调幅信号处理(ADF4351 24M+ads8344+扫频步进1M)MSP430软件部分-国赛F题 -

#include "msp430x54x.h"
#include "string.h"//strlen函数头文件
#include "sys.h"//延时
#include "font.h"
#include "lcd.h"//液晶设置基本配置
#include "XT2.h"
#include "gui.h"
#include "test.h"
#include "ADF4351.c"
#include"ADS8344.h"
#include"timer.h"
uchar flag_key=0;
#define key1 (P2IN&BIT2)
#define key2 (P2IN&BIT3)
#define key3 (P2IN&BIT4)
#define key4 (P2IN&BIT5)
#define key5 (P2IN&BIT6)
#define key6 (P2IN&BIT7)
void KEY_Fun(void);
void saopin_chuli(void);
unsigned long voltage_Trans( unsigned long num);
void keyscan1_init()
{
P2DIR &= ~(BIT2+BIT3+BIT4+BIT5+BIT6+BIT7); //按键初始化
P2REN |= (BIT2+BIT3+BIT4+BIT5+BIT6+BIT7); //上拉/下拉电阻使能（高）
P2OUT |= (BIT2+BIT3+BIT4+BIT5+BIT6+BIT7); //REN上拉/下拉电阻使能寄存器需和输出寄存器配合使用
}
//主函数
void main()
{
WDTCTL = WDTHOLD + WDTPW;
XT2_Init();
P8_DIR=0xff;
P10_DIR=0xff;
P9_DIR=BIT3+BIT4+BIT5+BIT6+BIT7;
P11_DIR=BIT0;
LCD_Init();//液晶屏初始化
LCD_Clear(GBLUE);
timerB_init();
ADF_Init();
ADS8344_init();
keyscan1_init();
display();//液晶固定显示
while(1)
{
KEY_Fun();
switch(flag_key)
{
case 1:
saopin_chuli(); //扫频处理
break;
case 2:
TBCCTL0&=~CCIE;
freq=264300;
WriteFreq(freq);
break;
}
//WriteFreq(freq); //直接写入频率值，就可以得到输出频率了，单位是KHZ
LCD_ShowNum(122,92,freq,8,16);
play_voltage(voltage_Trans(ads(0xF7)));//电压显示)//电压显示
}
}
void saopin_chuli(void)
{
Show_Str(40,170,BLUE,GBLUE,"扫频模式",24,1);
//LCD_ShowNum(50,90,freq,4,16);
while(number<=130) //扫频（9M到20M，中断两次(0.2s)步进0.1M，110次步进，number至少220次）
{
WriteFreq(freq);
LCD_ShowNum(122,92, freq,8,16);
//LCD_ShowNum(50,90,ads(0xF7),4,16);
while(flag1==1) //有载波的时候
{
TBCCTL0&=~CCIE; //关掉中断处理电压
play_voltage(voltage_Trans(ads(0xF7)));//电压显示)//电压显示
//LCD_ShowNum(50,130,ads(0xF7),4,16);
TBCCTL0|=CCIE;
TBR=0;
flag1=0; //回到无载波正常状态
}
}
// freq=239300; //回到最初的状态
number=0;
}
void KEY_Fun(void)
{
if(key1==0)
{
delay_ms(10);
if(key1==0)
{
while(!key1);
TBCCTL0|=CCIE; //重新打开使能，重新扫频
flag_key=1;
}
}
if(key2==0)
{
delay_ms(10);
if(key2==0)
{
while(!key2);
freq+=10000;
WriteFreq(freq);
// TBCCTL0&=~CCIE;
}
}
if(key3==0)
{
delay_ms(10);
if(key3==0)
{
while(!key3);
freq-=10000;
WriteFreq(freq);
}
}
if(key4==0)
{
delay_ms(10);
if(key4==0)
{
while(!key4);
freq+=1000;
WriteFreq(freq);
}
}
if(key5==0)
{
delay_ms(10);
if(key5==0)
{
while(!key5);
freq-=1000;
WriteFreq(freq);
}
}
if(key6==0)
{
delay_ms(10);
if(key6==0)
{
while(!key6);
