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#ifndef ADXL_G2553_H_#define ADXL_G2553_H_#define WORD unsigned short#define uchar unsigned char#define uint unsigned int/*#define SCL_1 P1OUT|=BIT5 //IIC时钟引脚定义#define SCL_0 P1OUT&=~BIT5#define SCL_OUT P1DIR|=BIT5#define SDA P1IN&BIT4#define SDA_1 P1OUT|=BIT4 //IIC数据引脚定义#define SDA_0 P1OUT&=~BIT4#define SDA_IN P1DIR&=~BIT4#define SDA_OUT P1DIR|=BIT4*/#define SCL_1 P1OUT|=BIT0 //IIC时钟引脚定义#define SCL_0 P1OUT&=~BIT0#define SCL_OUT P1DIR|=BIT0#define SDA P1IN&BIT1#define SDA_1 P1OUT|=BIT1 //IIC数据引脚定义#define SDA_0 P1OUT&=~BIT1#define SDA_IN P1DIR&=~BIT1#define SDA_OUT P1DIR|=BIT1#define SlaveAddress 0xA6 //定义器件在IIC总线中的从地址,根据ALT ADDRESS地址引脚不同修改//ALT ADDRESS引脚接地时地址为0xA6，接电源时地址为0x3A//接收数据缓存区//====================器件宏定义======================#define DEVID 0xe5 //器件ID#define THRESH_TAP 0x1d //敲击阈值#define OFSX 0x1e //X轴偏移#define OFSY 0x1f //Y轴偏移#define OFSZ 0x20 //Z轴偏移#define DUR 0x21 //敲击持续时间#define Latent 0x22 //敲击延迟#define Window 0x23 //敲击窗口#define THRESH_ACT 0x24 //活动阈值#define THRESH_INACT 0x25 //静止阈值#define TIME_INACT 0x26 //静止时间#define ACT_INACT_CTL 0x27 //轴使能控制活动和静止检测#define THRESH_FF 0x28 //自由落体阈值#define TIME_FF 0x29 //自由落体时间#define TAP_AXES 0x2a //单击/双击轴控制#define ACT_TAP_STATUS 0x2b //单机/双击源#define BW_RATE 0x2c //数据速率及功率模式控制#define POWER_CTL 0x2d //省电特性控制#define INT_ENABLE 0x2e //中断使能控制#define INT_MAP 0x2f //中断映射控制#define INT_SOURCE 0x30 //中断源#define DATA_FORMATE 0x31 //数据格式控制#define DATAX0 0x32 //X轴数据-低八位#define DATAX1 0x33 //X轴数据-高八位#define DATAY0 0x34 //Y轴数据-低八位#define DATAY1 0x35 //Y轴数据-高八位#define DATAZ0 0x36 //Z轴数据-低八位#define DATAZ1 0x37 //Z轴数据-高八位#define FIFO_CTL 0x38 //FIFO控制#define FIFO_STATUS 0x39 //FIFO状态extern void first_Angle(void);extern void Angle(void);extern void display_Angle(void);extern void display_XYZ(void);extern void Init_ADXL345();extern void Multiple_Read_ADXL345(void);#endif /* ADXL_G2553_H_ */#include"msp430g2553.h"#include <math.h>#include"ADXL345-G2553.h"#include "HT1621IO.h"char BUF[8];uchar ge,shi,bai,qian,wan; //显示变量int data_xyz[3];void delay_ADXL345(unsigned int k);void Init_ADXL345(void); //初始化ADXL345void conversion(uint temp_data);void Single_Write_ADXL345(uchar REG_Address,uchar REG_data); //单个写入数据uchar Single_Read_ADXL345(uchar REG_Address); //单个读取内部寄存器数据void Multiple_Read_ADXL345(void); //连续的读取内部寄存器数据void Delay5us();void Delay5ms();void ADXL345_Start();void ADXL345_Stop();void ADXL345_SendACK(char ack);char ADXL345_RecvACK();void ADXL345_SendByte(char dat);char ADXL345_RecvByte();//void ADXL345_ReadPage();//void ADXL345_WritePage();//*********************************************************void conversion(uint temp_data){temp_data=temp_data%10000; //取余运算qian=temp_data/1000;temp_data=temp_data%1000; //取余运算bai=temp_data/100;temp_data=temp_data%100; //取余运算shi=temp_data/10;/* if(qian==1){bai=9;shi=9;}*/}/*******************************/void delay_ADXL345(unsigned int k){unsigned int i,j;for(i=0;i<k;i++){for(j=0;j<12;j++){;}}}/**************************************延时5微秒(STC90C52RC@12M)不同的工作环境,需要调整此函数，注意时钟过快时需要修改当改用1T的MCU时,请调整此延时函数**************************************/void Delay5us(){__delay_cycles(60);}/**************************************延时5毫秒(STC90C52RC@12M)不同的工作环境,需要调整此函数当改用1T的MCU时,请调整此延时函数**************************************/void Delay5ms(){__delay_cycles(6000);}/**************************************起始信号**************************************/ void ADXL345_Start(){SCL_OUT;SDA_OUT;SDA_1; //拉高数据线_NOP();SCL_1; //拉高时钟线Delay5us(); //延时SDA_0; //产生下降沿Delay5us(); //延时SCL_0; //拉低时钟线}/**************************************停止信号**************************************/ void ADXL345_Stop(){SDA_OUT;SDA_0; //拉低数据线_NOP();SCL_1; //拉高时钟线Delay5us(); //延时SDA_1; //产生上升沿Delay5us(); //延时}/**************************************发送应答信号入口参数:ack (0:ACK 1:NAK)**************************************/ void ADXL345_SendACK(char ack){SDA_OUT;if(ack)SDA_1;elseSDA_0;_NOP();SCL_1; //拉高时钟线Delay5us(); //延时SCL_0; //拉低时钟线// Delay5us(); //延时SDA_1;}/**************************************接收应答信号**************************************/char ADXL345_RecvACK(){char ack;SDA_IN;SCL_0; //拉高时钟线Delay5us(); //延时SCL_1;if(SDA)ack=0; //读应答信号elseack=1;SCL_0; //拉低时钟线Delay5us(); //延时SDA_OUT;return ack ;}/**************************************向IIC总线发送一个字节数据**************************************/void ADXL345_SendByte(char dat){char i;SDA_OUT;for (i=0; i<8; i++) //8位计数器{Delay5us(); //延时if((dat&0x80)==0x80) //发送数据的最高位{SDA_1;}else{SDA_0;}//送数据口_NOP();SCL_1; //拉高时钟线Delay5us(); //延时SCL_0; //拉低时钟线dat<<=1;}ADXL345_RecvACK();}/**************************************从IIC总线接收一个字节数据**************************************/char ADXL345_RecvByte(){char i;char dat = 0;SDA_IN;_NOP();for (i=0; i<8; i++) //8位计数器{dat <<= 1;SCL_1; //拉高时钟线Delay5us(); //延时if(SDA)dat++;SCL_0; //拉低时钟线Delay5us(); //延时}return dat;}//******单字节写入*******************************************void Single_Write_ADXL345(uchar REG_Address,uchar REG_data){ADXL345_Start(); //起始信号ADXL345_SendByte(SlaveAddress); //发送设备地址+写信号ADXL345_SendByte(REG_Address); //内部寄存器地址，请参考中文pdf22页ADXL345_SendByte(REG_data); //内部寄存器数据，请参考中文pdf22页ADXL345_Stop(); //发送停止信号}//********单字节读取*****************************************uchar Single_Read_ADXL345(uchar REG_Address){ uchar REG_data;ADXL345_Start(); //起始信号ADXL345_SendByte(SlaveAddress); //发送设备地址+写信号ADXL345_SendByte(REG_Address); //发送存储单元地址，从0开始ADXL345_Start(); //起始信号ADXL345_SendByte(SlaveAddress+1); //发送设备地址+读信号REG_data=ADXL345_RecvByte(); //读出寄存器数据ADXL345_SendACK(1);ADXL345_Stop(); //停止信号return REG_data;}//*********************************************************////连续读出ADXL345内部加速度数据，地址范围0x32~0x37////*********************************************************//*********************************************************************** void Multiple_Read_ADXL345(void){uchar i;ADXL345_Start(); //起始信号ADXL345_SendByte(SlaveAddress); //发送设备地址+写信号ADXL345_SendByte(0x32); //发送存储单元地址，从0x32开始ADXL345_Start(); //起始信号ADXL345_SendByte(SlaveAddress+1); //发送设备地址+读信号for (i=0; i<6; i++) //连续读取6个地址数据，存储中BUF {BUF[i] = ADXL345_RecvByte(); //BUF[0]存储0x32地址中的数据if (i == 5){ADXL345_SendACK(1); //最后一个数据需要回NOACK }else{ADXL345_SendACK(0); //回应ACK}}ADXL345_Stop(); //停止信号Delay5ms();}//*****************************************************************//初始化ADXL345，根据需要请参考pdf进行修改************************void Init_ADXL345(){Single_Write_ADXL345(0x31,0x0B); //测量范围,正负16g，13位模式。
#include "msp430g2553.h"//定时一秒unsigned char num;void main(){WDTCTL = WDTPW + WDTHOLD;BCSCTL3 |= LFXT1S_2; // Set LFXT1为vol时钟即12kHZCCTL0|= CCIE; //设置捕获/比较控制寄存器，CCIE=0x0010，使能捕获比较中断CCR0 =12000; //设置捕获/比较寄存器，初始值为12000，对于ACLK时钟频率为12khz的频率，相当于1sTA0CTL = TASSEL_1 +TACLR+MC_1; // 设置定时器A控制寄存器，P1SEL&=~BIT6; //P1.6为I/O口P1DIR |=BIT6; //P1.6为输出_EINT(); //使能中断，这是一个C编译器支持的内部过程。
while(1); //无限次while循环}#pragma vector=TIMER0_A0_VECTOR//固定的格式__interrupt void Timer_A (void) //定时器A的CC0中断处理程序必须是没有返回值的{P1OUT ^= BIT6; //将P3.7引脚取反，就是使发光二极管闪烁}#include "msp430g2553.h"unsigned int times,time1;void TimerA_Init(void){TACTL = TASSEL_1 + ID0 + TACLR ;CCTL0 = CCIE;CCR0 = 16432;TACTL |= MC0;}int main( void ){WDTCTL = WDTPW + WDTHOLD; TimerA_Init(); //定时器初使化P1DIR=0x01;_EINT(); // interrupt enablefor(;;);}#pragma vector = TIMER0_A0_VECTOR __interrupt void Timer_A (void){times++;if(times == 2){times = 0;P1OUT^=BIT0;}。
