[PIC®/AVR®/dsPIC®产品] PIC16F1829 数码管显示ADC采样

/* 

 * File:   seg.h

 * Author: Administrator

 *

 * Created on April 12, 2021, 10:20 AM

 */



#ifndef SEG_H

#define        SEG_H



#ifdef        __cplusplus

extern "C" {

#endif



#include "mcc_generated_files/mcc.h"

#include "mcc_generated_files/pin_manager.h"

#include "pic.h"

    

    

#define Smg_a    0x01

#define Smg_b    0x02

#define Smg_c    0x04

#define Smg_d    0x08

#define Smg_e    0x10

#define Smg_f    0x20

#define Smg_g    0x40

#define Smg_dp   0x80



#define Bmp0Map          Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f 

#define Bmp1Map          Smg_b | Smg_c

#define Bmp2Map          Smg_a | Smg_b | Smg_d | Smg_e | Smg_g

#define Bmp3Map          Smg_a | Smg_b | Smg_c | Smg_d | Smg_g

#define Bmp4Map          Smg_b | Smg_c | Smg_f | Smg_g

#define Bmp5Map          Smg_a | Smg_c | Smg_d | Smg_f | Smg_g

#define Bmp6Map          Smg_a | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g

#define Bmp7Map          Smg_a | Smg_b | Smg_c 

#define Bmp8Map          Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g

#define Bmp9Map          Smg_a | Smg_b | Smg_c | Smg_d | Smg_f | Smg_g

#define BmpAMap          Smg_a | Smg_b | Smg_c | Smg_e | Smg_f | Smg_g

#define BmpBMap          Smg_c | Smg_d | Smg_e | Smg_f | Smg_g

#define BmpCMap          Smg_a | Smg_d | Smg_e | Smg_f 

#define BmpDMap          Smg_b | Smg_c | Smg_d | Smg_e | Smg_g

#define BmpEMap          Smg_a | Smg_d | Smg_e | Smg_f | Smg_g

#define BmpFMap          Smg_a | Smg_e | Smg_f | Smg_g

#define BmpPMap          Smg_a | Smg_b | Smg_e | Smg_f | Smg_g

#define BmpEmtyMap       0x00



#define SCLK   HC549_SCLK_LAT       //74HC595时钟

#define SDAT   HC549_SDAT_LAT       //74HC595数据

#define SRCK   HC549_SRCK_LAT       //74HC595锁存



void SegDisplay(void);          //数码管显示

void LEDisplay(unsigned int ADValue);





#ifdef        __cplusplus

}

#endif



#endif        /* SEG_H */

#include "seg.h"



const unsigned char SegCode[] =     //图型表

{

    Bmp0Map,Bmp1Map,Bmp2Map,Bmp3Map,Bmp4Map,Bmp5Map,

    Bmp6Map,Bmp7Map,Bmp8Map,Bmp9Map,BmpAMap,BmpBMap,

    BmpCMap,BmpDMap,BmpEMap,BmpFMap

};



unsigned char SegSCS[6] = {0xFE,0xFD,0xFB,0xF7,0xEF,0xDF};                   //显示片选

unsigned char SegBuf[6] = {BmpPMap,Bmp1Map,BmpCMap,Bmp1Map,Bmp6Map,BmpFMap}; //显示缓冲 





//-------------------------------------------------------------------------------

//        数码管显示驱动

//-------------------------------------------------------------------------------

void SegDisplay(void)

{

        static unsigned char i = 0;

        unsigned char j;

        unsigned char temp;

        

        temp = SegSCS[i];       //片选输出

        for(j=0;j<8;j++)        //8位

        {

                if(temp&0x80) SDAT = 1; 

                else          SDAT = 0;

                SCLK = 1;

                SCLK = 0;

                temp = temp<< 1; 

        }

        temp = SegBuf[i];       //数据输出

        for(j=0;j<8;j++)        //8位

        {

                if(temp&0x80) SDAT = 1; 

                else          SDAT = 0;

                SCLK = 1;

                SCLK = 0;

                temp = temp<< 1; 

        }        

        SRCK = 0;               //输出锁存

        SRCK = 1;        

        

        if(i < 5) i ++;         //扫描6位

        else      i = 0;

}        



//-------------------------------------------------------------------------------

//        数码管分段显示函数

//-------------------------------------------------------------------------------

void LEDisplay(unsigned int ADValue)

{

        SegBuf[0] = SegCode[10];              // "A"

        SegBuf[1] = SegCode[13];              // "D"

        SegBuf[2] = SegCode[ADValue/1000];    //千位

        SegBuf[3] = SegCode[ADValue%1000/100];//百位

        SegBuf[4] = SegCode[ADValue%100/10];  //十位

        SegBuf[5] = SegCode[ADValue%10];      //个位

}        

void TMR1_CallBack(void)

{

    // Add your custom callback code here

    SegDisplay();                      //动态扫描

    if(TMR1_InterruptHandler)

    {

        TMR1_InterruptHandler();

    }

}

/**

  Generated Main Source File



  Company:

    Microchip Technology Inc.



  File Name:

    main.c



  Summary:

    This is the main file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs



  Description:

    This header file provides implementations for driver APIs for all modules selected in the GUI.

    Generation Information :

        Product Revision  :  PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.7

        Device            :  PIC16F1829

        Driver Version    :  2.00

*/



/*

    (c) 2018 Microchip Technology Inc. and its subsidiaries. 

    

    Subject to your compliance with these terms, you may use Microchip software and any 

    derivatives exclusively with Microchip products. It is your responsibility to comply with third party 

    license terms applicable to your use of third party software (including open source software) that 

    may accompany Microchip software.

    

    THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER 

    EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY 

    IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS 

    FOR A PARTICULAR PURPOSE.

    

    IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, 

    INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND 

    WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP 

    HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO 

    THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL 

    CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT 

    OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS 

    SOFTWARE.

*/



#include "mcc_generated_files/mcc.h"

#include "seg.h"



/*

                         Main application

 */

void main(void)

{

    unsigned int AvgADValue = 0;      // AD采样平均值

    // initialize the device

    SYSTEM_Initialize();



    // When using interrupts, you need to set the Global and Peripheral Interrupt Enable bits

    // Use the following macros to:



    // Enable the Global Interrupts

    //INTERRUPT_GlobalInterruptEnable();



    // Enable the Peripheral Interrupts

    //INTERRUPT_PeripheralInterruptEnable();



    // Disable the Global Interrupts

    //INTERRUPT_GlobalInterruptDisable();



    // Disable the Peripheral Interrupts

    //INTERRUPT_PeripheralInterruptDisable();

    INTERRUPT_PeripheralInterruptEnable();;                   //外设中断允许

        INTERRUPT_GlobalInterruptEnable();                        //总中断允许



    while (1)

    {

        // Add your application code

        AvgADValue=ADC_GetConversion(channel_AN8);

        LEDisplay(AvgADValue);  //刷新显示

        __delay_ms(240);                //延时



    }

}

/**

 End of File

*/