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<!DOCTYPE html>
<html lang="zh-Hans">
<head>
<title>Keil-C51-C-to-SDCC-C Converter</title>
<meta charset="UTF-8">
<link rel="stylesheet" href="./codemirror-5.31.0/lib/codemirror.css" />
<script src="./codemirror-5.31.0/lib/codemirror.js"></script>
<script src="./codemirror-5.31.0/clike.js"></script>
<link rel="stylesheet" href="./codemirror-5.31.0/theme/myTheme.css" />
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<script src="./codemirror-5.31.0/addon/fold/foldcode.js"></script>
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<script src="./codemirror-5.31.0/jquery-3.3.1.js"></script>
<style type="text/css">
.title-container {
margin-top: -0.5em;
display: grid;
align-items: baseline;
grid-template-columns: 40% 60%;
}
.converter-container {
display: grid;
grid-template-rows: auto;
grid-template-columns: 39% 22% 39%;
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.CodeMirror {
font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
font-size: 12px;
line-height: 16px;
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.code-header {
background-color: rgb(149, 149, 151);
color: white;
height: 3rem;
display: flex;
align-items: center;
justify-content: center;
border-bottom: 2px solid #F2F2F2;
font-size: 1.1rem;
}
.code-window-keilc51 {
background: #fff;
box-shadow: 0px 0px 10px rgb(0 0 0 / 16%);
margin: 1rem;
overflow: hidden;
border-radius: 1.0rem 0.2rem 0.2rem 1.0rem;
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.code-window-header {
background: #fff;
box-shadow: 0px 0px 10px rgb(0 0 0 / 16%);
margin: 1rem;
overflow: hidden;
border-radius: 0.2rem;
}
.code-window-sdcc {
background: #fff;
box-shadow: 0px 0px 10px rgb(0 0 0 / 16%);
margin: 1rem;
overflow: hidden;
border-radius: 0.2rem 1.0rem 1.0rem 0.2rem;
}
.convert-button {
background-color: rgb(245, 223, 77);
color: rgb(55, 57, 72);
font-weight: 700;
height: 3rem;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.1rem;
text-decoration: none;
transition-duration: 0.5s;
overflow: hidden;
}
.convert-button:hover {
background-color: rgb(207, 195, 133);
background-color: rgba(245, 223, 77, 0.5);
color: rgb(55, 57, 72);
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.convert-button:active {
background-color: rgb(110, 143, 112);
color: rgb(55, 57, 72);
}
/* 未访问的链接 */
a:link {
color: rgb(0, 0, 0);
}
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a:visited {
color: rgb(0, 0, 0);
}
/* 鼠标悬停链接 */
a:hover {
color: rgb(76, 110, 133);
}
</style>
</head>
<body>
<div class="title-container">
<div>
<h1>Keil-C51-C-to-SDCC-C Converter</h1>
by <a href="http://www.VeriMake.com/" target="_blank">VeriMake</a>
</div>
<div>
<h3>
[ <a href="./index.html">
<font color="#4C6E85">中文</font>
</a> | <a href="./index_en.html">English</a> ]
</h3>
</div>
</div>
<div class="converter-container">
<div class="code-window-keilc51">
<header class="code-header">
Keil C51 代码
<button type="button" onclick="editor_keilc51.setValue('')">清空</button>
</header>
<textarea class="code-editor-keilc51" id="editor-keilc51">
</textarea>
</div>
<div class="code-window-header">
<header class="code-header">
单片机的头文件
<select id="headerMode" onchange="editor_header_changeMode()">
<option value="CH549">CH549.H</option>
<option value="Others">Others</option>
</select>
</header>
<textarea class="code-editor-header" id="editor-header">
</textarea>
<a class="convert-button" href="javascript:execute_convert()">
<br />==== 转换 ===><br /><br />
</a>
</div>
<div class="code-window-sdcc">
<header class="code-header">
转换后的 SDCC 代码
<button type="button" onclick="copyResult()">复制</button>
<a href="./assets/compiler.h" download="compiler.h" target="_blank">
<small>下载 Compiler.h</small>
</a>
</header>
<textarea class="code-editor-sdcc" id="editor-sdcc">
</textarea>
</div>
</div>
<p align="right">
<small>
This page is open sourced on <a href="https://github.com/CSY-tvgo/Keil-C51-C-to-SDCC-C-Converter"
target="_blank">
GitHub</a>.
</small>
</p>
<script>
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editor_keilc51.setSize('auto', '32rem')
editor_keilc51.setOption("value", "// 请把 Keil C51 代码复制至此处\n// 如果你想转换头文件，也可将头文件的代码复制至此处")
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editor_sdcc.setValue("// 请先在左侧两栏中准备好代码\n// 点击转换按钮后，这里会显示转换后的代码")
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function editor_header_changeMode() {
var objS = document.getElementById("headerMode")
var selected = objS.options[objS.selectedIndex].text
if (selected == "CH549.H") {
ch549_h = "/*--------------------------------------------------------------------------\nCH549.H\nHeader file for CH549 microcontrollers.\n****************************************\n** Copyright (C) W.ch 1999-2014 **\n** Web: http://wch.cn **\n****************************************\n--------------------------------------------------------------------------*/\n\n// 3 blocks: __BASE_TYPE__, __CH549_H__, __USB_DEF__\n\n#ifndef __BASE_TYPE__\n#define __BASE_TYPE__\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/*----- constant and type define -----------------------------------------*/\n\n#ifndef TRUE\n#define TRUE 1\n#define FALSE 0\n#endif\n#ifndef NULL\n#define NULL 0\n#endif\n\n#ifndef BOOL\ntypedef bit BOOL;\n#endif\n#ifndef UINT8\ntypedef unsigned char UINT8;\n#endif\n#ifndef UINT16\ntypedef unsigned short UINT16;\n#endif\n#ifndef UINT32\ntypedef unsigned long UINT32;\n#endif\n#ifndef UINT8D\ntypedef unsigned char data UINT8D;\n#endif\n#ifndef UINT16D\ntypedef unsigned short data UINT16D;\n#endif\n#ifndef UINT32D\ntypedef unsigned long data UINT32D;\n#endif\n#ifndef UINT8I\ntypedef unsigned char idata UINT8I;\n#endif\n#ifndef UINT16I\ntypedef unsigned short idata UINT16I;\n#endif\n#ifndef UINT32I\ntypedef unsigned long idata UINT32I;\n#endif\n#ifndef UINT8X\ntypedef unsigned char xdata UINT8X;\n#endif\n#ifndef UINT16X\ntypedef unsigned short xdata UINT16X;\n#endif\n#ifndef UINT32X\ntypedef unsigned long xdata UINT32X;\n#endif\n#ifndef UINT8V\ntypedef unsigned char volatile UINT8V;\n#endif\n#ifndef UINT8DV\ntypedef unsigned char volatile data UINT8DV;\n#endif\n#ifndef UINT8XV\ntypedef unsigned char volatile xdata UINT8XV;\n#endif\n#ifndef UINT8PV\ntypedef unsigned char volatile pdata UINT8PV;\n#endif\n#ifndef UINT8C\ntypedef const unsigned char code UINT8C;\n#endif\n#ifndef PUINT8\ntypedef unsigned char *PUINT8;\n#endif\n#ifndef PUINT16\ntypedef unsigned short *PUINT16;\n#endif\n#ifndef PUINT32\ntypedef unsigned long *PUINT32;\n#endif\n#ifndef PUINT8I\ntypedef unsigned char idata *PUINT8I;\n#endif\n#ifndef PUINT16I\ntypedef unsigned short idata *PUINT16I;\n#endif\n#ifndef PUINT32I\ntypedef unsigned long idata *PUINT32I;\n#endif\n#ifndef PUINT8X\ntypedef unsigned char xdata *PUINT8X;\n#endif\n#ifndef PUINT16X\ntypedef unsigned short xdata *PUINT16X;\n#endif\n#ifndef PUINT32X\ntypedef unsigned long xdata *PUINT32X;\n#endif\n#ifndef PUINT8V\ntypedef unsigned char volatile *PUINT8V;\n#endif\n#ifndef PUINT8DV\ntypedef unsigned char volatile data *PUINT8DV;\n#endif\n#ifndef PUINT8XV\ntypedef unsigned char volatile xdata *PUINT8XV;\n#endif\n#ifndef PUINT8PV\ntypedef unsigned char volatile pdata *PUINT8PV;\n#endif\n#ifndef PUINT8C\ntypedef const unsigned char code *PUINT8C;\n#endif\n\n#ifndef STRUCT_OFFSET\n#define STRUCT_OFFSET( s, m ) ( (UINT8)( & (((s) *)0) -> (m) ) ) /* get the offset address for a member of a structure */\n#endif\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // __BASE_TYPE__\n\n#ifndef __CH549_H__\n#define __CH549_H__\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/*----- SFR --------------------------------------------------------------*/\n/* sbit are bit addressable, others are byte addressable */\n\n/* System Registers */\nsfr PSW = 0xD0; // program status word\n sbit CY = PSW^7; // carry flag\n sbit AC = PSW^6; // auxiliary carry flag\n sbit F0 = PSW^5; // bit addressable general purpose flag 0\n sbit RS1 = PSW^4; // register R0-R7 bank selection high bit\n sbit RS0 = PSW^3; // register R0-R7 bank selection low bit\n#define MASK_PSW_RS 0x18 // bit mask of register R0-R7 bank selection\n// RS1 & RS0: register R0-R7 bank selection\n// 00 - bank 0, R0-R7 @ address 0x00-0x07\n// 01 - bank 1, R0-R7 @ address 0x08-0x0F\n// 10 - bank 2, R0-R7 @ address 0x10-0x17\n// 11 - bank 3, R0-R7 @ address 0x18-0x1F\n sbit OV = PSW^2; // overflow flag\n sbit F1 = PSW^1; // bit addressable general purpose flag 1\n sbit P = PSW^0; // ReadOnly: parity flag\nsfr ACC = 0xE0; // accumulator\nsfr B = 0xF0; // general purpose register B\nsfr A_INV = 0xFD; // ReadOnly: bit inversion of ACC (bit0<->bit7,bit1<->bit6,bit2<->bit5,bit3<->bit4, [7..0]->[0..7])\nsfr SP = 0x81; // stack pointer\n//sfr16 DPTR = 0x82; // DPTR pointer, little-endian\nsfr DPL = 0x82; // data pointer low\nsfr DPH = 0x83; // data pointer high\nsfr SAFE_MOD = 0xA1; // WriteOnly: writing safe mode\n//sfr CHIP_ID = 0xA1; // ReadOnly: reading chip ID\n#define CHIP_ID SAFE_MOD\nsfr GLOBAL_CFG = 0xB1; // global config, Write@SafeMode\n#define bBOOT_LOAD 0x20 // ReadOnly: boot loader status for discriminating BootLoader or Application: set 1 by power on reset, clear 0 by software reset\n#define bSW_RESET 0x10 // software reset bit, auto clear by hardware\n#define bCODE_WE 0x08 // enable flash-ROM (include code & Data-Flash) being program or erasing: 0=writing protect, 1=enable program and erase\n#define bDATA_WE 0x04 // enable Data-Flash (flash-ROM data area) being program or erasing: 0=writing protect, 1=enable program and erase\n#define bWDOG_EN 0x01 // enable watch-dog reset if watch-dog timer overflow: 0=as timer only, 1=enable reset if timer overflow\n\n/* Clock and Sleep and Power Registers */\nsfr PCON = 0x87; // power control and reset