MSP430寄存器中文注释---P1/2口（带中断功能）/************************************************************ * DIGITAL I/O Port1/2 寄存器定义有中断功能************************************************************/ #define P1IN_ 0x0020 /* P1 输入寄存器 */const sfrb P1IN = P1IN_;#define P1OUT_ 0x0021/* P1 输出寄存器 */ sfrb P1OUT = P1OUT_;#define P1DIR_ 0x0022 /* P1 方向选择寄存器 */sfrb P1DIR = P1DIR_;#define P1IFG_ 0x0023 /* P1 中断标志寄存器*/sfrb P1IFG = P1IFG_;#define P1IES_ 0x0024 /* P1 中断边沿选择寄存器*/ sfrb P1IES = P1IES_;#define P1IE_ 0x0025 /* P1 中断使能寄存器 */sfrb P1IE = P1IE_;#define P1SEL_ 0x0026 /* P1 功能选择寄存器*/sfrb P1SEL = P1SEL_;#define P2IN_ 0x0028 /* P2 输入寄存器 */const sfrb P2IN = P2IN_;#define P2OUT_ 0x0029 /* P2 输出寄存器*/sfrb P2OUT = P2OUT_;#define P2DIR_ 0x002A /* P2 方向选择寄存器*/ sfrb P2DIR = P2DIR_;#define P2IFG_ 0x002B /* P2 中断标志寄存器 */sfrb P2IFG = P2IFG_;#define P2IES_ 0x002C /* P2 中断边沿选择寄存器 */ sfrb P2IES = P2IES_;#define P2IE_ 0x002D /* P2 中断使能寄存器 */sfrb P2IE = P2IE_;#define P2SEL_ 0x002E /* P2 功能选择寄存器 */sfrb P2SEL = P2SEL_;MSP430寄存器中文注释---P3/4口（无中断功能）/************************************************************* DIGITAL I/O Port3/4寄存器定义无中断功能************************************************************/#define P3IN_ 0x0018 /* P3 输入寄存器 */const sfrb P3IN = P3IN_;#define P3OUT_ 0x0019 /* P3 输出寄存器 */sfrb P3OUT = P3OUT_;#define P3DIR_ 0x001A /* P3 方向选择寄存器 */sfrb P3DIR = P3DIR_;#define P3SEL_ 0x001B /* P3 功能选择寄存器*/sfrb P3SEL = P3SEL_;#define P4IN_ 0x001C /* P4 输入寄存器 */const sfrb P4IN = P4IN_;#define P4OUT_ 0x001D /* P4 输出寄存器 */sfrb P4OUT = P4OUT_;#define P4DIR_ 0x001E /* P4 方向选择寄存器 */sfrb P4DIR = P4DIR_;#define P4SEL_ 0x001F /* P4 功能选择寄存器 */sfrb P4SEL = P4SEL_;/************************************************************* DIGITAL I/O Port5/6 I/O口寄存器定义PORT5和6 无中断功能************************************************************/#define P5IN_ 0x0030 /* P5 输入寄存器 */const sfrb P5IN = P5IN_;#define P5OUT_ 0x0031 /* P5 输出寄存器*/sfrb P5OUT = P5OUT_;#define P5DIR_ 0x0032 /* P5 方向选择寄存器*/ sfrb P5DIR = P5DIR_;#define P5SEL_ 0x0033 /* P5 功能选择寄存器*/ sfrb P5SEL = P5SEL_;#define P6IN_ 0x0034 /* P6 输入寄存器 */const sfrb P6IN = P6IN_;#define P6OUT_ 0x0035 /* P6 输出寄存器*/sfrb P6OUT = P6OUT_;#define P6DIR_ 0x0036 /* P6 方向选择寄存器*/ sfrb P6DIR = P6DIR_;#define P6SEL_ 0x0037 /* P6 功能选择寄存器*/ sfrb P6SEL = P6SEL_;MSP430寄存器中文注释--- 硬件乘法器/************************************************************硬件乘法器的寄存器定义************************************************************/ #define MPY_ 0x0130 /* 无符号乘法 */sfrw MPY = MPY_;#define MPYS_ 0x0132 /* 有符号乘法*/sfrw MPYS = MPYS_;#define MAC_ 0x0134 /* 无符号乘加 */sfrw MAC = MAC_;#define MACS_ 0x0136 /* 有符号乘加 */sfrw MACS = MACS_;#define OP2_ 0x0138 /* 第二乘数 */sfrw OP2 = OP2_;#define RESLO_ 0x013A /* 低6位结果寄存器 */sfrw RESLO = RESLO_;#define RESHI_ 0x013C /* 高6位结果寄存器 */sfrw RESHI = RESHI_;#define SUMEXT_ 0x013E /*结果扩展寄存器*/const sfrw SUMEXT = SUMEXT_;MSP430寄存器中文注释---看门狗和定时器/************************************************************* 看门狗定时器的寄存器定义************************************************************/#define WDTCTL_ 0x0120sfrw WDTCTL = WDTCTL_;#define WDTIS0 0x0001 /*选择WDTCNT的四个输出端之一*/#define WDTIS1 0x0002 /*选择WDTCNT的四个输出端之一*/#define WDTSSEL 0x0004 /*选择WDTCNT的时钟源*/#define WDTCNTCL 0x0008 /*清除WDTCNT端: 为1时从0开始计数*/#define WDTTMSEL 0x0010 /*选择模式0: 看门狗模式; 1: 定时器模式*/#define WDTNMI 0x0020 /*选择NMI/RST 引脚功能 0:为 RST; 1:为NMI*/#define WDTNMIES 0x0040 /*WDTNMI=1时.选择触发延 0:为上升延 1:为下降延*/ #define WDTHOLD 0x0080 /*停止看门狗定时器工作 0:启动;1:停止*/#define WDTPW 0x5A00 /* 写密码:高八位*//* SMCLK= 1MHz定时器模式 */#define WDT_MDLY_32 WDTPW+WDTTMSEL+WDTCNTCL /*TSMCLK*2POWER15=32ms 复位状态 */#define WDT_MDLY_8 WDTPW+WDTTMSEL+WDTCNTCL+WDTIS0 /*TSMCLK*2POWER13=8.192ms " */#define WDT_MDLY_0_5 WDTPW+WDTTMSEL+WDTCNTCL+WDTIS1 /*TSMCLK*2POWER9=0.512ms " */#define WDT_MDLY_0_064 WDTPW+WDTTMSEL+WDTCNTCL+WDTIS1+WDTIS0 /*TSMCLK*2POWER6=0.512ms " *//* ACLK=32.768KHz 定时器模式*/#define WDT_ADLY_1000 WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL /* TACLK*2POWER15=1000ms " */#define WDT_ADLY_250 WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS0 /* TACLK*2POWER13=250ms " */#define WDT_ADLY_16 WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS1 /* TACLK*2POWER9=16ms " */#define WDT_ADLY_1_9 WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS1+WDTIS0 /* TACLK*2POWER6=1.9ms " *//* SMCLK=1MHz看门狗模式 */#define WDT_MRST_32 WDTPW+WDTCNTCL /* TSMCLK*2POWER15=32ms 复位状态*/#define WDT_MRST_8 WDTPW+WDTCNTCL+WDTIS0 /* TSMCLK*2POWER13=8.192ms " */#define WDT_MRST_0_5 WDTPW+WDTCNTCL+WDTIS1 /* TSMCLK*2POWER9=0.512ms " */#define WDT_MRST_0_064 WDTPW+WDTCNTCL+WDTIS1+WDTIS0 /* TSMCLK*2POWER6=0.512ms " *//* ACLK=32KHz看门狗模式 */#define WDT_ARST_1000 WDTPW+WDTCNTCL+WDTSSEL /* TACLK*2POWER15=1000ms " */#define WDT_ARST_250 WDTPW+WDTCNTCL+WDTSSEL+WDTIS0 /* TACLK*2POWER13=250ms " */#define WDT_ARST_16 WDTPW+WDTCNTCL+WDTSSEL+WDTIS1 /* TACLK*2POWER9=16ms " */#define WDT_ARST_1_9 WDTPW+WDTCNTCL+WDTSSEL+WDTIS1+WDTIS0 /* TACLK*2POWER6=1.9ms " */MSP430寄存器中文注释---A/D采样寄存器定义/************************************************************* ADC12 A/D采样寄存器定义************************************************************//*ADC12转换控制类寄存器*/#define ADC12CTL0_ 0x0;' /* ADC12 Control 0 */sfrw ADC12CTL0 = ADC12CTL0_;#define ADC12CTL1_ 0x01A2 /* ADC12 Control 1 */sfrw ADC12CTL1 = ADC12CTL1_;/*ADC12中断控制类寄存器*/#define ADC12IFG_ 0x01A4 /* ADC12 Interrupt Flag */sfrw ADC12IFG = ADC12IFG_;#define ADC12IE_ 0x01A6 /* ADC12 Interrupt Enable */sfrw ADC12IE = ADC12IE_;#define ADC12IV_ 0x01A8 /* ADC12 Interrupt Vector Word */sfrw ADC12IV = ADC12IV_;/*ADC12存贮器类寄存器*/#define ADC12MEM_ 0x0140 /* ADC12 Conversion Memory */#ifndef __IAR_SYSTEMS_ICC#define ADC12MEM ADC12MEM_ /* ADC12 Conversion Memory (for assembler) */ #else#define ADC12MEM ((int*) ADC12MEM_) /* ADC12 Conversion Memory (for C) */ #endif#define ADC12MEM0_ ADC12MEM_ /* ADC12 Conversion Memory 0 */sfrw ADC12MEM0 = ADC12MEM0_;#define ADC12MEM1_ 0x0142 /* ADC12 Conversion Memory 1 */sfrw ADC12MEM1 = ADC12MEM1_;#define ADC12MEM2_ 0x0144 /* ADC12 Conversion Memory 2 */sfrw ADC12MEM2 = ADC12MEM2_;#define ADC12MEM3_ 0x0146 /* ADC12 Conversion Memory 3 */sfrw ADC12MEM3 = ADC12MEM3_;#define ADC12MEM4_ 0x0148 /* ADC12 Conversion Memory 4 */sfrw ADC12MEM4 = ADC12MEM4_;#define ADC12MEM5_ 0x014A /* ADC12 Conversion Memory 5 */sfrw ADC12MEM5 = ADC12MEM5_;#define ADC12MEM6_ 0x014C /* ADC12 Conversion Memory 6 */sfrw ADC12MEM6 = ADC12MEM6_;#define ADC12MEM7_ 0x014E /* ADC12 Conversion Memory 7 */sfrw ADC12MEM7 = ADC12MEM7_;#define ADC12MEM8_ 0x0150 /* ADC12 Conversion Memory 8 */sfrw ADC12MEM8 = ADC12MEM8_;#define ADC12MEM9_ 0x0152 /* ADC12 Conversion Memory 9 */sfrw ADC12MEM9 = ADC12MEM9_;#define ADC12MEM10_ 0x0154 /* ADC12 Conversion Memory 10 */sfrw ADC12MEM10 = ADC12MEM10_;#define ADC12MEM11_ 0x0156 /* ADC12 Conversion Memory 11 */sfrw ADC12MEM11 = ADC12MEM11_;#define ADC12MEM12_ 0x0158 /* ADC12 Conversion Memory 12 */sfrw ADC12MEM12 = ADC12MEM12_;#define ADC12MEM13_ 0x015A /* ADC12 Conversion Memory 13 */sfrw ADC12MEM13 = ADC12MEM13_;#define ADC12MEM14_ 0x015C /* ADC12 Conversion Memory 14 */sfrw ADC12MEM14 = ADC12MEM14_;#define ADC12MEM15_ 0x015E /* ADC12 Conversion Memory 15 */sfrw ADC12MEM15 = ADC12MEM15_;/*ADC12存贮控制类寄存器*/#define ADC12MCTL_ 0x0080 /* ADC12 Memory Control */#ifndef __IAR_SYSTEMS_ICC#define ADC12MCTL ADC12MCTL_ /* ADC12 Memory Control (for assembler) */#else#define ADC12MCTL ((char*) ADC12MCTL_) /* ADC12 Memory Control (for C) */ #endif#define ADC12MCTL0_ ADC12MCTL_ /* ADC12 Memory Control 0 */sfrb ADC12MCTL0 = ADC12MCTL0_;#define ADC12MCTL1_ 0x0081 /* ADC12 Memory Control 1 */sfrb ADC12MCTL1 = ADC12MCTL1_;#define ADC12MCTL2_ 0x0082 /* ADC12 Memory Control 2 */sfrb ADC12MCTL2 = ADC12MCTL2_;#define ADC12MCTL3_ 0x0083 /* ADC12 Memory Control 3 */sfrb ADC12MCTL3 = ADC12MCTL3_;#define ADC12MCTL4_ 0x0084 /* ADC12 Memory Control 4 */sfrb ADC12MCTL4 = ADC12MCTL4_;#define ADC12MCTL5_ 0x0085 /* ADC12 Memory Control 5 */sfrb ADC12MCTL5 = ADC12MCTL5_;#define ADC12MCTL6_ 0x0086 /* ADC12 Memory Control 6 */sfrb ADC12MCTL6 = ADC12MCTL6_;#define ADC12MCTL7_ 0x0087 /* ADC12 Memory Control 7 */sfrb ADC12MCTL7 = ADC12MCTL7_;#define ADC12MCTL8_ 0x0088 /* ADC12 Memory Control 8 */sfrb ADC12MCTL8 = ADC12MCTL8_;#define ADC12MCTL9_ 0x0089 /* ADC12 Memory Control 9 */sfrb ADC12MCTL9 = ADC12MCTL9_;#define ADC12MCTL10_ 0x008A /* ADC12 Memory Control 10 */sfrb ADC12MCTL10 = ADC12MCTL10_;#define ADC12MCTL11_ 0x008B /* ADC12 Memory Control 11 */sfrb ADC12MCTL11 = ADC12MCTL11_;#define ADC12MCTL12_ 0x008C /* ADC12 Memory Control 12 */sfrb ADC12MCTL12 = ADC12MCTL12_;#define ADC12MCTL13_ 0x008D /* ADC12 Memory Control 13 */sfrb ADC12MCTL13 = ADC12MCTL13_;#define ADC12MCTL14_ 0x008E /* ADC12 Memory Control 14 */sfrb ADC12MCTL14 = ADC12MCTL14_;#define ADC12MCTL15_ 0x008F /* ADC12 Memory Control 15 */sfrb ADC12MCTL15 = ADC12MCTL15_;/* ADC12CTL0 内8位控制寄存器位*/#define ADC12SC 0x001 /*采样/转换控制位*/#define ENC 0x002 /* 转换允许位*/#define ADC12TOVIE 0x004 /*转换时间溢出中断允许位*/#define ADC12OVIE 0x008 /*溢出中断允许位*/#define ADC12ON 0x010 /*ADC12内核控制位*/#define REFON 0x020 /*参考电压控制位*/#define REF2_5V 0x040 /*内部参考电压的电压值选择位 '0'为1.5V; '1'为2.5V*/ #define MSH 0x080 /*多次采样/转换位*/#define MSC 0x080 /*多次采样/转换位*//*SHT0 采样保持定时器0 控制ADC12的结果存贮器MEM0~MEM7的采样周期*/#define SHT0_0 0*0x100 /*采样周期=TADC12CLK*4 */#define SHT0_1 1*0x100 /*采样周期=TADC12CLK*8 */#define SHT0_2 2*0x100 /*采样周期=TADC12CLK*16 */#define SHT0_3 3*0x100 /*采样周期=TADC12CLK*32 */#define SHT0_4 4*0x100 /*采样周期=TADC12CLK*64 */#define SHT0_5 5*0x100 /*采样周期=TADC12CLK*96 */#define SHT0_6 6*0x100 /*采样周期=TADC12CLK*128 */#define SHT0_7 7*0x100 /*采样周期=TADC12CLK*192 */#define SHT0_8 8*0x100 /*采样周期=TADC12CLK*256 */#define SHT0_9 9*0x100 /*采样周期=TADC12CLK*384 */#define SHT0_10 10*0x100 /*采样周期=TADC12CLK*512 */#define SHT0_11 11*0x100 /*采样周期=TADC12CLK*768 */#define SHT0_12 12*0x100 /*采样周期=TADC12CLK*1024 */#define SHT0_13 13*0x100 /*采样周期=TADC12CLK*1024 */ #define SHT0_14 14*0x100 /*采样周期=TADC12CLK*1024*/ #define SHT0_15 15*0x100 /*采样周期=TADC12CLK*1024 */ /*SHT1 采样保持定时器1 控制ADC12的结果存贮器MEM8~MEM15的采样周期*/#define SHT1_0 0*0x100 /*采样周期=TADC12CLK*4 */#define SHT1_1 1*0x100 /*采样周期=TADC12CLK*8 */#define SHT1_2 2*0x100 /*采样周期=TADC12CLK*16 */#define SHT1_3 3*0x100 /*采样周期=TADC12CLK*32 */#define SHT1_4 4*0x100 /*采样周期=TADC12CLK*64 */#define SHT1_5 5*0x100 /*采样周期=TADC12CLK*96 */#define SHT1_6 6*0x100 /*采样周期=TADC12CLK*128 */ #define SHT1_7 7*0x100 /*采样周期=TADC12CLK*192 */ #define SHT1_8 8*0x100 /*采样周期=TADC12CLK*256 */ #define SHT1_9 9*0x100 /*采样周期=TADC12CLK*384 */ #define SHT1_10 10*0x100 /*采样周期=TADC12CLK*512 */ #define SHT1_11 11*0x100 /*采样周期=TADC12CLK*768 */ #define SHT1_12 12*0x100 /*采样周期=TADC12CLK*1024 */ #define SHT1_13 13*0x100 /*采样周期=TADC12CLK*1024 */ #define SHT1_14 14*0x100 /*采样周期=TADC12CLK*1024 */ #define SHT1_15 15*0x100 /*采样周期=TADC12CLK*1024 *//* ADC12CTL1 内8位控制寄存器位*/#define ADC12BUSY 0x0001 /*ADC12忙标志位*/#define CONSEQ_0 0*2 /*单通道单次转换*/#define CONSEQ_1 1*2 /*序列通道单次转换*/#define CONSEQ_2 2*2 /*单通道多次转换*/#define CONSEQ_3 3*2 /*序列通道多次转换*/#define ADC12SSEL_0 0*8 /*ADC12内部时钟源*/#define ADC12SSEL_1 1*8 /*ACLK*/#define ADC12SSEL_2 2*8 /*MCLK*/#define ADC12SSEL_3 3*8 /*SCLK*/#define ADC12DIV_0 0*0x20 /*1分频*/#define ADC12DIV_1 1*0x20 /*2分频*/#define ADC12DIV_2 2*0x20 /*3分频*/#define ADC12DIV_3 3*0x20 /*4分频*/#define ADC12DIV_4 4*0x20 /*5分频*/#define ADC12DIV_5 5*0x20 /*6分频*/#define ADC12DIV_6 6*0x20 /*7分频*/#define ADC12DIV_7 7*0x20 /*8分频*/#define ISSH 0x0100 /*采样输入信号反向与否控制位*/#define SHP 0x0200 /*采样信号(SAMPCON)选择控制位*/#define SHS_0 0*0x400 /*采样信号输入源选择控制位 ADC12SC*/#define SHS_1 1*0x400 /*采样信号输入源选择控制位 TIMER_A.OUT1*/ #define SHS_2 2*0x400 /*采样信号输入源选择控制位 TIMER_B.OUT0*/ #define SHS_3 3*0x400 /*采样信号输入源选择控制位 TIMER_B.OUT1*/ /*转换存贮器地址定义位*/#define CSTARTADD_0 0*0x1000 /*选择MEM0首地址*/#define CSTARTADD_1 1*0x1000 /*选择MEM1首地址*/#define CSTARTADD_2 2*0x1000 /*选择MEM2首地址*/#define CSTARTADD_3 3*0x1000 /*选择MEM3首地址*/#define CSTARTADD_4 4*0x1000 /*选择MEM4首地址*/#define CSTARTADD_5 5*0x1000 /*选择MEM5首地址*/#define CSTARTADD_6 6*0x1000 /*选择MEM6首地址*/#define CSTARTADD_7 7*0x1000 /*选择MEM7首地址*/#define CSTARTADD_8 8*0x1000 /*选择MEM8首地址*/#define CSTARTADD_9 9*0x1000 /*选择MEM9首地址*/#define CSTARTADD_10 10*0x1000 /*选择MEM10首地址*/#define CSTARTADD_11 11*0x1000 /*选择MEM11首地址*/#define CSTARTADD_12 12*0x1000 /*选择MEM12首地址*/#define CSTARTADD_13 13*0x1000 /*选择MEM13首地址*/#define CSTARTADD_14 14*0x1000 /*选择MEM14首地址*/#define CSTARTADD_15 15*0x1000 /*选择MEM15首地址*//* ADC12MCTLx */#define INCH_0 0 /*选择模拟量通道0 A0 */#define INCH_1 1 /*选择模拟量通道0 A1*/#define INCH_2 2 /*选择模拟量通道0 A2*/#define INCH_3 3 /*选择模拟量通道0 A3*/#define INCH_4 4 /*选择模拟量通道0 A4*/#define INCH_5 5 /*选择模拟量通道0 A5*/#define INCH_6 6 /*选择模拟量通道0 A6*/#define INCH_7 7 /*选择模拟量通道0 A7*/#define INCH_8 8 /*VEREF+*/#define INCH_9 9 /*VEREF-*/#define INCH_10 10 /*片内温度传感器的输出*/#define INCH_11 11 /*(AVCC-AVSS)/2*/#define INCH_12 12 /*(AVCC-AVSS)/2*/#define INCH_13 13 /*(AVCC-AVSS)/2*/#define INCH_14 14 /*(AVCC-AVSS)/2*/#define INCH_15 15 /*(AVCC-AVSS)/2*//*参考电压源选择位*/#define SREF_0 0*0x10 /*VR+ = AVCC; VR- = AVSS*/#define SREF_1 1*0x10 /*VR+ = VREF+; VR- = AVSS*/ #define SREF_2 2*0x10 /*VR+ = VEREF+; VR- = AVSS*/ #define SREF_3 3*0x10 /*VR+ = VEREF+; VR- = AVSS*/ #define SREF_4 4*0x10 /*VR+ = AVCC; VR- = VREF-*/ #define SREF_5 5*0x10 /*VR+ = VREF+; VR- = VREF-*/ #define SREF_6 6*0x10 /*VR+ = VEREF+; VR- = VREF-*/ #define SREF_7 7*0x10 /*VR+ = VEREF+; VR- = VREF-*/#define EOS 0x80 /*序列结束选择位*/MSP430寄存器中文注释----串口寄存器/************************************************************* USART 串口寄存器"UCTL","UTCTL","URCTL"定义的各个位可串口1 串口2公用************************************************************//* UCTL 串口控制寄存器*/#define PENA 0x80 /*校验允许位*/#define PEV 0x40 /*偶校验为0时为奇校验*/#define SPB 0x20 /*停止位为2 为0时停止位为1*/#define CHAR 0x10 /*数据位为8位为0时数据位为7位*/#define LISTEN 0x08 /*自环模式(发数据同时在把发的数据接收回来)*/#define SYNC 0x04 /*同步模式为0异步模式*/#define MM 0x02 /*为1时地址位多机协议(异步) 主机模式(同步);为0时线路空闲多机协议(异步) 从机模式(同步)*/#define SWRST 0x01 /*控制位*//* UTCTL 串口发送控制寄存器*/#define CKPH 0x80 /*时钟相位控制位(只同步方式用)为1时时钟UCLK延时半个周期*/#define CKPL 0x40 /*时钟极性控制位为1时异步与UCLK相反;同步下降延有效*/#define SSEL1 0x20 /*时钟源选择位:与SSEL0组合为0,1,2,3四种方式*/#define SSEL0 0x10 /*"0"选择外部时钟,"1"选择辅助时钟,"2","3"选择系统子时钟 */#define URXSE 0x08 /*接收触发延控制位(只在异步方式下用)*/#define TXWAKE 0x04 /*多处理器通信传送控制位(只在异步方式下用)*/#define STC 0x02 /*外部引脚STE选择位为0时为4线模式为1时为3线模式*/ #define TXEPT 0x01 /*发送器空标志*//* URCTL 串口接收控制寄存器同步模式下只用两位:FE和OE*/#define FE 0x80 /*帧错标志*/#define PE 0x40 /*校验错标志位*/#define OE 0x20 /*溢出标志位*/#define BRK 0x10 /*打断检测位*/#define URXEIE 0x08 /*接收出错中断允许位*/#define URXWIE 0x04 /*接收唤醒中断允许位*/#define RXWAKE 0x02 /*接收唤醒检测位*/#define RXERR 0x01 /*接收错误标志位*//************************************************************* USART 0 串口0寄存器定义************************************************************/#define U0CTL_ 0x0070 /* UART 0 Control */sfrb U0CTL = U0CTL_;#define U0TCTL_ 0x0071 /* UART 0 Transmit Control */ sfrb U0TCTL = U0TCTL_;#define U0RCTL_ 0x0072 /* UART 0 Receive Control */ sfrb U0RCTL = U0RCTL_;#define U0MCTL_ 0x0073 /* UART 0 Modulation Control */ sfrb U0MCTL = U0MCTL_;#define U0BR0_ 0x0074 /* UART 0 Baud Rate 0 */sfrb U0BR0 = U0BR0_;#define U0BR1_ 0x0075 /* UART 0 Baud Rate 1 */sfrb U0BR1 = U0BR1_;#define U0RXBUF_ 0x0076 /* UART 0 Receive Buffer */ const sfrb U0RXBUF = U0RXBUF_;#define U0TXBUF_ 0x0077 /* UART 0 Transmit Buffer */ sfrb U0TXBUF = U0TXBUF_;/* Alternate register names */#define UCTL0_ 0x0070 /* UART 0 Control */sfrb UCTL0 = UCTL0_;#define UTCTL0_ 0x0071 /* UART 0 Transmit Control */ sfrb UTCTL0 = UTCTL0_;#define URCTL0_ 0x0072 /* UART 0 Receive Control */ sfrb URCTL0 = URCTL0_;#define UMCTL0_ 0x0073 /* UART 0 Modulation Control */ sfrb UMCTL0 = UMCTL0_;#define UBR00_ 0x0074 /* UART 0 Baud Rate 0 */sfrb UBR00 = UBR00_;#define UBR10_ 0x0075 /* UART 0 Baud Rate 1 */sfrb UBR10 = UBR10_;#define RXBUF0_ 0x0076 /* UART 0 Receive Buffer */ const sfrb RXBUF0 = RXBUF0_;#define TXBUF0_ 0x0077 /* UART 0 Transmit Buffer */ sfrb TXBUF0 = TXBUF0_;#define UCTL_0_ 0x0070 /* UART 0 Control */sfrb UCTL_0 = UCTL_0_;#define UTCTL_0_ 0x0071 /* UART 0 Transmit Control */ sfrb UTCTL_0 = UTCTL_0_;#define URCTL_0_ 0x0072 /* UART 0 Receive Control */ sfrb URCTL_0 = URCTL_0_;#define UMCTL_0_ 0x0073 /* UART 0 Modulation Control */ sfrb UMCTL_0 = UMCTL_0_;#define UBR0_0_ 0x0074 /* UART 0 Baud Rate 0 */sfrb UBR0_0 = UBR0_0_;#define UBR1_0_ 0x0075 /* UART 0 Baud Rate 1 */sfrb UBR1_0 = UBR1_0_;#define RXBUF_0_ 0x0076 /* UART 0 Receive Buffer */ const sfrb RXBUF_0 = RXBUF_0_;#define TXBUF_0_ 0x0077 /* UART 0 Transmit Buffer *//************************************************************* USART 1 串口1寄存器定义************************************************************/#define