F360最小系统测试程序.docx

/* 功能：F360最小系统测试程序12864开机时显示键盘显示测试程序和正弦波形；每按一个按键，LCD上显示相应字符；P2.0P2.7显示不同频率的方波；IDA0产生锯齿波。*/#include #define uchar unsigned char#define uint unsigned int#define ulong unsigned long#define CS1 0x4000 /外部扩展片选地址1#define CS2 0x8000 /外部扩展片选地址2#define LEDENCS 0xC004 /LCD模块背光控制片选信号#define WCOMADDR 0xC008 /写命令寄存器的地址#define WDATADDR 0xC009 /写数据寄存器的地址#define RCOMADDR 0xC00A /读命令寄存器的地址#define RDATADDR 0xC00B /读数据寄存器的地址#define KEYCS 0xC00C /读键盘的地址uchar count1;/软件计数器uchar keycode;/存放键值uchar LEDCON=0x00;/LCD模块背光控制字，最低位为0时关LED背光，最低位为1时开启LED背光，uchar idata WaveData128; /波形数据缓冲区 bit keysign=0; /键标志，0：无键输入，1：有键输入sbit START=P30;sbit SW0=P31;sbit SW1=P33;uchar code hanzi10 = 键盘显示测试程序;uchar code hanzik0 = K0;uchar code hanzik1 = K1;uchar code hanzik2 = K2;uchar code hanzik3 = K3;uchar code hanzik4 = K4;uchar code hanzik5 = K5;uchar code hanzik6 = K6;uchar code hanzik7 = K7;uchar code hanzik8 = K8;uchar code hanzik9 = K9;uchar code hanzika = KA;uchar code hanzikb = KB;uchar code hanzikc = KC;uchar code hanzikd = KD;uchar code hanzike = KE;uchar code hanzikf = KF;uchar code sindata128= 0x80,0x86,0x8c,0x92,0x98,0x9f,0xa5,0xab,0xb0,0xb6,0xbc,0xc1,0xc7,0xcc,0xd1,0xd5, 0xda,0xde,0xe2,0xe6,0xea,0xed,0xf0,0xf3,0xf6,0xf8,0xfa,0xfc,0xfd,0xfe,0xff,0xff, 0xff,0xff,0xff,0xfe,0xfd,0xfc,0xfa,0xf8,0xf6,0xf3,0xf0,0xed,0xea,0xe6,0xe2,0xde, 0xda,0xd5,0xd1,0xcc,0xc7,0xc1,0xbc,0xb6,0xb0,0xab,0xa5,0x9f,0x98,0x92,0x8c,0x86, 0x7f,0x79,0x73,0x6d,0x67,0x60,0x5a,0x54,0x4f,0x49,0x43,0x3e,0x38,0x33,0x2e,0x2a, 0x25,0x21,0x1d,0x19,0x15,0x12,0x0f,0x0c,0x09,0x07,0x05,0x03,0x02,0x01,0x00,0x00, 0x00,0x00,0x00,0x01,0x02,0x03,0x05,0x07,0x09,0x0c,0x0f,0x12,0x15,0x19,0x1d,0x21, 0x25,0x2a,0x2e,0x33,0x38,0x3e,0x43,0x49,0x4f,0x54,0x5a,0x60,0x67,0x6d,0x73,0x79, ;/-/ Function PROTOTYPES/-void OscInit(void);void PortIoInit(void);void XramInit(void);void SmbInit(void);/I2C总线初始化void UartInit(void);/异步串口通信接口初始化void DacInit(void);/D/A转化器初始化void AdcInit(void);/A/D初始化void Int0Init(void);/外部中断初始化void TimerInit(void);/定时器初始化void PcaInit(void);/PCA初始化void InterruptsInit(void);/中断系统初始化void InitDevice(void);void CheckLcd();/检查LCD是否空闲子程序void WriteCom(uchar n);/Lcd写指令子程序void WriteData(uchar m);/Lcd写数据子程序void