config
#define P4_CFG P5_IN
#define bSPI0_PIN_X 0x08  // SPI0 SCS/SCK alternate pin enable: 0=SCS/SCK on P1.4/P1.7, 1=SCS/SCK on P4.6/P4.7
#define bP4_DRV 0x04      // P4 driving capability: 0=5mA, 1=20mA
SFR(PORT_CFG, 0xC6);      // port 0/1/2/3 config
#define bP3_DRV 0x80      // P3 driving capability: 0=5mA, 1=20mA
#define bP2_DRV 0x40      // P2 driving capability: 0=5mA, 1=20mA
#define bP1_DRV 0x20      // P1 driving capability: 0=5mA, 1=10mA
#define bP0_DRV 0x10      // P0 driving capability: 0=5mA, 1=20mA
#define bP3_OC 0x08       // P3 open-drain output enable: 0=push-pull output, 1=open-drain output
#define bP2_OC 0x04       // P2 open-drain output enable: 0=push-pull output, 1=open-drain output
#define bP1_OC 0x02       // P1 open-drain output enable: 0=push-pull output, 1=open-drain output
#define bP0_OC 0x01       // P0 open-drain output enable: 0=push-pull output, 1=open-drain output
// bPn_OC & Pn_DIR & Pn_PU: pin input & output configuration for Pn (n=0/1/2/3)
//   0 0 0:  input only, without pullup resistance
//   0 0 1:  input only, with pullup resistance
//   0 1 x:  push-pull output, strong driving high level and low level
//   1 0 0:  open-drain output without pullup, support input
//   1 1 0:  open-drain output without pullup, support input, just driving high level strongly for 2 clocks if turning output level from low to high
//   1 0 1:  quasi-bidirectional (simulated 8051 mode), open-drain output with pullup resistance
//   1 1 1:  quasi-bidirectional (standard 8051 mode), open-drain output with pullup resistance, just driving high level strongly for 2 clocks if turning output level from low to high
SFR(PIN_FUNC, 0xCE);           // pin function selection
#define bPWM1_PIN_X 0x80       // PWM1/PWM2 alternate pin enable: 0=PWM1/PWM2 on P2.4/P2.5, 1=PWM1/PWM2 on P4.3/P4.5
#define bTMR3_PIN_X 0x40       // PWM3/CAP3 alternate pin enable: 0=PWM3/CAP3 on P1.2, 1=PWM3/CAP3 on P4.2
#define bT2EX_PIN_X 0x20       // T2EX/CAP2 alternate pin enable: 0=T2EX/CAP2 on P1.1, 1=T2EX/CAP2 on P2.5
#define bUART0_PIN_X 0x10      // UART0 alternate pin enable: 0=RXD0/TXD0 on P3.0/P3.1, 1=RXD0/TXD0 on P0.2/P0.3
#define bXBUS_EN 0x08          // xBUS function enable: 0=disable, 1=enable port 0 used as data bus and P3.6/P3.7 used as bus writing/reading strobe during accessing xBUS
#define bXBUS_CS_OE 0x04       // xBUS chip-selection output enable: 0=disable output,
                               //   1=output CS0 (chip-selection 0#, low action) at P3.4, output inversion of address_15 (be equal to CS1, low action) at P3.3 if ALE disabled
#define bXBUS_AH_OE 0x02       // xBUS high address output enable: 0=disable output, 1=output address_8~15 at P2.0~P2.7 during accessing xBUS by MOVX_@DPTR instruction
#define bXBUS_AL_OE 0x01       // xBUS low address output enable: 0=multiplex low address and data bus during accessing xBUS, 1=output address_0~7 at P4.0~P4.5 & P3.5 & P2.7 directly
SFR(XBUS_AUX, 0xA2);           // xBUS auxiliary setting
#define bUART0_TX 0x80         // ReadOnly: indicate UART0 transmittal status
#define bUART0_RX 0x40         // ReadOnly: indicate UART0 receiving status
#define bSAFE_MOD_ACT 0x20     // ReadOnly: safe mode action status
#define bALE_CLK_EN 0x10       // enable ALE output 1/12 Fsys clock during non xBUS operation
#define GF2 0x08               // general purpose flag bit 2
#define bDPTR_AUTO_INC 0x04    // enable DPTR auto increase if finished MOVX_@DPTR instruction
#define DPS 0x01               // dual DPTR selection: 0=DPTR0 selected, 1=DPTR1 selected
SFR(XBUS_SPEED, 0xFD);         // xBUS speed config
#define bXBUS1_SETUP 0x80      // xBUS chip-selection 1# setup time: 0=2 clocks, 1=3 clocks
#define bXBUS1_HOLD 0x40       // xBUS chip-selection 1# hold time: 0=1 clocks, 1=2 clocks
#define bXBUS1_WIDTH1 0x20     // xBUS chip-selection 1# access pulse width high bit
#define bXBUS1_WIDTH0 0x10     // xBUS chip-selection 1# access pulse width low bit
#define MASK_XBUS1_WIDTH 0x30  // bit mask of xBUS chip-selection 1# access pulse width
// bXBUSn_WIDTH1 & bXBUSn_WIDTH0: read or write pulse width for xBUS chip-selection n# peripheral
//   00: 2 clocks
//   01: 4 clocks
//   10: 8 clocks
//   11: 16 clocks
#define bXBUS0_SETUP 0x08      // xBUS chip-selection 0# setup time: 0=2 clocks, 1=3 clocks
#define bXBUS0_HOLD 0x04       // xBUS chip-selection 0# hold time: 0=1 clocks, 1=2 clocks
#define bXBUS0_WIDTH1 0x02     // xBUS chip-selection 0# access pulse width high bit
#define bXBUS0_WIDTH0 0x01     // xBUS chip-selection 0# access pulse width low bit
#define MASK_XBUS0_WIDTH 0x03  // bit mask of xBUS chip-selection 0# access pulse width

/*  Timer0/1 Registers  */
SFR(TCON, 0x88);          // timer 0/1 control and external interrupt control
SBIT(TF1, 0x88, 7);       // timer1 overflow & interrupt flag, auto cleared when MCU enter interrupt routine
SBIT(TR1, 0x88, 6);       // timer1 run enable
SBIT(TF0, 0x88, 5);       // timer0 overflow & interrupt flag, auto cleared when MCU enter interrupt routine
SBIT(TR0, 0x88, 4);       // timer0 run enable
SBIT(IE1, 0x88, 3);       // INT1 interrupt flag, auto cleared when MCU enter interrupt routine
SBIT(IT1, 0x88, 2);       // INT1 interrupt type: 0=low level action, 1=falling edge action
SBIT(IE0, 0x88, 1);       // INT0 interrupt flag, auto cleared when MCU enter interrupt routine
SBIT(IT0, 0x88, 0);       // INT0 interrupt type: 0=low level action, 1=falling edge action
SFR(TMOD, 0x89);          // timer 0/1 mode
#define bT1_GATE 0x80     // gate control of timer1: 0=timer1 run enable while TR1=1, 1=timer1 run enable while P3.3 (INT1) pin is high and TR1=1
#define bT1_CT 0x40       // counter or timer mode selection for timer1: 0=timer, use internal clock, 1=counter, use P3.5 (T1) pin falling edge as clock
#define bT1_M1 0x20       // timer1 mode high bit
#define bT1_M0 0x10       // timer1 mode low bit
#define MASK_T1_MOD 0x30  // bit mask of timer1 mode
// bT1_M1 & bT1_M0: timer1 mode
//   00: mode 0, 13-bit timer or counter by cascaded TH1 and lower 5 bits of TL1, the upper 3 bits of TL1 are ignored
//   01: mode 1, 16-bit timer or counter by cascaded TH1 and TL1
//   10: mode 2, TL1 operates as 8-bit timer or counter, and TH1 provide initial value for TL1 auto-reload
//   11: mode 3, stop timer1
#define bT0_GATE 0x08     // gate control of timer0: 0=timer0 run enable while TR0=1, 1=timer0 run enable while P3.2 (INT0) pin is high and TR0=1
#define bT0_CT 0x04       // counter or timer mode selection for timer0: 0=timer, use internal clock, 1=counter, use P3.4 (T0) pin falling edge as clock
#define bT0_M1 0x02       // timer0 mode high bit
#define bT0_M0 0x01       // timer0 mode low bit
#define MASK_T0_MOD 0x03  // bit mask of timer0 mode
// bT0_M1 & bT0_M0: timer0 mode
//   00: mode 0, 13-bit timer or counter by cascaded TH0 and lower 5 bits of TL0, the upper 3 bits of TL0 are ignored
//   01: mode 1, 16-bit timer or counter by cascaded TH0 and TL0
//   10: mode 2, TL0 operates as 8-bit timer or counter, and TH0 provide initial value for TL0 auto-reload
//   11: mode 3, TL0 is 8-bit timer or counter controlled by standard timer0 bits, TH0 is 8-bit timer using TF1 and controlled by TR1, timer1 run enable if it is not mode 3
SFR(TL0, 0x8A);  // low byte of timer 0 count
SFR(TL1, 0x8B);  // high byte of timer 1 count
SFR(TH0, 0x8C);  // low byte of timer 0 count
SFR(TH1, 0x8D);  // high byte of timer 1 count

/*  UART0 Registers  */
SFR(SCON, 0x98);             // UART0 control (serial port control)
SBIT(SM0, 0x98, 7);          // UART0 mode bit0, selection data bit: 0=8 bits data, 1=9 bits data
SBIT(SM1, 0x98, 6);          // UART0 mode bit1, selection baud rate: 0=fixed, 1=variable
                             // SM0 & SM1: UART0 mode
                             //    00 - mode 0, shift Register, baud rate fixed at: Fsys/12
                             //    01 - mode 1, 8-bit UART,     baud rate = variable by timer1 or timer2 overflow rate
                             //    10 - mode 2, 9-bit UART,     baud rate fixed at: Fsys/128@SMOD=0, Fsys/32@SMOD=1
                             //    11 - mode 3, 9-bit UART,     baud rate = variable by timer1 or timer2 overflow rate
SBIT(SM2, 0x98, 5);          // enable multi-device communication in mode 2/3
#define MASK_UART0_MOD 0xE0  // bit mask of UART0 mode
SBIT(REN, 0x98, 4);          // enable UART0 receiving
SBIT(TB8, 0x98, 3);          // the 9th transmitted data bit in mode 2/3
SBIT(RB8, 0x98, 2);          // 9th data bit received in mode 2/3, or stop bit received for mode 1
SBIT(TI, 0x98, 1);           // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software clear
SBIT(RI, 0x98, 0);           // receive interrupt flag, set by hardware after completion of a serial receiving, need software clear
SFR(SBUF, 0x99);             // UART0 data buffer: reading for receiving, writing for transmittal