flag\n#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),\n // 1=fast(Fsys/32 @mode2, TF1/16 @mode1/3, no effect for TF2)\n#define bRST_FLAG1 0x20 // ReadOnly: recent reset flag high bit\n#define bRST_FLAG0 0x10 // ReadOnly: recent reset flag low bit\n#define MASK_RST_FLAG 0x30 // ReadOnly: bit mask of recent reset flag\n#define RST_FLAG_SW 0x00\n#define RST_FLAG_POR 0x10\n#define RST_FLAG_WDOG 0x20\n#define RST_FLAG_PIN 0x30\n// bPC_RST_FLAG1 & bPC_RST_FLAG0: recent reset flag\n// 00 - software reset, by bSW_RESET=1 @(bBOOT_LOAD=0 or bWDOG_EN=1)\n// 01 - power on reset\n// 10 - watch-dog timer overflow reset\n// 11 - external input manual reset by RST pin\n#define GF1 0x08 // general purpose flag bit 1\n#define GF0 0x04 // general purpose flag bit 0\n#define PD 0x02 // power-down enable bit, auto clear by wake-up hardware\nsfr POWER_CFG = 0xBA; // power config, Write@SafeMode\n#define bPWR_DN_MODE 0x80 // power down mode: 0=deep sleep and slow waking, 1=standby and fast waking\n#define bUSB_PU_RES 0x40 // USB pullup resistance mode: 0=1.5K for 3.3V, 1=7K for 5V\n#define bLV_RST_OFF 0x20 // disable low voltage reset: 0=enable LVR, 1=disable LVR\n#define bLDO_3V3_OFF 0x10 // disable 5V->3.3V LDO: 0=enable LDO for USB I/O, 1=disable 3.3V LDO, short V33 and VDD power\n#define bLDO_CORE_VOL 0x08 // core voltage mode: 0=normal, 1=raised for performance\n#define MASK_ULLDO_VOL 0x07 // bit mask of ULLDO voltage selection\nsfr CLOCK_CFG = 0xB9; // system clock config: lower 3 bits for system clock Fsys, Write@SafeMode\n#define bOSC_EN_INT 0x80 // internal oscillator enable and original clock selection: 1=enable & select internal clock, 0=disable & select external clock\n#define bOSC_EN_XT 0x40 // external oscillator enable, need quartz crystal or ceramic resonator between XI and XO pins\n#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\n#define MASK_SYS_CK_SEL 0x07 // bit mask of system clock Fsys selection\n/*\n Fxt = 24MHz (12MHz~30MHz for non-USB application), from external oscillator @XI&XO\n Fosc = bOSC_EN_INT ? 24MHz : Fxt\n Fpll = Fosc * 4 => 96MHz (48MHz~120MHz for non-USB application)\n Fusb4x = Fpll / 2 => 48MHz (Fixed)\n MASK_SYS_CK_SEL[2] [1] [0]\n Fsys = Fpll/2 = 48MHz: 1 1 1\n Fsys = Fpll/3 = 32MHz: 1 1 0\n Fsys = Fpll/4 = 24MHz: 1 0 1\n Fsys = Fpll/6 = 16MHz: 1 0 0\n Fsys = Fpll/8 = 12MHz: 0 1 1\n Fsys = Fpll/32 = 3MHz: 0 1 0\n Fsys = Fpll/128 = 750KHz: 0 0 1\n Fsys = Fpll/512 =187.5KHz: 0 0 0\n*/\nsfr WAKE_CTRL = 0xA9; // wake-up control, Write@SafeMode\n#define bWAK_BY_USB 0x80 // enable wake-up by USB event\n#define bWAK_RXD1_LO 0x40 // enable wake-up by RXD1 low level\n#define bWAK_P1_5_LO 0x20 // enable wake-up by pin P1.5 low level\n#define bWAK_P1_4_LO 0x10 // enable wake-up by pin P1.4 low level\n#define bWAK_P0_3_LO 0x08 // enable wake-up by pin P0.3 low level\n#define bWAK_P57H_INT3L 0x04 // enable wake-up by pin P5.7 high level or INT3 low level\n#define bWAK_INT0E_P33L 0x02 // enable wake-up by pin INT0 edge or pin P3.3 (INT1) low level\n#define bWAK_RXD0_LO 0x01 // enable wake-up by RXD0 low level\nsfr RESET_KEEP = 0xFE; // value keeper during reset\nsfr WDOG_COUNT = 0xFF; // watch-dog count, count by clock frequency Fsys/131072\n\n/* Interrupt Registers */\nsfr IE = 0xA8; // interrupt enable\n sbit EA = IE^7; // enable global interrupts: 0=disable, 1=enable if E_DIS=0\n sbit E_DIS = IE^6; // disable global interrupts, intend to inhibit interrupt during some flash-ROM operation: 0=enable if EA=1, 1=disable\n sbit ET2 = IE^5; // enable timer2 interrupt\n sbit ES = IE^4; // enable UART0 interrupt\n sbit ET1 = IE^3; // enable timer1 interrupt\n sbit EX1 = IE^2; // enable external interrupt INT1\n sbit ET0 = IE^1; // enable timer0 interrupt\n sbit EX0 = IE^0; // enable external interrupt INT0\nsfr IP = 0xB8; // interrupt priority and current priority\n sbit PH_FLAG = IP^7; // ReadOnly: high level priority action flag\n sbit PL_FLAG = IP^6; // ReadOnly: low level priority action flag\n// PH_FLAG & PL_FLAG: current interrupt priority\n// 00 - no interrupt now\n// 01 - low level priority interrupt action now\n// 10 - high level priority interrupt action now\n// 11 - unknown error\n sbit PT2 = IP^5; // timer2 interrupt priority level\n sbit PS = IP^4; // UART0 interrupt priority level\n sbit PT1 = IP^3; // timer1 interrupt priority level\n sbit PX1 = IP^2; // external interrupt INT1 priority level\n sbit PT0 = IP^1; // timer0 interrupt priority level\n sbit PX0 = IP^0; // external interrupt INT0 priority level\nsfr IE_EX = 0xE8; // extend interrupt enable\n sbit IE_WDOG = IE_EX^7; // enable watch-dog timer interrupt\n sbit IE_GPIO = IE_EX^6; // enable GPIO input interrupt\n sbit IE_PWMX = IE_EX^5; // enable PWMX interrupt\n sbit IE_UART3 = IE_EX^5; // enable UART3 interrupt\n sbit IE_UART1 = IE_EX^4; // enable UART1 interrupt\n sbit IE_ADC = IE_EX^3; // enable ADC interrupt\n sbit IE_UART2 = IE_EX^3; // enable UART2 interrupt\n sbit IE_USB = IE_EX^2; // enable USB interrupt\n sbit IE_INT3 = IE_EX^1; // enable external interrupt INT3\n sbit IE_SPI0 = IE_EX^0; // enable SPI0 interrupt\nsfr IP_EX = 0xE9; // extend interrupt priority\n#define bIP_LEVEL 0x80 // ReadOnly: current interrupt nested level: 0=no interrupt or two levels, 1=one level\n#define bIP_GPIO 0x40 // GPIO input interrupt priority level\n#define bIP_PWMX 0x20 // PWMX interrupt priority level\n#define bIP_UART3 0x20 // UART3 interrupt priority level\n#define bIP_UART1 0x10 // UART1 interrupt priority level\n#define bIP_ADC 0x08 // ADC interrupt priority level\n#define bIP_UART2 0x08 // UART2 interrupt priority level\n#define bIP_USB 0x04 // USB interrupt priority level\n#define bIP_INT3 0x02 // external interrupt INT3 priority level\n#define bIP_SPI0 0x01 // SPI0 interrupt priority level\nsfr INTX = 0xB3; // external interrupt INTx control and interrupt flag\n#define bIX3 0x20 // INT3 interrupt polarity: 0=low level or falling edge action, 1=high level or rising edge action\n#define bIE3 0x08 // INT3 interrupt flag, auto cleared when MCU enter interrupt routine\n#define bIT3 0x04 // INT3 interrupt type: 0=low/high level action, 1=falling/rising edge action\nsfr GPIO_IE = 0xB2; // GPIO interrupt enable\n#define bIE_IO_EDGE 0x80 // enable GPIO edge interrupt: 0=low/high level, 1=falling/rising edge\n#define bIE_RXD1_LO 0x40 // enable interrupt by RXD1 low level / falling edge\n#define bIE_P1_5_LO 0x20 // enable interrupt by pin P1.5 low level / falling edge\n#define bIE_P1_4_LO 0x10 // enable interrupt by pin P1.4 low level / falling edge\n#define bIE_P0_3_LO 0x08 // enable interrupt by pin P0.3 low level / falling edge\n#define bIE_P5_7_HI 0x04 // enable interrupt by pin P5.7 (RST) high level / rising edge\n#define bIE_P4_6_LO 0x02 // enable interrupt by pin P4.6 low level / falling edge\n#define bIE_RXD0_LO 0x01 // enable interrupt by RXD0 low level / falling edge\n\n/* FlashROM and Data-Flash Registers */\n#define ROM_PAGE_SIZE 0x40 // FlashROM page size ( number of bytes )\nsfr16 ROM_ADDR = 0x84; // address for flash-ROM, little-endian\nsfr ROM_ADDR_L = 0x84; // address low byte for flash-ROM\nsfr ROM_ADDR_H = 0x85; // address high byte for flash-ROM\n//sfr16 ROM_DATA_LO = 0x84; // ReadOnly: low word data (16 bits) for flash-ROM reading, little-endian\n#define ROM_DATA_LO ROM_ADDR\n//sfr ROM_DATA_LL = 0x84; // ReadOnly: data low byte of low word for flash-ROM reading\n#define ROM_DATA_LL ROM_ADDR_L\n//sfr ROM_DATA_LH = 0x85; // ReadOnly: data high byte of low word for flash-ROM reading\n#define ROM_DATA_LH ROM_ADDR_H\nsfr16 ROM_DATA_HI = 0x8E; // ReadOnly: high word data (16 bits) for flash-ROM reading, little-endian\nsfr ROM_DATA_HL = 0x8E; // ReadOnly: data low byte of high word for flash-ROM reading\nsfr ROM_DATA_HH = 0x8F; // ReadOnly: data high byte of high word for flash-ROM reading\n//sfr ROM_DAT_BUF = 0x8E; // data byte buffer for flash-ROM program and erasing\n#define ROM_DAT_BUF ROM_DATA_HL\n//sfr ROM_BUF_MOD = 0x8F; // data buffer mode and end address for flash-ROM program and erasing\n#define ROM_BUF_MOD ROM_DATA_HH\n#define bROM_BUF_BYTE 0x80 // flash-ROM data buffer mode: 0=data block (1~64bytes) to program from xRAM pointed by DPTR, 1=only one byte for program or erasing from SFR ROM_DAT_BUF\n#define MASK_ROM_ADDR 0x3F // bit mask for end address for flash-ROM block program if bROM_BUF_BYTE=0\nsfr ROM_CTRL = 0x86; // WriteOnly: flash-ROM control\n#define ROM_CMD_PROG 0x9A // WriteOnly: flash-ROM or Data-Flash byte/page program operation command, for changing some ROM bit of a byte from 0 to 1\n#define ROM_CMD_ERASE 0xA6 // WriteOnly: flash-ROM or Data-Flash page erase operation command, for changing all ROM bit of 64-Bytes from 1 to 0\n#define ROM_CMD_RD_OTP 0x8D // WriteOnly: OTP area dword read operation command\n#define ROM_CMD_PG_OTP 0x99 // WriteOnly: OTP area byte/page program operation command\n//sfr ROM_STATUS = 0x86; // ReadOnly: flash-ROM status\n#define ROM_STATUS ROM_CTRL\n#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\n#define bROM_CMD_ERR 0x02 // ReadOnly: flash-ROM operation command error flag: 0=command accepted, 1=unknown command or operation time out\n\n/* Port Registers */\nsfr P0 = 0x80; // port 0 input & output\n sbit P0_7 = P0^7;\n sbit P0_6 = P0^6;\n sbit P0_5 = P0^5;\n sbit P0_4 = P0^4;\n sbit P0_3 = P0^3;\n sbit P0_2 = P0^2;\n sbit P0_1 = P0^1;\n sbit P0_0 = P0^0;\n sbit TXD3 = P0^7; // TXD output for UART3\n sbit AIN15 = P0^7; // AIN15 for ADC\n sbit RXD3 = P0^6; // RXD input for UART3\n sbit AIN14 = P0^6; // AIN14 for ADC\n sbit TXD2 = P0^5; // TXD output for UART2\n sbit AIN13 = P0^5; // AIN13 for ADC\n sbit RXD2 = P0^4; // RXD input for UART2\n sbit AIN12 = P0^4; // AIN12 for ADC\n sbit TXD_ = P0^3; // alternate pin for TXD of UART0\n sbit AIN11 = P0^3; // AIN11 