ATMEGA8控制BH1415F程序
扫描二维码
随时随地手机看文章
/************************************************************
*************************************************************
名称::射频发射BH1415F
时间:06-07-06
功能:控制BH1415F实现调频发射,频率范围(88~108Hz) MCU: ATMEGA8
编写:LCJ
**************************************************************/
/* ___________________________________________________
CE ___|
|__________
__ __ __ __ __ __ __ __
CK _____| |__| |__| |__| |__| |_---- _| |__| |__|
|__________
__ __ __ __ __
DA____|D0|__|D1|__|D2|__|D3|__|D4|__
__ __ __
-----_|PD|__|T1|__|T2|__________
*/
/**********************************
数字调频发射程序
***********************************/
//头文件
#include
#include
#include
//晶振频率
#define fosc 6000000 //晶振6MHZ
#define baud 9600 //波特率
#define open_radio (PINB & 0B00000100)//开机
#define function_open (PORTB |= (1<<4))//控制开机
#define function_close (PORTB &= ~(1<<4))//控制关机
#define open_save (PINB & 0B00000100)//开储存台功能
#define save_ensure (PINB & 0B00000100)//储存台确定
#define adjust_station (PINB & 0B00000100)//调节存好的电台
#define F_ADD (PINB & 0B00001000) //频率加
#define F_REDUCE (PINB & 0B00010000) //频率减reduce
//unsigned char F_DATA_H, F_DATA_L;// 频率高低位
unsigned char open_radio_flag;// 开机标志位
//unsigned char F_flag_H;//频率储存高
//unsigned char F_flag_L;//频率储存低
unsigned char LCD_display_H;// 液晶显示高位
unsigned char LCD_display_L;//液晶显示低位
unsigned char function_flag;//存台标志
unsigned char save_dais_flag;//存台确定标志
#define save1_H (PORTC |= (1<<4))//保台状态指示
#define save2_H (PORTC |= (1<<5))//保台成功指示
#define save1_L (PORTC &= ~(1<<4))
#define save2_L (PORTC &= ~(1<<5))
#define LED_H (PORTD |= (1<<7))
#define CE_H (PORTB |= (1<<0)) //15 CE
#define CE_L (PORTB &= ~(1<<0))
#define CK_H (PORTB |= (1<<1)) //16 CLOCK
#define CK_L (PORTB &=~(1<<1))
#define DA_H (PORTB |= (1<<5)) //17 DATA
#define DA_L (PORTB &= ~(1<<5))
//#define LCD_display_OUT PORTB
//#define LCD_display_control PORTC
//unsigned char LCD_display_data[8] [4];
unsigned char display_character[10]={ 0x3f, 0X06, 0X5B, 0X4F,
0X66, 0X6D, 0X7D, 0X07, 0X7F, 0X6F};//字模1, 2, 3, 4, 5, 6, 7, 8, 9
unsigned char EEPROM_READ_DATA;//读取保存数据
unsigned char EEPROM_READ_NUMBER;//读取保存地址
/********************************************************/
unsigned char display_one;//显示个位
unsigned char display_ten;//显示十位
unsigned char display_hundred;//显示百位
unsigned char display_thousand;//显示千位
/********************************************************
显示数据缓冲区
********************************************************/
unsigned char temp_display_one;
unsigned char temp_display_ten;
unsigned char temp_display_hundred;
unsigned char temp_display_thousand;
/*******************************************************
控制BH1415数据缓冲区
*******************************************************/
unsigned char temp_BH1415_one;
unsigned char temp_BH1415_ten;
unsigned char temp_BH1415_hundred;
unsigned char temp_BH1415_thousand;
/******************************************************/
