/*
CH552 USB MCU SDCC Header File

Copyright (c) 2020, Bo Gao <7zlaser@gmail.com>
Rewritten and simplified from Blinkinlabs's ch554_sdcc project.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of
   conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list
   of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors may be
   used to endorse or promote products derived from this software without specific
   prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THE
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef __CH552_H__
#define __CH552_H__

#include <compiler.h>

//System SFRs
SFR(PSW, 0xD0);
SBIT(CY, 0xD0, 7);
SBIT(AC, 0xD0, 6);
SBIT(F0, 0xD0, 5);
SBIT(RS1, 0xD0, 4);
SBIT(RS0, 0xD0, 3);
SBIT(OV, 0xD0, 2);
SBIT(F1, 0xD0, 1);
SBIT(P, 0xD0, 0);
SFR(ACC, 0xE0);
SFR(B, 0xF0);
SFR(SP, 0x81);
SFR(DPL, 0x82);
SFR(DPH, 0x83);
SFR(SAFE_MOD, 0xA1);
SFR(GLOBAL_CFG, 0xB1);
SFR(PCON, 0x87);
SFR(CLOCK_CFG, 0xB9);
SFR(WAKE_CTRL, 0xA9);
SFR(RESET_KEEP, 0xFE);
SFR(WDOG_COUNT, 0xFF);

//Interrupt SFRs
SFR(IE, 0xA8);
SBIT(EA, 0xA8, 7);
SBIT(E_DIS, 0xA8, 6);
SBIT(ET2, 0xA8, 5);
SBIT(ES, 0xA8, 4);
SBIT(ET1, 0xA8, 3);
SBIT(EX1, 0xA8, 2);
SBIT(ET0, 0xA8, 1);
SBIT(EX0, 0xA8, 0);
SFR(IP, 0xB8);
SBIT(PH_FLAG, 0xB8, 7);
SBIT(PL_FLAG, 0xB8, 6);
SBIT(PT2, 0xB8, 5);
SBIT(PS, 0xB8, 4);
SBIT(PT1, 0xB8, 3);
SBIT(PX1, 0xB8, 2);
SBIT(PT0, 0xB8, 1);
SBIT(PX0, 0xB8, 0);
SFR(IE_EX, 0xE8);
SBIT(IE_WDOG, 0xE8, 7);
SBIT(IE_GPIO, 0xE8, 6);
SBIT(IE_PWMX, 0xE8, 5);
SBIT(IE_UART1, 0xE8, 4);
SBIT(IE_ADC, 0xE8, 3);
SBIT(IE_USB, 0xE8, 2);
SBIT(IE_TKEY, 0xE8, 1); 
SBIT(IE_SPI0, 0xE8, 0);
SFR(IP_EX, 0xE9);
SFR(GPIO_IE, 0xC7);

//Flash SFRs
SFR16(ROM_ADDR, 0x84);
SFR(ROM_ADDR_L, 0x84);
SFR(ROM_ADDR_H, 0x85);
SFR16(ROM_DATA, 0x8E);
SFR(ROM_DATA_L, 0x8E);
SFR(ROM_DATA_H, 0x8F);
SFR(ROM_CTRL, 0x86);

//Port SFRs
SFR(P1, 0x90);
SBIT(P10, 0x90, 0);
SBIT(P11, 0x90, 1);
SBIT(P12, 0x90, 2);
SBIT(P13, 0x90, 3);
SBIT(P14, 0x90, 4);
SBIT(P15, 0x90, 5);
SBIT(P16, 0x90, 6);
SBIT(P17, 0x90, 7);
SFR(P1_MOD_OC, 0x92);
SFR(P1_DIR_PU, 0x93);
SFR(P2, 0xA0);
SFR(P3, 0xB0);
SBIT(P30, 0xB0, 0);
SBIT(P31, 0xB0, 1);
SBIT(P32, 0xB0, 2);
SBIT(P33, 0xB0, 3);
SBIT(P34, 0xB0, 4);
SBIT(P35, 0xB0, 5);
SBIT(P36, 0xB0, 6);
SBIT(P37, 0xB0, 7);
SFR(P3_MOD_OC, 0x96);
SFR(P3_DIR_PU, 0x97);
SFR(PIN_FUNC, 0xC6);
SFR(XBUS_AUX, 0xA2);

//Timer0/1 SFRs
SFR(TCON,0x88);
SBIT(TF1, 0x88, 7);
SBIT(TR1, 0x88, 6);
SBIT(TF0, 0x88, 5);
SBIT(TR0, 0x88, 4);
SBIT(IE1, 0x88, 3);
SBIT(IT1, 0x88, 2);
SBIT(IE0, 0x88, 1);
SBIT(IT0, 0x88, 0);
SFR(TMOD,0x89);
SFR(TL0,0x8A);
SFR(TL1,0x8B);
SFR(TH0,0x8C);
SFR(TH1,0x8D);

//Timer2 SFRs
SFR(T2CON, 0xC8);
SBIT(TF2, 0xC8, 7);
SBIT(CAP1F, 0xC8, 7);
SBIT(EXF2, 0xC8, 6);
SBIT(RCLK, 0xC8, 5);
SBIT(TCLK, 0xC8, 4);
SBIT(EXEN2, 0xC8, 3);
SBIT(TR2, 0xC8, 2);
SBIT(C_T2, 0xC8, 1);
SBIT(CP_RL2, 0xC8, 0);
SFR(T2MOD, 0xC9);
SFR16(RCAP2, 0xCA);
SFR(RCAP2L, 0xCA);
SFR(RCAP2H, 0xCB);
SFR16(T2COUNT, 0xCC);
SFR(TL2, 0xCC);
SFR(TH2, 0xCD);
SFR16(T2CAP1, 0xCE);
SFR(T2CAP1L, 0xCE);
SFR(T2CAP1H, 0xCF);