for ADC\n sbit RXD_ = P0^2; // alternate pin for RXD of UART0\n sbit AIN10 = P0^2; // AIN10 for ADC\n sbit AIN9 = P0^1; // AIN9 for ADC\n sbit AIN8 = P0^0; // AIN8 for ADC\nsfr P0_MOD_OC = 0xC4; // port 0 output mode: 0=push-pull, 1=open-drain\nsfr P0_DIR_PU = 0xC5; // port 0 direction for push-pull or pullup enable for open-drain\n#define bTXD3 0x80 // TXD output for UART3\n#define bAIN15 0x80 // AIN15 for ADC\n#define bRXD3 0x40 // RXD input for UART3\n#define bAIN14 0x40 // AIN14 for ADC\n#define bTXD2 0x20 // TXD output for UART2\n#define bAIN13 0x20 // AIN13 for ADC\n#define bRXD2 0x10 // RXD input for UART2\n#define bAIN12 0x10 // AIN12 for ADC\n#define bTXD_ 0x08 // alternate pin for TXD of UART0\n#define bAIN11 0x08 // AIN11 for ADC\n#define bRXD_ 0x04 // alternate pin for RXD of UART0\n#define bAIN10 0x04 // AIN10 for ADC\n#define bAIN9 0x02 // AIN9 for ADC\n#define bAIN8 0x01 // AIN8 for ADC\nsfr P1 = 0x90; // port 1 input & output\n sbit P1_7 = P1^7;\n sbit P1_6 = P1^6;\n sbit P1_5 = P1^5;\n sbit P1_4 = P1^4;\n sbit P1_3 = P1^3;\n sbit P1_2 = P1^2;\n sbit P1_1 = P1^1;\n sbit P1_0 = P1^0;\n sbit SCK = P1^7; // serial clock for SPI0\n sbit TXD1_ = P1^7; // alternate pin for TXD1\n sbit AIN7 = P1^7; // AIN7 for ADC\n sbit MISO = P1^6; // master serial data input or slave serial data output for SPI0\n sbit RXD1_ = P1^6; // alternate pin for RXD1\n sbit VBUS = P1^6; // VBUS for USB type-C\n sbit AIN6 = P1^6; // AIN6 for ADC\n sbit MOSI = P1^5; // master serial data output or slave serial data input for SPI0\n sbit PWM0_ = P1^5; // alternate pin for PWM0\n sbit UCC2 = P1^5; // UCC2 for USB type-C\n sbit AIN5 = P1^5; // AIN5 for ADC\n sbit SCS = P1^4; // slave chip-selection input for SPI0\n sbit UCC1 = P1^4; // UCC1 for USB type-C\n sbit AIN4 = P1^4; // AIN4 for ADC\n sbit AIN3 = P1^3; // AIN3 for ADC\n sbit AIN2 = P1^2; // AIN2 for ADC\n sbit T2EX = P1^1; // external trigger input for timer2 reload & capture\n sbit CAP2 = P1^1; // capture2 input for timer2\n sbit AIN1 = P1^1; // AIN1 for ADC\n sbit T2 = P1^0; // external count input\n sbit CAP1 = P1^0; // capture1 input for timer2\n sbit AIN0 = P1^0; // AIN0 for ADC\nsfr P1_MOD_OC = 0x92; // port 1 output mode: 0=push-pull, 1=open-drain\nsfr P1_DIR_PU = 0x93; // port 1 direction for push-pull or pullup enable for open-drain\n// Pn_MOD_OC & Pn_DIR_PU: pin input & output configuration for Pn (n=1/3)\n// 0 0: float input only, without pullup resistance\n// 0 1: push-pull output, strong driving high level and low level\n// 1 0: open-drain output and input without pullup resistance\n// 1 1: quasi-bidirectional (standard 8051 mode), open-drain output and input with pullup resistance, just driving high level strongly for 2 clocks if turning output level from low to high\n#define bSCK 0x80 // serial clock for SPI0\n#define bTXD1_ 0x80 // alternate pin for TXD1\n#define bAIN7 0x80 // AIN7 for ADC\n#define bMISO 0x40 // master serial data input or slave serial data output for SPI0\n#define bRXD1_ 0x40 // alternate pin for RXD1\n#define bVBUS 0x40 // VBUS for USB type-C\n#define bAIN6 0x40 // AIN6 for ADC\n#define bMOSI 0x20 // master serial data output or slave serial data input for SPI0\n#define bPWM0_ 0x20 // alternate pin for PWM0\n#define bUCC2 0x20 // UCC2 for USB type-C\n#define bAIN5 0x20 // AIN5 for ADC\n#define bSCS 0x10 // slave chip-selection input for SPI0\n#define bUCC1 0x10 // UCC1 for USB type-C\n#define bAIN4 0x10 // AIN4 for ADC\n#define bAIN3 0x08 // AIN3 for ADC\n#define bAIN2 0x04 // AIN2 for ADC\n#define bT2EX 0x02 // external trigger input for timer2 reload & capture\n#define bCAP2 bT2EX // capture2 input for timer2\n#define bAIN1 0x02 // AIN1 for ADC\n#define bT2 0x01 // external count input or clock output for timer2\n#define bCAP1 bT2 // capture1 input for timer2\n#define bAIN0 0x01 // AIN0 for ADC\nsfr P2 = 0xA0; // port 2 input & output\n sbit P2_7 = P2^7;\n sbit P2_6 = P2^6;\n sbit P2_5 = P2^5;\n sbit P2_4 = P2^4;\n sbit P2_3 = P2^3;\n sbit P2_2 = P2^2;\n sbit P2_1 = P2^1;\n sbit P2_0 = P2^0;\n sbit PWM7 = P2^7; // PWM output for PWM7\n sbit TXD1 = P2^7; // TXD output for UART1\n sbit PWM6 = P2^6; // PWM output for PWM6\n sbit RXD1 = P2^6; // RXD input for UART1\n sbit PWM0 = P2^5; // PWM output for PWM0\n sbit T2EX_ = P2^5; // alternate pin for T2EX\n sbit CAP2_ = P2^5; // alternate pin for CAP2\n sbit PWM1 = P2^4; // PWM output for PWM1\n sbit T2_ = P2^4; // alternate pin for T2\n sbit CAP1_ = P2^4; // alternate pin for CAP1\n sbit PWM2 = P2^3; // PWM output for PWM2\n sbit PWM3 = P2^2; // PWM output for PWM3\n sbit INT0_ = P2^2; // alternate pin for INT0\n sbit PWM4 = P2^1; // PWM output for PWM4\n sbit PWM5 = P2^0; // PWM output for PWM5\nsfr P2_MOD_OC = 0x94; // port 2 output mode: 0=push-pull, 1=open-drain\nsfr P2_DIR_PU = 0x95; // port 2 direction for push-pull or pullup enable for open-drain\n#define bPWM7 0x80 // PWM output for PWM7\n#define bTXD1 0x80 // TXD output for UART1\n#define bPWM6 0x40 // PWM output for PWM6\n#define bRXD1 0x40 // RXD input for UART1\n#define bT2EX_ 0x20 // alternate pin for T2EX\n#define bCAP2_ 0x20 // alternate pin for CAP2\n#define bPWM0 0x20 // PWM output for PWM0\n#define bPWM1 0x10 // PWM output for PWM1\n#define bT2_ 0x10 // alternate pin for T2\n#define bCAP1_ 0x10 // alternate pin for CAP1\n#define bPWM2 0x08 // PWM output for PWM2\n#define bPWM3 0x04 // PWM output for PWM3\n#define bINT0_ 0x04 // alternate pin for INT0\n#define bPWM4 0x02 // PWM output for PWM4\n#define bPWM5 0x01 // PWM output for PWM5\nsfr P3 = 0xB0; // port 3 input & output\n sbit P3_7 = P3^7;\n sbit P3_6 = P3^6;\n sbit P3_5 = P3^5;\n sbit P3_4 = P3^4;\n sbit P3_3 = P3^3;\n sbit P3_2 = P3^2;\n sbit P3_1 = P3^1;\n sbit P3_0 = P3^0;\n sbit INT3 = P3^7; // external interrupt 3 input\n sbit CAP0 = P3^6; // capture0 input for timer2\n sbit T1 = P3^5; // external count input for timer1\n sbit T0 = P3^4; // external count input for timer0\n sbit INT1 = P3^3; // external interrupt 1 input\n sbit INT0 = P3^2; // external interrupt 0 input\n sbit TXD = P3^1; // TXD output for UART0\n sbit RXD = P3^0; // RXD input for UART0\nsfr P3_MOD_OC = 0x96; // port 3 output mode: 0=push-pull, 1=open-drain\nsfr P3_DIR_PU = 0x97; // port 3 direction for push-pull or pullup enable for open-drain\n#define bINT3 0x80 // external interrupt 3 input\n#define bCAP0 0x40 // capture0 input for timer2\n#define bT1 0x20 // external count input for timer1\n#define bT0 0x10 // external count input for timer0\n#define bINT1 0x08 // external interrupt 1 input\n#define bINT0 0x04 // external interrupt 0 input\n#define bTXD 0x02 // TXD output for UART0\n#define bRXD 0x01 // RXD input for UART0\nsfr P4 = 0xC0; // port 4 input & output\n sbit P4_6 = P4^6;\n sbit P4_5 = P4^5;\n sbit P4_4 = P4^4;\n sbit P4_3 = P4^3;\n sbit P4_2 = P4^2;\n sbit P4_1 = P4^1;\n sbit P4_0 = P4^0;\n sbit XO = P4^7; // XO pin for external crystal oscillator\n sbit XI = P4^6; // XI pin for external crystal oscillator\nsfr P4_MOD_OC = 0xC2; // port 4 output mode: 0=push-pull, 1=open-drain\nsfr P4_DIR_PU = 0xC3; // port 4 direction for push-pull or pullup enable for open-drain\n#define bXO 0x80 // XO pin for external crystal oscillator\n#define bXI 0x40 // XI pin for external crystal oscillator\nsfr P5 = 0xAB; // port 5 input & output\n#define bRST 0x80 // ReadOnly: pin RST input\n#define bHVOD 0x20 // HVOD pin for high voltage open drain output\n#define bALE 0x10 // ALE pin for GPO\n#define bCKO bALE // ALE clock output\n#define bUDP 0x02 // ReadOnly: pin UDP input\n#define bDP 0x02 // ReadOnly: pin UDP input\n#define bUDM 0x01 // ReadOnly: pin UDM input\n#define bDM 0x01 // ReadOnly: pin UDM input\nsfr PIN_FUNC = 0xAA; // pin function selection\n#define bPWM0_PIN_X 0x80 // PWM0 alternate pin enable: 0=PWM0 on P2.5, 1=PWM0 on P1.5\n#define bIO_INT_ACT 0x40 // ReadOnly: GPIO interrupt request action status\n#define bUART1_PIN_X 0x20 // UART1 alternate pin enable: 0=RXD1/TXD1 on P2.6/P2.7, 1=RXD1/TXD1 on P1.6/P1.7\n#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\n#define bINT0_PIN_X 0x04 // INT0 alternate pin enable: 0=INT0 on P3.2, 1=INT0 on P2.2\n#define bT2EX_PIN_X 0x02 // T2EX/CAP2 alternate pin enable: 0=T2EX/CAP2 on P1.1, 1=T2EX/CAP2 on P2.5\n#define bT2_PIN_X 0x01 // T2/CAP1 alternate pin enable: 0=T2/CAP1 on P1.0, 1=T2/CAP1 on P2.4\nsfr XBUS_AUX = 0xA2; // xBUS auxiliary setting\n#define bUART0_TX 0x80 // ReadOnly: indicate UART0 transmittal status\n#define bUART0_RX 0x40 // ReadOnly: indicate UART0 receiving status\n#define bSAFE_MOD_ACT 0x20 // ReadOnly: safe mode action status\n#define bALE_CLK_EN 0x10 // enable P5.4/ALE output clock\n#define bALE_CLK_SEL 0x08 // ALE clock frequency select if bALE_CLK_EN=1: 0-1/12 Fsys, 1-1/4 Fsys\n#define GF2 0x08 // general purpose flag bit 2 if bALE_CLK_EN=0\n#define bDPTR_AUTO_INC 0x04 // enable DPTR auto increase if finished MOVX_@DPTR instruction\n#define DPS 0x01 // dual DPTR selection: 0=DPTR0 selected, 1=DPTR1 selected\n\n/* Timer0/1 Registers */\nsfr TCON = 0x88; // timer 0/1 control and external interrupt control\n sbit TF1 = TCON^7; // timer1 overflow & interrupt flag, auto cleared when MCU enter interrupt routine\n sbit TR1 = TCON^6; // timer1 run enable\n sbit TF0 = TCON^5; // timer0 overflow & interrupt flag, auto cleared when MCU enter interrupt routine\n sbit TR0 = TCON^4; // timer0 run enable\n sbit IE1 = TCON^3; // INT1 interrupt flag, auto cleared when MCU enter interrupt routine\n sbit IT1 = TCON^2; // INT1 interrupt type: 0=low level action, 1=falling edge action\n sbit IE0 = TCON^1; // INT0 interrupt flag, auto cleared when MCU enter interrupt routine\n sbit IT0 = TCON^0; // INT0 interrupt type: 0=low level action, 1=falling edge action\nsfr TMOD = 0x89; // timer 0/1 