unsigned char BH1415_one;//BH1415控制个位
unsigned char BH1415_ten;//BH1415控制十位
unsigned char BH1415_hundred;//BH1415控制百位
/******************************************************/
unsigned char adjust_PS8889_OUT;//输出控制数
unsigned char adjust_PS8889_control[9];//控制数组
//unsigned char adjust_station_number;//查数组的位数
unsigned char adjust_save_address;//保存地址
unsigned char adjust_save_function;//保存功能
/********************************************************/
unsigned char temp_BH1415_L;//控制BH1415低8位
unsigned char temp_BH1415_H;//控制BH1415高8位
/****************************************/
void delay_ms(void);
void delay_xs(unsigned char x);
void adjust_station_OUT(void);
void station_save_IN(void);
void EEPROM_rite(unsigned int uAddr,unsigned char uData);
void EEPROM_read(unsigned int uAddr);
void F_ADD_function(void);
void F_REDUCE_function(void);
void control_BH1415_and_display(void);
void LCD_display(unsigned char display_data, unsigned char
function_number);
void control_BH1415(void);
void BH1415_OUT(unsigned char control_F_DATA, unsigned char
control_number);
/*******************************************************/
//延时子程序
void delay_xs(unsigned char x)
{
unsigned char a;
for (a=0;a
delay_ms();
}
}
void delay_ms(void)
{
unsigned char aa, bb;
for (aa=0; aa<50; aa++)
{
for (bb=0; bb<100;bb++);
}
}
/*********************************
下面是读台函数
**********************************/
void adjust_station_OUT(void)
{//储存好的电台调节
EEPROM_read(EEPROM_READ_NUMBER);
temp_display_one = EEPROM_READ_DATA;
EEPROM_READ_NUMBER++;
EEPROM_read(EEPROM_READ_NUMBER);
temp_display_ten = EEPROM_READ_DATA;
EEPROM_READ_NUMBER++;
EEPROM_read(EEPROM_READ_NUMBER);
temp_display_hundred = EEPROM_READ_DATA;
EEPROM_READ_NUMBER++;
EEPROM_read(EEPROM_READ_NUMBER);
temp_display_thousand = EEPROM_READ_DATA;
EEPROM_READ_NUMBER++;
}
void station_save_IN(void)
{//储存电台函数
EEPROMwrite(adjust_save_address,temp_display_one);
adjust_save_address++;
EEPROMwrite(adjust_save_address,temp_display_ten);
adjust_save_address++;
EEPROMwrite(adjust_save_address,temp_display_hundred);
adjust_save_address++;
EEPROMwrite(adjust_save_address,temp_display_thousand);
adjust_save_address++;
}
/*********************************
读EEPROM函数
**********************************/
void EEPROM_read(unsigned int uAddr)
{//读EEPROM函数
while(EECR & (1<
EECR |=(1<
}
/************************************
下面是频率渐加函数
*************************************/
void F_ADD_function(void)
{//频率渐加函数,//频率渐减函数,初始化时为F_DATA_H=0X03,F_DATA_L=0X66
if (temp_display_thousand >=0x01)
{
if (temp_display_ten >=0x08)
{//限制最高频率为108.0MHZ
temp_display_one = 0x00;
temp_display_ten = 0x08;
temp_display_hundred = 0x00;
temp_display_thousand = 0x01;
}
else
goto ADD;
}
else
{
ADD: temp_display_one++;
if (temp_display_one>=0x0a)
{
temp_display_one = 0x00;
temp_display_ten++;
if(temp_display_ten>=0x0a)
{
temp_display_ten = 0x00;
temp_display_hundred++;
if( temp_display_hundred>=0x0a)
{
temp_display_hundred =0x00;