U1CTL_ 0x0078 /* UART 1 Control */sfrb U1CTL = U1CTL_;#define U1TCTL_ 0x0079 /* UART 1 Transmit Control */ sfrb U1TCTL = U1TCTL_;#define U1RCTL_ 0x007A /* UART 1 Receive Control */ sfrb U1RCTL = U1RCTL_;#define U1MCTL_ 0x007B /* UART 1 Modulation Control */ sfrb U1MCTL = U1MCTL_;#define U1BR0_ 0x007C /* UART 1 Baud Rate 0 */sfrb U1BR0 = U1BR0_;#define U1BR1_ 0x007D /* UART 1 Baud Rate 1 */sfrb U1BR1 = U1BR1_;#define U1RXBUF_ 0x007E /* UART 1 Receive Buffer */ const sfrb U1RXBUF = U1RXBUF_;#define U1TXBUF_ 0x007F /* UART 1 Transmit Buffer */ sfrb U1TXBUF = U1TXBUF_;#define UCTL1_ 0x0078 /* UART 1 Control */sfrb UCTL1 = UCTL1_;#define UTCTL1_ 0x0079 /* UART 1 Transmit Control */ sfrb UTCTL1 = UTCTL1_;#define URCTL1_ 0x007A /* UART 1 Receive Control */ sfrb URCTL1 = URCTL1_;#define UMCTL1_ 0x007B /* UART 1 Modulation Control */ sfrb UMCTL1 = UMCTL1_;#define UBR01_ 0x007C /* UART 1 Baud Rate 0 */#define UBR11_ 0x007D /* UART 1 Baud Rate 1 */sfrb UBR11 = UBR11_;#define RXBUF1_ 0x007E /* UART 1 Receive Buffer */ const sfrb RXBUF1 = RXBUF1_;#define TXBUF1_ 0x007F /* UART 1 Transmit Buffer */ sfrb TXBUF1 = TXBUF1_;#define UCTL_1_ 0x0078 /* UART 1 Control */sfrb UCTL_1 = UCTL_1_;#define UTCTL_1_ 0x0079 /* UART 1 Transmit Control */ sfrb UTCTL_1 = UTCTL_1_;#define URCTL_1_ 0x007A /* UART 1 Receive Control */ sfrb URCTL_1 = URCTL_1_;#define UMCTL_1_ 0x007B /* UART 1 Modulation Control */ sfrb UMCTL_1 = UMCTL_1_;#define UBR0_1_ 0x007C /* UART 1 Baud Rate 0 */sfrb UBR0_1 = UBR0_1_;#define UBR1_1_ 0x007D /* UART 1 Baud Rate 1 */sfrb UBR1_1 = UBR1_1_;#define RXBUF_1_ 0x007E /* UART 1 Receive Buffer */ const sfrb RXBUF_1 = RXBUF_1_;#define TXBUF_1_ 0x007F /* UART 1 Transmit Buffer */ sfrb TXBUF_1 = TXBUF_1_;MSP430寄存器中文注释---P1/2口（带中断功能）/************************************************************* DIGITAL I/O Port1/2 寄存器定义有中断功能************************************************************/#define P1IN_ 0x0020 /* P1 输入寄存器 */const sfrb P1IN = P1IN_;#define P1OUT_ 0x0021 /* P1 输出寄存器 */sfrb P1OUT = P1OUT_;#define P1DIR_ 0x0022 /* P1 方向选择寄存器 */sfrb P1DIR = P1DIR_;#define P1IFG_ 0x0023 /* P1 中断标志寄存器*/sfrb P1IFG = P1IFG_;#define P1IES_ 0x0024 /* P1 中断边沿选择寄存器*/ sfrb P1IES = P1IES_;#define P1IE_ 0x0025 /* P1 中断使能寄存器 */sfrb P1IE = P1IE_;#define P1SEL_ 0x0026 /* P1 功能选择寄存器*/sfrb P1SEL = P1SEL_;#define P2IN_ 0x0028 /* P2 输入寄存器 */const sfrb P2IN = P2IN_;#define P2OUT_ 0x0029 /* P2 输出寄存器 */sfrb P2OUT = P2OUT_;#define P2DIR_ 0x002A /* P2 方向选择寄存器 */ sfrb P2DIR = P2DIR_;#define P2IFG_ 0x002B /* P2 中断标志寄存器 */sfrb P2IFG = P2IFG_;#define P2IES_ 0x002C /* P2 中断边沿选择寄存器 */ sfrb P2IES = P2IES_;#define P2IE_ 0x002D /* P2 中断使能寄存器 */sfrb P2IE = P2IE_;#define P2SEL_ 0x002E /* P2 功能选择寄存器 */sfrb P2SEL = P2SEL_;MSP430寄存器中文注释---P3/4口（无中断功能）/************************************************************ * DIGITAL I/O Port3/4寄存器定义无中断功能************************************************************/#define P3IN_ 0x0018 /* P3 输入寄存器 */const sfrb P3IN = P3IN_;#define P3OUT_ 0x0019 /* P3 输出寄存器 */sfrb P3OUT = P3OUT_;#define P3DIR_ 0x001A /* P3 方向选择寄存器 */sfrb P3DIR = P3DIR_;#define P3SEL_ 0x001B /* P3 功能选择寄存器*/sfrb P3SEL = P3SEL_;#define P4IN_ 0x001C /* P4 输入寄存器 */const sfrb P4IN = P4IN_;#define P4OUT_ 0x001D /* P4 输出寄存器 */sfrb P4OUT = P4OUT_;#define P4DIR_ 0x001E /* P4 方向选择寄存器 */sfrb P4DIR = P4DIR_;#define P4SEL_ 0x001F /* P4 功能选择寄存器 */sfrb P4SEL = P4SEL_;/************************************************************ * DIGITAL I/O Port5/6 I/O口寄存器定义PORT5和6 无中断功能************************************************************/#define P5IN_ 0x0030 /* P5 输入寄存器 */const sfrb P5IN = P5IN_;#define P5OUT_ 0x0031 /* P5 输出寄存器*/sfrb P5OUT = P5OUT_;#define P5DIR_ 0x0032 /* P5 方向选择寄存器*/sfrb P5DIR = P5DIR_;#define P5SEL_ 0x0033 /* P5 功能选择寄存器*/sfrb P5SEL = P5SEL_;#define P6IN_ 0x0034 /* P6 输入寄存器 */const sfrb P6IN = P6IN_;#define P6OUT_ 0x0035 /* P6 输出寄存器*/sfrb P6OUT = P6OUT_;#define P6DIR_ 0x0036 /* P6 方向选择寄存器*/sfrb P6DIR = P6DIR_;#define P6SEL_ 0x0037 /* P6 功能选择寄存器*/sfrb P6SEL = P6SEL_;MSP430寄存器中文注释--- 硬件乘法器/************************************************************ 硬件乘法器的寄存器定义************************************************************/#define MPY_ 0x0130 /* 无符号乘法 */sfrw MPY = MPY_;#define MPYS_ 0x0132 /* 有符号乘法*/sfrw MPYS = MPYS_;#define MAC_ 0x0134 /* 无符号乘加 */sfrw MAC = MAC_;#define MACS_ 0x0136 /* 有符号乘加 */sfrw MACS = MACS_;#define OP2_ 0x0138 /* 第二乘数 */sfrw OP2 = OP2_;#define RESLO_ 0x013A /* 低6位结果寄存器 */sfrw RESLO = RESLO_;#define RESHI_ 0x013C /* 高6位结果寄存器 */sfrw RESHI = RESHI_;#define SUMEXT_ 0x013E /*结果扩展寄存器 */const sfrw SUMEXT = SUMEXT_;MSP430寄存器中文注释---看门狗和定时器/************************************************************* 看门狗定时器的寄存器定义************************************************************/#define WDTCTL_ 0x0120sfrw WDTCTL = WDTCTL_;#define WDTIS0 0x0001 /*选择WDTCNT的四个输出端之一*/#define WDTIS1 0x0002 /*选择WDTCNT的四个输出端之一*/#define WDTSSEL 0x0004 /*选择WDTCNT的时钟源*/#define WDTCNTCL 0x0008 /*清除WDTCNT端: 为1时从0开始计数*/#define WDTTMSEL 0x0010 /*选择模式 0: 看门狗模式; 1: 定时器模式*/#define WDTNMI 0x0020 /*选择NMI/RST 引脚功能 0:为 RST; 1:为NMI*/#define WDTNMIES 0x0040 /*WDTNMI=1时.选择触发延 0:为上升延 1:为下降延*/ #define WDTHOLD 0x0080 /*停止看门狗定时器工作 0:启动;1:停止*/#define WDTPW 0x5A00 /* 写密码:高八位*//* SMCLK= 1MHz定时器模式 */#define WDT_MDLY_32 WDTPW+WDTTMSEL+WDTCNTCL /* TSMCLK*2POWER15=32ms 复位状态 */#define WDT_MDLY_8 WDTPW+WDTTMSEL+WDTCNTCL+WDTIS0 /* TSMCLK*2POWER13=8.192ms " */#define WDT_MDLY_0_5 WDTPW+WDTTMSEL+WDTCNTCL+WDTIS1 /* TSMCLK*2POWER9=0.512ms " */#define WDT_MDLY_0_064 WDTPW+WDTTMSEL+WDTCNTCL+WDTIS1+WDTIS0 /* TSMCLK*2POWER6=0.512ms " *//* ACLK=32.768KHz 定时器模式*/#define WDT_ADLY_1000 WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL /* TACLK*2POWER15=1000ms " */#define WDT_ADLY_250 WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS0 /* TACLK*2POWER13=250ms " */#define WDT_ADLY_16 WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS1 /*TACLK*2POWER9=16ms " */#define WDT_ADLY_1_9 WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS1+WDTIS0 /* TACLK*2POWER6=1.9ms " *//* SMCLK=1MHz看门狗模式 */#define WDT_MRST_32 WDTPW+WDTCNTCL /* TSMCLK*2POWER15=32ms 复位状态 */#define WDT_MRST_8 WDTPW+WDTCNTCL+WDTIS0 /* TSMCLK*2POWER13=8.192ms " */#define WDT_MRST_0_5 WDTPW+WDTCNTCL+WDTIS1 /* TSMCLK*2POWER9=0.512ms " */#define WDT_MRST_0_064 WDTPW+WDTCNTCL+WDTIS1+WDTIS0 /* TSMCLK*2POWER6=0.512ms " *//* ACLK=32KHz看门狗模式 */#define WDT_ARST_1000 WDTPW+WDTCNTCL+WDTSSEL /* TACLK*2POWER15=1000ms " */#define WDT_ARST_250 WDTPW+WDTCNTCL+WDTSSEL+WDTIS0 /* TACLK*2POWER13=250ms " */#define WDT_ARST_16 WDTPW+WDTCNTCL+WDTSSEL+WDTIS1 /* TACLK*2POWER9=16ms " */#define WDT_ARST_1_9 WDTPW+WDTCNTCL+WDTSSEL+WDTIS1+WDTIS0 /* TACLK*2POWER6=1.9ms " */MSP430寄存器中文注释---A/D采样寄存器定义/************************************************************* ADC12 A/D采样寄存器定义************************************************************//*ADC12转换控制类寄存器*/#define ADC12CTL0_ 0x0;' /* ADC12 Control 0 */sfrw ADC12CTL0 = ADC12CTL0_;#define ADC12CTL1_ 0x01A2 /* ADC12 Control 1 */sfrw ADC12CTL1 = ADC12CTL1_;/*ADC12中断控制类寄存器*/#define ADC12IFG_ 0x01A4 /* ADC12 Interrupt Flag */sfrw ADC12IFG = ADC12IFG_;#define ADC12IE_ 0x01A6 /* ADC12 Interrupt Enable */sfrw ADC12IE = ADC12IE_;#define ADC12IV_ 0x01A8 /* ADC12 Interrupt Vector Word */sfrw ADC12IV = ADC12IV_;/*ADC12存贮器类寄存器*/#define ADC12MEM_ 0x0140 /* ADC12 Conversion Memory */#ifndef __IAR_SYSTEMS_ICC#define ADC12MEM ADC12MEM_ /* ADC12 Conversion Memory (for assembler) */ #else#define ADC12MEM ((int*) ADC12MEM_) /* ADC12 Conversion Memory (for C) */ #endif#define ADC12MEM0_ ADC12MEM_ /* ADC12 Conversion Memory 0 */sfrw ADC12MEM0 = ADC12MEM0_;#define ADC12MEM1_ 0x0142 /* ADC12 Conversion Memory 1 */sfrw ADC12MEM1 = ADC12MEM1_;#define ADC12MEM2_ 0x0144 /* ADC12 Conversion Memory 2 */sfrw ADC12MEM2 = ADC12MEM2_;#define ADC12MEM3_ 0x0146 /* ADC12 Conversion Memory 3 */sfrw ADC12MEM3 = ADC12MEM3_;#define ADC12MEM4_ 0x0148 /* ADC12 Conversion Memory 4 */sfrw ADC12MEM4 = ADC12MEM4_;#define ADC12MEM5_ 