mode\n#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\n#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\n#define bT1_M1 0x20 // timer1 mode high bit\n#define bT1_M0 0x10 // timer1 mode low bit\n#define MASK_T1_MOD 0x30 // bit mask of timer1 mode\n// bT1_M1 & bT1_M0: timer1 mode\n// 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\n// 01: mode 1, 16-bit timer or counter by cascaded TH1 and TL1\n// 10: mode 2, TL1 operates as 8-bit timer or counter, and TH1 provide initial value for TL1 auto-reload\n// 11: mode 3, stop timer1\n#define bT0_GATE 0x08 // gate control of timer0: 0=timer0 run enable while TR0=1, 1=timer0 run enable while INT0 pin is high and TR0=1\n#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\n#define bT0_M1 0x02 // timer0 mode high bit\n#define bT0_M0 0x01 // timer0 mode low bit\n#define MASK_T0_MOD 0x03 // bit mask of timer0 mode\n// bT0_M1 & bT0_M0: timer0 mode\n// 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\n// 01: mode 1, 16-bit timer or counter by cascaded TH0 and TL0\n// 10: mode 2, TL0 operates as 8-bit timer or counter, and TH0 provide initial value for TL0 auto-reload\n// 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\nsfr TL0 = 0x8A; // low byte of timer 0 count\nsfr TL1 = 0x8B; // low byte of timer 1 count\nsfr TH0 = 0x8C; // high byte of timer 0 count\nsfr TH1 = 0x8D; // high byte of timer 1 count\n\n/* UART0 Registers */\nsfr SCON = 0x98; // UART0 control (serial port control)\n sbit SM0 = SCON^7; // UART0 mode bit0, selection data bit: 0=8 bits data, 1=9 bits data\n sbit SM1 = SCON^6; // UART0 mode bit1, selection baud rate: 0=fixed, 1=variable\n// SM0 & SM1: UART0 mode\n// 00 - mode 0, shift Register, baud rate fixed at: Fsys/12\n// 01 - mode 1, 8-bit UART, baud rate = variable by timer1 or timer2 overflow rate\n// 10 - mode 2, 9-bit UART, baud rate fixed at: Fsys/128@SMOD=0, Fsys/32@SMOD=1\n// 11 - mode 3, 9-bit UART, baud rate = variable by timer1 or timer2 overflow rate\n sbit SM2 = SCON^5; // enable multi-device communication in mode 2/3\n#define MASK_UART0_MOD 0xE0 // bit mask of UART0 mode\n sbit REN = SCON^4; // enable UART0 receiving\n sbit TB8 = SCON^3; // the 9th transmitted data bit in mode 2/3\n sbit RB8 = SCON^2; // 9th data bit received in mode 2/3, or stop bit received for mode 1\n sbit TI = SCON^1; // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software clear\n sbit RI = SCON^0; // receive interrupt flag, set by hardware after completion of a serial receiving, need software clear\nsfr SBUF = 0x99; // UART0 data buffer: reading for receiving, writing for transmittal\n\n/* Timer2/Capture Registers */\nsfr T2CON2 = 0xC1; // timer 2 extend control\n#define bT2_CAP0F 0x08 // timer2 capture 0 interrupt flag, set by CAP0 edge trigger if bT2_CAP0_EN=1, need software clear\n#define bT2_CAP0_EN 0x01 // enable CAP0 trigger function for capture 0 of timer2 if RCLK=0 & TCLK=0 & CP_RL2=1\nsfr16 T2CAP0 = 0xC6; // ReadOnly: capture 0 value for timer2\nsfr T2CAP0L = 0xC6; // ReadOnly: capture 0 value low byte for timer2\nsfr T2CAP0H = 0xC7; // ReadOnly: capture 0 value high byte for timer2\nsfr T2CON = 0xC8; // timer 2 control\n sbit TF2 = T2CON^7; // timer2 overflow & interrupt flag, need software clear, the flag will not be set when either RCLK=1 or TCLK=1\n sbit CAP1F = T2CON^7; // timer2 capture 1 interrupt flag, set by T2 edge trigger if bT2_CAP1_EN=1, need software clear\n sbit EXF2 = T2CON^6; // timer2 external flag, set by T2EX edge trigger if EXEN2=1, need software clear\n sbit RCLK = T2CON^5; // selection UART0 receiving clock: 0=timer1 overflow pulse, 1=timer2 overflow pulse\n sbit TCLK = T2CON^4; // selection UART0 transmittal clock: 0=timer1 overflow pulse, 1=timer2 overflow pulse\n sbit EXEN2 = T2CON^3; // enable T2EX trigger function: 0=ignore T2EX, 1=trigger reload or capture by T2EX edge\n sbit TR2 = T2CON^2; // timer2 run enable\n sbit C_T2 = T2CON^1; // timer2 clock source selection: 0=timer base internal clock, 1=external edge counter base T2 falling edge\n sbit CP_RL2 = T2CON^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\nsfr T2MOD = 0xC9; // timer 2 mode and timer 0/1/2 clock mode\n#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\n#define bT2_CLK 0x40 // timer2 internal clock frequency selection: 0=standard clock, Fsys/12 for timer mode, Fsys/4 for UART0 clock mode,\n // 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\n#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\n#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\n#define bT2_CAP_M1 0x08 // timer2 capture mode high bit\n#define bT2_CAP_M0 0x04 // timer2 capture mode low bit\n// bT2_CAP_M1 & bT2_CAP_M0: timer2 capture point selection\n// x0: from falling edge to falling edge\n// 01: from any edge to any edge (level changing)\n// 11: from rising edge to rising edge\n#define T2OE 0x02 // enable timer2 generated clock output: 0=disable output, 1=enable clock output at T2 pin, frequency = TF2/2\n#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\nsfr16 RCAP2 = 0xCA; // reload & capture value, little-endian\nsfr RCAP2L = 0xCA; // low byte of reload & capture value\nsfr RCAP2H = 0xCB; // high byte of reload & capture value\nsfr16 T2COUNT = 0xCC; // counter, little-endian\nsfr TL2 = 0xCC; // low byte of timer 2 count\nsfr TH2 = 0xCD; // high byte of timer 2 count\nsfr16 T2CAP1 = 0xCE; // ReadOnly: capture 1 value for timer2\nsfr T2CAP1L = 0xCE; // ReadOnly: capture 1 value low byte for timer2\nsfr T2CAP1H = 0xCF; // ReadOnly: capture 1 value high byte for timer2\n\n/* PWMX Registers */\nsfr PWM_DATA2 = 0x9A; // PWM data for PWM2\nsfr PWM_DATA1 = 0x9B; // PWM data for PWM1\nsfr PWM_DATA0 = 0x9C; // PWM data for PWM0\nsfr PWM_CTRL = 0x9D; // PWM control\n#define bPWM1_POLAR 0x40 // PWM1 output polarity: 0=default low and high action, 1=default high and low action\n#define bPWM0_POLAR 0x20 // PWM0 output polarity: 0=default low and high action, 1=default high and low action\n#define bPWM_IF_END 0x10 // interrupt flag for cycle end, write 1 to clear or load new data into PWM_DATA0 to clear\n#define bPWM1_OUT_EN 0x08 // PWM1 output enable\n#define bPWM0_OUT_EN 0x04 // PWM0 output enable\n#define bPWM_CLR_ALL 0x02 // force clear FIFO and count of PWMX\n#define bPWM_MOD_6BIT 0x01 // PWM data width mode: 0=8 bits data, 1=6 bits data\nsfr PWM_CK_SE = 0x9E; // clock divisor setting\nsfr PWM_CTRL2 = 0x9F; // PWM extend control\n#define bPWM7_OUT_EN 0x20 // PWM7 output enable\n#define bPWM6_OUT_EN 0x10 // PWM6 output enable\n#define bPWM5_OUT_EN 0x08 // PWM5 output enable\n#define bPWM4_OUT_EN 0x04 // PWM4 output enable\n#define bPWM3_OUT_EN 0x02 // PWM3 output enable\n#define bPWM2_OUT_EN 0x01 // PWM2 output enable\nsfr PWM_DATA3 = 0xA3; // PWM data for PWM3\nsfr PWM_DATA4 = 0xA4; // PWM data for PWM4\nsfr PWM_DATA5 = 0xA5; // PWM data for PWM5\nsfr PWM_DATA6 = 0xA6; // PWM data for PWM6\nsfr PWM_DATA7 = 0xA7; // PWM data for PWM7\n\n/* SPI0/Master0/Slave Registers */\nsfr SPI0_STAT = 0xF8; // SPI 0 status\n sbit S0_FST_ACT = SPI0_STAT^7; // ReadOnly: indicate first byte received status for SPI0\n sbit S0_IF_OV = SPI0_STAT^6; // interrupt flag for slave mode FIFO overflow, direct bit address clear or write 1 to clear\n sbit S0_IF_FIRST = SPI0_STAT^5; // interrupt flag for first byte received, direct bit address clear or write 1 to clear\n sbit S0_IF_BYTE = SPI0_STAT^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\n sbit S0_FREE = SPI0_STAT^3; // ReadOnly: SPI0 free status\n sbit S0_T_FIFO = SPI0_STAT^2; // ReadOnly: tx FIFO count for SPI0\n sbit S0_R_FIFO = SPI0_STAT^0; // ReadOnly: rx FIFO count for SPI0\nsfr SPI0_DATA = 0xF9; // FIFO data port: reading for receiving, writing for transmittal\nsfr SPI0_CTRL = 0xFA; // SPI 0 control\n#define bS0_MISO_OE 0x80 // SPI0 MISO output enable\n#define bS0_MOSI_OE 0x40 // SPI0 MOSI output enable\n#define bS0_SCK_OE 0x20 // SPI0 SCK output enable\n#define bS0_DATA_DIR 0x10 // SPI0 data direction: 0=out(master_write), 1=in(master_read)\n#define bS0_MST_CLK 0x08 // SPI0 master clock mode: 0=mode 0 with default low, 1=mode 3 with default high\n#define bS0_2_WIRE 0x04 // enable SPI0 two wire mode: 0=3 wire (SCK+MOSI+MISO), 1=2 wire (SCK+MISO)\n#define bS0_CLR_ALL 0x02 // force clear FIFO and count of SPI0\n#define bS0_AUTO_IF 0x01 // enable FIFO accessing to auto clear S0_IF_BYTE interrupt flag\nsfr SPI0_CK_SE = 0xFB; // clock divisor setting\n//sfr SPI0_S_PRE = 0xFB; // preset value for SPI slave\n#define SPI0_S_PRE SPI0_CK_SE\nsfr SPI0_SETUP = 0xFC; // SPI 0 setup\n#define bS0_MODE_SLV 0x80 // SPI0 slave mode: 0=master, 1=slave\n#define bS0_IE_FIFO_OV 0x40 // enable interrupt for slave mode FIFO overflow\n#define bS0_IE_FIRST 0x20 // enable interrupt for first byte received for SPI0 slave mode\n#define bS0_IE_BYTE 0x10 // enable interrupt for a byte received\n#define bS0_BIT_ORDER 0x08 // SPI0 bit data order: 0=MSB first, 1=LSB first\n#define bS0_SLV_SELT 0x02 // ReadOnly: SPI0 slave mode chip selected status: 0=unselected, 1=selected\n#define bS0_SLV_PRELOAD 0x01 // ReadOnly: SPI0 slave mode data pre-loading status just after chip-selection\n\n/* UART1 Registers */\nsfr SCON1 = 0xBC; // UART1 control (serial port control)\n#define bU1SM0 0x80 // UART1 mode, selection data bit: 0=8 bits data, 1=9 bits data\n#define bU1SMOD 0x20 // UART1 2X baud rate selection: 0=slow(Fsys/32/(256-SBAUD1)), 1=fast(Fsys/16/(256-SBAUD1))\n#define bU1REN 0x10 // enable UART1 receiving\n#define bU1TB8 0x08 // the 9th transmitted data bit in 9 bits data mode\n#define bU1RB8 0x04 // 9th data bit received in 9 bits data mode, or stop bit received for 8 bits data mode\n#define bU1TIS 0x02 // WriteOnly: write 1 to preset transmit interrupt flag\n#define bU1RIS 0x01 // WriteOnly: write 1 to preset receive