temp_display_thousand++;
if( temp_display_thousand>=0x01)
{
if(temp_display_ten>=0x08)
{
temp_display_one=0x00;
temp_display_ten=0x08;
temp_display_hundred=0x00;
temp_display_thousand=0x01;
}
}
}
}
}
}
control_BH1415_and_display();//输出控制BH1415发射
}
/****************************************
下面是频率渐减函数
****************************************/
void F_REDUCE_function(void)
{//频率渐加函数,//频率渐减函数,初始化时为F_DATA_H=0X03,F_DATA_L=0X66
if (temp_display_thousand <=0x00)
{//限制最低频率为87.0MHZ
if (temp_display_hundred <=0x08)
{
if (temp_display_ten <=0x07)
{
if (temp_display_one <=0x00)
{
temp_display_one = 0x00;
temp_display_ten = 0x07;
temp_display_hundred = 0x08;
}
else
goto REDUCE;
}
else
goto REDUCE;
}
else
goto REDUCE;
}
else
{
REDUCE: if (temp_display_one<=0x00)
{//渐减开始
temp_display_one = 0x0a;
if(temp_display_ten<=0x00)
{
temp_display_ten = 0x0a;
if( temp_display_hundred<=0x00)
{
temp_display_hundred =0x0a;
temp_display_thousand=0x00;
}
temp_display_hundred--;
}
temp_display_ten--;
}
temp_display_one--;
}
control_BH1415_and_display();
}
void control_BH1415_and_display(void)
{//控制BH1415和显示输出
unsigned char temp_one,temp_ten,temp_hundred,temp_one_L;
unsigned int temp_BH1415_data1,
temp_BH1415_data2,temp_BH1415_data3;
/************************************************/
//显示转换成控制BH1415运算
temp_BH1415_data1 = temp_display_thousand*1000
+temp_display_hundred*100 +temp_display_ten*10 +temp_display_one;
temp_BH1415_data2 =temp_BH1415_data1;
temp_BH1415_data3 = temp_BH1415_data2 >> 8;
temp_ten = temp_BH1415_data3;
temp_BH1415_L = temp_BH1415_data1;
temp_BH1415_one = temp_BH1415_L & 0x0f;
temp_BH1415_ten = temp_BH1415_L >> 4 & 0x0f;
temp_BH1415_hundred = temp_ten & 0x0f;
temp_BH1415_H = temp_ten | 0x48
/*temp_ten = temp_BH1415_ten<<4;
temp_ten = temp_ten &0xf0;
temp_BH1415_L = temp_ten + temp_BH1415_one;
temp_BH1415_H = temp_BH1415_hundred | 0x48 */
//temp_BH1415_L = temp_ten + temp_BH1415_one
/****************************************/
//输出16位串行数据控制BH1415
CE_L;
CK_L;
DA_L;
NOP();
NOP();
NOP();
CE_H;
BH1415_OUT(temp_BH1415_L,0x08);
CK_L;
BH1415_OUT(temp_BH1415_H,0x08);
CE_L;
CK_L;
DA_L;
}
/*******************************************
下面是显示输出函数
*******************************************/
void LCD_display(unsigned char display_data, unsigned char
function_number)
{//液晶显示输出
delay_ms();
PORTC = function_number;
PORTD = display_character[display_data];
}
/********************************************
下面是控制BH1415~~~8位发送串行数据函数
*********************************************/
void BH1415_OUT(unsigned char control_F_DATA, unsigned char
control_number)
{//控制BH1415
unsigned char i;
for(i=0; i<8; i++)
{
if(control_F_DATA & 0x01== 0x01)
DA_H;
else
DA_L;
NOP();
NOP();
CK_H;
delay_ms();
NOP();
NOP();
CK_L;
NOP();
NOP();
control_F_DATA>>=1;
delay_ms();
}
}
/***************************************
下面是存台函数
****************************************/
void check_save_dais(void)
{//存台函数
display_one = 0x01;
display_ten = 0x00;
display_hundred = 0x00;