/*  Timer2/Capture2 Registers  */
SFR(T2CON, 0xC8);        // timer 2 control
SBIT(TF2, 0xC8, 7);      // timer2 overflow & interrupt flag, need software clear, the flag will not be set when either RCLK=1 or TCLK=1
SBIT(CAP1F, 0xC8, 7);    // timer2 capture 1 interrupt flag, set by T2 edge trigger if bT2_CAP1_EN=1, need software clear
SBIT(EXF2, 0xC8, 6);     // timer2 external flag, set by T2EX edge trigger if EXEN2=1, need software clear
SBIT(RCLK, 0xC8, 5);     // selection UART0 receiving clock: 0=timer1 overflow pulse, 1=timer2 overflow pulse
SBIT(TCLK, 0xC8, 4);     // selection UART0 transmittal clock: 0=timer1 overflow pulse, 1=timer2 overflow pulse
SBIT(EXEN2, 0xC8, 3);    // enable T2EX trigger function: 0=ignore T2EX, 1=trigger reload or capture by T2EX edge
SBIT(TR2, 0xC8, 2);      // timer2 run enable
SBIT(C_T2, 0xC8, 1);     // timer2 clock source selection: 0=timer base internal clock, 1=external edge counter base T2 falling edge
SBIT(CP_RL2, 0xC8, 0);   // timer2 function selection (force 0 if RCLK=1 or TCLK=1): 0=timer and auto reload if count overflow or T2EX edge, 1=capture by T2EX edge
SFR(T2MOD, 0xC9);        // timer 2 mode and timer 0/1/2 clock mode
#define bTMR_CLK 0x80    // fastest internal clock mode for timer 0/1/2 under faster clock mode: 0=use divided clock, 1=use original Fsys as clock without dividing
#define bT2_CLK 0x40     // timer2 internal clock frequency selection: 0=standard clock, Fsys/12 for timer mode, Fsys/4 for UART0 clock mode,
                         //   1=faster clock, Fsys/4 @bTMR_CLK=0 or Fsys @bTMR_CLK=1 for timer mode, Fsys/2 @bTMR_CLK=0 or Fsys @bTMR_CLK=1 for UART0 clock mode
#define bT1_CLK 0x20     // timer1 internal clock frequency selection: 0=standard clock, Fsys/12, 1=faster clock, Fsys/4 if bTMR_CLK=0 or Fsys if bTMR_CLK=1
#define bT0_CLK 0x10     // timer0 internal clock frequency selection: 0=standard clock, Fsys/12, 1=faster clock, Fsys/4 if bTMR_CLK=0 or Fsys if bTMR_CLK=1
#define bT2_CAP_M1 0x08  // timer2 capture mode high bit
#define bT2_CAP_M0 0x04  // timer2 capture mode low bit
// bT2_CAP_M1 & bT2_CAP_M0: timer2 capture point selection
//   x0: from falling edge to falling edge
//   01: from any edge to any edge (level changing)
//   11: from rising edge to rising edge
#define T2OE 0x02         // enable timer2 generated clock output: 0=disable output, 1=enable clock output at T2 pin, frequency = TF2/2
#define bT2_CAP1_EN 0x01  // enable T2 trigger function for capture 1 of timer2 if RCLK=0 & TCLK=0 & CP_RL2=1 & C_T2=0 & T2OE=0
SFR16(RCAP2, 0xCA);       // reload & capture value, little-endian
SFR(RCAP2L, 0xCA);        // low byte of reload & capture value
SFR(RCAP2H, 0xCB);        // high byte of reload & capture value
SFR16(T2COUNT, 0xCC);     // counter, little-endian
// sfr16 T2CAP1        = 0xCC;        // ReadOnly: capture 1 value for timer2
#define T2CAP1 T2COUNT
SFR(TL2, 0xCC);  // low byte of timer 2 count
// sfr T2CAP1L         = 0xCC;         // ReadOnly: capture 1 value low byte for timer2
#define T2CAP1L TL2
SFR(TH2, 0xCD);  // high byte of timer 2 count
// sfr T2CAP1H         = 0xCD;         // ReadOnly: capture 1 value high byte for timer2
#define T2CAP1H TH2

/*  Timer3/Capture3/PWM3 Registers  */
SFR(T3_SETUP, 0xA3);          // timer 3 setup
#define bT3_IE_END 0x80       // enable interrupt for capture mode count timeout (exceed end value) or PWM mode cycle end
#define bT3_IE_FIFO_OV 0x40   // enable interrupt for FIFO overflow
#define bT3_IE_FIFO_REQ 0x20  // enable interrupt for capture mode FIFO >=4 or PWM mode FIFO <=3
#define bT3_IE_ACT 0x10       // enable interrupt for capture mode input action or PWM mode trigger
#define bT3_CAP_IN 0x04       // ReadOnly: current capture input level after noise filtrating
#define bT3_CAP_CLK 0x02      // force no minimum pulse width limit for capture input if T3_CK_SE=1
#define bT3_EN_CK_SE 0x01     // enable to accessing divisor setting register, else enable to accessing current count register
SFR16(T3_COUNT, 0xA4);        // ReadOnly: current count value, little-endian
SFR(T3_COUNT_L, 0xA4);        // ReadOnly: current count low byte
SFR(T3_COUNT_H, 0xA5);        // ReadOnly: current count high byte
// sfr16 T3_CK_SE      = 0xA4;         // clock divisor setting, little-endian, lower 12 bits valid only
#define T3_CK_SE T3_COUNT
// sfr T3_CK_SE_L      = 0xA4;         // clock divisor setting low byte
#define T3_CK_SE_L T3_COUNT_L
// sfr T3_CK_SE_H      = 0xA5;         // clock divisor setting high byte, lower 4 bits valid only
#define T3_CK_SE_H T3_COUNT_H
SFR16(T3_END, 0xA6);           // end value for count, little-endian
SFR(T3_END_L, 0xA6);           // low byte of end value for count
SFR(T3_END_H, 0xA7);           // high byte of end value for count
SFR(T3_STAT, 0xA9);            // timer 3 status
#define bT3_IF_DMA_END 0x80    // interrupt flag for DMA completion, write 1 to clear or write T3_DMA_CN to clear
#define bT3_IF_FIFO_OV 0x40    // interrupt flag for FIFO overflow, write 1 to clear
#define bT3_IF_FIFO_REQ 0x20   // interrupt flag for request FIFO data (capture mode FIFO >=4 or PWM mode FIFO <=3), write 1 to clear
#define bT3_IF_ACT 0x10        // interrupt flag for capture mode input action or PWM mode trigger if bT3_IE_ACT=1, write 1 to clear or accessing FIFO to clear
#define bT3_IF_END 0x10        // interrupt flag for capture mode count timeout (exceed end value) or PWM mode cycle end if bT3_IE_ACT=0, write 1 to clear
#define MASK_T3_FIFO_CNT 0x0F  // ReadOnly: bit mask of timer3 FIFO count
SFR(T3_CTRL, 0xAA);            // timer 3 control
#define bT3_CAP_M1 0x80        // timer3 capture mode high bit
#define bT3_CAP_M0 0x40        // timer3 capture mode low bit
// bT3_CAP_M1 & bT3_CAP_M0: timer3 capture point selection
//   00: disable capture
//   01: from any edge to any edge (level changing)
//   10: from falling edge to falling edge
//   11: from rising edge to rising edge
#define bT3_PWM_POLAR 0x20  // timer3 PWM output polarity: 0=default low and high action, 1=default high and low action
#define bT3_CAP_WIDTH 0x20  // minimum pulse width for timer3 capture: 0=4 divided clocks, 1=1 divided clock
#define bT3_DMA_EN 0x10     // DMA enable and DMA interrupt enable for timer3
#define bT3_OUT_EN 0x08     // timer3 output enable
#define bT3_CNT_EN 0x04     // timer3 count enable
#define bT3_CLR_ALL 0x02    // force clear FIFO and count of timer3
#define bT3_MOD_CAP 0x01    // timer3 mode: 0=timer or PWM, 1=capture
SFR(T3_DMA_CN, 0xAB);       // DMA remainder word count, automatic decreasing after DMA
SFR16(T3_DMA, 0xAC);        // DMA address, must even address, little-endian, automatic increasing after DMA
SFR(T3_DMA_AL, 0xAC);       // DMA address low byte, automatic increasing after DMA
SFR(T3_DMA_AH, 0xAD);       // DMA address high byte, automatic increasing after DMA
SFR16(T3_FIFO, 0xAE);       // FIFO word, little-endian
SFR(T3_FIFO_L, 0xAE);       // FIFO low byte
SFR(T3_FIFO_H, 0xAF);       // FIFO high byte

/*  PWM1/2 Registers  */
SFR(PWM_DATA2, 0x9B);        // PWM data for PWM2
SFR(PWM_DATA, 0x9C);         // PWM data for PWM1
SFR(PWM_CTRL, 0x9D);         // PWM 1/2 control
#define bPWM_IE_END 0x80     // enable interrupt for PWM mode cycle end or MFM empty buffer
#define bPWM2_POLAR 0x40     // PWM2 output polarity if bPWM_MOD_MFM=0: 0=default low and high action, 1=default high and low action
#define bMFM_BUF_EMPTY 0x40  // ReadOnly: MFM empty buffer status if bPWM_MOD_MFM=1
#define bPWM_POLAR 0x20      // PWM output polarity: 0=default low and high action, 1=default high and low action
#define bPWM_IF_END 0x10     // interrupt flag for cycle end, write 1 to clear or write PWM_CYCLE or load new data to clear
#define bPWM_OUT_EN 0x08     // PWM1 output enable
#define bPWM2_OUT_EN 0x04    // PWM2 output enable if bPWM_MOD_MFM=0
#define bMFM_BIT_CNT2 0x04   // ReadOnly: MFM encode bit count status if bPWM_MOD_MFM=1: 0=lower 4 bits, 1=upper 4 bits
#define bPWM_CLR_ALL 0x02    // force clear FIFO and count of PWM1/2
#define bPWM_MOD_MFM 0x01    // MFM encode mode for PWM: 0=PWM, 1=MFM encode
SFR(PWM_CK_SE, 0x9E);        // clock divisor setting
SFR(PWM_CYCLE, 0x9F);        // PWM cycle