interrupt flag\nsfr SBUF1 = 0xBD; // UART1 data buffer: reading for receiving, writing for transmittal\nsfr SBAUD1 = 0xBE; // UART1 baud rate setting\nsfr SIF1 = 0xBF; // UART1 interrupt flag\n#define bU1TI 0x02 // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software write 1 to clear\n#define bU1RI 0x01 // receive interrupt flag, set by hardware after completion of a serial receiving, need software write 1 to clear\n\n/* UART2 Registers */\nsfr SCON2 = 0xB4; // UART2 control (serial port control)\n#define bU2SM0 0x80 // UART2 mode, selection data bit: 0=8 bits data, 1=9 bits data\n#define bU2IE 0x40 // UART2 interrupt enable: 0=disable interrupt, 1=enable interrupt instead of ADC\n#define bU2SMOD 0x20 // UART2 2X baud rate selection: 0=slow(Fsys/32/(256-SBAUD2)), 1=fast(Fsys/16/(256-SBAUD2))\n#define bU2REN 0x10 // enable UART2 receiving\n#define bU2TB8 0x08 // the 9th transmitted data bit in 9 bits data mode\n#define bU2RB8 0x04 // 9th data bit received in 9 bits data mode, or stop bit received for 8 bits data mode\n#define bU2TIS 0x02 // WriteOnly: write 1 to preset transmit interrupt flag\n#define bU2RIS 0x01 // WriteOnly: write 1 to preset receive interrupt flag\nsfr SBUF2 = 0xB5; // UART2 data buffer: reading for receiving, writing for transmittal\nsfr SBAUD2 = 0xB6; // UART2 baud rate setting\nsfr SIF2 = 0xB7; // UART2 interrupt flag\n#define bU2TI 0x02 // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software write 1 to clear\n#define bU2RI 0x01 // receive interrupt flag, set by hardware after completion of a serial receiving, need software write 1 to clear\n\n/* UART3 Registers */\nsfr SCON3 = 0xAC; // UART3 control (serial port control)\n#define bU3SM0 0x80 // UART3 mode, selection data bit: 0=8 bits data, 1=9 bits data\n#define bU3IE 0x40 // UART3 interrupt enable: 0=disable interrupt, 1=enable interrupt instead of PWMX\n#define bU3SMOD 0x20 // UART3 2X baud rate selection: 0=slow(Fsys/32/(256-SBAUD3)), 1=fast(Fsys/16/(256-SBAUD3))\n#define bU3REN 0x10 // enable UART3 receiving\n#define bU3TB8 0x08 // the 9th transmitted data bit in 9 bits data mode\n#define bU3RB8 0x04 // 9th data bit received in 9 bits data mode, or stop bit received for 8 bits data mode\n#define bU3TIS 0x02 // WriteOnly: write 1 to preset transmit interrupt flag\n#define bU3RIS 0x01 // WriteOnly: write 1 to preset receive interrupt flag\nsfr SBUF3 = 0xAD; // UART3 data buffer: reading for receiving, writing for transmittal\nsfr SBAUD3 = 0xAE; // UART3 baud rate setting\nsfr SIF3 = 0xAF; // UART3 interrupt flag\n#define bU3TI 0x02 // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software write 1 to clear\n#define bU3RI 0x01 // receive interrupt flag, set by hardware after completion of a serial receiving, need software write 1 to clear\n\n/* ADC and comparator and touch-key Registers */\nsfr TKEY_CTRL = 0xF1; // WriteOnly: touch-key charging pulse width control (only low 7 bits valid), auto cleared\nsfr ADC_CTRL = 0xF2; // ADC control and status\n#define bCMPDO 0x80 // ReadOnly: comparator result synchronous delay input\n#define bCMP_IF 0x40 // interrupt flag for comparator result changed, write 1 to clear\n#define bADC_IF 0x20 // interrupt flag for ADC finished, write 1 to clear or write TKEY_CTRL to clear\n#define bADC_START 0x10 // set 1 to start ADC, auto cleared when ADC finished\n#define bTKEY_ACT 0x08 // ReadOnly: indicate touch-key running status (charge then ADC)\n#define bCMPO 0x01 // ReadOnly: comparator result real time input\nsfr ADC_CFG = 0xF3; // ADC config\n#define bADC_AIN_EN 0x20 // enable external AIN on ADC/comparator IN+ channel: 0=disable AIN on ADC/comparator IN+ channel, 1=enable external AIN by MASK_ADC_CHAN\n#define bVDD_REF_EN 0x10 // enable internal VDD reference voltage: 0=disable VDD resistances, 1=enable VDD series connection resistances to get internal reference voltage\n#define bADC_EN 0x08 // control ADC power: 0=shut down ADC, 1=enable power for ADC\n#define bCMP_EN 0x04 // control comparator power: 0=shut down comparator, 1=enable power for comparator, auto wake-up if comparator result changed\n#define bADC_CLK1 0x02 // ADC clock frequency selection high bit\n#define bADC_CLK0 0x01 // ADC clock frequency selection low bit\n// bADC_CLK1 & bADC_CLK0: ADC clock frequency selection\n// 00: slowest clock, 512 Fosc cycles for each ADC\n// 01: slower clock, 256 Fosc cycles for each ADC\n// 10: faster clock, 128 Fosc cycles for each ADC\n// 11: fastest clock, 64 Fosc cycles for each ADC\nsfr16 ADC_DAT = 0xF4; // ReadOnly: ADC data\nsfr ADC_DAT_L = 0xF4; // ReadOnly: ADC data low byte\nsfr ADC_DAT_H = 0xF5; // ReadOnly: ADC data high byte (only low 4 bits valid)\nsfr ADC_CHAN = 0xF6; // ADC analog signal channel seletion\n#define MASK_CMP_CHAN 0xC0 // bit mask of comparator IN- input signal channel selection\n// bCMP_EN & bVDD_REF_EN & MASK_CMP_CHAN[1] & [0]: comparator IN- input signal channel selection\n// 0xxx: disconnect / float\n// 1000: disconnect / float\n// 1100: connect VDD/8\n// 1001: connect VDD\n// 1101: connect VDD/4\n// 1x10: connect AIN1(P1.1)\n// 1x11: connect AIN2(P1.2)\n#define MASK_ADC_I_CH 0x30 // bit mask of ADC/comparator IN+ input internal signal channel selection\n// bADC_EN & bADC_AIN_EN & bVDD_REF_EN & MASK_ADC_I_CH[1] & [0]: ADC/comparator IN+ input internal signal channel selection\n// xx000: disconnect internal signal / float\n// xx100: connect VDD/2\n// xxx01: connect V33\n// xxx10: connect V33/1.83\n// 10x11: connect temperature sense\n// 0xx11: disconnect internal signal / float\n// x1x11: disconnect internal signal / float\n#define MASK_ADC_CHAN 0x0F // bit mask of ADC/comparator IN+ input external signal channel selection if bADC_AIN_EN=1\n// bADC_AIN_EN & MASK_ADC_CHAN[3] & [2] & [1] & [0]: ADC/comparator IN+ input external signal channel selection\n// 0xxxx: disconnect external signal AIN0~AIN15 / float\n// 10000: connect AIN0(P1.0)\n// 10001: connect AIN1(P1.1)\n// 10010: connect AIN2(P1.2)\n// 10011: connect AIN3(P1.3)\n// 10100: connect AIN4(P1.4)\n// 10101: connect AIN5(P1.5)\n// 10110: connect AIN6(P1.6)\n// 10111: connect AIN7(P1.7)\n// 11000: connect AIN8(P0.0)\n// 11001: connect AIN9(P0.1)\n// 11010: connect AIN10(P0.2)\n// 11011: connect AIN11(P0.3)\n// 11100: connect AIN12(P0.4)\n// 11101: connect AIN13(P0.5)\n// 11110: connect AIN14(P0.6)\n// 11111: connect AIN15(P0.7)\nsfr ADC_PIN = 0xF7; // ADC pin digital input control\n#define bAIN14_15_DI_DIS 0x80 // control AIN14/AIN15 digital input: 0=enable digital input, 1=disable digital input\n#define bAIN12_13_DI_DIS 0x40 // control AIN12/AIN13 digital input: 0=enable digital input, 1=disable digital input\n#define bAIN10_11_DI_DIS 0x20 // control AIN10/AIN11 digital input: 0=enable digital input, 1=disable digital input\n#define bAIN8_9_DI_DIS 0x10 // control AIN8/AIN9 digital input: 0=enable digital input, 1=disable digital input\n#define bAIN6_7_DI_DIS 0x08 // control AIN6/AIN7 digital input: 0=enable digital input, 1=disable digital input\n#define bAIN4_5_DI_DIS 0x04 // control AIN4/AIN5 digital input: 0=enable digital input, 1=disable digital input\n#define bAIN2_3_DI_DIS 0x02 // control AIN2/AIN3 digital input: 0=enable digital input, 1=disable digital input\n#define bAIN0_1_DI_DIS 0x01 // control AIN0/AIN1 digital input: 0=enable digital input, 1=disable digital input\n\n/* USB/Host/Device Registers */\nsfr USB_C_CTRL = 0x91; // USB type-C control\n#define bUCC_PD_MOD 0x80 // USB UCC1/UCC2 power delivery BMC output mode enable: 0=disable, 1=enable PD output mode\n#define bUCC2_PD_EN 0x40 // USB UCC2 5.1K pulldown resistance: 0=disable, 1=enable pulldown\n#define bUCC2_PU1_EN 0x20 // USB UCC2 pullup resistance control high bit\n#define bUCC2_PU0_EN 0x10 // USB UCC2 pullup resistance control low bit\n#define bVBUS_PD_EN 0x08 // USB VBUS 10K pulldown resistance: 0=disable, 1=enable pullup\n#define bUCC1_PD_EN 0x04 // USB UCC1 5.1K pulldown resistance: 0=disable, 1=enable pulldown\n#define bUCC1_PU1_EN 0x02 // USB UCC1 pullup resistance control high bit\n#define bUCC1_PU0_EN 0x01 // USB UCC1 pullup resistance control low bit\n// bUCC?_PU1_EN & bUCC?_PU0_EN: USB CC pullup resistance selection\n// 00: disable pullup resistance\n// 01: enable 56K pullup resistance for default USB power\n// 10: enable 22K pullup resistance for 1.5A USB power\n// 11: enable 10K pullup resistance for 3A USB power\nsfr UDEV_CTRL = 0xD1; // USB device physical port control\n#define bUD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable\n#define bUD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level\n#define bUD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level\n#define bUD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed\n#define bUD_GP_BIT 0x02 // general purpose bit\n#define bUD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable\n//sfr UHOST_CTRL = 0xD1; // USB host physical port control\n#define UHOST_CTRL UDEV_CTRL\n#define bUH_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable\n#define bUH_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level\n#define bUH_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level\n#define bUH_LOW_SPEED 0x04 // enable USB port low speed: 0=full speed, 1=low speed\n#define bUH_BUS_RESET 0x02 // control USB bus reset: 0=normal, 1=force bus reset\n#define bUH_PORT_EN 0x01 // enable USB port: 0=disable, 1=enable port, automatic disabled if USB device detached\nsfr UEP1_CTRL = 0xD2; // endpoint 1 control\n#define bUEP_R_TOG 0x80 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1\n#define bUEP_T_TOG 0x40 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1\n#define bUEP_AUTO_TOG 0x10 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle\n#define bUEP_R_RES1 0x08 // handshake response type high bit