display_thousand = 0x00;
adjust_save_address = 0x00;//存台地址初始化
while(save_dais_flag <= 5)
{
if (open_radio == 0)
{//存台确定
delay_xs(20);
if (open_radio == 0)
{
station_save_IN();//EEPRAM 存台函数
save_dais_flag = 6;
delay_xs(20);
}
}
else if (F_ADD == 0X00)
{//存台加
delay_xs(20);
if (F_ADD == 0X00)
{
display_one++;
adjust_save_address += 4; //存台地址加四
if (display_one >= 9)
{//限制存台个数9个
adjust_save_address = 36;
display_one = 9;
}
}
}
else if (F_REDUCE == 0)
{//存台减
delay_xs(20);
if (F_REDUCE == 0)
{
display_one--;
adjust_save_address -=
4;//temp_adjust_save_address-4;//存台地址减四
if (display_one <= 0x01)
{
adjust_save_address =0x00;
display_one = 0x01;
}
}
}
/*********************************
输出显示存台位置
*********************************/
LCD_display(display_one, 0xFE);
LCD_display(display_ten, 0xFD);
LED_H;
LCD_display(display_hundred, 0xFB);
LCD_display(display_thousand,0xF7);
}
save_dais_flag =0x00;//存台确定标志清零
function_flag = 0x00;//存台标志位清零
}
void main(void)
{
//端口初始化
unsigned char i,aaw,y,x,TEMP;
DDRB = 0X00;
PORTB = 0XFF;
DDRC = 0XFF;
PORTC = 0X0F;
DDRD = 0XFF;
PORTD = 0XFF;
x = 0x00;
y = 0x9d;
PORTC = y;
CE_L;
CK_L;
DA_L;
//开始频率为87.0MHZ
temp_display_one = 0x00;
temp_display_ten = 0x07;
temp_display_hundred = 0x08;
temp_display_thousand = 0x00;
/* 控制BH1415数据缓冲区*/
temp_BH1415_one = 0x06;
temp_BH1415_ten = 0x06;
temp_BH1415_hundred = 0x03;
temp_BH1415_thousand = 0x00;
//各变量初始化
//F_DATA_H = 0x00;
// F_DATA_L = 0x00; // 频率高低位
// F_flag_H = 0x00;//频率储存高
// F_flag_L = 0x00;//频率储存低
// LCD_display_H = 0x00;// 液晶显示高位
// LCD_display_L = 0x00;//液晶显示低位
EEPROM_READ_DATA = 0x00;//读取保存数据
EEPROM_READ_NUMBER = 0x00;//读取保存地址
//adjust_PS8889_OUT = 0x00;//输出控制数
// adjust_station_number = 0x00;//查数组的位数
adjust_save_address = 0x00;//存台地址清零
adjust_save_function = 0x00;//保存功能
/********************************************************/
temp_BH1415_L = 0x00;//控制BH1415低8位
temp_BH1415_H = 0x00;//控制BH1415高8位
open_radio_flag =0x00;//开机标注清零
function_flag = 0x00;//存台标志
save_dais_flag = 0;//存台确定标志清零
while (1)
{
if(open_radio == 0)
{//按键查询,开机
delay_xs(10);
if(open_radio == 0)
{
open_radio_flag = 1;
}
while(open_radio_flag ==1)
{//按键查询,调台
if (open_radio == 0)
{
delay_xs(10);
if (open_radio == 0)
{
do
{//长按为存台功能
delay_xs(10);
function_flag++;
if (function_flag >=50)
{
save1_L;
delay_xs(250);
save1_H;
}
}
while (open_radio <=0);
if (function_flag >=50)
{
check_save_dais(); //跳转到存台功能函数
function_flag = 0x00;//存台标志清零
}
else
{
if (EEPROM_READ_NUMBER>=36)
{//读取调台个数限制,循环输出:0~9台
EEPROM_READ_NUMBER=0;
}
adjust_station_OUT();//读取调台输出
function_flag = 0x00;//存台标志清零
}
}
}
else if (F_ADD == 0)
{//频率加
delay_xs(10);
if (F_ADD == 0X00)
F_ADD_function();//频率增加
}
else if (F_REDUCE == 0)
{//频率减
delay_xs(10);
if (F_REDUCE == 0X00)
F_REDUCE_function();//频率减少
}
//输出显示
LCD_display(temp_display_one, 0xFE);
LCD_display(temp_display_ten, 0xFD);
LED_H;
LCD_display(temp_display_hundred, 0xFB);
LCD_display(temp_display_thousand,0xF7);
}
}
}
}
下载文档