/*  SPI0/Master0/Slave Registers  */
SFR(SPI0_STAT, 0xF8);           // SPI 0 status
SBIT(S0_FST_ACT, 0xF8, 7);      // ReadOnly: indicate first byte received status for SPI0
SBIT(S0_IF_OV, 0xF8, 6);        // interrupt flag for slave mode FIFO overflow, direct bit address clear or write 1 to clear
SBIT(S0_IF_FIRST, 0xF8, 5);     // interrupt flag for first byte received, direct bit address clear or write 1 to clear
SBIT(S0_IF_BYTE, 0xF8, 4);      // interrupt flag for a byte data exchanged, direct bit address clear or write 1 to clear or accessing FIFO to clear if bS0_AUTO_IF=1
SBIT(S0_FREE, 0xF8, 3);         // ReadOnly: SPI0 free status
SBIT(S0_T_FIFO, 0xF8, 2);       // ReadOnly: tx FIFO count for SPI0
SBIT(S0_R_FIFO1, 0xF8, 1);      // ReadOnly: rx FIFO count bit1 for SPI0
SBIT(S0_R_FIFO0, 0xF8, 0);      // ReadOnly: rx FIFO count bit0 for SPI0
#define MASK_S0_RFIFO_CNT 0x03  // ReadOnly: bit mask of SPI0 rx FIFO count
SFR(SPI0_DATA, 0xF9);           // FIFO data port: reading for receiving, writing for transmittal
SFR(SPI0_CTRL, 0xFA);           // SPI 0 control
#define bS0_MISO_OE 0x80        // SPI0 MISO output enable, this bit need not enable for slave mode, because MISO automatic output enable if chip selected
#define bS0_MOSI_OE 0x40        // SPI0 MOSI output enable
#define bS0_SCK_OE 0x20         // SPI0 SCK output enable
#define bS0_DATA_DIR 0x10       // SPI0 data direction: 0=out(master_write), 1=in(master_read)
#define bS0_MST_CLK 0x08        // SPI0 master clock mode: 0=mode 0 with default low, 1=mode 3 with default high
#define bS0_2_WIRE 0x04         // enable SPI0 two wire mode: 0=3 wire (SCK+MOSI+MISO), 1=2 wire (SCK+MISO)
#define bS0_CLR_ALL 0x02        // force clear FIFO and count of SPI0
#define bS0_AUTO_IF 0x01        // enable FIFO accessing to auto clear S0_IF_BYTE interrupt flag
SFR(SPI0_CK_SE, 0xFB);          // clock divisor setting
// sfr SPI0_S_PRE      = 0xFB;         // preset value for SPI slave
#define SPI0_S_PRE SPI0_CK_SE
SFR(SPI0_SETUP, 0xFC);        // SPI 0 setup
#define bS0_MODE_SLV 0x80     // SPI0 slave mode: 0=master, 1=slave
#define bS0_IE_FIFO_OV 0x40   // enable interrupt for slave mode FIFO overflow
#define bS0_IE_FIRST 0x20     // enable interrupt for first byte received for SPI0 slave mode
#define bS0_IE_BYTE 0x10      // enable interrupt for a byte received
#define bS0_BIT_ORDER 0x08    // SPI0 bit data order: 0=MSB first, 1=LSB first
#define bS0_SLV_SELT 0x02     // ReadOnly: SPI0 slave mode chip selected status: 0=unselected, 1=selected
#define bS0_SLV_PRELOAD 0x01  // ReadOnly: SPI0 slave mode data pre-loading status just after chip-selection

/*  SPI1/Master1 Registers  */
SFR(SPI1_STAT, 0xB4);      // SPI 1 status
#define bS1_IF_BYTE 0x10   // interrupt flag for a byte data exchanged, write 1 to clear or accessing FIFO to clear if bS1_AUTO_IF=1
#define bS1_FREE 0x08      // ReadOnly: SPI1 free status
SFR(SPI1_DATA, 0xB5);      // data port: reading for receiving, writing for transmittal
SFR(SPI1_CTRL, 0xB6);      // SPI 1 control
#define bS1_MISO_OE 0x80   // SPI1 MISO output enable
#define bS1_SCK_OE 0x20    // SPI1 SCK output enable, MOSI output enable if bS1_2_WIRE=0
#define bS1_DATA_DIR 0x10  // SPI1 data direction: 0=out(master_write), 1=in(master_read)
#define bS1_MST_CLK 0x08   // SPI1 master clock mode: 0=mode 0 with default low, 1=mode 3 with default high
#define bS1_2_WIRE 0x04    // enable SPI1 two wire mode: 0=3 wire (SCK+MOSI+MISO), 1=2 wire (SCK+MISO)
#define bS1_CLR_ALL 0x02   // force clear FIFO and count of SPI1
#define bS1_AUTO_IF 0x01   // enable FIFO accessing to auto clear bS1_IF_BYTE interrupt flag
SFR(SPI1_CK_SE, 0xB7);     // clock divisor setting

/*  UART1/iRS485 Registers  */
SFR(SER1_FIFO, 0x9A);  // UART1 FIFO data port: reading for receiving, writing for transmittal
// sfr SER1_RBR        = 0x9A;         // ReadOnly: UART1 receiver buffer
#define SER1_RBR SER1_FIFO
// sfr SER1_THR        = 0x9A;         // WriteOnly: UART1 transmitter holding
#define SER1_THR SER1_FIFO
SFR(SER1_IER, 0x91);          // UART1 interrupt enable
#define bIER_RESET 0x80       // UART1 software reset control, high action, auto clear
#define bIER_EN_MODEM_O 0x40  // enable UART1 modem output signal, DTR connect P0.0, RTS connect P0.1
#define bIER_PIN_MOD1 0x20    // UART1 pin mode high bit
#define bIER_PIN_MOD0 0x10    // UART1 pin mode low bit
#define MASK_U1_PIN_MOD 0x70  // bit mask of UART1 pin mode
// RS485EN & bIER_PIN_MOD1 & bIER_PIN_MOD0: UART1 pin mode
//  RS485EN = bUH1_DISABLE & ~ ( bXBUS_CS_OE & ~ bXBUS_AL_OE | bALE_CLK_EN )
//   x00: RXD1 connect P4.0, disable TXD1
//   010: RXD1/TXD1 connect P2.6/P2.7
//   001: RXD1/TXD1 connect P4.0/P4.4
//   011: RXD1/TXD1/TNOW connect P2.6/P2.7/P2.5
//   110: RXD1/TXD1 connect iRS485 pins XA/XB
//   101: RXD1/TXD1 connect iRS485 pins XA/XB, TNOW connect P4.4
//   111: RXD1/TXD1 connect iRS485 pins XA/XB, TNOW connect P2.5
#define bIER_MODEM_CHG 0x08   // UART1 interrupt enable for modem status change
#define bIER_LINE_STAT 0x04   // UART1 interrupt enable for receiver line status
#define bIER_THR_EMPTY 0x02   // UART1 interrupt enable for THR empty
#define bIER_RECV_RDY 0x01    // UART1 interrupt enable for receiver data ready
SFR(SER1_IIR, 0x92);          // ReadOnly: UART1 interrupt identification
#define MASK_U1_IIR_ID 0xC0   // ReadOnly: bit mask of UART1 IIR, FIFO enabled flag
#define bIIR_INT_FLAG3 0x08   // ReadOnly: UART1 interrupt flag bit 3
#define bIIR_INT_FLAG2 0x04   // ReadOnly: UART1 interrupt flag bit 2
#define bIIR_INT_FLAG1 0x02   // ReadOnly: UART1 interrupt flag bit 1
#define bIIR_INT_FLAG0 0x01   // ReadOnly: UART1 interrupt flag bit 0
#define MASK_U1_IIR_INT 0x0F  // ReadOnly: bit mask of UART1 interrupt flag
// bIIR_INT_FLAG3 & bIIR_INT_FLAG2 & bIIR_INT_FLAG1 & bIIR_INT_FLAG0: UART1 interrupt flag, list follow:
#define U1_INT_SLV_ADDR 0x0E   // UART1 interrupt by slave address match
#define U1_INT_LINE_STAT 0x06  // UART1 interrupt by receiver line status
#define U1_INT_RECV_RDY 0x04   // UART1 interrupt by receiver data available
#define U1_INT_RECV_TOUT 0x0C  // UART1 interrupt by receiver FIFO timeout
#define U1_INT_THR_EMPTY 0x02  // UART1 interrupt by THR empty
#define U1_INT_MODEM_CHG 0x00  // UART1 interrupt by modem status change
#define U1_INT_NO_INTER 0x01   // no UART interrupt is pending
#define bIIR_NO_INT 0x01       // UART1 no interrupt flag: 0=interrupt action, 1=no interrupt
// sfr SER1_FCR        = 0x92;         // WriteOnly: UART1 FIFO control
#define SER1_FCR SER1_IIR
#define bFCR_FIFO_TRIG1 0x80    // UART1 receiver FIFO trigger level high bit
#define bFCR_FIFO_TRIG0 0x40    // UART1 receiver FIFO trigger level low bit
#define MASK_U1_FIFO_TRIG 0xC0  // bit mask of UART1 receiver FIFO trigger level
// bFCR_FIFO_TRIG1 & bFCR_FIFO_TRIG0: UART1 receiver FIFO trigger level
//   00: 1 byte
//   01: 2 bytes
//   10: 4 bytes
//   11: 7 bytes
#define bFCR_T_FIFO_CLR 0x04  // clear UART1 transmitter FIFO, high action, auto clear
#define bFCR_R_FIFO_CLR 0x02  // clear UART1 receiver FIFO, high action, auto clear
#define bFCR_FIFO_EN 0x01     // UART1 FIFO enable
SFR(SER1_LCR, 0x93);          // UART1 line control
#define bLCR_DLAB 0x80        // UART1 divisor latch access bit
#define bLCR_BREAK_EN 0x40    // UART1 break control enable
#define bLCR_PAR_MOD1 0x20    // UART1 parity mode high bit
#define bLCR_PAR_MOD0 0x10    // UART1 parity mode low bit
#define MASK_U1_PAR_MOD 0x30  // bit mask of UART1 parity mode
#define U1_PAR_MOD_ODD 0x00
#define U1_PAR_MOD_EVEN 0x10
#define U1_PAR_MOD_MARK 0x20
#define U1_PAR_MOD_SPACE 0x30
// bLCR_PAR_MOD1 & bLCR_PAR_MOD0: UART1 parity mode if bLCR_PAR_EN=1, else ignored
//   00: the 9th bit is odd parity bit
//   01: the 9th bit is even parity bit
//   10: the 9th bit is mark bit
//   11: the 9th bit is space bit
#define bLCR_PAR_EN 0x08      // UART1 parity enable
#define bLCR_STOP_BIT 0x04    // UART1 stop bit length: 0=1 bit, 1=2 bits
#define bLCR_WORD_SZ1 0x02    // UART1 word bit length high
#define bLCR_WORD_SZ0 0x01    // UART1 word bit length low
#define MASK_U1_WORD_SZ 0x03  // bit mask of UART1 word bit length
// bLCR_WORD_SZ1 & bLCR_WORD_SZ0: UART1 word bit length (exclude parity bit)
//   00: 5 bits
//   01: 6 bits
//   10: 7 bits
//   11: 8 bits
SFR(SER1_MCR, 0x94);          // UART1 modem control
#define bMCR_HALF 0x80        // UART1 enable half-duplex mode
#define bMCR_TNOW 0x40        // UART1 enable TNOW output on DTR pin
#define bMCR_AUTO_FLOW 0x20   // UART1 enable autoflow control by CTS & RTS pin
#define bMCR_LOOP 0x10        // UART1 enable local loop back for testing
#define bMCR_OUT2 0x08        // UART1 control OUT2, enable interrupt request output
#define bMCR_OUT1 0x04        // UART1 control OUT1, not real pin
#define bMCR_RTS 0x02         // UART1 control RTS
#define bMCR_DTR 0x01         // UART1 control DTR
SFR(SER1_LSR, 0x95);          // ReadOnly: UART1 line status
#define bLSR_ERR_R_FIFO 0x80  // ReadOnly: error in UART1 receiver fifo, read to clear
#define bLSR_T_ALL_EMP 0x40   // ReadOnly: UART1 transmitter all empty status
#define bLSR_T_FIFO_EMP 0x20  // ReadOnly: UART1 transmitter FIFO empty status
#define bLSR_BREAK_ERR 0x10   // ReadOnly: UART1 receiver break error, read to clear
#define bLSR_FRAME_ERR 0x08   // ReadOnly: UART1 receiver frame error, read to clear
#define bLSR_PAR_ERR 0x04     // ReadOnly: UART1 receiver parity error, read to clear
#define bLSR_OVER_ERR 0x02    // ReadOnly: UART1 receiver overrun error, read to clear
#define bLSR_DATA_RDY 0x01    // ReadOnly: UART1 receiver FIFO data ready status
SFR(SER1_MSR, 0x96);          // ReadOnly: UART1 modem status
#define bMSR_DCD 0x80         // ReadOnly: UART1 DCD action status
#define bMSR_RI 0x40          // ReadOnly: UART1 RI action status
#define bMSR_DSR 0x20         // ReadOnly: UART1 DSR action status
#define bMSR_CTS 0x10         // ReadOnly: UART1 CTS action status
#define bMSR_DCD_CHG 0x08     // ReadOnly: UART1 DCD changed status, high action, read to clear
#define bMSR_RI_CHG 0x04      // ReadOnly: UART1 RI changed status, high action, read to clear
#define bMSR_DSR_CHG 0x02     // ReadOnly: UART1 DSR changed status, high action, read to clear
#define bMSR_CTS_CHG 0x01     // ReadOnly: UART1 CTS changed status, high action, read to clear
SFR(SER1_ADDR, 0x97);         // UART1 slave address for multi-device communication, value 0xFF is disable
// sfr SER1_DLL        = 0x9A;         // UART1 divisor latch LSB byte if bLCR_DLAB=1
#define SER1_DLL SER1_FIFO
// sfr SER1_DLM        = 0x91;         // UART1 divisor latch MSB byte if bLCR_DLAB=1
#define SER1_DLM SER1_IER
// sfr SER1_DIV        = 0x97;         // UART1 pre-divisor latch byte if bLCR_DLAB=1
#define SER1_DIV SER1_ADDR