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#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
//#define LCD ((LCD_TypeDef *) LCD_BASE)
void display();
void play_voltage(ulong zhi);//电压显示
void play_dB(uint temp);//增益显示
void display()
{
Show_Str(100,10,BLACK,GBLUE,"2017年国赛F题",24,1);
Show_Str(40,50,BLACK,GBLUE,"调幅信号处理实验电路",24,1);
Show_Str(50,90,BLUE,GBLUE,"本振:",24,1);
Show_Str(195,90,BLUE,GBLUE,"KHZ",16,0);
Show_Str(50,130,BLUE,GBLUE,"幅度:",24,1);
/*Show_Str(50,130,BLUE,GBLUE,"高性能射频宽带放大器",24,1);
Show_Str(50,170,RED,GBLUE,"当前增益值",24,1);
Show_Str(30,75,RED,YELLOW,"Company shortens the miles.",25,1);*/
//Show_Str(30,135,BLUE,YELLOW,"dfsdsgfueuewui",16,1);
//Show_Str(30+5,155,BLUE,YELLOW,"123456789",16,1);
//Show_Str(30+5,175,BLUE,YELLOW,"123456789",17,1);
//delay_ms(1200);
//LCD_ShowChar(70,0,WHITE,YELLOW,' ',16,0);
//LCD_ShowChar(80,200,BLUE,YELLOW,0x30+1,16,1);
//LCD_ShowChar(96,200,BLUE,YELLOW,0x30+2,16,1);
//LCD_ShowChar(112,200,BLUE,YELLOW,0x30+1,16,1);
}
void play_voltage(ulong zhi)//电压显示
{
uint i=0,j;
unsigned long a0,a2,a3,a4;
a0=zhi/1000;
a2=zhi/100%10;
a3=zhi/10%10;
a4=zhi%10;
uint table[4]={a0,a2,a3,a4};
for(j=150;j<230;j+=16) //一个字符x占16个点，8个数128个点，116+16*7=228
{
if(j==166){LCD_ShowChar(166,130,BLUE,GBLUE,'.',16,0);}
else
{LCD_ShowChar(j,130,BLUE,GBLUE,0x30+table[i++],16,0);}
}
Show_Str(230,130,BLUE,GBLUE,"V",16,0);
}
void play_dB(uint temp)//增益显示
{
uint i=0,j;
unsigned int a3,a4;
a3=temp/10%10;
a4=temp%10;
uint table[4]={a3,a4};
for(j=174;j<196;j+=16) //一个字符x占16个点，2个数128个点，96+16*1=208
{
LCD_ShowChar(j,220,RED,GBLUE,0x30+table[i++],16,0);
}
Show_Str(150,220,RED,GBLUE,":",24,0);
Show_Str(215,220,RED,GBLUE,"dB",16,0);
}
void play_freq(uint temp)//频率显示
{
uint i=0,j;
unsigned int a3,a4,a5,a6,a7,a8;
// a3=temp/10%10;
// a4=temp%10;
a3=temp/100000;
a4=temp/10000%1000;
a5=temp/1000%100;
a6=temp/100%10;
a7=temp/10%10;
a8=temp%10;
uint table[6]={a3,a4,a5,a6,a7,a8};
for(j=174;j<270;j+=16) //一个字符x占16个点，2个数128个点，96+16*1=208
{
LCD_ShowChar(j,175,RED,GBLUE,0x30+table[i++],16,0);
}
// Show_Str(150,175,RED,GBLUE,":",24,0);
// Show_Str(215,175,RED,GBLUE,"dB",16,0);
}
void play_Freq(ulong freq)//频率显示
{
uint i=0,j;
unsigned long a3,a4,a5,a6,a7,a8; //a0,a1,a2,
//a0=freq/100000000;
//a1=freq/10000000%1000000;
// a2=freq/1000000%100000;
a3=freq/100000%10000;
a4=freq/10000%1000;
……………………
…………限于本文篇幅余下代码请从51黑下载附件…………

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