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      1. 新聞中心

        EEPW首頁 > 嵌入式系統(tǒng) > 設計應用 > PIC單片機模擬開關程序

        PIC單片機模擬開關程序

        作者: 時間:2016-11-30 來源:網絡 收藏
        程序介紹:簡單的按鍵按下,相應的燈亮,按鍵彈起,燈滅。只有一個按鍵哦,相應的也只是一個燈亮。


        本文引用地址:http://www.biyoush.com/article/201611/323993.htm
        #define MX_PIC
        //Defines for microcontroller
        #define P16F690
        #define MX_EE
        #define MX_EE_SIZE 256
        #define MX_SPI
        #define MX_SPI_BCB
        #define MX_SPI_SDI 4
        #define MX_SPI_SDO 7
        #define MX_SPI_SCK 6
        #define MX_UART
        #define MX_UART_B
        #define MX_UART_TX 7
        #define MX_UART_RX 5
        #define MX_I2C
        #define MX_MI2C
        #define MX_I2C_B
        #define MX_I2C_SDA 4
        #define MX_I2C_SCL 6
        #define MX_PWM
        #define MX_PWM_CNT 1
        #define MX_PWM_TRIS1 trisc
        #define MX_PWM_1 5
        //Functions
        #define MX_CLK_SPEED 19660800
        #ifdef _BOOSTC
        #include
        #endif
        #ifdef HI_TECH_C
        #include
        #endif
        //Configurationdata
        //Internal functions
        #include "F:Program FilesMatrix MultimediaFlowcode V4FCDinternals.h"
        //Macro function declarations

        //Variable declarations
        char FCV_COUNT;
        //Macro implementations
        void main()
        {

        //Initialisation
        ansel = 0;
        anselh = 0;

        //Interrupt initialisation code
        option_reg = 0xC0;

        //Loop
        //Loop: While 1
        while (1)
        {
        //Input
        //Input: A0 -> count
        trisa = trisa | 0x01;
        FCV_COUNT = ((porta & 0x01) == 0x01);

        //Decision
        //Decision: count=1?
        if (FCV_COUNT==1)
        {
        //Output
        //Output: count -> C0
        trisc = trisc & 0xfe;
        if (FCV_COUNT)
        portc = (portc & 0xfe) | 0x01;
        else
        portc = portc & 0xfe;

        } else {
        //Input
        //Input: PORT A -> count
        trisa = trisa | 0xff;
        FCV_COUNT = porta;

        //Output
        //Output: count -> PORT C
        trisc = 0x00;
        portc = FCV_COUNT;

        }

        }

        mainendloop: goto mainendloop;
        }
        void MX_INTERRUPT_MACRO(void)
        {
        }


        關鍵詞: PIC單片機模擬開

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