/*  ADC Registers  */
SFR16(ADC_DMA, 0xEC);           // DMA address, must even address, little-endian, automatic increasing after DMA
SFR(ADC_DMA_AL, 0xEC);          // DMA address low byte, automatic increasing after DMA
SFR(ADC_DMA_AH, 0xED);          // DMA address high byte, automatic increasing after DMA
SFR(ADC_DMA_CN, 0xEE);          // DMA remainder word count, automatic decreasing after DMA
SFR(ADC_CK_SE, 0xEF);           // ADC clock divisor setting
#define MASK_ADC_CK_SE 0x7F     // bit mask of ADC clock divisor
#define bADC_CHK_CLK_SEL 0x80   // AIN7 level check delay clock frequency selection: 0=slow(1x), 1=fast(4x)
SFR(ADC_STAT, 0xF1);            // ADC status
#define bADC_IF_DMA_END 0x80    // interrupt flag for DMA completion, write 1 to clear or write ADC_DMA_CN to clear
#define bADC_IF_FIFO_OV 0x40    // interrupt flag for FIFO overflow, write 1 to clear
#define bADC_IF_AIN7_LOW 0x20   // interrupt flag for AIN7 low level, write 1 to clear
#define bADC_IF_ACT 0x10        // interrupt flag for a ADC finished, write 1 to clear
#define bADC_AIN7_INT 0x08      // ReadOnly: current AIN7 low level delay status
#define bADC_CHANN_ID 0x04      // ReadOnly: current channel ID for channel automatic switch mode: 0=AIN0 or AIN6, 1=AIN1 or AIN4 or AIN7
#define bADC_DATA_OK 0x04       // ReadOnly: ADC end and data ready flag for channel manual selection mode: 0=data not ready, 1=data ready
#define bADC_FIFO_CNT1 0x02     // ReadOnly: ADC FIFO count bit 1
#define bADC_FIFO_CNT0 0x01     // ReadOnly: ADC FIFO count bit 0
#define MASK_ADC_FIFO_CNT 0x03  // ReadOnly: bit mask of ADC FIFO count
// bADC_FIFO_CNT1 & bADC_FIFO_CNT0: ADC FIFO count
//   00: empty FIFO, return current ADC result if reading FIFO
//   01: 1 result in FIFO
//   01: 2 results in FIFO, FIFO full
//   11: unknown error
SFR(ADC_CTRL, 0xF2);          // ADC control
#define bADC_SAMPLE 0x80      // automatic or manual sample pulse control, high action
#define bADC_SAMP_WIDTH 0x40  // automatic sample pulse width: 0=1 ADC clock, 1=2 ADC clocks
#define bADC_CHANN_MOD1 0x20  // ADC channel control mode high bit
#define bADC_CHANN_MOD0 0x10  // ADC channel control mode low bit
#define MASK_ADC_CHANN 0x30   // bit mask of ADC channel control mode
// bADC_CHANN_MOD1 & bADC_CHANN_MOD0: ADC channel control mode
//   00: manual selection by ADC_CHANN bit
//   01: automatic switch between AIN0 and AIN1
//   10: automatic switch between AIN6 and AIN4
//   11: automatic switch between AIN6 and AIN7
#define MASK_ADC_CYCLE 0x0F     // bit mask of ADC cycle (ADC clock number): 0=manual sample, others=set cycle number for automatic sample
SFR(ADC_CHANN, 0xF3);           // ADC channel seletion
SFR16(ADC_FIFO, 0xF4);          // ReadOnly: FIFO word, little-endian
SFR(ADC_FIFO_L, 0xF4);          // ReadOnly: FIFO low byte
SFR(ADC_FIFO_H, 0xF5);          // ReadOnly: FIFO high byte
SFR(ADC_SETUP, 0xF6);           // ADC setup
#define bADC_DMA_EN 0x80        // DMA enable and DMA interrupt enable for ADC
#define bADC_IE_FIFO_OV 0x40    // enable interrupt for FIFO overflow
#define bADC_IE_AIN7_LOW 0x20   // enable interrupt for AIN7 low level
#define bADC_IE_ACT 0x10        // enable interrupt for a ADC finished
#define bADC_CLOCK 0x08         // ReadOnly: current level of ADC clock
#define bADC_POWER_EN 0x04      // control ADC power: 0=shut down ADC, 1=enable power for ADC
#define bADC_EXT_SW_EN 0x02     // control extend switch module power: 0=shut down, 1=enable power for extend switch
#define bADC_AIN7_CHK_EN 0x01   // control AIN7 level check module power: 0=shut down, 1=enable power for AIN7 level check
SFR(ADC_EX_SW, 0xF7);           // ADC extend switch control
#define bADC_SW_AIN7_H 0x80     // internal AIN7 extend switch control: 0=float AIN7, 1=tie AIN7 to high level VDD33
#define bADC_SW_AIN6_L 0x40     // internal AIN6 extend switch control: 0=float AIN6, 1=tie AIN6 to low level GND
#define bADC_SW_AIN5_H 0x20     // internal AIN5 extend switch control: 0=float AIN5, 1=tie AIN5 to high level VDD33
#define bADC_SW_AIN4_L 0x10     // internal AIN4 extend switch control: 0=float AIN4, 1=tie AIN4 to low level GND
#define bADC_EXT_SW_SEL 0x08    // extend switch resistance selection: 0=high resistance, 1=low resistance
#define bADC_RESOLUTION 0x04    // ADC resolution: 0=10 bits, 1=11 bits
#define bADC_AIN7_DLY1 0x02     // AIN7 level check delay control bit 1
#define bADC_AIN7_DLY0 0x01     // AIN7 level check delay control bit 0
#define MASK_ADC_AIN7_DLY 0x03  // bit mask for AIN7 check delay control: 01=longest, 10=longer, 11=shorter, 00=shortest (no delay)

