350_ini.c

来自「C8051F350单片机的24位AD程序」· C语言 代码 · 共 100 行

/////////////////////////////////////
//  Generated Initialization File  //
/////////////////////////////////////

#include "c8051f350.h"

// Peripheral specific initialization functions,
// Called from the Init_Device() function
void PCA_Init()
{
    PCA0MD    &= ~0x40;
    PCA0MD    = 0x04;
    PCA0CPL2  = 0x05;
    PCA0MD    |= 0x40;
}

void Timer_Init()
{
    TCON      = 0x50;
    TMOD      = 0x22;
    TL0       = 0x34;
    TH0       = 0x34;
    TH1       = 0x96;
}

void UART_Init()
{
    SCON0     = 0x10;
}

void ADC_Init()
{
    ADC0CN    = 0x06;
    ADC0CF    = 0x04;
    ADC0MD    = 0x80;
    ADC0CLK   = 0x09;
    ADC0DECH  = 0x03;
    ADC0DECL  = 0x1C;
    ADC0MUX   = 0x01;
}

void Prefetch_Init()
{
    PFE0CN    = 0x00;
}

void Port_IO_Init()
{
    // P0.0  -  Unassigned,  Open-Drain, Analog
    // P0.1  -  Unassigned,  Open-Drain, Analog
    // P0.2  -  Skipped,     Push-Pull,  Digital
    // P0.3  -  Skipped,     Push-Pull,  Digital
    // P0.4  -  TX0 (UART0), Push-Pull,  Digital
    // P0.5  -  RX0 (UART0), Push-Pull,  Digital
    // P0.6  -  Unassigned,  Open-Drain, Analog
    // P0.7  -  Unassigned,  Open-Drain, Analog

    // P1.0  -  Unassigned,  Open-Drain, Analog
    // P1.1  -  Unassigned,  Open-Drain, Analog
    // P1.2  -  Unassigned,  Open-Drain, Analog
    // P1.3  -  Unassigned,  Open-Drain, Analog
    // P1.4  -  Unassigned,  Open-Drain, Analog
    // P1.5  -  Unassigned,  Open-Drain, Analog
    // P1.6  -  Unassigned,  Open-Drain, Analog
    // P1.7  -  Unassigned,  Open-Drain, Analog

    P0MDIN    = 0x3C;
    P1MDIN    = 0x00;
    P0MDOUT   = 0x3C;
    P0SKIP    = 0x0C;
    XBR0      = 0x01;
    XBR1      = 0x40;
}

void Oscillator_Init()
{
    OSCICN    = 0x83;
}

void Interrupts_Init()
{
    EIE1      = 0x08;
    EIP1      = 0x08;
    IE        = 0x90;
}

// Initialization function for device,
// Call Init_Device() from your main program
void Init_Device(void)
{
    PCA_Init();
    Timer_Init();
    UART_Init();
    ADC_Init();
    Prefetch_Init();
    Port_IO_Init();
    Oscillator_Init();
    Interrupts_Init();
}