for USB endpoint X receiving (OUT)\n#define bUEP_R_RES0 0x04 // handshake response type low bit for USB endpoint X receiving (OUT)\n#define MASK_UEP_R_RES 0x0C // bit mask of handshake response type for USB endpoint X receiving (OUT)\n#define UEP_R_RES_ACK 0x00\n#define UEP_R_RES_TOUT 0x04\n#define UEP_R_RES_NAK 0x08\n#define UEP_R_RES_STALL 0x0C\n// bUEP_R_RES1 & bUEP_R_RES0: handshake response type for USB endpoint X receiving (OUT)\n// 00: ACK (ready)\n// 01: no response, time out to host, for non-zero endpoint isochronous transactions\n// 10: NAK (busy)\n// 11: STALL (error)\n#define bUEP_T_RES1 0x02 // handshake response type high bit for USB endpoint X transmittal (IN)\n#define bUEP_T_RES0 0x01 // handshake response type low bit for USB endpoint X transmittal (IN)\n#define MASK_UEP_T_RES 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN)\n#define UEP_T_RES_ACK 0x00\n#define UEP_T_RES_TOUT 0x01\n#define UEP_T_RES_NAK 0x02\n#define UEP_T_RES_STALL 0x03\n// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN)\n// 00: DATA0 or DATA1 then expecting ACK (ready)\n// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions\n// 10: NAK (busy)\n// 11: STALL (error)\nsfr UEP1_T_LEN = 0xD3; // endpoint 1 transmittal length\nsfr UEP2_CTRL = 0xD4; // endpoint 2 control\nsfr UEP2_T_LEN = 0xD5; // endpoint 2 transmittal length\nsfr UEP3_CTRL = 0xD6; // endpoint 3 control\nsfr UEP3_T_LEN = 0xD7; // endpoint 3 transmittal length\nsfr USB_INT_FG = 0xD8; // USB interrupt flag\n sbit U_IS_NAK = USB_INT_FG^7; // ReadOnly: indicate current USB transfer is NAK received\n sbit U_TOG_OK = USB_INT_FG^6; // ReadOnly: indicate current USB transfer toggle is OK\n sbit U_SIE_FREE = USB_INT_FG^5; // ReadOnly: indicate USB SIE free status\n sbit UIF_FIFO_OV = USB_INT_FG^4; // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear\n sbit UIF_HST_SOF = USB_INT_FG^3; // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear\n sbit UIF_SUSPEND = USB_INT_FG^2; // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear\n sbit UIF_TRANSFER = USB_INT_FG^1; // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear\n sbit UIF_DETECT = USB_INT_FG^0; // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear\n sbit UIF_BUS_RST = USB_INT_FG^0; // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear\nsfr USB_INT_ST = 0xD9; // ReadOnly: USB interrupt status\n#define bUIS_IS_NAK 0x80 // ReadOnly: indicate current USB transfer is NAK received for USB device mode\n#define bUIS_TOG_OK 0x40 // ReadOnly: indicate current USB transfer toggle is OK\n#define bUIS_TOKEN1 0x20 // ReadOnly: current token PID code bit 1 received for USB device mode\n#define bUIS_TOKEN0 0x10 // ReadOnly: current token PID code bit 0 received for USB device mode\n#define MASK_UIS_TOKEN 0x30 // ReadOnly: bit mask of current token PID code received for USB device mode\n#define UIS_TOKEN_OUT 0x00\n#define UIS_TOKEN_SOF 0x10\n#define UIS_TOKEN_IN 0x20\n#define UIS_TOKEN_SETUP 0x30\n// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received for USB device mode\n// 00: OUT token PID received\n// 01: SOF token PID received\n// 10: IN token PID received\n// 11: SETUP token PID received\n#define MASK_UIS_ENDP 0x0F // ReadOnly: bit mask of current transfer endpoint number for USB device mode\n#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\nsfr USB_MIS_ST = 0xDA; // ReadOnly: USB miscellaneous status\n#define bUMS_SOF_PRES 0x80 // ReadOnly: indicate host SOF timer presage status\n#define bUMS_SOF_ACT 0x40 // ReadOnly: indicate host SOF timer action status for USB host\n#define bUMS_SIE_FREE 0x20 // ReadOnly: indicate USB SIE free status\n#define bUMS_R_FIFO_RDY 0x10 // ReadOnly: indicate USB receiving FIFO ready status (not empty)\n#define bUMS_BUS_RESET 0x08 // ReadOnly: indicate USB bus reset status\n#define bUMS_SUSPEND 0x04 // ReadOnly: indicate USB suspend status\n#define bUMS_DM_LEVEL 0x02 // ReadOnly: indicate UDM level saved at device attached to USB host\n#define bUMS_DEV_ATTACH 0x01 // ReadOnly: indicate device attached status on USB host\nsfr USB_RX_LEN = 0xDB; // ReadOnly: USB receiving length\nsfr UEP0_CTRL = 0xDC; // endpoint 0 control\nsfr UEP0_T_LEN = 0xDD; // endpoint 0 transmittal length\nsfr UEP4_CTRL = 0xDE; // endpoint 4 control\nsfr UEP4_T_LEN = 0xDF; // endpoint 4 transmittal length\nsfr USB_INT_EN = 0xE1; // USB interrupt enable\n#define bUIE_DEV_SOF 0x80 // enable interrupt for SOF received for USB device mode\n#define bUIE_DEV_NAK 0x40 // enable interrupt for NAK responded for USB device mode\n#define bUIE_FIFO_OV 0x10 // enable interrupt for FIFO overflow\n#define bUIE_HST_SOF 0x08 // enable interrupt for host SOF timer action for USB host mode\n#define bUIE_SUSPEND 0x04 // enable interrupt for USB suspend or resume event\n#define bUIE_TRANSFER 0x02 // enable interrupt for USB transfer completion\n#define bUIE_DETECT 0x01 // enable interrupt for USB device detected event for USB host mode\n#define bUIE_BUS_RST 0x01 // enable interrupt for USB bus reset event for USB device mode\nsfr USB_CTRL = 0xE2; // USB base control\n#define bUC_HOST_MODE 0x80 // enable USB host mode: 0=device mode, 1=host mode\n#define bUC_LOW_SPEED 0x40 // enable USB low speed: 0=full speed, 1=low speed\n#define bUC_DEV_PU_EN 0x20 // USB device enable and internal pullup resistance enable\n#define bUC_SYS_CTRL1 0x20 // USB system control high bit\n#define bUC_SYS_CTRL0 0x10 // USB system control low bit\n#define MASK_UC_SYS_CTRL 0x30 // bit mask of USB system control\n// bUC_HOST_MODE & bUC_SYS_CTRL1 & bUC_SYS_CTRL0: USB system control\n// 0 00: disable USB device and disable internal pullup resistance\n// 0 01: enable USB device and disable internal pullup resistance, need external pullup resistance\n// 0 1x: enable USB device and enable internal pullup resistance\n// 1 00: enable USB host and normal status\n// 1 01: enable USB host and force UDP/UDM output SE0 state\n// 1 10: enable USB host and force UDP/UDM output J state\n// 1 11: enable USB host and force UDP/UDM output resume or K state\n#define bUC_INT_BUSY 0x08 // enable automatic responding busy for device mode or automatic pause for host mode during interrupt flag UIF_TRANSFER valid\n#define bUC_RESET_SIE 0x04 // force reset USB SIE, need software clear\n#define bUC_CLR_ALL 0x02 // force clear FIFO and count of USB\n#define bUC_DMA_EN 0x01 // DMA enable and DMA interrupt enable for USB\nsfr USB_DEV_AD = 0xE3; // USB device address, lower 7 bits for USB device address\n#define bUDA_GP_BIT 0x80 // general purpose bit\n#define MASK_USB_ADDR 0x7F // bit mask for USB device address\nsfr16 UEP2_DMA = 0xE4; // endpoint 2 buffer start address, little-endian\nsfr UEP2_DMA_L = 0xE4; // endpoint 2 buffer start address low byte\nsfr UEP2_DMA_H = 0xE5; // endpoint 2 buffer start address high byte\nsfr16 UEP3_DMA = 0xE6; // endpoint 3 buffer start address, little-endian\nsfr UEP3_DMA_L = 0xE6; // endpoint 3 buffer start address low byte\nsfr UEP3_DMA_H = 0xE7; // endpoint 3 buffer start address high byte\nsfr UEP4_1_MOD = 0xEA; // endpoint 4/1 mode\n#define bUEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT)\n#define bUEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN)\n#define bUEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1\n// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA\n// 0 0 x: disable endpoint and disable buffer\n// 1 0 0: 64 bytes buffer for receiving (OUT endpoint)\n// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes\n// 0 1 0: 64 bytes buffer for transmittal (IN endpoint)\n// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes\n// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes\n// 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\n#define bUEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT)\n#define bUEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN)\n// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA\n// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)\n// 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\n// 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\n// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)\n// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes\nsfr UEP2_3_MOD = 0xEB; // endpoint 2/3 mode\n#define bUEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT)\n#define bUEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN)\n#define bUEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3\n#define bUEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT)\n#define bUEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN)\n#define bUEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2\nsfr16 UEP0_DMA = 0xEC; // endpoint 0 buffer start address, little-endian\nsfr UEP0_DMA_L = 0xEC; // endpoint 0 buffer start address low byte\nsfr UEP0_DMA_H = 0xED; // endpoint 0 buffer start address high byte\nsfr16 UEP1_DMA = 0xEE; // endpoint 1 buffer start address, little-endian\nsfr UEP1_DMA_L = 0xEE; // endpoint 1 buffer start address low byte\nsfr UEP1_DMA_H = 0xEF; // endpoint 1 buffer start address high byte\n//sfr UH_SETUP = 0xD2; // host aux setup\n#define UH_SETUP UEP1_CTRL\n#define bUH_PRE_PID_EN 0x80 // USB host PRE PID enable for low speed device via hub\n#define bUH_SOF_EN 0x40 // USB host automatic SOF enable\n//sfr UH_RX_CTRL = 0xD4; // host receiver endpoint control\n#define UH_RX_CTRL UEP2_CTRL\n#define bUH_R_TOG 0x80 // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1\n#define bUH_R_AUTO_TOG 0x10 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle\n#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\n//sfr UH_EP_PID = 0xD5; // host endpoint and token PID, lower 4 bits for endpoint number, upper 4 bits for token PID\n#define UH_EP_PID UEP2_T_LEN\n#define