InsitiLcd();/Lcd初始化子程序void DispHan( uchar code *a,uchar m,uchar k);/显示汉字子程序void WaveData_Init() ;/写128字节波形数据子程序void ShowWave();/波形显示子程序/* 主函数/*/void main() uchar xdata *addr;InitDevice();/F360初始化 InsitiLcd();/LCD模块初始化 DispHan(hanzi10,0x80,0x10);/显示“键盘显示测试程序”WriteCom(0x34); /关绘图显示,设为扩充指令WaveData_Init(); /将128字节的正弦波数据读入显示RAM ShowWave(); /显示波形WriteCom(0x36);/开绘图显示WriteCom(0x30);/设为基本指令集while (1) if (keysign = 1)keysign = 0;switch(keycode)case 0x00: /k0键 InsitiLcd();/LCD模块初始化 DispHan(hanzik0,0x84,0x02);/显示“K0”addr=LEDENCS;LEDCON=LEDCON;*addr=LEDCON;/开/关LCD模块背光break; case 0x01: /k1键 InsitiLcd(); DispHan(hanzik1,0x85,0x02);/显示“K1”SW0=0;SW1=0;break; case 0x02: /k2键 InsitiLcd(); DispHan(hanzik2,0x86,0x02);/显示“K2”SW0=1;SW1=0;break; case 0x03: /k3键 InsitiLcd(); DispHan(hanzik3,0x87,0x02);/显示“K3”SW0=0;SW1=1;break; case 0x04: /k4键 InsitiLcd(); DispHan(hanzik4,0x94,0x02);/显示“K4”SW0=1;SW1=1;break; case 0x05: /k5键 InsitiLcd(); DispHan(hanzik5,0x95,0x02);/显示“K5”break; case 0x06: /k6键 InsitiLcd(); DispHan(hanzik6,0x96,0x02);/显示“K6”break; case 0x07: /k7键 InsitiLcd(); DispHan(hanzik7,0x97,0x02);/显示“K7”break; case 0x08: /k8键 InsitiLcd(); DispHan(hanzik8,0x8C,0x02);/显示“K8”break; case 0x09: /k9键 InsitiLcd(); DispHan(hanzik9,0x8D,0x02);/显示“K9”break; case 0x0A: /ka键 InsitiLcd(); DispHan(hanzika,0x8E,0x02);/显示“KA”break; case 0x0B: /kb键 InsitiLcd(); DispHan(hanzikb,0x8F,0x02);/显示“KB”break; case 0x0C: /kc键 InsitiLcd(); DispHan(hanzikc,0x9C,0x02);/显示“KC”break; case 0x0D: /kd键 InsitiLcd(); DispHan(hanzikd,0x9D,0x02);/显示“KD”break;case 0x0E: /ke键 InsitiLcd(); DispHan(hanzike,0x9E,0x02);/显示“KE”break; case 0x0F: /kf键 InsitiLcd(); DispHan(hanzikf,0x9F,0x02);/显示“KF”break; /* 外部中断0功能：读入键值*/void ReadKey() interrupt 0 uchar xdata *addr;addr=KEYCS;keycode=*addr;keycode &= 0x0F; /屏蔽无效的高四位keysign =1; /置按键标志位 /* 定时器0中断功能：定时10ms，P2口产生方波*/void Timer0() interrupt 1 TL0=0xf0;TH0=0xd8; /重置时间常数10msP2+; /* 定时器1中断功能：定时10ms，IDA0产生锯齿波*/void Timer1() interrupt 3 uchar count;TL1=0x0c;/定时0.5msTH1=0xfe;count+;IDA0H=count; /*内部资源初始化子程序*函数功能：各种内部资源初始化*/void OscInit(void)/内部振荡器初始化SFRPAGE=0x0f;/选择特殊功能寄存器页地址OSCICL=OSCICL+4;OSCICN=0xc2;/允许内部振荡器,频率除2作为SYSCLK=12MHzCLKSEL=0x00;/选择内部振荡器SFRPAGE=0x00;void