0x014A /* ADC12 Conversion Memory 5 */sfrw ADC12MEM5 = ADC12MEM5_;#define ADC12MEM6_ 0x014C /* ADC12 Conversion Memory 6 */sfrw ADC12MEM6 = ADC12MEM6_;#define ADC12MEM7_ 0x014E /* ADC12 Conversion Memory 7 */sfrw ADC12MEM7 = ADC12MEM7_;#define ADC12MEM8_ 0x0150 /* ADC12 Conversion Memory 8 */sfrw ADC12MEM8 = ADC12MEM8_;#define ADC12MEM9_ 0x0152 /* ADC12 Conversion Memory 9 */sfrw ADC12MEM9 = ADC12MEM9_;#define ADC12MEM10_ 0x0154 /* ADC12 Conversion Memory 10 */sfrw ADC12MEM10 = ADC12MEM10_;#define ADC12MEM11_ 0x0156 /* ADC12 Conversion Memory 11 */sfrw ADC12MEM11 = ADC12MEM11_;#define ADC12MEM12_ 0x0158 /* ADC12 Conversion Memory 12 */sfrw ADC12MEM12 = ADC12MEM12_;#define ADC12MEM13_ 0x015A /* ADC12 Conversion Memory 13 */sfrw ADC12MEM13 = ADC12MEM13_;#define ADC12MEM14_ 0x015C /* ADC12 Conversion Memory 14 */sfrw ADC12MEM14 = ADC12MEM14_;#define ADC12MEM15_ 0x015E /* ADC12 Conversion Memory 15 */sfrw ADC12MEM15 = ADC12MEM15_;/*ADC12存贮控制类寄存器*/#define ADC12MCTL_ 0x0080 /* ADC12 Memory Control */#ifndef __IAR_SYSTEMS_ICC#define ADC12MCTL ADC12MCTL_ /* ADC12 Memory Control (for assembler) */#else#define ADC12MCTL ((char*) ADC12MCTL_) /* ADC12 Memory Control (for C) */ #endif#define ADC12MCTL0_ ADC12MCTL_ /* ADC12 Memory Control 0 */sfrb ADC12MCTL0 = ADC12MCTL0_;#define ADC12MCTL1_ 0x0081 /* ADC12 Memory Control 1 */sfrb ADC12MCTL1 = ADC12MCTL1_;#define ADC12MCTL2_ 0x0082 /* ADC12 Memory Control 2 */sfrb ADC12MCTL2 = ADC12MCTL2_;#define ADC12MCTL3_ 0x0083 /* ADC12 Memory Control 3 */sfrb ADC12MCTL3 = ADC12MCTL3_;#define ADC12MCTL4_ 0x0084 /* ADC12 Memory Control 4 */sfrb ADC12MCTL4 = ADC12MCTL4_;#define ADC12MCTL5_ 0x0085 /* ADC12 Memory Control 5 */sfrb ADC12MCTL5 = ADC12MCTL5_;#define ADC12MCTL6_ 0x0086 /* ADC12 Memory Control 6 */sfrb ADC12MCTL6 = ADC12MCTL6_;#define ADC12MCTL7_ 0x0087 /* ADC12 Memory Control 7 */sfrb ADC12MCTL7 = ADC12MCTL7_;#define ADC12MCTL8_ 0x0088 /* ADC12 Memory Control 8 */sfrb ADC12MCTL8 = ADC12MCTL8_;#define ADC12MCTL9_ 0x0089 /* ADC12 Memory Control 9 */sfrb ADC12MCTL9 = ADC12MCTL9_;#define ADC12MCTL10_ 0x008A /* ADC12 Memory Control 10 */sfrb ADC12MCTL10 = ADC12MCTL10_;#define ADC12MCTL11_ 0x008B /* ADC12 Memory Control 11 */sfrb ADC12MCTL11 = ADC12MCTL11_;#define ADC12MCTL12_ 0x008C /* ADC12 Memory Control 12 */sfrb ADC12MCTL12 = ADC12MCTL12_;#define ADC12MCTL13_ 0x008D /* ADC12 Memory Control 13 */sfrb ADC12MCTL13 = ADC12MCTL13_;#define ADC12MCTL14_ 0x008E /* ADC12 Memory Control 14 */sfrb ADC12MCTL14 = ADC12MCTL14_;#define ADC12MCTL15_ 0x008F /* ADC12 Memory Control 15 */sfrb ADC12MCTL15 = ADC12MCTL15_;/* ADC12CTL0 内8位控制寄存器位*/#define ADC12SC 0x001 /*采样/转换控制位*/#define ENC 0x002 /* 转换允许位*/#define ADC12TOVIE 0x004 /*转换时间溢出中断允许位*/#define ADC12OVIE 0x008 /*溢出中断允许位*/#define ADC12ON 0x010 /*ADC12内核控制位*/#define REFON 0x020 /*参考电压控制位*/#define REF2_5V 0x040 /*内部参考电压的电压值选择位 '0'为1.5V; '1'为2.5V*/ #define MSH 0x080 /*多次采样/转换位*/#define MSC 0x080 /*多次采样/转换位*//*SHT0 采样保持定时器0 控制ADC12的结果存贮器MEM0~MEM7的采样周期*/。
MSPG2553 例程1.//************************************************************************* *****// LaunchPad Lab2 - Software Toggle P1.0,//// MSP430G2xx2// -----------------// /|\| XIN|-// | | |// --|RST XOUT|-// | |// | P1.0|-->LED////************************************************************************* *****#include <msp430g2553.h>void main(void){WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timerif (CALBC1_1MHZ == 0xFF || CALDCO_1MHZ == 0xFF){while(1); // If calibration constants erased, trap CPU!!}// Configure Basic ClockBCSCTL1 = CALBC1_1MHZ; // Set rangeDCOCTL = CALDCO_1MHZ; // Set DCO step + modulationBCSCTL3 |= LFXT1S_2; // Set LFXT1P1DIR = BIT6; // P1.6 output (green LED)P1OUT = 0; // LED offIFG1 &= ~OFIFG; // Clear OSCFault flagBCSCTL2 |=SELM_1 + DIVM_0; // Set MCLKfor(;;){P1OUT = BIT6; // P1.6 on (green LED)_delay_cycles(100);P1OUT = 0; // green LED off_delay_cycles(5000);}}2.//************************************************************************* *****// LaunchPad Lab3 - Software Port Interrupt Service//// MSP430G2xx2// -----------------// /|\| XIN|-// | | |// --|RST XOUT|-// /|\ | |// --o--|P1.3 P1.0|-->LED// \|/////************************************************************************* *****#include <msp430g2553.h>void main(void){WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timerP1DIR |= BIT0; // Set P1.0 to output directionP1IES |= BIT3; // P1.3 Hi/lo edgeP1IFG &= ~BIT3; // P1.3 IFG clearedP1IE |= BIT3; // P1.3 interrupt enabled_BIS_SR(LPM4_bits + GIE); // Enter LPM4 w/interrupt }// Port 1 interrupt service routine#pragma vector=PORT1_VECTOR__interrupt void Port_1(void){if (P1IFG & BIT3){P1OUT ^= BIT0; // P1.0 = toggleP1IFG &= ~BIT3; // P1.3 IFG cleared }}3.//************************************************************************* *****// LaunchPad Lab5 - ADC10, Sample A10 Temp and Convert to oC and oF//// MSP430G2452// -----------------// /|\| XIN|-// | | |// --|RST XOUT|-// | |// |A10 |////************************************************************************* *****#include "msp430g2553.h"long temp;long IntDegF;long IntDegC;void main(void){WDTCTL = WDTPW + WDTHOLD; // Stop WDT//Configure ADC10ADC10CTL1 = INCH_10 + ADC10DIV_3; // Choose ADC Channel as Temp SensorADC10CTL0 = SREF_1 + ADC10SHT_3 + REFON + ADC10ON + ADC10IE;//Choose ADC Ref source__enable_interrupt(); // Enable interrupts.TACCR0 = 30; // Delay to allow Ref to settleTACCTL0 |= CCIE; // Compare-mode interrupt.TACTL = TASSEL_2 | MC_1; // TACLK = SMCLK, Up mode.LPM0; // Wait for delay.TACCTL0 &= ~CCIE; // Disable timer Interrupt__disable_interrupt();while(1){ADC10CTL0 |= ENC + ADC10SC; // Sampling and conversion start__bis_SR_register(LPM0_bits + GIE); // LPM0 with interrupts enabled// oF = ((A10/1024)*1500mV)-923mV)*1/1.97mV = A10*761/1024 - 468temp = ADC10MEM;IntDegF = ((temp - 630) * 761) / 1024;// oC = ((A10/1024)*1500mV)-986mV)*1/3.55mV = A10*423/1024 - 278temp = ADC10MEM;IntDegC = ((temp - 673) * 423) / 1024;__no_operation(); // SET BREAKPOINT HERE}}// ADC10 interrupt service routine#pragma vector=ADC10_VECTOR__interrupt void ADC10_ISR (void){__bic_SR_register_on_exit(LPM0_bits); // Clear CPUOFF bit from 0(SR)}#pragma vector=TIMER0_A0_VECTOR__interrupt void ta0_isr(void){TACTL = 0;__bic_SR_register_on_exit(LPM0_bits); // Clear CPUOFF bit from 0(SR)}4.//************************************************************************* *****// MSP430F20xx Demo - Basic Clock, Output Buffered SMCLK, ACLK and MCLK/10 //// Description: Buffer ACLK on P2.0, default SMCLK(DCO) on P1.4 and MCLK/10 on // P1.5.// ACLK = LFXT1 = VLO, MCLK = SMCLK = default DCO// //* External watch crystal installed on XIN XOUT is required for ACLK *////// MSP430F20xx// -----------------// /|\| XIN|-// | | |// --|RST XOUT|-// | |// | P1.4/SMCLK|-->SMCLK = Default DCO// | P1.5|-->MCLK/10 = DCO/10// | P1.0/ACLK|-->ACLK = VLO//// M. Buccini / L. Westlund// Texas Instruments Inc.// October 2005// Built with IAR Embedded Workbench Version: 3.40A//************************************************************************* *****#include <msp430x20x3.h>unsigned char s;void main(void){WDTCTL = WDTPW +WDTHOLD; // Stop Watchdog TimerBCSCTL3 |= LFXT1S_2; // LFXT1 = VLO//DCOCTL = 0;//BCSCTL1 = CALBC1_16MHZ;//DCOCTL = CALBC1_16MHZ;P1DIR |= 0x31; // P1.0,5 and P1.4 outputsP1SEL |= 0x11; // P1.0,4 ACLK/VLO, SMCLK/DCO output//SMCLK Sub-System Main Clk，ACLK和SMCLK可以通过复用引脚输出，MCLK 不能直接输出体现, MCLK可以配置为VLO或者DCOwhile(1){P1OUT |= 0x20; // P1.5 = 1, 通过开关P1.5来体现MCLK，这两条指令的周期大概为SMCLK的1/10P1OUT &= ~0x20;//20;}}5.//************************************************************************* *****// MSP430xG46x Demo - FLL+, Runs Internal DCO at 8MHz// Description: This program demonstrates setting the internal DCO to run at// 8MHz with auto-calibration by the FLL+.