MASK_UH_TOKEN 0xF0 // bit mask of token PID for USB host transfer\n#define MASK_UH_ENDP 0x0F // bit mask of endpoint number for USB host transfer\n//sfr UH_TX_CTRL = 0xD6; // host transmittal endpoint control\n#define UH_TX_CTRL UEP3_CTRL\n#define bUH_T_TOG 0x40 // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1\n#define bUH_T_AUTO_TOG 0x10 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle\n#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\n//sfr UH_TX_LEN = 0xD7; // host transmittal endpoint transmittal length\n#define UH_TX_LEN UEP3_T_LEN\n//sfr UH_EP_MOD = 0xEB; // host endpoint mode\n#define UH_EP_MOD UEP2_3_MOD\n#define bUH_EP_TX_EN 0x40 // enable USB host OUT endpoint transmittal\n#define bUH_EP_TBUF_MOD 0x10 // buffer mode of USB host OUT endpoint\n// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA\n// 0 x: disable endpoint and disable buffer\n// 1 0: 64 bytes buffer for transmittal (OUT endpoint)\n// 1 1: dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes\n#define bUH_EP_RX_EN 0x08 // enable USB host IN endpoint receiving\n#define bUH_EP_RBUF_MOD 0x01 // buffer mode of USB host IN endpoint\n// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA\n// 0 x: disable endpoint and disable buffer\n// 1 0: 64 bytes buffer for receiving (IN endpoint)\n// 1 1: dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes\n//sfr16 UH_RX_DMA = 0xE4; // host rx endpoint buffer start address, little-endian\n#define UH_RX_DMA UEP2_DMA\n//sfr UH_RX_DMA_L = 0xE4; // host rx endpoint buffer start address low byte\n#define UH_RX_DMA_L UEP2_DMA_L\n//sfr UH_RX_DMA_H = 0xE5; // host rx endpoint buffer start address high byte\n#define UH_RX_DMA_H UEP2_DMA_H\n//sfr16 UH_TX_DMA = 0xE6; // host tx endpoint buffer start address, little-endian\n#define UH_TX_DMA UEP3_DMA\n//sfr UH_TX_DMA_L = 0xE6; // host tx endpoint buffer start address low byte\n#define UH_TX_DMA_L UEP3_DMA_L\n//sfr UH_TX_DMA_H = 0xE7; // host tx endpoint buffer start address high byte\n#define UH_TX_DMA_H UEP3_DMA_H\n\n/*----- XDATA: xRAM ------------------------------------------*/\n\n#define XDATA_RAM_SIZE 0x0800 // size of expanded xRAM, xdata SRAM embedded chip\n\n/*----- Reference Information --------------------------------------------*/\n#define ID_CH549 0x49 // chip ID\n#define ID_CH548 0x48 // chip ID\n\n/* Interrupt routine address and interrupt number */\n#define INT_ADDR_INT0 0x0003 // interrupt vector address for INT0\n#define INT_ADDR_TMR0 0x000B // interrupt vector address for timer0\n#define INT_ADDR_INT1 0x0013 // interrupt vector address for INT1\n#define INT_ADDR_TMR1 0x001B // interrupt vector address for timer1\n#define INT_ADDR_UART0 0x0023 // interrupt vector address for UART0\n#define INT_ADDR_TMR2 0x002B // interrupt vector address for timer2\n#define INT_ADDR_SPI0 0x0033 // interrupt vector address for SPI0\n#define INT_ADDR_INT3 0x003B // interrupt vector address for INT3\n#define INT_ADDR_USB 0x0043 // interrupt vector address for USB\n#define INT_ADDR_ADC 0x004B // interrupt vector address for ADC/UART2\n#define INT_ADDR_UART2 0x004B // interrupt vector address for ADC/UART2\n#define INT_ADDR_UART1 0x0053 // interrupt vector address for UART1\n#define INT_ADDR_PWMX 0x005B // interrupt vector address for PWMX/UART3\n#define INT_ADDR_UART3 0x005B // interrupt vector address for PWMX/UART3\n#define INT_ADDR_GPIO 0x0063 // interrupt vector address for GPIO\n#define INT_ADDR_WDOG 0x006B // interrupt vector address for watch-dog timer\n#define INT_NO_INT0 0 // interrupt number for INT0\n#define INT_NO_TMR0 1 // interrupt number for timer0\n#define INT_NO_INT1 2 // interrupt number for INT1\n#define INT_NO_TMR1 3 // interrupt number for timer1\n#define INT_NO_UART0 4 // interrupt number for UART0\n#define INT_NO_TMR2 5 // interrupt number for timer2\n#define INT_NO_SPI0 6 // interrupt number for SPI0\n#define INT_NO_INT3 7 // interrupt number for INT3\n#define INT_NO_USB 8 // interrupt number for USB\n#define INT_NO_ADC 9 // interrupt number for ADC/UART2\n#define INT_NO_UART2 9 // interrupt number for ADC/UART2\n#define INT_NO_UART1 10 // interrupt number for UART1\n#define INT_NO_PWMX 11 // interrupt number for PWMX/UART3\n#define INT_NO_UART3 11 // interrupt number for PWMX/UART3\n#define INT_NO_GPIO 12 // interrupt number for GPIO\n#define INT_NO_WDOG 13 // interrupt number for watch-dog timer\n\n/* Special Program Space */\n#define DATA_FLASH_ADDR 0xF000 // start address of Data-Flash\n#define BOOT_LOAD_ADDR 0xF400 // start address of boot loader program\n#define ROM_CFG_ADDR 0xFFFE // chip configuration information address\n#define ROM_CHIP_ID_LO 0x10 // chip ID number low dword\n#define ROM_CHIP_ID_HI 0x14 // chip ID number high dword\n\n/*\nNew Instruction: MOVX @DPTR1,A\nInstruction Code: 0xA5\nInstruction Cycle: 1\nInstruction Operation:\n step-1. write ACC @DPTR1 into xdata SRAM embedded chip\n step-2. increase DPTR1\nASM example:\n INC XBUS_AUX\n MOV DPTR,#TARGET_ADDR ;DPTR1\n DEC XBUS_AUX\n MOV DPTR,#SOURCE_ADDR ;DPTR0\n MOV R7,#xxH\n LOOP: MOVX A,@DPTR ;DPTR0\n INC DPTR ;DPTR0, if need\n DB 0A5H ;MOVX @DPTR1,A & INC DPTR1\n DJNZ R7,LOOP\n*/\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // __CH549_H__\n\n#ifndef __USB_DEF__\n#define __USB_DEF__\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/*----- USB constant and structure define --------------------------------*/\n\n/* USB PID */\n#ifndef USB_PID_SETUP\n#define USB_PID_NULL 0x00 /* reserved PID */\n#define USB_PID_SOF 0x05\n#define USB_PID_SETUP 0x0D\n#define USB_PID_IN 0x09\n#define USB_PID_OUT 0x01\n#define USB_PID_ACK 0x02\n#define USB_PID_NAK 0x0A\n#define USB_PID_STALL 0x0E\n#define USB_PID_DATA0 0x03\n#define USB_PID_DATA1 0x0B\n#define USB_PID_PRE 0x0C\n#endif\n\n/* USB standard device request code */\n#ifndef USB_GET_DESCRIPTOR\n#define USB_GET_STATUS 0x00\n#define USB_CLEAR_FEATURE 0x01\n#define USB_SET_FEATURE 0x03\n#define USB_SET_ADDRESS 0x05\n#define USB_GET_DESCRIPTOR 0x06\n#define USB_SET_DESCRIPTOR 0x07\n#define USB_GET_CONFIGURATION 0x08\n#define USB_SET_CONFIGURATION 0x09\n#define USB_GET_INTERFACE 0x0A\n#define USB_SET_INTERFACE 0x0B\n#define USB_SYNCH_FRAME 0x0C\n#endif\n\n/* USB hub class request code */\n#ifndef HUB_GET_DESCRIPTOR\n#define HUB_GET_STATUS 0x00\n#define HUB_CLEAR_FEATURE 0x01\n#define HUB_GET_STATE 0x02\n#define HUB_SET_FEATURE 0x03\n#define HUB_GET_DESCRIPTOR 0x06\n#define HUB_SET_DESCRIPTOR 0x07\n#endif\n\n/* USB HID class request code */\n#ifndef HID_GET_REPORT\n#define HID_GET_REPORT 0x01\n#define HID_GET_IDLE 0x02\n#define HID_GET_PROTOCOL 0x03\n#define HID_SET_REPORT 0x09\n#define HID_SET_IDLE 0x0A\n#define HID_SET_PROTOCOL 0x0B\n#endif\n\n/* Bit define for USB request type */\n#ifndef USB_REQ_TYP_MASK\n#define USB_REQ_TYP_IN 0x80 /* control IN, device to host */\n#define USB_REQ_TYP_OUT 0x00 /* control OUT, host to device */\n#define USB_REQ_TYP_READ 0x80 /* control read, device to host */\n#define USB_REQ_TYP_WRITE 0x00 /* control write, host to device */\n#define USB_REQ_TYP_MASK 0x60 /* bit mask of request type */\n#define USB_REQ_TYP_STANDARD 0x00\n#define USB_REQ_TYP_CLASS 0x20\n#define USB_REQ_TYP_VENDOR 0x40\n#define USB_REQ_TYP_RESERVED 0x60\n#define USB_REQ_RECIP_MASK 0x1F /* bit mask of request recipient */\n#define USB_REQ_RECIP_DEVICE 0x00\n#define USB_REQ_RECIP_INTERF 0x01\n#define USB_REQ_RECIP_ENDP 0x02\n#define USB_REQ_RECIP_OTHER 0x03\n#endif\n\n/* USB request type for hub class request */\n#ifndef HUB_GET_HUB_DESCRIPTOR\n#define HUB_CLEAR_HUB_FEATURE 0x20\n#define HUB_CLEAR_PORT_FEATURE 0x23\n#define HUB_GET_BUS_STATE 0xA3\n#define HUB_GET_HUB_DESCRIPTOR 0xA0\n#define HUB_GET_HUB_STATUS 0xA0\n#define HUB_GET_PORT_STATUS 0xA3\n#define HUB_SET_HUB_DESCRIPTOR 0x20\n#define HUB_SET_HUB_FEATURE 0x20\n#define HUB_SET_PORT_FEATURE 0x23\n#endif\n\n/* Hub class feature selectors */\n#ifndef HUB_PORT_RESET\n#define HUB_C_HUB_LOCAL_POWER 0\n#define HUB_C_HUB_OVER_CURRENT 1\n#define HUB_PORT_CONNECTION 0\n#define HUB_PORT_ENABLE 1\n#define HUB_PORT_SUSPEND 2\n#define HUB_PORT_OVER_CURRENT 3\n#define HUB_PORT_RESET 4\n#define HUB_PORT_POWER 8\n#define HUB_PORT_LOW_SPEED 9\n#define HUB_C_PORT_CONNECTION 16\n#define HUB_C_PORT_ENABLE 17\n#define HUB_C_PORT_SUSPEND 18\n#define HUB_C_PORT_OVER_CURRENT 19\n#define HUB_C_PORT_RESET 20\n#endif\n\n/* USB descriptor type */\n#ifndef USB_DESCR_TYP_DEVICE\n#define USB_DESCR_TYP_DEVICE 0x01\n#define USB_DESCR_TYP_CONFIG 0x02\n#define USB_DESCR_TYP_STRING 0x03\n#define USB_DESCR_TYP_INTERF 0x04\n#define USB_DESCR_TYP_ENDP 0x05\n#define USB_DESCR_TYP_QUALIF 0x06\n#define USB_DESCR_TYP_SPEED 0x07\n#define USB_DESCR_TYP_OTG 0x09\n#define USB_DESCR_TYP_HID 0x21\n#define USB_DESCR_TYP_REPORT 0x22\n#define USB_DESCR_TYP_PHYSIC 0x23\n#define USB_DESCR_TYP_CS_INTF 0x24\n#define USB_DESCR_TYP_CS_ENDP 0x25\n#define USB_DESCR_TYP_HUB 0x29\n#endif\n\n/* USB device class */\n#ifndef USB_DEV_CLASS_HUB\n#define USB_DEV_CLASS_RESERVED 0x00\n#define USB_DEV_CLASS_AUDIO 0x01\n#define USB_DEV_CLASS_COMMUNIC 0x02\n#define USB_DEV_CLASS_HID 0x03\n#define USB_DEV_CLASS_MONITOR 0x04\n#define USB_DEV_CLASS_PHYSIC_IF 0x05\n#define USB_DEV_CLASS_POWER 0x06\n#define USB_DEV_CLASS_PRINTER 0x07\n#define USB_DEV_CLASS_STORAGE 0x08\n#define USB_DEV_CLASS_HUB 0x09\n#define USB_DEV_CLASS_VEN_SPEC 0xFF\n#endif\n\n/* USB endpoint type and attributes */\n#ifndef USB_ENDP_TYPE_MASK\n#define USB_ENDP_DIR_MASK 0x80\n#define USB_ENDP_ADDR_MASK 0x0F\n#define USB_ENDP_TYPE_MASK 0x03\n#define USB_ENDP_TYPE_CTRL 0x00\n#define USB_ENDP_TYPE_ISOCH 0x01\n#define USB_ENDP_TYPE_BULK 0x02\n#define USB_ENDP_TYPE_INTER 0x03\n#endif\n\n#ifndef USB_DEVICE_ADDR\n#define USB_DEVICE_ADDR 0x02 /* 默认的USB设备地址 */\n#endif\n#ifndef DEFAULT_ENDP0_SIZE\n#define DEFAULT_ENDP0_SIZE 