//PWM SFRs
SFR(PWM_DATA2, 0x9B);
SFR(PWM_DATA1, 0x9C);
SFR(PWM_CTRL, 0x9D);
SFR(PWM_CK_SE, 0x9E);

//UART0 SFRs
SFR(SCON, 0x98);
SBIT(SM0, 0x98, 7);
SBIT(SM0, 0x98, 7);
SBIT(SM1, 0x98, 6);
SBIT(SM2, 0x98, 5);
SBIT(REN, 0x98, 4);
SBIT(TB8, 0x98, 3);
SBIT(RB8, 0x98, 2);
SBIT(TI, 0x98, 1);
SBIT(RI, 0x98, 0);
SFR(SBUF, 0x99);

//UART1 SFRs
SFR(SCON1, 0xC0);
SBIT(U1SM0, 0xC0, 7);
SBIT(U1SMOD, 0xC0, 5);
SBIT(U1REN, 0xC0, 4);
SBIT(U1TB8, 0xC0, 3);
SBIT(U1RB8, 0xC0, 2);
SBIT(U1TI, 0xC0, 1);
SBIT(U1RI, 0xC0, 0);
SFR(SBUF1, 0xC1);
SFR(SBAUD1, 0xC2);

//SPI SFRs
SFR(SPI0_STAT, 0xF8);
SBIT(S0_FST_ACT, 0xF8, 7);
SBIT(S0_IF_OV, 0xF8, 6);
SBIT(S0_IF_FIRST, 0xF8, 5);
SBIT(S0_IF_BYTE, 0xF8, 4);
SBIT(S0_FREE, 0xF8, 3);
SBIT(S0_T_FIFO, 0xF8, 2);
SBIT(S0_R_FIFO, 0xF8, 0);
SFR(SPI0_DATA, 0xF9);
SFR(SPI0_CTRL, 0xFA);
SFR(SPI0_CK_SE, 0xFB);
SFR(SPI0_SETUP, 0xFC);

//ADC SFRs
SFR(ADC_CTRL, 0x80);
SBIT(CMPO, 0x80, 7);
SBIT(CMP_IF, 0x80, 6);
SBIT(ADC_IF, 0x80, 5);
SBIT(ADC_START, 0x80, 4);
SBIT(CMP_CHAN, 0x80, 3);
SBIT(ADC_CHAN1, 0x80, 1);
SBIT(ADC_CHAN0, 0x80, 0);
SFR(ADC_CFG, 0x9A);
SFR(ADC_DATA, 0x9F);

//Touch SFRs
SFR(TKEY_CTRL, 0xC3);
SFR16(TKEY_DAT, 0xC4);
SFR(TKEY_DATL, 0xC4);
SFR(TKEY_DATH, 0xC5);

//USB SFRs
SFR(USB_C_CTRL, 0x91);
SFR(USB_CTRL, 0xE2);
SFR(UDEV_CTRL, 0xD1);
SFR(USB_DEV_AD, 0xE3);
SFR(USB_MIS_ST, 0xDA);
SFR(USB_RX_LEN, 0xDB);
SFR(USB_INT_EN, 0xE1);
SFR(USB_INT_FG, 0xD8);
SBIT(U_IS_NAK, 0xD8, 7);
SBIT(U_TOG_OK, 0xD8, 6);
SBIT(U_SIE_FREE, 0xD8, 5);
SBIT(UIF_FIFO_OV, 0xD8, 4);
SBIT(UIF_HST_SOF, 0xD8, 3);
SBIT(UIF_SUSPEND, 0xD8, 2);
SBIT(UIF_TRANSFER, 0xD8, 1);
SBIT(UIF_DETECT, 0xD8, 0);
SBIT(UIF_BUS_RST, 0xD8, 0);
SFR(USB_INT_ST, 0xD9);
SFR(UEP4_1_MOD, 0xEA);
SFR(UEP2_3_MOD, 0xEB);
SFR(UEP0_CTRL, 0xDC);
SFR(UEP0_T_LEN, 0xDD);
SFR(UEP1_CTRL, 0xD2);
SFR(UEP1_T_LEN, 0xD3);
SFR(UEP2_CTRL, 0xD4);
SFR(UEP2_T_LEN, 0xD5);
SFR(UEP3_CTRL, 0xD6);
SFR(UEP3_T_LEN, 0xD7);
SFR(UEP4_CTRL, 0xDE);
SFR(UEP4_T_LEN, 0xDF);
SFR16(UEP0_DMA, 0xEC);
SFR(UEP0_DMA_L, 0xEC);
SFR(UEP0_DMA_H, 0xED);
SFR16(UEP1_DMA, 0xEE);
SFR(UEP1_DMA_L, 0xEE);
SFR(UEP1_DMA_H, 0xEF);
SFR16(UEP2_DMA, 0xE4);
SFR(UEP2_DMA_L, 0xE4);
SFR(UEP2_DMA_H, 0xE5);
SFR16(UEP3_DMA, 0xE6);
SFR(UEP3_DMA_L, 0xE6);
SFR(UEP3_DMA_H, 0xE7);

//Interrupt vectors
#define INT_NO_INT0 0
#define INT_NO_TMR0 1
#define INT_NO_INT1 2
#define INT_NO_TMR1 3
#define INT_NO_UART0 4
#define INT_NO_TMR2 5
#define INT_NO_SPI0 6
#define INT_NO_TKEY 7
#define INT_NO_USB 8
#define INT_NO_ADC 9
#define INT_NO_UART1 10
#define INT_NO_PWMX 11
#define INT_NO_GPIO 12
#define INT_NO_WDOG 13

#endif