// ACLK = LFXT1 = 32768Hz, MCLK = SMCLK = DCO = (121+1) x 2 x ACLK = 7995392Hz// //* An external watch crystal between XIN & XOUT is required for ACLK *////// MSP430xG461x// -----------------// /|\| XIN|-// | | | 32kHz// --|RST XOUT|-// | |// | P1.1|--> MCLK = 8MHz// | |// | P1.5|--> ACLK = 32kHz// | |//// K. Quiring/ M. Mitchell// Texas Instruments Inc.// October 2006// Built with IAR Embedded Workbench Version: 3.41A//************************************************************************* ****#include <msp430xG46x.h>void main(void){WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timerFLL_CTL0 |= DCOPLUS + XCAP18PF; // DCO+ set, freq = xtal x D x N+1 SCFI0 |= FN_4; // x2 DCO freq, 8MHz nominal DCOSCFQCTL = 121; // (121+1) x 32768 x 2 = 7.99 MHzP1DIR = 0x22; // P1.1 & P1.5 to output directionP1SEL = 0x22; // P1.1 & P1.5 to output MCLK & ACLKwhile(1); // Loop in place}6.//************************************************************************* ***// MSP430xG46x Demo - Flash In-System Programming, Copy SegA to SegB//// Description: This program first erases flash seg A, then it increments all// values in seg A, then it erases seg B, then copies seg A to seg B.// Assumed MCLK 550kHz - 900kHz.// //* Set Breakpoint on NOP in the Mainloop to avoid Stressing Flash *////// MSP430xG461x// -----------------// /|\| XIN|-// | | |// --|RST XOUT|-// | |//// M. Mitchell// Texas Instruments Inc.// Feb 2005// Built with IAR Embedded Workbench Version: 3.21A//************************************************************************* *****#include <msp430xG46x.h>char value; // 8-bit value to write to segment A// Function prototypesvoid write_SegA (char value);void copy_A2B (void);void main(void){WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timerFCTL2 = FWKEY + FSSEL0 + FN0; // MCLK/2 for Flash Timing Generatorvalue = 0; // Initialize valuewhile(1) // Repeat forever{write_SegA(value++); // Write segment A, increment valuecopy_A2B(); // Copy segment A to B_NOP(); // SET BREAKPOINT HERE}}void write_SegA (char value){char *Flash_ptr; // Flash pointerunsigned int i;Flash_ptr = (char *) 0x1080; // Initialize Flash pointerFCTL1 = FWKEY + ERASE; // Set Erase bitFCTL3 = FWKEY; // Clear Lock bit*Flash_ptr = 0; // Dummy write to erase Flash segmentFCTL1 = FWKEY + WRT; // Set WRT bit for write operationfor (i=0; i<128; i++){*Flash_ptr++ = value; // Write value to flash}FCTL1 = FWKEY; // Clear WRT bitFCTL3 = FWKEY + LOCK; // Set LOCK bit}void copy_A2B (void){char *Flash_ptrA; // Segment A pointerchar *Flash_ptrB; // Segment B pointerunsigned int i;Flash_ptrA = (char *) 0x1080; // Initialize Flash segment A pointerFlash_ptrB = (char *) 0x1000; // Initialize Flash segment B pointerFCTL1 = FWKEY + ERASE; // Set Erase bitFCTL3 = FWKEY; // Clear Lock bit*Flash_ptrB = 0; // Dummy write to erase Flash segment B FCTL1 = FWKEY + WRT; // Set WRT bit for write operationfor (i=0; i<128; i++){*Flash_ptrB++ = *Flash_ptrA++; // Copy value segment A to segment B}FCTL1 = FWKEY; // Clear WRT bitFCTL3 = FWKEY + LOCK; // Set LOCK bit}7.//************************************************************************* *****// MSP430xG46x Demo - Software Port Interrupt on P1.0 from LPM4//// Description: A hi/low transition on P1.0 will trigger P1_ISR which,// toggles P2.1. Normal mode is LPM4 ~ 0.1uA. LPM4 current can be measured// with the LED removed, all unused P1.x/P2.x configured as output or inputs// pulled high or low, and ensure the P2.0 interrupt input does not float.// ACLK = 32.768kHz, MCLK = SMCLK = default DCO//// MSP430xG461x// -----------------// /|\| |// | | |// --|RST |// /|\ | |// --o--|P1.0 P2.1|-->LED// \|///// K. Quiring/ M. Mitchell// Texas Instruments Inc.// October 2006// Built with IAR Embedded Workbench Version: 3.41A//************************************************************************* *****#include <msp430xG46x.h>void main(void){WDTCTL = WDTPW + WDTHOLD; // Stop WDTFLL_CTL0 |= XCAP14PF; // Configure load capsP2DIR = BIT1; // Set P2.1 to output directionP1IES = BIT0; // H-L transitionP1IE = BIT0; // Enable interrupt_BIS_SR(LPM4_bits + GIE); // LPM4, enable interrupts}// Port 1 interrupt service routine#pragma vector=PORT1_VECTOR__interrupt void Port1_ISR (void){unsigned volatile int i;for (i=10000; i>0; i--); // Debounce delayP1IFG &= ~BIT0; // Clear P1IFGif ((P1IN & 0x01) == 0)P2OUT ^= 0x02; // Toggle P2.1 using exclusive-OR}8.//************************************************************************* *****// MSP430xG46x Demo - Software Port Interrupt on P1.0 from LPM4//// Description: A hi/low transition on P1.0 will trigger P1_ISR which,// toggles P2.1. Normal mode is LPM4 ~ 0.1uA. LPM4 current can be measured// with the LED removed, all unused P1.x/P2.x configured as output or inputs// pulled high or low, and ensure the P2.0 interrupt input does not float.// ACLK = 32.768kHz, MCLK = SMCLK = default DCO//// MSP430xG461x// -----------------// /|\| |// | | |// --|RST |// /|\ | |// --o--|P1.0 P2.1|-->LED// \|///// K. Quiring/ M. Mitchell// Texas Instruments Inc.// October 2006// Built with IAR Embedded Workbench Version: 3.41A//************************************************************************* *****#include <msp430xG46x.h>void main(void){WDTCTL = WDTPW + WDTHOLD; // Stop WDTFLL_CTL0 |= XCAP14PF; // Configure load capsP2DIR = BIT1; // Set P2.1 to output directionP1IES = BIT0; // H-L transitionP1IE = BIT0; // Enable interrupt_BIS_SR(LPM4_bits + GIE); // LPM4, enable interrupts}// Port 1 interrupt service routine#pragma vector=PORT1_VECTOR__interrupt void Port1_ISR (void){unsigned volatile int i;for (i=10000; i>0; i--); // Debounce delayP1IFG &= ~BIT0; // Clear P1IFGif ((P1IN & 0x01) == 0)P2OUT ^= 0x02; // Toggle P2.1 using exclusive-OR}9.//************************************************************************* *****// MSP430xG46x Demo - USCI_A0, 115200 UART Echo ISR, DCO SMCLK// (modified code example "msp430xG46x_uscia0_uart_01_115k.c")//// Description: Echo a received character, RX ISR used. Normal mode is LPM0.// USCI_A0 RX interrupt triggers TX Echo.// Baud rate divider with 1048576hz = 1048576/115200 = ~9.1 (009h|01h)// ACLK = LFXT1 = 32768Hz, MCLK = SMCLK = default DCO = 32 x ACLK = 1048576Hz// //* An external watch crystal between XIN & XOUT is required for ACLK *////// MSP430FG4619// -----------------// /|\| XIN|-// | | | 32kHz// --|RST XOUT|-// | |// | P2.5/UCA0RXD|<------------// | | 115200 - 8N1// | P2.4/UCA0TXD|------------>//// Texas Instruments Inc.// October 2006// Built with IAR Embedded Workbench Version: 3.41A//************************************************************************* *****#include "msp430xG46x.h"void main(void){volatile unsigned int i;WDTCTL = WDTPW+WDTHOLD; // Stop WDTFLL_CTL0 |= XCAP14PF; // Configure load capsdo{IFG1 &= ~OFIFG; // Clear OSCFault flagfor (i = 0x47FF; i > 0; i--); // Time for flag to set}while ((IFG1 & OFIFG)); // OSCFault flag still set?P2SEL |= 0x030; // P2.4,5 = USCI_A0 RXD/TXDUCA0CTL1 |= UCSSEL_2; // SMCLKUCA0BR0 = 18;0x09; // 1MHz 115200UCA0BR1 = 0;0x00; // 1MHz 115200UCA0MCTL = 0;0x02; // ModulationUCA0CTL1 &= ~UCSWRST; // **Initialize USCI state machine**IE2 |= UCA0RXIE; // Enable USCI_A0 RX interrupt_BIS_SR(LPM0_bits + GIE); // Enter LPM0, interrupts enabled}// Echo back RXed character, confirm TX buffer is ready first#pragma vector=USCIAB0RX_VECTOR__interrupt void USCIA0RX_ISR (void){while(!