8 /* default maximum packet size for endpoint 0 */\n#endif\n#ifndef MAX_PACKET_SIZE\n#define MAX_PACKET_SIZE 64 /* maximum packet size */\n#endif\n#ifndef USB_BO_CBW_SIZE\n#define USB_BO_CBW_SIZE 0x1F /* 命令块CBW的总长度 */\n#define USB_BO_CSW_SIZE 0x0D /* 命令状态块CSW的总长度 */\n#endif\n#ifndef USB_BO_CBW_SIG0\n#define USB_BO_CBW_SIG0 0x55 /* 命令块CBW识别标志'USBC' */\n#define USB_BO_CBW_SIG1 0x53\n#define USB_BO_CBW_SIG2 0x42\n#define USB_BO_CBW_SIG3 0x43\n#define USB_BO_CSW_SIG0 0x55 /* 命令状态块CSW识别标志'USBS' */\n#define USB_BO_CSW_SIG1 0x53\n#define USB_BO_CSW_SIG2 0x42\n#define USB_BO_CSW_SIG3 0x53\n#endif\n\ntypedef struct _USB_SETUP_REQ {\n UINT8 bRequestType;\n UINT8 bRequest;\n UINT8 wValueL;\n UINT8 wValueH;\n UINT8 wIndexL;\n UINT8 wIndexH;\n UINT8 wLengthL;\n UINT8 wLengthH;\n} USB_SETUP_REQ, *PUSB_SETUP_REQ;\n\ntypedef USB_SETUP_REQ xdata *PXUSB_SETUP_REQ;\n\ntypedef struct _USB_DEVICE_DESCR {\n UINT8 bLength;\n UINT8 bDescriptorType;\n UINT8 bcdUSBL;\n UINT8 bcdUSBH;\n UINT8 bDeviceClass;\n UINT8 bDeviceSubClass;\n UINT8 bDeviceProtocol;\n UINT8 bMaxPacketSize0;\n UINT8 idVendorL;\n UINT8 idVendorH;\n UINT8 idProductL;\n UINT8 idProductH;\n UINT8 bcdDeviceL;\n UINT8 bcdDeviceH;\n UINT8 iManufacturer;\n UINT8 iProduct;\n UINT8 iSerialNumber;\n UINT8 bNumConfigurations;\n} USB_DEV_DESCR, *PUSB_DEV_DESCR;\n\ntypedef USB_DEV_DESCR xdata *PXUSB_DEV_DESCR;\n\ntypedef struct _USB_CONFIG_DESCR {\n UINT8 bLength;\n UINT8 bDescriptorType;\n UINT8 wTotalLengthL;\n UINT8 wTotalLengthH;\n UINT8 bNumInterfaces;\n UINT8 bConfigurationValue;\n UINT8 iConfiguration;\n UINT8 bmAttributes;\n UINT8 MaxPower;\n} USB_CFG_DESCR, *PUSB_CFG_DESCR;\n\ntypedef USB_CFG_DESCR xdata *PXUSB_CFG_DESCR;\n\ntypedef struct _USB_INTERF_DESCR {\n UINT8 bLength;\n UINT8 bDescriptorType;\n UINT8 bInterfaceNumber;\n UINT8 bAlternateSetting;\n UINT8 bNumEndpoints;\n UINT8 bInterfaceClass;\n UINT8 bInterfaceSubClass;\n UINT8 bInterfaceProtocol;\n UINT8 iInterface;\n} USB_ITF_DESCR, *PUSB_ITF_DESCR;\n\ntypedef USB_ITF_DESCR xdata *PXUSB_ITF_DESCR;\n\ntypedef struct _USB_ENDPOINT_DESCR {\n UINT8 bLength;\n UINT8 bDescriptorType;\n UINT8 bEndpointAddress;\n UINT8 bmAttributes;\n UINT8 wMaxPacketSizeL;\n UINT8 wMaxPacketSizeH;\n UINT8 bInterval;\n} USB_ENDP_DESCR, *PUSB_ENDP_DESCR;\n\ntypedef USB_ENDP_DESCR xdata *PXUSB_ENDP_DESCR;\n\ntypedef struct _USB_CONFIG_DESCR_LONG {\n USB_CFG_DESCR cfg_descr;\n USB_ITF_DESCR itf_descr;\n USB_ENDP_DESCR endp_descr[1];\n} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG;\n\ntypedef USB_CFG_DESCR_LONG xdata *PXUSB_CFG_DESCR_LONG;\n\ntypedef struct _USB_HUB_DESCR {\n UINT8 bDescLength;\n UINT8 bDescriptorType;\n UINT8 bNbrPorts;\n UINT8 wHubCharacteristicsL;\n UINT8 wHubCharacteristicsH;\n UINT8 bPwrOn2PwrGood;\n UINT8 bHubContrCurrent;\n UINT8 DeviceRemovable;\n UINT8 PortPwrCtrlMask;\n} USB_HUB_DESCR, *PUSB_HUB_DESCR;\n\ntypedef USB_HUB_DESCR xdata *PXUSB_HUB_DESCR;\n\ntypedef struct _USB_HID_DESCR {\n UINT8 bLength;\n UINT8 bDescriptorType;\n UINT8 bcdHIDL;\n UINT8 bcdHIDH;\n UINT8 bCountryCode;\n UINT8 bNumDescriptors;\n UINT8 bDescriptorTypeX;\n UINT8 wDescriptorLengthL;\n UINT8 wDescriptorLengthH;\n} USB_HID_DESCR, *PUSB_HID_DESCR;\n\ntypedef USB_HID_DESCR xdata *PXUSB_HID_DESCR;\n\ntypedef struct _UDISK_BOC_CBW { /* command of BulkOnly USB-FlashDisk */\n UINT8 mCBW_Sig0;\n UINT8 mCBW_Sig1;\n UINT8 mCBW_Sig2;\n UINT8 mCBW_Sig3;\n UINT8 mCBW_Tag0;\n UINT8 mCBW_Tag1;\n UINT8 mCBW_Tag2;\n UINT8 mCBW_Tag3;\n UINT8 mCBW_DataLen0;\n UINT8 mCBW_DataLen1;\n UINT8 mCBW_DataLen2;\n UINT8 mCBW_DataLen3; /* uppest byte of data length, always is 0 */\n UINT8 mCBW_Flag; /* transfer direction and etc. */\n UINT8 mCBW_LUN;\n UINT8 mCBW_CB_Len; /* length of command block */\n UINT8 mCBW_CB_Buf[16]; /* command block buffer */\n} UDISK_BOC_CBW, *PUDISK_BOC_CBW;\n\ntypedef UDISK_BOC_CBW xdata *PXUDISK_BOC_CBW;\n\ntypedef struct _UDISK_BOC_CSW { /* status of BulkOnly USB-FlashDisk */\n UINT8 mCSW_Sig0;\n UINT8 mCSW_Sig1;\n UINT8 mCSW_Sig2;\n UINT8 mCSW_Sig3;\n UINT8 mCSW_Tag0;\n UINT8 mCSW_Tag1;\n UINT8 mCSW_Tag2;\n UINT8 mCSW_Tag3;\n UINT8 mCSW_Residue0; /* return: remainder bytes */\n UINT8 mCSW_Residue1;\n UINT8 mCSW_Residue2;\n UINT8 mCSW_Residue3; /* uppest byte of remainder length, always is 0 */\n UINT8 mCSW_Status; /* return: result status */\n} UDISK_BOC_CSW, *PUDISK_BOC_CSW;\n\ntypedef UDISK_BOC_CSW xdata *PXUDISK_BOC_CSW;\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // __USB_DEF__\n"
editor_header.setValue(ch549_h)
editor_header.setOption("readOnly", true)
}
else if (selected == "Others") {
editor_header.setValue("// 请将头文件的代码复制至此代码框内")
editor_header.setOption("readOnly", false)
}
}
function parse_keilc51_reg_addrs(code) {
var reg_addrs = {}
var reg_bits = {}
var code_in_list = code.split('\n')
for (var i = 0; i < code_in_list.length; i++) {
var line = code_in_list[i]
var extraction = null;
var equalsign_index = line.indexOf("=")
var comment_index = line.indexOf("//")
if (equalsign_index >= 0) {
if ((comment_index < 0) || (equalsign_index < comment_index)) {
var code = line.substring(line.indexOf('s'), line.indexOf(';'))
extraction = code.split(/\s+/)
extraction.push(line.substring(line.indexOf(';') + 1))
if (extraction[0] == "sfr" || extraction[0] == "sfr16") {
reg_addrs[extraction[1]] = extraction[3]
}
else if (extraction[0] == "sbit") {
regname = extraction[3].split('^')[0]
regaddr = reg_addrs[regname]
regbit = extraction[3].split('^')[1]
reg_bits[extraction[1]] = regname + ',' + regaddr + ',' + regbit
}
}
}
}
return [reg_addrs, reg_bits]
}
function convert_keilc51_to_sdcc(code_keilc51, code_header) {
// Ref: https://gitee.com/wch51tutorial-developer/vm-wch-51-tutorial-keil2sdcc51
// FIXME: 本函数的不足：/* 多行注释中被匹配到的内容也会被转换 */
// 从头文件里读取各个寄存器的地址
try {
var parsed = parse_keilc51_reg_addrs(code_header)
var reg_addrs = parsed[0]
var reg_bits = parsed[1]
}
catch (err) {
console.log("因头文件格式问题转换失败，原因为：")
console.log(err)
return "转换失败，头文件格式不太正确！请使用格式正确的 Keil C51 版本的头文件。"
}
// 实际转换
try {
var thisurl = window.location.href
var convert_result = "// 转换后的代码如下\n//\n////////////////////////////////////////////////////////////////\n#include <compiler.h> // 请在本网页下载此头文件(" + thisurl + ")\n"
var code_keilc51_in_list = code_keilc51.split('\n')
for (var i = 0; i < code_keilc51_in_list.length; i++) {
var line = code_keilc51_in_list[i]
var comment_index = line.indexOf("//")
// 替换关键字
var keywords = ["bit", "data", "idata", "xdata", "pdata", "code", "interrupt", "using"]
for (var j = 0; j < keywords.length; j++) {
var keyword_index = line.indexOf(keywords[j])
if (keyword_index >= 0) {
if ((comment_index < 0) || (keyword_index < comment_index)) {
if ((keyword_index == 0) &&
((line[keywords[j].length] == ' ') || (line[keywords[j].length] == '\t'))) {
line = "__" + line
}
else if ((keyword_index > 0) &&
(((line[keyword_index - 1] == ' ') && (line[keyword_index + keywords[j].length] == ' ')) ||
((line[keyword_index - 1] == '\t') && (line[keyword_index + keywords[j].length] == ' ')) ||
((line[keyword_index - 1] == ' ') && (line[keyword_index + keywords[j].length] == '\t')))) {
line = line.substring(0, keyword_index) + "__" + line.substring(keyword_index)
}
}
}
}
// 转换 sfr/sfr16/sbit 的格式
var equalsign_index = line.indexOf("=")
var comment_index = line.indexOf("//")
if (equalsign_index >= 0) {
if ((comment_index < 0) || (equalsign_index < comment_index)) {
var s_index = line.indexOf('s')
var semicolon_index = line.indexOf(';')
var code = line.substring(s_index, semicolon_index)
var extraction = code.split(/\s+/)
var comment = line.substring(line.indexOf(';') + 1)
if ((extraction[0] == "sfr") || (extraction[0] == "sfr16")) {
reg_addrs[extraction[1]] = extraction[3]
line = line.replace(extraction[0], extraction[0].toUpperCase() + '(')
line = line.replace('=', ',')
line = line.replace(extraction[3], extraction[3] + ')')
if (extraction[3] in reg_addrs) {
line = line.substring(0, line.indexOf(')')) + "/*" +
extraction[3] + "*/" + line.substring(line.indexOf(')'))
line = line.replace(extraction[3], reg_addrs[extraction[3]])
}
}
else if (extraction[0] == "sbit") {
regname = extraction[3].split('^')[0]
regaddr = reg_addrs[regname]
regbit = extraction[3].split('^')[1]
reg_bits[extraction[1]] = regname + ',' + regaddr + ',' + regbit
line = line.replace(extraction[0], extraction[0].toUpperCase() + '(')
line = line.replace('=', ',')
line = line.replace('^', ', ')
line = line.replace(";", ");")
if (regname in reg_addrs) {
line = line.substring(0, line.indexOf(regname + ',') + regname.length) + "/*" +
regname + "*/" + line.substring(line.indexOf(regname + ',') + regname.length)
line = line.replace(regname + '/', regaddr + '/')
}
}
}
}
convert_result += line + '\n'
}
}
catch (err) {
console.log("因 Keil C51 代码格式问题转换失败，原因为：")
console.log(err)
return "转换失败， Keil C51 代码格式不太正确！请使用格式正确的代码。"
}
return convert_result
}
function execute_convert() {
var code_keilc51 = editor_keilc51.getValue()
var code_header = editor_header.getValue()
var notice = "//\n// 已读取，请在最右侧栏查看转换结果\n//\n////////////////////////////////////////////////////////////////\n"
if (code_keilc51.indexOf(notice) != 0) {
editor_keilc51.setValue(notice + code_keilc51)
}
else {
code_keilc51 = code_keilc51.replace(notice, "")
}
var code_sdcc = convert_keilc51_to_sdcc(code_keilc51, code_header)
editor_sdcc.setValue(code_sdcc)
}
function copyResult() {
// Ref: https://www.30secondsofcode.org/articles/s/copy-text-to-clipboard-with-javascript
const el = document.createElement('textarea')
el.value = editor_sdcc.getValue();
el.setAttribute('readonly', '')
el.style.position = 'absolute'
el.style.left = '-9999px'
document.body.appendChild(el)
el.select()
document.execCommand('copy')
document.body.removeChild(el)
alert("\n你点击了复制按钮！\n\n（有的浏览器能复制成功，有的不能）")
}
</script>
</body>
</html>