/*  USB/Host/Device Registers  */
SFR(USB_RX_LEN, 0xD1);       // ReadOnly: USB receiving length
SFR(UEP1_CTRL, 0xD2);        // endpoint 1 control
#define bUEP_R_TOG 0x80      // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1
#define bUEP_T_TOG 0x40      // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1
#define bUEP_AUTO_TOG 0x10   // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
#define bUEP_R_RES1 0x08     // handshake response type high bit for USB endpoint X receiving (OUT)
#define bUEP_R_RES0 0x04     // handshake response type low bit for USB endpoint X receiving (OUT)
#define MASK_UEP_R_RES 0x0C  // bit mask of handshake response type for USB endpoint X receiving (OUT)
#define UEP_R_RES_ACK 0x00
#define UEP_R_RES_TOUT 0x04
#define UEP_R_RES_NAK 0x08
#define UEP_R_RES_STALL 0x0C
// bUEP_R_RES1 & bUEP_R_RES0: handshake response type for USB endpoint X receiving (OUT)
//   00: ACK (ready)
//   01: no response, time out to host, for non-zero endpoint isochronous transactions
//   10: NAK (busy)
//   11: STALL (error)
#define bUEP_T_RES1 0x02     // handshake response type high bit for USB endpoint X transmittal (IN)
#define bUEP_T_RES0 0x01     // handshake response type low bit for USB endpoint X transmittal (IN)
#define MASK_UEP_T_RES 0x03  // bit mask of handshake response type for USB endpoint X transmittal (IN)
#define UEP_T_RES_ACK 0x00
#define UEP_T_RES_TOUT 0x01
#define UEP_T_RES_NAK 0x02
#define UEP_T_RES_STALL 0x03
// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN)
//   00: DATA0 or DATA1 then expecting ACK (ready)
//   01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions
//   10: NAK (busy)
//   11: STALL (error)
SFR(UEP1_T_LEN, 0xD3);        // endpoint 1 transmittal length
SFR(UEP2_CTRL, 0xD4);         // endpoint 2 control
SFR(UEP2_T_LEN, 0xD5);        // endpoint 2 transmittal length
SFR(UEP3_CTRL, 0xD6);         // endpoint 3 control
SFR(UEP3_T_LEN, 0xD7);        // endpoint 3 transmittal length
SFR(USB_INT_FG, 0xD8);        // USB interrupt flag
SBIT(U_IS_NAK, 0xD8, 7);      // ReadOnly: indicate current USB transfer is NAK received
SBIT(U_TOG_OK, 0xD8, 6);      // ReadOnly: indicate current USB transfer toggle is OK
SBIT(U_SIE_FREE, 0xD8, 5);    // ReadOnly: indicate USB SIE free status
SBIT(UIF_FIFO_OV, 0xD8, 4);   // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear
SBIT(UIF_HST_SOF, 0xD8, 3);   // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear
SBIT(UIF_SUSPEND, 0xD8, 2);   // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear
SBIT(UIF_TRANSFER, 0xD8, 1);  // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear
SBIT(UIF_DETECT, 0xD8, 0);    // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear
SBIT(UIF_BUS_RST, 0xD8, 0);   // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear
SFR(USB_INT_ST, 0xD9);        // ReadOnly: USB interrupt status
#define bUIS_IS_NAK 0x80      // ReadOnly: indicate current USB transfer is NAK received for USB device mode
#define bUIS_TOG_OK 0x40      // ReadOnly: indicate current USB transfer toggle is OK
#define bUIS_TOKEN1 0x20      // ReadOnly: current token PID code bit 1 received for USB device mode
#define bUIS_TOKEN0 0x10      // ReadOnly: current token PID code bit 0 received for USB device mode
#define MASK_UIS_TOKEN 0x30   // ReadOnly: bit mask of current token PID code received for USB device mode
#define UIS_TOKEN_OUT 0x00
#define UIS_TOKEN_SOF 0x10
#define UIS_TOKEN_IN 0x20
#define UIS_TOKEN_SETUP 0x30
// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received for USB device mode
//   00: OUT token PID received
//   01: SOF token PID received
//   10: IN token PID received
//   11: SETUP token PID received
#define MASK_UIS_ENDP 0x0F     // ReadOnly: bit mask of current transfer endpoint number for USB device mode
#define MASK_UIS_H_RES 0x0F    // ReadOnly: bit mask of current transfer handshake response for USB host mode: 0000=no response, time out from device, others=handshake response PID received
SFR(USB_MIS_ST, 0xDA);         // ReadOnly: USB miscellaneous status
#define bUMS_SOF_PRES 0x80     // ReadOnly: indicate host SOF timer presage status
#define bUMS_SOF_ACT 0x40      // ReadOnly: indicate host SOF timer action status for USB host
#define bUMS_SIE_FREE 0x20     // ReadOnly: indicate USB SIE free status
#define bUMS_R_FIFO_RDY 0x10   // ReadOnly: indicate USB receiving FIFO ready status (not empty)
#define bUMS_BUS_RESET 0x08    // ReadOnly: indicate USB bus reset status
#define bUMS_SUSPEND 0x04      // ReadOnly: indicate USB suspend status
#define bUMS_H1_ATTACH 0x02    // ReadOnly: indicate device attached status on USB hub1 HP/HM
#define bUMS_H0_ATTACH 0x01    // ReadOnly: indicate device attached status on USB hub0 DP/DM
SFR(USB_HUB_ST, 0xDB);         // ReadOnly: USB host hub status
#define bUHS_H1_ATTACH 0x80    // ReadOnly: indicate device attached status on USB hub1 HP/HM
#define bUHS_HM_LEVEL 0x40     // ReadOnly: indicate HM level saved at device attached to USB hub1
#define bUHS_HP_PIN 0x20       // ReadOnly: indicate current HP pin level
#define bUHS_HM_PIN 0x10       // ReadOnly: indicate current HM pin level
#define bUHS_H0_ATTACH 0x08    // ReadOnly: indicate device attached status on USB hub0 DP/DM
#define bUHS_DM_LEVEL 0x04     // ReadOnly: indicate DM level saved at device attached to USB hub0
#define bUHS_DP_PIN 0x02       // ReadOnly: indicate current DP pin level
#define bUHS_DM_PIN 0x01       // ReadOnly: indicate current DM pin level
SFR(UEP0_CTRL, 0xDC);          // endpoint 0 control
SFR(UEP0_T_LEN, 0xDD);         // endpoint 0 transmittal length
SFR(UEP4_CTRL, 0xDE);          // endpoint 4 control
SFR(UEP4_T_LEN, 0xDF);         // endpoint 4 transmittal length
SFR(USB_INT_EN, 0xE1);         // USB interrupt enable
#define bUIE_DEV_SOF 0x80      // enable interrupt for SOF received for USB device mode
#define bUIE_DEV_NAK 0x40      // enable interrupt for NAK responded for USB device mode
#define bUIE_FIFO_OV 0x10      // enable interrupt for FIFO overflow
#define bUIE_HST_SOF 0x08      // enable interrupt for host SOF timer action for USB host mode
#define bUIE_SUSPEND 0x04      // enable interrupt for USB suspend or resume event
#define bUIE_TRANSFER 0x02     // enable interrupt for USB transfer completion
#define bUIE_DETECT 0x01       // enable interrupt for USB device detected event for USB host mode
#define bUIE_BUS_RST 0x01      // enable interrupt for USB bus reset event for USB device mode
SFR(USB_CTRL, 0xE2);           // USB base control
#define bUC_HOST_MODE 0x80     // enable USB host mode: 0=device mode, 1=host mode
#define bUC_LOW_SPEED 0x40     // enable USB low speed: 0=full speed, 1=low speed
#define bUC_DEV_PU_EN 0x20     // USB device enable and internal pullup resistance enable
#define bUC_SYS_CTRL1 0x20     // USB system control high bit
#define bUC_SYS_CTRL0 0x10     // USB system control low bit
#define MASK_UC_SYS_CTRL 0x30  // bit mask of USB system control
// bUC_HOST_MODE & bUC_SYS_CTRL1 & bUC_SYS_CTRL0: USB system control
//   0 00: disable USB device and disable internal pullup resistance
//   0 01: enable USB device and disable internal pullup resistance, need external pullup resistance
//   0 10: enable USB device and enable internal pullup resistance
//   0 11: enable USB device and enable internal weak pullup resistance
//   1 00: enable USB host and normal status
//   1 01: enable USB host and force DP/DM output SE0 state
//   1 10: enable USB host and force DP/DM output J state
//   1 11: enable USB host and force DP/DM output resume or K state
#define bUC_INT_BUSY 0x08   // enable automatic responding busy for device mode or automatic pause for host mode during interrupt flag UIF_TRANSFER valid
#define bUC_RESET_SIE 0x04  // force reset USB SIE, need software clear
#define bUC_CLR_ALL 0x02    // force clear FIFO and count of USB
#define bUC_DMA_EN 0x01     // DMA enable and DMA interrupt enable for USB
SFR(USB_DEV_AD, 0xE3);      // USB device address, lower 7 bits for USB device address
#define bUDA_GP_BIT 0x80    // general purpose bit
#define MASK_USB_ADDR 0x7F  // bit mask for USB device address
SFR(UDEV_CTRL, 0xE4);       // USB device physical port control
#define bUD_RECV_DIS 0x40   // disable USB physical port receiver: 0=enable receiver, 1=disable receiver
#define bUD_DP_PD_DIS 0x20  // disable USB DP pulldown resistance: 0=enable pulldown, 1=disable
#define bUD_DM_PD_DIS 0x10  // disable USB DM pulldown resistance: 0=enable pulldown, 1=disable
#define bUD_DIFF_IN 0x08    // ReadOnly: indicate current DP/DM difference input status
#define bUD_LOW_SPEED 0x04  // enable USB physical port low speed: 0=full speed, 1=low speed
#define bUD_GP_BIT 0x02     // general purpose bit
#define bUD_PORT_EN 0x01    // enable USB physical port I/O: 0=disable, 1=enable
// sfr UHUB0_CTRL      = 0xE4;         // USB hub0 control
#define UHUB0_CTRL UDEV_CTRL
#define bUH_RECV_DIS 0x40   // disable USB hub receiver: 0=enable hub receiver, 1=disable hub receiver
#define bUH_DP_PD_DIS 0x20  // disable USB DP or HP pulldown resistance: 0=enable pulldown, 1=disable
#define bUH_DM_PD_DIS 0x10  // disable USB DM or HM pulldown resistance: 0=enable pulldown, 1=disable
#define bUH_DIFF_IN 0x08    // ReadOnly: indicate current DP/DM or HP/HM difference input status
#define bUH_LOW_SPEED 0x04  // enable USB hub low speed: 0=full speed, 1=low speed
#define bUH_BUS_RESET 0x02  // control USB hub bus reset: 0=normal, 1=force bus reset
#define bUH_PORT_EN 0x01    // enable USB hub port: 0=disable, 1=enable port, automatic disabled if USB device detached
SFR(UHUB1_CTRL, 0xE5);      // USB hub1 control
#define bUH1_DISABLE 0x80   // disable USB hub1 pin: 0=enable hub1 and using HP/HM pin, 1=disable hub1 and releasing HP/HM pin
SFR16(USB_DMA, 0xE6);       // ReadOnly: current DMA address, little-endian
SFR(USB_DMA_AL, 0xE6);      // ReadOnly: current DMA address low byte
SFR(USB_DMA_AH, 0xE7);      // ReadOnly: current DMA address high byte
// sfr UH_SETUP        = 0xD2;         // host aux setup
#define UH_SETUP UEP1_CTRL
#define bUH_PRE_PID_EN 0x80  // USB host PRE PID enable for low speed device via hub
#define bUH_SOF_EN 0x40      // USB host automatic SOF enable
// sfr UH_RX_CTRL      = 0xD4;         // host receiver endpoint control
#define UH_RX_CTRL UEP2_CTRL
#define bUH_R_TOG 0x80       // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1
#define bUH_R_AUTO_TOG 0x10  // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
#define bUH_R_RES 0x04       // prepared handshake response type for host receiving (IN): 0=ACK (ready), 1=no response, time out to device, for isochronous transactions
// sfr UH_EP_PID       = 0xD5;         // host endpoint and token PID, lower 4 bits for endpoint number, upper 4 bits for token PID
#define UH_EP_PID UEP2_T_LEN
#define MASK_UH_TOKEN 0xF0  // bit mask of token PID for USB host transfer
#define MASK_UH_ENDP 0x0F   // bit mask of endpoint number for USB host transfer
// sfr UH_TX_CTRL      = 0xD6;         // host transmittal endpoint control
#define UH_TX_CTRL UEP3_CTRL
#define bUH_T_TOG 0x40       // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1
#define bUH_T_AUTO_TOG 0x10  // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
#define bUH_T_RES 0x01       // expected handshake response type for host transmittal (SETUP/OUT): 0=ACK (ready), 1=no response, time out from device, for isochronous transactions
// sfr UH_TX_LEN       = 0xD7;         // host transmittal endpoint transmittal length
#define UH_TX_LEN UEP3_T_LEN

/*----- XDATA: xRAM, xBUS, xSFR ------------------------------------------*/

#define XDATA_RAM_SIZE 0x1800   // size of expanded xRAM, xdata SRAM embedded chip
#define XDATA_XBUS_ADDR 0x4000  // xdata xBUS start address
#define XDATA_XBUS_CS0 0x4000   // xdata xBUS chip-selection 0#
#define XDATA_XCS0_SIZE 0x4000  // size of xdata xBUS chip-selection 0#: @0x4000~0x7FFF
#define XDATA_XBUS_CS1 0x8000   // xdata xBUS chip-selection 1#
#define XDATA_XCS1_SIZE 0x8000  // size of xdata xBUS chip-selection 1#: @0x8000~0xFFFF