PortIoInit(void)/I/O口初始化 SFRPAGE=0x0f;P0MDIN=0xe7;/P0.3、P0.4模拟量输入P0MDOUT=0x83;/P0.0、P0.1、P0.7推拉式输出P0SKIP=0xf9;/P0.1、P0.2被交叉开关跳过P1MDIN=0xff;/P1设置为数字量输入P1MDOUT=0xff;/P1设置为推拉式输出P1SKIP=0xff;/P1被交叉开关跳过P2MDIN=0xff;/P2设置为数字量输入P2MDOUT=0xff;/P2设置为推拉式输出P2SKIP=0xff;P3MDIN=0xff;/P3设置为数字量输入P3MDOUT=0xff;/P3设置为推拉式输出P3SKIP=0xff;P4MDOUT=0xff;/P4.5设为OC输出，其余推拉式输出XBR0=0x01;/使能UARTXBR1=0xC0;/禁止弱上拉，交叉开关允许SFRPAGE=0x00;return;void XramInit(void)/外部数据储存器初始化SFRPAGE=0x0f;EMI0CF=0x07;/引脚复用方式SFRPAGE=0x00;return;void SmbInit(void)/I2C总线初始化SMB0CF=0xc1;/定时器T1溢出作为时钟return;void UartInit(void)/异步串口通信接口初始化SCON0=0x00;/10位UARTreturn;void DacInit(void)/D/A转化器初始化IDA0CN=0xf2;/IDA0使能,写IDA0H触发DAC输出更新,2mA满度输出return;void AdcInit(void)/A/D初始化REF0CN=0x08;/选择VDD作为电压基准AMX0P=0x08;/正端接P0AMX0N=0x1f;/负端接地ADC0CF=0x2c;/左对齐,转换时钟2MHzADC0CN=0x80;return;void Int0Init(void)/外部中断初始化IT01CF=0x05;/选择P0.5为INT0IT0=1;/INT0下降沿触发return;void TimerInit(void)/定时器初始化TMOD=0x11;/T0、T1方式1CKCON=0x00;/系统时钟12分频TL0=0x78;/定时10msTH0=0xec;TL1=0x0c;/定时0.5msTH1=0xfe;TMR2CN=0x04;/16位自动重装TMR2RLL=0xf0;/定时10msTMR2RLH=0xd8;TMR3CN=0x0c;/双8位自动重装载,系统时钟1/12TMR3RLL=0xe0;/定时100usTMR3RLH=0xff;TR0=1;TR1=1;return;void PcaInit(void)/PCA初始化PCA0CN=0x40;/允许PCA计数器/定时器PCA0MD=0x00;/禁止看门狗定时器return;void InterruptsInit(void)/中断系统初始化IE0=0;/清INT0中断标志EX0=1;PX0=0;ET0=1;ET1=1;/ET2=1;/EIE1=0x08;/允许ADC中断/ES0=1;EA=1;return;void InitDevice(void)OscInit();PortIoInit();XramInit();/SmbInit();/UartInit();DacInit();/AdcInit();Int0Init();TimerInit();PcaInit();InterruptsInit();return;/* Function: 检查LCD是否空闲子程序*/void CheckLcd() uchar temp = 0x00; uchar xdata *addr; while (1) addr=RCOMADDR;temp=*addr;temp &= 0x80; if(temp = 0x00)break; /* Function: Lcd写指令子程序*/void WriteCom(uchar n) uchar xdata *addr;CheckLcd();addr=WCOMADDR;*addr=n; /* Function: Lcd写数据子程序*/void WriteData(uchar m) uchar xdata *addr;CheckLcd();addr=WDATADDR;*addr = m; /* Function: Lcd初始化子程序*/void InsitiLcd() WriteCom(0x30); /设为基本指令集WriteCom(0x01); /清屏 WriteCom(0x0c); /开整体显示 /*汉字显示子程序*函数功能：在指定位置显示指定长度的字符串入口参数：*a是字符串 m表示显示的起始地址，k表示字符串长度*/void DispHan( uchar code *a,uchar m,uchar k) uchar dat, i, j, length; length = k/2; WriteCom(m); for (i=0;i length;i+) j = 2*i;dat = aj;/提取国标码第一字节WriteData(dat);dat =