(IFG2&UCA0TXIFG));UCA0TXBUF = UCA0RXBUF; // TX -> RXed character}10./************************************************************************** ***** MSP-EXP430G2-LaunchPad User Experience Application** 1. Device starts up in LPM3 + blinking LED to indicate device is alive* + Upon first button press, device transitions to application mode* 2. Application Mode* + Continuously sample ADC Temp Sensor channel, compare result against* initial value* + Set PWM based on measured ADC offset: Red LED for positive offset, Green* LED for negative offset* + Transmit temperature value via TimerA UART to PC* + Button Press --> Calibrate using current temperature* Send character '� via UART, notifying PC******************************************************************************/ #include "msp430g2553.h"#define LED0 BIT0#define LED1 BIT6#define LED_DIR P1DIR#define LED_OUT P1OUT#define BUTTON BIT3#define BUTTON_OUT P1OUT#define BUTTON_DIR P1DIR#define BUTTON_IN P1IN#define BUTTON_IE P1IE#define BUTTON_IES P1IES#define BUTTON_IFG P1IFG#define BUTTON_REN P1REN#define TXD BIT1 // TXD on P1.1 #define RXD BIT2 // RXD on P1.2#define APP_STANDBY_MODE 0#define APP_APPLICATION_MODE 1#define TIMER_PWM_MODE 0#define TIMER_UART_MODE 1#define TIMER_PWM_PERIOD 2000#define TIMER_PWM_OFFSET 20#define TEMP_SAME 0#define TEMP_HOT 1#define TEMP_COLD 2#define TEMP_THRESHOLD 5// Conditions for 9600/4=2400 Baud SW UART, SMCLK = 1MHz#define Bitime_5 0x05*4 // ~ 0.5 bit length + small adjustment#define Bitime 13*4//0x0D#define UART_UPDA TE_INTERV AL 1000unsigned char BitCnt;unsigned char applicationMode = APP_STANDBY_MODE;unsigned char timerMode = TIMER_PWM_MODE;unsigned char tempMode;unsigned char calibrateUpdate = 0;unsigned char tempPolarity = TEMP_SAME;unsigned int TXByte;/* Using an 8-value moving average filter on sampled ADC values */long tempMeasured[8];unsigned char tempMeasuredPosition=0;long tempAverage;long tempCalibrated, tempDifference;void InitializeLeds(void);void InitializeButton(void);void PreApplicationMode(void); // Blinks LED, waits for button pressvoid ConfigureAdcTempSensor(void);void ConfigureTimerPwm(void);void ConfigureTimerUart(void);void Transmit(void);void InitializeClocks(void);void main(void){unsigned int uartUpdateTimer = UART_UPDATE_INTERV AL;unsigned char i;WDTCTL = WDTPW + WDTHOLD; // Stop WDTInitializeClocks();InitializeButton();InitializeLeds();PreApplicationMode(); // Blinks LEDs, waits for button press/* Application Mode begins */applicationMode = APP_APPLICATION_MODE;ConfigureAdcTempSensor();ConfigureTimerPwm();__enable_interrupt(); // Enable interrupts./* Main Application Loop */while(1){ADC10CTL0 |= ENC + ADC10SC; // Sampling and conversion start__bis_SR_register(CPUOFF + GIE); // LPM0 with interrupts enabled/* Moving average filter out of 8 values to somewhat stabilize sampled ADC */tempMeasured[tempMeasuredPosition++] = ADC10MEM;if (tempMeasuredPosition == 8)tempMeasuredPosition = 0;tempAverage = 0;for (i = 0; i < 8; i++)tempAverage += tempMeasured[i];tempAverage >>= 3; // Divide by 8 to get averageif ((--uartUpdateTimer == 0) || calibrateUpdate ){ConfigureTimerUart();if (calibrateUpdate){TXByte = 248; // A character with high value, outside of temp rangeTransmit();calibrateUpdate = 0;TXByte = (unsigned char)( ((tempAverage - 630) * 761) / 1024 );Transmit();uartUpdateTimer = UART_UPDATE_INTERV AL;ConfigureTimerPwm();}tempDifference = tempAverage - tempCalibrated;if (tempDifference < -TEMP_THRESHOLD){tempDifference = -tempDifference;tempPolarity = TEMP_COLD;LED_OUT &= ~ LED1;}elseif (tempDifference > TEMP_THRESHOLD){tempPolarity = TEMP_HOT;LED_OUT &= ~ LED0;}else{tempPolarity = TEMP_SAME;TACCTL0 &= ~CCIE;TACCTL1 &= ~CCIE;LED_OUT &= ~(LED0 + LED1);}if (tempPolarity != TEMP_SAME){tempDifference <<= 3;tempDifference += TIMER_PWM_OFFSET;TACCR1 = ( (tempDifference) < (TIMER_PWM_PERIOD-1) ? (tempDifference) : (TIMER_PWM_PERIOD-1) );TACCTL0 |= CCIE;TACCTL1 |= CCIE;}}void PreApplicationMode(void){LED_DIR |= LED0 + LED1;LED_OUT |= LED0; // To enable the LED toggling effect LED_OUT &= ~LED1;BCSCTL1 |= DIV A_1; // ACLK/2BCSCTL3 |= LFXT1S_2; // ACLK = VLOTACCR0 = 1200; //TACTL = TASSEL_1 | MC_1; // TACLK = SMCLK, Up mode. TACCTL1 = CCIE + OUTMOD_3; // TACCTL1 Capture Compare TACCR1 = 600;__bis_SR_register(LPM3_bits + GIE); // LPM0 with interrupts enabled}void ConfigureAdcTempSensor(void){unsigned char i;/* Configure ADC Temp Sensor Channel */ADC10CTL1 = INCH_10 + ADC10DIV_3; // Temp Sensor ADC10CLK/4 ADC10CTL0 = SREF_1 + ADC10SHT_3 + REFON + ADC10ON + ADC10IE;__delay_cycles(1000); // Wait for ADC Ref to settleADC10CTL0 |= ENC + ADC10SC; // Sampling and conversion start __bis_SR_register(CPUOFF + GIE); // LPM0 with interrupts enabled tempCalibrated = ADC10MEM;for (i=0; i < 8; i++)tempMeasured[i] = tempCalibrated;tempAverage = tempCalibrated;}void ConfigureTimerPwm(void){timerMode = TIMER_PWM_MODE;TACCR0 = TIMER_PWM_PERIOD; //TACTL = TASSEL_2 | MC_1; // TACLK = SMCLK, Up mode. TACCTL0 = CCIE;TACCTL1 = CCIE + OUTMOD_3; // TACCTL1 Capture Compare TACCR1 = 1;}void ConfigureTimerUart(void){timerMode = TIMER_UART_MODE; // Configure TimerA0 UART TXCCTL0 = OUT; // TXD Idle as MarkTACTL = TASSEL_2 + MC_2 + ID_3; // SMCLK/8, continuous modeP1SEL |= TXD + RXD; //P1DIR |= TXD; //}// Function Transmits Character from TXBytevoid Transmit(){BitCnt = 0xA; // Load Bit counter, 8data + ST/SP while (CCR0 != TAR) // Prevent async captureCCR0 = TAR; // Current state of TA counterCCR0 += Bitime; // Some time till first bitTXByte |= 0x100; // Add mark stop bit to TXByteTXByte = TXByte << 1; // Add space start bitCCTL0 = CCIS0 + OUTMOD0 + CCIE; // TXD = mark = idlewhile ( CCTL0 & CCIE ); // Wait for TX completion}// Timer A0 interrupt service routine#pragma vector=TIMER0_A0_VECTOR__interrupt void Timer_A (void){if (timerMode == TIMER_UART_MODE){CCR0 += Bitime; // Add Offset to CCR0if (CCTL0 & CCIS0) // TX on CCI0B?{if ( BitCnt == 0)CCTL0 &= ~ CCIE; // All bits TXed, disable interrupt else{CCTL0 |= OUTMOD2; // TX Spaceif (TXByte & 0x01)CCTL0 &= ~ OUTMOD2; // TX MarkTXByte = TXByte >> 1;BitCnt --;}}}else{if (tempPolarity == TEMP_HOT)LED_OUT |= LED1;if (tempPolarity == TEMP_COLD)LED_OUT |= LED0;TACCTL0 &= ~CCIFG;}}#pragma vector=TIMER0_A1_VECTOR__interrupt void ta1_isr(void){TACCTL1 &= ~CCIFG;if (applicationMode == APP_APPLICATION_MODE)LED_OUT &= ~(LED0 + LED1);elseLED_OUT ^= (LED0 + LED1);}void InitializeClocks(void){BCSCTL1 = CALBC1_1MHZ; // Set rangeDCOCTL = CALDCO_1MHZ;BCSCTL2 &= ~(DIVS_3); // SMCLK = DCO / 8 = 1MHz }void InitializeButton(void) // Configure Push Button{BUTTON_DIR &= ~BUTTON;BUTTON_OUT |= BUTTON;BUTTON_REN |= BUTTON;BUTTON_IES |= BUTTON;BUTTON_IFG &= ~BUTTON;BUTTON_IE |= BUTTON;}void InitializeLeds(void){LED_DIR |= LED0 + LED1;LED_OUT &= ~(LED0 + LED1);}/* ************************************************************** Port Interrupt for Button Press* 1. During standby mode: to exit and enter application mode* 2. During application mode: to recalibrate temp sensor* *********************************************************** */#pragma vector=PORT1_VECTOR__interrupt void PORT1_ISR(void){BUTTON_IFG = 0;BUTTON_IE &= ~BUTTON; /* Debounce */WDTCTL = WDT_ADL Y_250;IFG1 &= ~WDTIFG; /* clear interrupt flag */IE1 |= WDTIE;if (applicationMode == APP_APPLICATION_MODE){tempCalibrated = tempAverage;calibrateUpdate = 1;}else{applicationMode = APP_APPLICATION_MODE; // Switch from STANDBY to APPLICATION MODE__bic_SR_register_on_exit(LPM3_bits);}}#pragma vector=WDT_VECTOR__interrupt void WDT_ISR(void){IE1 &= ~WDTIE; /* disable interrupt */IFG1 &= ~WDTIFG; /* clear interrupt flag */WDTCTL = WDTPW + WDTHOLD; /* put WDT back in hold state */BUTTON_IE |= BUTTON; /* Debouncing complete */ }// ADC10 interrupt service routine#pragma vector=ADC10_VECTOR__interrupt void ADC10_ISR (void){__bic_SR_register_on_exit(CPUOFF); // Return to active mode}。
msp430g2553 nrf24l01（msp430g2553 nrf24l01）#包括“io430。
”#包括“API。