/*  USB auxiliary Registers on xDATA, xSFR  */
#define REG_USB_AUX_BASE 0x2440  // USB auxiliary registers base address
#ifndef NO_XSFR_DEFINE
__at(0x2446) UINT8XV UEP4_1_MOD;  // endpoint 4/1 mode
__at(0x2546) UINT8PV pUEP4_1_MOD;
#else
extern __xdata uint8_tV UEP4_1_MOD;
extern uint8_tPV pUEP4_1_MOD;
#endif
#define bUEP1_RX_EN 0x80    // enable USB endpoint 1 receiving (OUT)
#define bUEP1_TX_EN 0x40    // enable USB endpoint 1 transmittal (IN)
#define bUEP1_BUF_MOD 0x10  // buffer mode of USB endpoint 1
// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA
//   0 0 x:  disable endpoint and disable buffer
//   1 0 0:  64 bytes buffer for receiving (OUT endpoint)
//   1 0 1:  dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes
//   0 1 0:  64 bytes buffer for transmittal (IN endpoint)
//   0 1 1:  dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes
//   1 1 0:  64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes
//   1 1 1:  dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes
#define bUEP4_RX_EN 0x08  // enable USB endpoint 4 receiving (OUT)
#define bUEP4_TX_EN 0x04  // enable USB endpoint 4 transmittal (IN)
// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA
//   0 0:  single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
//   1 0:  single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes
//   0 1:  single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes
//   1 1:  single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
//           + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes
#ifndef NO_XSFR_DEFINE
__at(0x2447) UINT8XV UEP2_3_MOD;  // endpoint 2/3 mode
__at(0x2547) UINT8PV pUEP2_3_MOD;
#else
extern __xdata uint8_tV UEP2_3_MOD;
extern uint8_tPV pUEP2_3_MOD;
#endif
#define bUEP3_RX_EN 0x80    // enable USB endpoint 3 receiving (OUT)
#define bUEP3_TX_EN 0x40    // enable USB endpoint 3 transmittal (IN)
#define bUEP3_BUF_MOD 0x10  // buffer mode of USB endpoint 3
#define bUEP2_RX_EN 0x08    // enable USB endpoint 2 receiving (OUT)
#define bUEP2_TX_EN 0x04    // enable USB endpoint 2 transmittal (IN)
#define bUEP2_BUF_MOD 0x01  // buffer mode of USB endpoint 2
// unsigned short volatile xdata UEP0_DMA    _at_ 0x2448;   // endpoint 0&4 buffer start address, must even address, big-endian
#ifndef NO_XSFR_DEFINE
__at(0x2448) UINT8XV UEP0_DMA_H;
__at(0x2449) UINT8XV UEP0_DMA_L;
__at(0x2548) UINT8XV pUEP0_DMA_H;
__at(0x2549) UINT8XV pUEP0_DMA_L;
#else
extern __xdata uint8_tV UEP0_DMA_H;
extern __xdata uint8_tV UEP0_DMA_L;
extern uint8_tPV pUEP0_DMA_H;
extern uint8_tPV pUEP0_DMA_L;
#endif
#define UEP0_DMA (unsigned short volatile) UEP0_DMA_H
#define pUEP0_DMA (unsigned short volatile) pUEP0_DMA_H
// unsigned short volatile xdata UEP1_DMA    _at_ 0x244A;   // endpoint 1 buffer start address, must even address, big-endian
#ifndef NO_XSFR_DEFINE
__at(0x244A) UINT8XV UEP1_DMA_H;
__at(0x244B) UINT8XV UEP1_DMA_L;
__at(0x254A) UINT8XV pUEP1_DMA_H;
__at(0x254B) UINT8XV pUEP1_DMA_L;
#else
extern __xdata uint8_tV UEP1_DMA_H;
extern __xdata uint8_tV UEP1_DMA_L;
extern uint8_tPV pUEP1_DMA_H;
extern uint8_tPV pUEP1_DMA_L;
#endif
#define UEP1_DMA (unsigned short volatile) UEP1_DMA_H
#define pUEP1_DMA (unsigned short volatile) pUEP1_DMA_H
// unsigned short volatile __xdata UEP2_DMA    __at 0x244C;   // endpoint 2 buffer start address, must even address, big-endian
#ifndef NO_XSFR_DEFINE

// typedef unsigned char volatile __xdata    UINT8XV;
// typedef unsigned char volatile __pdata    UINT8PV;

// SFR16(UEP2_DMA,	0x244C);	// endpoint 2 buffer start address, little-endian
// SFRX(UEP2_DMA_L,	0x244D);	// endpoint 2 buffer start address low byte
// SFRX(UEP2_DMA_H,	0x244C);	// endpoint 2 buffer start address high byte
__xdata __at(0x244C) unsigned short volatile UEP2_DMA;
__xdata __at(0x244D) unsigned char volatile UEP2_DMA_L;
__xdata __at(0x244C) unsigned char volatile UEP2_DMA_H;

//__at (0x244C) UINT8XV  UEP2_DMA_H;
//__at (0x244D) UINT8XV  UEP2_DMA_L;
__at(0x254C) UINT8XV pUEP2_DMA_H;
__at(0x254D) UINT8XV pUEP2_DMA_L;
#else
extern __xdata uint8_tV UEP2_DMA_H;
extern __xdata uint8_tV UEP2_DMA_L;
extern uint8_tPV pUEP2_DMA_H;
extern uint8_tPV pUEP2_DMA_L;
#endif
//#define UEP2_DMA          (unsigned short volatile) UEP2_DMA_H
//#define pUEP2_DMA         (unsigned short volatile) pUEP2_DMA_H
// unsigned short volatile __xdata UEP3_DMA    __at 0x244E;   // endpoint 3 buffer start address, must even address, big-endian
#ifndef NO_XSFR_DEFINE
// SFR16(UEP3_DMA,	0x244E);	// endpoint 3 buffer start address, little-endian
// SFRX(UEP3_DMA_L,	0x244F);	// endpoint 3 buffer start address low byte
// SFRX(UEP3_DMA_H,	0x244E);	// endpoint 3 buffer start address high byte
__xdata __at(0x244E) unsigned short volatile UEP3_DMA;
__xdata __at(0x244F) unsigned char volatile UEP3_DMA_L;
__xdata __at(0x244E) unsigned char volatile UEP3_DMA_H;

//__at (0x244E) UINT8XV  UEP3_DMA_H;
//__at (0x244F) UINT8XV  UEP3_DMA_L;
__at(0x254E) UINT8XV pUEP3_DMA_H;
__at(0x254F) UINT8XV pUEP3_DMA_L;
#else
extern __xdata uint8_tV UEP3_DMA_H;
extern __xdata uint8_tV UEP3_DMA_L;
extern uint8_tPV pUEP3_DMA_H;
extern uint8_tPV pUEP3_DMA_L;
#endif
//#define UEP3_DMA          (unsigned short volatile) UEP3_DMA_H
//#define pUEP3_DMA         (unsigned short volatile) pUEP3_DMA_H
//__at (0x2447) UINT8XV  UH_EP_MOD;
#define UH_EP_MOD UEP2_3_MOD
#define pUH_EP_MOD pUEP2_3_MOD
#define bUH_EP_TX_EN 0x40     // enable USB host OUT endpoint transmittal
#define bUH_EP_TBUF_MOD 0x10  // buffer mode of USB host OUT endpoint
// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA
//   0 x:  disable endpoint and disable buffer
//   1 0:  64 bytes buffer for transmittal (OUT endpoint)
//   1 1:  dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes
#define bUH_EP_RX_EN 0x08     // enable USB host IN endpoint receiving
#define bUH_EP_RBUF_MOD 0x01  // buffer mode of USB host IN endpoint
// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA
//   0 x:  disable endpoint and disable buffer
//   1 0:  64 bytes buffer for receiving (IN endpoint)
//   1 1:  dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes
// unsigned short volatile xdata UH_RX_DMA   _at_ 0x244C;   // host rx endpoint buffer start address, big-endian
#define UH_RX_DMA UEP2_DMA
#define pUH_RX_DMA pUEP2_DMA
//__xdata uint8_tV  UH_RX_DMA_H _at_ 0x244C;   // host rx endpoint buffer start address high byte
#define UH_RX_DMA_H UEP2_DMA_H
#define pUH_RX_DMA_H pUEP2_DMA_H
//__xdata uint8_tV  UH_RX_DMA_L _at_ 0x244D;   // host rx endpoint buffer start address low byte
#define UH_RX_DMA_L UEP2_DMA_L
#define pUH_RX_DMA_L pUEP2_DMA_L
// unsigned short volatile xdata UH_TX_DMA   _at_ 0x244E;   // host rx endpoint buffer start address, big-endian
#define UH_TX_DMA UEP3_DMA
#define pUH_TX_DMA pUEP3_DMA
//__xdata uint8_tV  UH_TX_DMA_H _at_ 0x244E;   // host rx endpoint buffer start address high byte
#define UH_TX_DMA_H UEP3_DMA_H
#define pUH_TX_DMA_H pUEP3_DMA_H
//__xdata uint8_tV  UH_TX_DMA_L _at_ 0x244F;   // host rx endpoint buffer start address low byte
#define UH_TX_DMA_L UEP3_DMA_L
#define pUH_TX_DMA_L pUEP3_DMA_L

/*  LED Registers on xDATA, xSFR  */
#define REG_LED_BASE 0x2880  // LED registers base address
#ifndef NO_XSFR_DEFINE
__at(0x2880) UINT8XV LED_STAT;
__at(0x2980) UINT8PV pLED_STAT;
#else
extern __xdata uint8_tV LED_STAT;
extern uint8_tPV pLED_STAT;
#endif
#define bLED_IF_DMA_END 0x80    // interrupt flag for DMA completion, write 1 to clear or write LED_DMA_CN to clear
#define bLED_FIFO_EMPTY 0x40    // ReadOnly: indicate FIFO empty status
#define bLED_IF_FIFO_REQ 0x20   // interrupt flag for request FIFO data ( FIFO <=2), write 1 to clear
#define bLED_CLOCK 0x10         // ReadOnly: current LED clock level
#define MASK_LED_FIFO_CNT 0x07  // ReadOnly: bit mask of LED FIFO count
#ifndef NO_XSFR_DEFINE
__at(0x2881) UINT8XV LED_CTRL;
__at(0x2981) UINT8PV pLED_CTRL;
#else
extern __xdata uint8_tV LED_CTRL;
extern uint8_tPV pLED_CTRL;
#endif
#define bLED_CHAN_MOD1 0x80     // LED channel mode high bit
#define bLED_CHAN_MOD0 0x40     // LED channel mode low bit
#define MASK_LED_CHAN_MOD 0xC0  // bit mask of LED channel mode
// bLED_CHAN_MOD1 & bLED_CHAN_MOD0: LED channel mode
//   00: single channel output, LED0
//   01: dual channels output, LED0/1
//   10: 4 channels output, LED0~3
//   11: 4 channels output and LED2/3 from aux buffer, LED0~3
#define bLED_IE_FIFO_REQ 0x20  // enable interrupt for FIFO <=2
#define bLED_DMA_EN 0x10       // DMA enable and DMA interrupt enable for LED
#define bLED_OUT_EN 0x08       // LED output enable
#define bLED_OUT_POLAR 0x04    // LED output polarity: 0=pass, 1=invert
#define bLED_CLR_ALL 0x02      // force clear FIFO and count of LED
#define bLED_BIT_ORDER 0x01    // LED bit data order: 0=LSB first, 1=MSB first
#ifndef NO_XSFR_DEFINE
__at(0x2882) UINT8XV LED_DATA;
__at(0x2982) UINT8PV pLED_DATA;
#else
extern __xdata uint8_tV LED_DATA;
extern uint8_tPV pLED_DATA;
#endif
//__xdata uint8_tV  LED_FIFO_CN _at_ 0x2882;   // ReadOnly: FIFO count status
#define LED_FIFO_CN LED_DATA
#ifndef NO_XSFR_DEFINE
__at(0x2883) UINT8XV LED_CK_SE;
__at(0x2983) UINT8PV pLED_CK_SE;
#else
extern __xdata uint8_tV LED_CK_SE;
extern uint8_tPV pLED_CK_SE;
#endif
// unsigned short volatile xdata LED_DMA     _at_ 0x2884;   // DMA address, must even address, big-endian, automatic increasing after DMA
#ifndef NO_XSFR_DEFINE
__at(0x2884) UINT8XV LED_DMA_AH;
__at(0x2885) UINT8XV LED_DMA_AL;
__at(0x2984) UINT8PV pLED_DMA_AH;
__at(0x2985) UINT8PV pLED_DMA_AL;
#else
extern __xdata uint8_tV LED_DMA_AH;
extern __xdata uint8_tV LED_DMA_AL;
extern uint8_tPV pLED_DMA_AH;
extern uint8_tPV pLED_DMA_AL;
#endif
#define LED_DMA (unsigned short volatile) LED_DMA_AH
#define pLED_DMA (unsigned short volatile) pLED_DMA_AH
#ifndef NO_XSFR_DEFINE
__at(0x2886) UINT8XV LED_DMA_CN;
__at(0x2986) UINT8PV pLED_DMA_CN;
#else
extern __xdata uint8_tV LED_DMA_CN;
extern uint8_tPV pLED_DMA_CN;
#endif
// unsigned short volatile xdata LED_DMA_X   _at_ 0x2888;   // aux buffer DMA address, must even address, big-endian, automatic increasing after DMA
#ifndef NO_XSFR_DEFINE
__at(0x2888) UINT8XV LED_DMA_XH;
__at(0x2889) UINT8XV LED_DMA_XL;
__at(0x2988) UINT8PV pLED_DMA_XH;
__at(0x2989) UINT8PV pLED_DMA_XL;
#else
extern __xdata uint8_tV LED_DMA_XH;
extern __xdata uint8_tV LED_DMA_XL;
extern uint8_tPV pLED_DMA_XH;
extern uint8_tPV pLED_DMA_XL;
#endif
#define LED_DMA_X (unsigned short volatile) LED_DMA_XH
#define pLED_DMA_X (unsigned short volatile) pLED_DMA_XH

/*----- Reference Information --------------------------------------------*/
#define ID_CH559 0x59  // chip ID

/* Interrupt routine address and interrupt number */
#define INT_ADDR_INT0 0x0003   // interrupt vector address for INT0 or LED
#define INT_ADDR_TMR0 0x000B   // interrupt vector address for timer0
#define INT_ADDR_INT1 0x0013   // interrupt vector address for INT1
#define INT_ADDR_TMR1 0x001B   // interrupt vector address for timer1
#define INT_ADDR_UART0 0x0023  // interrupt vector address for UART0
#define INT_ADDR_TMR2 0x002B   // interrupt vector address for timer2
#define INT_ADDR_SPI0 0x0033   // interrupt vector address for SPI0
#define INT_ADDR_TMR3 0x003B   // interrupt vector address for timer3
#define INT_ADDR_USB 0x0043    // interrupt vector address for USB
#define INT_ADDR_ADC 0x004B    // interrupt vector address for ADC
#define INT_ADDR_UART1 0x0053  // interrupt vector address for UART1
#define INT_ADDR_PWM1 0x005B   // interrupt vector address for PWM1
#define INT_ADDR_GPIO 0x0063   // interrupt vector address for GPIO
#define INT_ADDR_WDOG 0x006B   // interrupt vector address for watch-dog timer
#define INT_NO_INT0 0          // interrupt number for INT0 or LED
#define INT_NO_TMR0 1          // interrupt number for timer0
#define INT_NO_INT1 2          // interrupt number for INT1
#define INT_NO_TMR1 3          // interrupt number for timer1
#define INT_NO_UART0 4         // interrupt number for UART0
#define INT_NO_TMR2 5          // interrupt number for timer2
#define INT_NO_SPI0 6          // interrupt number for SPI0
#define INT_NO_TMR3 7          // interrupt number for timer3
#define INT_NO_USB 8           // interrupt number for USB
#define INT_NO_ADC 9           // interrupt number for ADC
#define INT_NO_UART1 10        // interrupt number for UART1
#define INT_NO_PWM1 11         // interrupt number for PWM1
#define INT_NO_GPIO 12         // interrupt number for GPIO
#define INT_NO_WDOG 13         // interrupt number for watch-dog timer

/* Special Program Space */
#define DATA_FLASH_ADDR 0xF000  // start address of Data-Flash
#define BOOT_LOAD_ADDR 0xF400   // start address of boot loader program
#define ROM_CFG_ADDR 0xFFFE     // chip configuration information address

/*
New Instruction:   MOVX @DPTR1,A
Instruction Code:  0xA5
Instruction Cycle: 1
Instruction Operation:
   step-1. write ACC @DPTR1 into xdata SRAM embedded chip
   step-2. increase DPTR1
ASM example:
       INC  XBUS_AUX
       MOV  DPTR,#TARGET_ADDR ;DPTR1
       DEC  XBUS_AUX
       MOV  DPTR,#SOURCE_ADDR ;DPTR0
       MOV  R7,#xxH
 LOOP: MOVX A,@DPTR ;DPTR0
       INC  DPTR    ;DPTR0, if need
       DB   0A5H    ;MOVX @DPTR1,A & INC DPTR1
       DJNZ R7,LOOP
*/

#endif  // __CH559_H__

#ifndef __USB_DEF__
#define __USB_DEF__

/*----- USB constant and structure define --------------------------------*/

/* USB PID */
#ifndef USB_PID_SETUP
#define USB_PID_NULL 0x00 /* reserved PID */
#define USB_PID_SOF 0x05
#define USB_PID_SETUP 0x0D
#define USB_PID_IN 0x09
#define USB_PID_OUT 0x01
#define USB_PID_ACK 0x02
#define USB_PID_NAK 0x0A
#define USB_PID_STALL 0x0E
#define USB_PID_DATA0 0x03
#define USB_PID_DATA1 0x0B
#define USB_PID_PRE 0x0C
#endif

/* USB standard device request code */
#ifndef USB_GET_DESCRIPTOR
#define USB_GET_STATUS 0x00
#define USB_CLEAR_FEATURE 0x01
#define USB_SET_FEATURE 0x03
#define USB_SET_ADDRESS 0x05
#define USB_GET_DESCRIPTOR 0x06
#define USB_SET_DESCRIPTOR 0x07
#define USB_GET_CONFIGURATION 0x08
#define USB_SET_CONFIGURATION 0x09
#define USB_GET_INTERFACE 0x0A
#define USB_SET_INTERFACE 0x0B
#define USB_SYNCH_FRAME 0x0C
#endif

/* USB hub class request code */
#ifndef HUB_GET_DESCRIPTOR
#define HUB_GET_STATUS 0x00
#define HUB_CLEAR_FEATURE 0x01
#define HUB_GET_STATE 0x02
#define HUB_SET_FEATURE 0x03
#define HUB_GET_DESCRIPTOR 0x06
#define HUB_SET_DESCRIPTOR 0x07
#endif

/* USB HID class request code */
#ifndef HID_GET_REPORT
#define HID_GET_REPORT 0x01
#define HID_GET_IDLE 0x02
#define HID_GET_PROTOCOL 0x03
#define HID_SET_REPORT 0x09
#define HID_SET_IDLE 0x0A
#define HID_SET_PROTOCOL 0x0B
#endif

/* Bit define for USB request type */
#ifndef USB_REQ_TYP_MASK
#define USB_REQ_TYP_IN 0x80    /* control IN, device to host */
#define USB_REQ_TYP_OUT 0x00   /* control OUT, host to device */
#define USB_REQ_TYP_READ 0x80  /* control read, device to host */
#define USB_REQ_TYP_WRITE 0x00 /* control write, host to device */
#define USB_REQ_TYP_MASK 0x60  /* bit mask of request type */
#define USB_REQ_TYP_STANDARD 0x00
#define USB_REQ_TYP_CLASS 0x20
#define USB_REQ_TYP_VENDOR 0x40
#define USB_REQ_TYP_RESERVED 0x60
#define USB_REQ_RECIP_MASK 0x1F /* bit mask of request recipient */
#define USB_REQ_RECIP_DEVICE 0x00
#define USB_REQ_RECIP_INTERF 0x01
#define USB_REQ_RECIP_ENDP 0x02
#define USB_REQ_RECIP_OTHER 0x03
#endif

/* USB request type for hub class request */
#ifndef HUB_GET_HUB_DESCRIPTOR
#define HUB_CLEAR_HUB_FEATURE 0x20
#define HUB_CLEAR_PORT_FEATURE 0x23
#define HUB_GET_BUS_STATE 0xA3
#define HUB_GET_HUB_DESCRIPTOR 0xA0
#define HUB_GET_HUB_STATUS 0xA0
#define HUB_GET_PORT_STATUS 0xA3
#define HUB_SET_HUB_DESCRIPTOR 0x20
#define HUB_SET_HUB_FEATURE 0x20
#define HUB_SET_PORT_FEATURE 0x23
#endif

/* Hub class feature selectors */
#ifndef HUB_PORT_RESET
#define HUB_C_HUB_LOCAL_POWER 0
#define HUB_C_HUB_OVER_CURRENT 1
#define HUB_PORT_CONNECTION 0
#define HUB_PORT_ENABLE 1
#define HUB_PORT_SUSPEND 2
#define HUB_PORT_OVER_CURRENT 3
#define HUB_PORT_RESET 4
#define HUB_PORT_POWER 8
#define HUB_PORT_LOW_SPEED 9
#define HUB_C_PORT_CONNECTION 16
#define HUB_C_PORT_ENABLE 17
#define HUB_C_PORT_SUSPEND 18
#define HUB_C_PORT_OVER_CURRENT 19
#define HUB_C_PORT_RESET 20
#endif

/* USB descriptor type */
#ifndef USB_DESCR_TYP_DEVICE
#define USB_DESCR_TYP_DEVICE 0x01
#define USB_DESCR_TYP_CONFIG 0x02
#define USB_DESCR_TYP_STRING 0x03
#define USB_DESCR_TYP_INTERF 0x04
#define USB_DESCR_TYP_ENDP 0x05
#define USB_DESCR_TYP_QUALIF 0x06
#define USB_DESCR_TYP_SPEED 0x07
#define USB_DESCR_TYP_OTG 0x09
#define USB_DESCR_TYP_HID 0x21
#define USB_DESCR_TYP_REPORT 0x22
#define USB_DESCR_TYP_PHYSIC 0x23
#define USB_DESCR_TYP_CS_INTF 0x24
#define USB_DESCR_TYP_CS_ENDP 0x25
#define USB_DESCR_TYP_HUB 0x29
#endif

/* USB device class */
#ifndef USB_DEV_CLASS_HUB
#define USB_DEV_CLASS_RESERVED 0x00
#define USB_DEV_CLASS_AUDIO 0x01
#define USB_DEV_CLASS_COMMUNIC 0x02
#define USB_DEV_CLASS_HID 0x03
#define USB_DEV_CLASS_MONITOR 0x04
#define USB_DEV_CLASS_PHYSIC_IF 0x05
#define USB_DEV_CLASS_POWER 0x06
#define USB_DEV_CLASS_PRINTER 0x07
#define USB_DEV_CLASS_STORAGE 0x08
#define USB_DEV_CLASS_HUB 0x09
#define USB_DEV_CLASS_VEN_SPEC 0xFF
#endif