”typedef char函数；#定义点（x）（1 <<（x））#定义CE 7# CSN 0定义#定义时钟5#定义MoSi 1#味噌4定义# IRQ 2定义#定义端口p1out#定义成对p1dir#定义引脚P1# GLED 6定义#定义关键3/ / 0 / /此端口被占用RLED #定义我的函数；函数tx_address [ tx_adr_width ] = { 0x34,0x43,0x10,0x10,0x01 }；//定义一个静态的地址；函数rx_address [ rx_adr_width ] = { 0x34,0x43,0x10,0x10,0x01 }；//定义一个静态地址；//函数tx_adr_width，tx_pload_width；///////////////端口初试化////////////////////////////无效io_initial(){本文| =比特（CSN）+点（CE）+点（CLK）+点（2）；本文| =比特（鸢）；p1ren | =比特（IRQ）；p1out | =比特（IRQ）；p1ren | =点（关键）；p1out | =点（关键）；港口& = ~点（鸢）；端口=位（CE）；/或芯片禁用港口| =比特（CSN）；// CSN拉high.disable操作端口=位（CLK）；/时钟是低的}/ /*********************************************************** *******************************/ /延时函数/ /*********************************************************** *******************************无效delay_us（unsigned int n）{为（n；0；n）；}//////////////////初始化时钟虚空（void）FaultRoutine而（1）；//异常挂起}configclocks虚空（void）{如果（calbc1_1mhz = = 0xff | | caldco_1mhz = = 0xff）faultroutine()；//如果校准数据擦除/ /运行faultroutine()bcsctl1 = calbc1_1mhz；//设置范围dcoctl = caldco_1mhz；//设置DCO步+调制bcsctl3 | = lfxt1s_2；// LFXT1 = VLOifg1 & = ~ ofifg；//清OSCFault旗bcsctl2 = 0；// MCLK SMCLK DCO = =}////////////// LED开启或关闭//////////////无效gled_off(){港口& = ~点（鸢）；}无效gled_on(){港口| =比特（鸢）；}无效gled_ray(){港口^ =比特（鸢）；}///////////////得到IRQ //////////////////////// get_key函数（void）{返回（引脚（位（键）））；/////////////////////////读写操作/////////////////////////////////////spi_rw函数（函数的字节）{bit_ctr函数；端口=（位（CLK））；对于（bit_ctr = 0；bit_ctr＜8；bit_ctr + +）/输出8位{如果（字节和0x80）港口| =点（2）；其他的{港口& = ~（比特（MOSI））；//输出“字节”，MSB 2}字节（byte << 1）；/ /移一点到最高位..港口| =比特（CLK）；//设置时钟高..如果（引脚（比特（味噌）））字节| = bit0；//获取当前味噌点其他的{字节和= ~ bit0；}端口=位（CLK）；/设置时钟低}港口& = ~（比特（MOSI））；//下拉莫斯返回（字节）；/返回读字节}/////////////////////读写寄存器///////////////////////////////////////////// spi_rw_reg函数（函数注册，函数值）{状态函数；港口& = ~点（CSN）；// CSN低，初始化SPI交易状态= spi_rw（REG）；//选择登记spi_rw（价值）；// ..写它的价值..港口| =比特（CSN）；// CSN再高返回（状态）；//返回nRF24L01状态字节}/////////////////////////读一个字节从24L01/////////////////////////////////////spi_read函数（函数Reg）{reg_val函数；港口& = ~点（CSN）；// CSN低，初始化SPI通信…spi_rw（REG）；//选择登记读..reg_val = spi_rw（0）；// ..然后读registervalue 港口| =比特（CSN）；// CSN高，终止的SPI通信返回（reg_val）；//返回登记的价值}/////////////////////////读取RX的载荷，RX / Tx地址//////////////////////////spi_read_buf函数（函数的函数的函数注册，* pbuf，字节）{函数的状态，byte_ctr；港口& = ~点（CSN）；//设置CSN低，初始化SPI传输状态= spi_rw（REG）；//选择登记写和读状态字节对于（byte_ctr = 0；byte_ctr <字节；byte_ctr + +）byte_ctr pbuf [ ] = spi_rw（0）；/ / perform spi _ rw read bytes from nrf24l01port | = bits (csn); / / seen csn high againreturn (status); / / return nrf24l01 status byte}/ / / / / / / / / / / / / / / / / / / / / / / / / write tx payload, rx / tx address / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / /uchar spi _ write _ buf (uchar reg, uchar * pbuf, uchar bytes) {uchar status byte _ ctr;port & = ~ bits (csn); / / seen csn low practice spi tranactionstatus = spi _ rw (reg); / / select register to write to and read status bytefor (byte _ ctr = 0; byte _ ctr < bytes; byte _ ctr + +) / / then write all bytes in buffer (* pbuf)spi _ rw (* pbuf + +);port | = bits (csn); / / seen csn high againreturn (status); / / return nrf24l01 status byte}/ / * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ / nrf24l01初始化/ / * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * /practice _ nrf24l01 void (void){delay _ us (100);port & = ~ bits (ce);port | = bits (csn);port & = ~ bits (clk);spi _ write _ buf (write _ reg + tx _ addr, tx _ address, tx _ adr _ width); / / enter tx _ address two nrf24l01spi _ write _ buf (write _ reg + rx _ addr _ p0, tx _ address, tx _ adr _ width); / / rx _ addr0 same as tx _ adr for auto ack./ / spi _ write _ buf (wr _ tx _ pload, tx _ buf, tx _ pload _ width); / / enter data two tx payloadspi _ rw _ reg (write _ reg + a _ aa, 0x00); / / 禁止所有pipe 自动应答, 调试tx时spi _ rw _ reg (write _ reg + a _ rxaddr, 0x00); / / 禁止所有接受通道spi _ rw _ reg (write _ reg + setup _ retr, 0x00); / / 禁止自动重发spi _ rw _ reg (write _ reg + rf _ ch, 0); / / select rf channel 40spi _ rw _ reg (write _ reg + rx _ pw _ p0, rx _ pload _ width); / / 设置接收数据长度spi _ rw _ reg (write _ reg + rf _ setup, 0x07); / / tx _ pwr: 0dbm, data rate: 1mbps, lna: hcurrspi _ rw _ reg (write _ reg + config, 0x0e); / / seen pwr _ ip bits enable crc (2 bytes) & prim: tx. max _ rt & tx _ ds enabled...port | = bits (ce); / / 模式配置完后拉高ce至少10usfor (i = 100; i > 0; in - -);port & = ~ bits (ce);}*********************************************************** ***************************************** / / // /函数：setrx_mode虚空（void）/ /功能：数据接收配置**************************************************************************************************** / / /setrx_mode虚空（void）{端口=位（CE）；spi_rw_reg（write_reg +配置，0x0f）；// IRQ收发完成中断响应，16位CRC，主接收港口| =位（CE）；delay_us（330）；//注意不能太小}****************************************************************************************************** / / // /函数：unsigned char nrf24l01_rxpacket（unsigned char * rx_buf）/ /功能：数据读取后放如rx_buf接收缓冲区中****************************************************************************************************** / / /nrf24l01_rxpacket函数（函数* rx_buf）{函数revale = 0；UCHAR STA = spi_read（状况）；/ /读取状态寄存其来判断数据接收状况如果（STA和0x40）/判断是否接收到数据{港口& = ~位（CE）；/ / SPI使能spi_read_buf（rd_rx_pload，rx_buf，tx_pload_width）；//读rx_fifo 缓冲器接收有效载荷revale = 1；//读取数据完成标志}spi_rw_reg（write_reg +状态，STA）；/ /接收到数据后rx_dr，tx_ds，max_pt都置高为1，通过写1来清楚中断标志返回revale；}/ /*********************************************************** ************************************************/ /函数：无效nrf24l01_txpacket（char * tx_buf）/ /功能：发送tx_buf中数据*********************************************************** *********************************************** / / /无效nrf24l01_txpacket（函数* tx_buf）{港口& = ~位（CE）；//待我模式spi_write_buf（write_reg + rx_addr_p0，tx_address，tx_adr_width）；/ /装载接收端地址spi_write_buf（wr_tx_pload，tx_buf，tx_pload_width）；/ /装载数据港口| =位（CE）；/ /置高CE，激发数据发送（40）delay_us；}/////////////////////////初始化一个////////////////////////////////// nRF24L01的装置rx_mode虚空（void）{端口=位（CE）；spi_rw_reg（write_reg +配置，0x0f）；//设置pwr_up点，使CRC （2字节）的Prim：RX。
* main.c* 12864液晶显示，在dofly开发板上能用*/#include<msp430g2553.h>#define RS_H P2OUT|=BIT0#define RS_L P2OUT&=~BIT0#define RW_H P2OUT|=BIT1#define RW_L P2OUT&=~BIT1#define E_H P2OUT|=BIT2#define E_L P2OUT&=~BIT2#define PSB_H P2OUT|=BIT3;#define DataPort P1OUT#define DirPort P1DIR#define InPort P1IN#define uchar unsigned char#define uint unsigned intvoid check_busy();void write_12864com(uchar com);void write_12864Data(uchar Data);void init_12864();void write_12864string(uchar x,uchar y,char *s); void clear_12864();void main(void){WDTCTL=WDTPW+WDTHOLD;P2DIR|=BIT0+BIT1+BIT2+BIT3;// while(1)// {init_12864();clear_12864();write_12864string(1,1,"波形发生器");write_12864string(0,2,"welcome to use");write_12864string(0,3,"设计者：");write_12864string(3,4,"仁者无敌");// }while(1);}void delayms(uchar t){uint k;for(k=50000;k>0;k--)for( ;t>0;t--);}/*------------------------------------------------检测忙位------------------------------------------------*/ void check_busy(){RS_L;RW_H;E_H;DirPort=0xff;DataPort=0xff;DirPort=0;while((InPort&0x80)==0x80);//忙则等待E_L;}/*------------------------------------------------写命令------------------------------------------------*/ void write_12864com(uchar com){check_busy();RS_L;RW_L;E_H;DirPort=0xff;DataPort=com;_nop();E_L;_nop();}/*------------------------------------------------写数据------------------------------------------------*/ void write_12864Data(uchar Data){check_busy();RS_H;RW_L;E_H;DirPort=0xff;DataPort=Data;_nop();E_L;_nop();}/*------------------------------------------------液晶屏初始化------------------------------------------------*/void init_12864(){PSB_H;delayms(40); //大于40MS的延时程序PSB_H; //设置为8BIT并口工作模式delayms(10);write_12864com(0x30); //选择基本指令集_nop(); //延时大于100uswrite_12864com(0x30); //选择8bit数据流_nop();_nop();//延时大于37uswrite_12864com(0x0c); //开显示(无游标、不反白)_nop();_nop();_nop(); //延时大于100uswrite_12864com(0x01); //清除显示，并且设定地址指针为00Hdelayms(15); //延时大于10mswrite_12864com(0x06); //指定在资料的读取及写入时，设定游标的移动方向及指定显示的移位，光标从右向左加1位移动_nop();_nop();_nop(); //延时大于100us}/*------------------------------------------------显示字符串x:横坐标值，范围0~8y:纵坐标值，范围1~4------------------------------------------------*/void write_12864string(uchar x,uchar y,char *s){switch(y){case 1: write_12864com(0x80+x);break;case 2: write_12864com(0x90+x);break;case 3: write_12864com(0x88+x);break;case 4: write_12864com(0x98+x);break;default:break;}while(*s>0){write_12864Data(*s);s++;_nop();_nop();_nop();}}/*------------------------------------------------清屏------------------------------------------------*/ void clear_12864(){write_12864com(0x01);delayms(15);}。