/* USB endpoint type and attributes */
#ifndef USB_ENDP_TYPE_MASK
#define USB_ENDP_DIR_MASK 0x80
#define USB_ENDP_ADDR_MASK 0x0F
#define USB_ENDP_TYPE_MASK 0x03
#define USB_ENDP_TYPE_CTRL 0x00
#define USB_ENDP_TYPE_ISOCH 0x01
#define USB_ENDP_TYPE_BULK 0x02
#define USB_ENDP_TYPE_INTER 0x03
#endif

#ifndef USB_DEVICE_ADDR
#define USB_DEVICE_ADDR 0x02 /* 默认的USB设备地址 */
#endif
#ifndef DEFAULT_ENDP0_SIZE
#define DEFAULT_ENDP0_SIZE 8 /* default maximum packet size for endpoint 0 */
#endif
#ifndef DEFAULT_ENDP1_SIZE
#define DEFAULT_ENDP1_SIZE 8 /* default maximum packet size for endpoint 1 */
#endif
#ifndef MAX_PACKET_SIZE
#define MAX_PACKET_SIZE 64 /* maximum packet size */
#endif
#ifndef USB_BO_CBW_SIZE
#define USB_BO_CBW_SIZE 0x1F /* 命令块CBW的总长度 */
#define USB_BO_CSW_SIZE 0x0D /* 命令状态块CSW的总长度 */
#endif
#ifndef USB_BO_CBW_SIG0
#define USB_BO_CBW_SIG0 0x55 /* 命令块CBW识别标志'USBC' */
#define USB_BO_CBW_SIG1 0x53
#define USB_BO_CBW_SIG2 0x42
#define USB_BO_CBW_SIG3 0x43
#define USB_BO_CSW_SIG0 0x55 /* 命令状态块CSW识别标志'USBS' */
#define USB_BO_CSW_SIG1 0x53
#define USB_BO_CSW_SIG2 0x42
#define USB_BO_CSW_SIG3 0x53
#endif

typedef struct _USB_SETUP_REQ {
    uint8_t bRequestType;
    uint8_t bRequest;
    uint8_t wValueL;
    uint8_t wValueH;
    uint8_t wIndexL;
    uint8_t wIndexH;
    uint8_t wLengthL;
    uint8_t wLengthH;
} USB_SETUP_REQ, *PUSB_SETUP_REQ;

typedef USB_SETUP_REQ __xdata *PXUSB_SETUP_REQ;

typedef struct _USB_DEVICE_DESCR {
    uint8_t bLength;
    uint8_t bDescriptorType;
    uint8_t bcdUSBL;
    uint8_t bcdUSBH;
    uint8_t bDeviceClass;
    uint8_t bDeviceSubClass;
    uint8_t bDeviceProtocol;
    uint8_t bMaxPacketSize0;
    uint8_t idVendorL;
    uint8_t idVendorH;
    uint8_t idProductL;
    uint8_t idProductH;
    uint8_t bcdDeviceL;
    uint8_t bcdDeviceH;
    uint8_t iManufacturer;
    uint8_t iProduct;
    uint8_t iSerialNumber;
    uint8_t bNumConfigurations;
} USB_DEV_DESCR, *PUSB_DEV_DESCR;

typedef USB_DEV_DESCR __xdata *PXUSB_DEV_DESCR;

typedef struct _USB_CONFIG_DESCR {
    uint8_t bLength;
    uint8_t bDescriptorType;
    uint8_t wTotalLengthL;
    uint8_t wTotalLengthH;
    uint8_t bNumInterfaces;
    uint8_t bConfigurationValue;
    uint8_t iConfiguration;
    uint8_t bmAttributes;
    uint8_t MaxPower;
} USB_CFG_DESCR, *PUSB_CFG_DESCR;

typedef USB_CFG_DESCR __xdata *PXUSB_CFG_DESCR;

typedef struct _USB_INTERF_DESCR {
    uint8_t bLength;
    uint8_t bDescriptorType;
    uint8_t bInterfaceNumber;
    uint8_t bAlternateSetting;
    uint8_t bNumEndpoints;
    uint8_t bInterfaceClass;
    uint8_t bInterfaceSubClass;
    uint8_t bInterfaceProtocol;
    uint8_t iInterface;
} USB_ITF_DESCR, *PUSB_ITF_DESCR;

typedef USB_ITF_DESCR __xdata *PXUSB_ITF_DESCR;

typedef struct _USB_ENDPOINT_DESCR {
    uint8_t bLength;
    uint8_t bDescriptorType;
    uint8_t bEndpointAddress;
    uint8_t bmAttributes;
    uint8_t wMaxPacketSizeL;
    uint8_t wMaxPacketSizeH;
    uint8_t bInterval;
} USB_ENDP_DESCR, *PUSB_ENDP_DESCR;

typedef USB_ENDP_DESCR __xdata *PXUSB_ENDP_DESCR;

typedef struct _USB_CONFIG_DESCR_LONG {
    USB_CFG_DESCR cfg_descr;
    USB_ITF_DESCR itf_descr;
    USB_ENDP_DESCR endp_descr[1];
} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG;

typedef USB_CFG_DESCR_LONG __xdata *PXUSB_CFG_DESCR_LONG;

typedef struct _USB_HUB_DESCR {
    uint8_t bDescLength;
    uint8_t bDescriptorType;
    uint8_t bNbrPorts;
    uint8_t wHubCharacteristicsL;
    uint8_t wHubCharacteristicsH;
    uint8_t bPwrOn2PwrGood;
    uint8_t bHubContrCurrent;
    uint8_t DeviceRemovable;
    uint8_t PortPwrCtrlMask;
} USB_HUB_DESCR, *PUSB_HUB_DESCR;

typedef USB_HUB_DESCR __xdata *PXUSB_HUB_DESCR;

typedef struct _USB_HID_DESCR {
    uint8_t bLength;
    uint8_t bDescriptorType;
    uint8_t bcdHIDL;
    uint8_t bcdHIDH;
    uint8_t bCountryCode;
    uint8_t bNumDescriptors;
    uint8_t bDescriptorTypeX;
    uint8_t wDescriptorLengthL;
    uint8_t wDescriptorLengthH;
} USB_HID_DESCR, *PUSB_HID_DESCR;

typedef USB_HID_DESCR __xdata *PXUSB_HID_DESCR;

typedef struct _UDISK_BOC_CBW { /* command of BulkOnly USB-FlashDisk */
    uint8_t mCBW_Sig0;
    uint8_t mCBW_Sig1;
    uint8_t mCBW_Sig2;
    uint8_t mCBW_Sig3;
    uint8_t mCBW_Tag0;
    uint8_t mCBW_Tag1;
    uint8_t mCBW_Tag2;
    uint8_t mCBW_Tag3;
    uint8_t mCBW_DataLen0;
    uint8_t mCBW_DataLen1;
    uint8_t mCBW_DataLen2;
    uint8_t mCBW_DataLen3; /* uppest byte of data length, always is 0 */
    uint8_t mCBW_Flag;     /* transfer direction and etc. */
    uint8_t mCBW_LUN;
    uint8_t mCBW_CB_Len;     /* length of command block */
    uint8_t mCBW_CB_Buf[16]; /* command block buffer */
} UDISK_BOC_CBW, *PUDISK_BOC_CBW;

typedef UDISK_BOC_CBW __xdata *PXUDISK_BOC_CBW;

typedef struct _UDISK_BOC_CSW { /* status of BulkOnly USB-FlashDisk */
    uint8_t mCSW_Sig0;
    uint8_t mCSW_Sig1;
    uint8_t mCSW_Sig2;
    uint8_t mCSW_Sig3;
    uint8_t mCSW_Tag0;
    uint8_t mCSW_Tag1;
    uint8_t mCSW_Tag2;
    uint8_t mCSW_Tag3;
    uint8_t mCSW_Residue0; /* return: remainder bytes */
    uint8_t mCSW_Residue1;
    uint8_t mCSW_Residue2;
    uint8_t mCSW_Residue3; /* uppest byte of remainder length, always is 0 */
    uint8_t mCSW_Status;   /* return: result status */
} UDISK_BOC_CSW, *PUDISK_BOC_CSW;

typedef UDISK_BOC_CSW __xdata *PXUDISK_BOC_CSW;

#endif  // __USB_DEF__

//-------------------------------------------------------------------------
// The default data value for all Main items is zero
#define Main_INPUT 0x80
#define Main_OUTPUT 0x90
#define Main_FEATURE 0xB0
#define Main_COLLECTION 0xA0
#define Main_END_COLLECTION 0xC0
// Collection Value
#define ColleVal_PHYSICAL 0x00
#define ColleVal_APPLICATION 0x01
#define ColleVal_LOGICAL 0x02
#define ColleVal_REPORT 0x03
#define ColleVal_NAMED_ARREY 0x04
#define ColleVal_USAGE_SWITCH 0x05
#define ColleVal_USAGE_MODIFIER 0x06
//---------------------------------------------------------------
// Global Items
#define Global_USAGE_PAGE 0x04
#define Global_LOGICAL_MINIMUM 0x14
#define Global_LOGICAL_MAXIMUM 0x24
#define Global_PHYSICAL_MINIMUM 0X34
#define Global_PHYSICAL_MAXIMUM 0X44
#define Global_UNIT_EXPOLENT 0X54
#define Global_UNIT 0x64
#define Global_REPORT_SIZE 0x74
#define Global_REPORT_ID 0x84
#define Global_REPORT_COUNT 0x94
#define Global_PUSH 0xA4
#define Global_POP 0xB4
//
#define UsagePage_GENERIC_DESKTOP 0x01
#define UsagePage_LEDS 0x08
#define UsagePage_BUTTON 0x09
//---------------------------------------------------------------------------
// Local Items
#define Local_USAGE 0x08
#define Local_USAGE_MINIMUM 0x18
#define Local_USAGE_MAXMUM 0x28
#define Local_DESIGNATOR_INDEX 0X38
#define Local_DESIGNATOR_MINIMUM 0X48
#define Local_DESIGNATOR_MAXIMUM 0X58

#define Usage_POINTER 0x01
#define Usage_MOUSE 0x02
#define Game_Pad 0x05
#define Usage_KEYBOARD 0x06
#define Usage_X 0x30
#define Usage_Y 0x31
#define Usage_WHEEL 0x38
#define Reserved 0x94

#define Success 0x00
#define ID_Len_Err 0x01
#define Not_Mouse 0x02
#define Len_Err 0x03
#define Unknow 0x0F

typedef struct _HID_Device_Button {
    unsigned char Usage_min;
    unsigned char Usage_max;
    unsigned short Logical_min;
    unsigned short Logical_max;
    unsigned char Size_bit;
    unsigned char Size_reserved;
} BUTTON;

typedef struct _HID_Device_XY {
    unsigned short Logical_min;
    unsigned short Logical_max;
    unsigned char Size_bit;
    unsigned char Size_reserved;
} XY;

typedef struct _HID_Device_Wheel {
    unsigned short Logical_min;
    unsigned short Logical_max;
    unsigned char Size_bit;
    unsigned char Size_reserved;
} WHEEL;

typedef struct _HID_Device_Mouse {
    unsigned short X;
    unsigned short Y;
    unsigned char Left;
    unsigned char Right;
    unsigned char Middle;
    char Wheel;
    BUTTON Button;
    XY X_Y;
    WHEEL Wheel_;
} MOUSE;