www.pudn.com > uCOSV262.rar > 020Init.c


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

#include "C8051F020.h"

// Peripheral specific initialization functions,
// Called from the Init_Device() function
void Reset_Sources_Init()
{
WDTCN = 0xDE;
WDTCN = 0xAD;
}

void SMBus_Init()
{
SMB0CN = 0x40;
SMB0CR = 0x2B;
}

void Port_IO_Init()
{
// P0.0 - TX0 (UART0), Open-Drain, Digital
// P0.1 - RX0 (UART0), Open-Drain, Digital
// P0.2 - SCK (SPI0), Open-Drain, Digital
// P0.3 - MISO (SPI0), Open-Drain, Digital
// P0.4 - MOSI (SPI0), Open-Drain, Digital
// P0.5 - NSS (SPI0), Open-Drain, Digital
// P0.6 - SDA (SMBus), Open-Drain, Digital
// P0.7 - SCL (SMBus), Open-Drain, Digital

// P1.0 - TX1 (UART1), Open-Drain, Digital
// P1.1 - RX1 (UART1), Open-Drain, Digital
// P1.2 - CEX0 (PCA), Open-Drain, Digital
// P1.3 - CEX1 (PCA), Open-Drain, Digital
// P1.4 - CEX2 (PCA), Open-Drain, Digital
// P1.5 - CEX3 (PCA), Open-Drain, Digital
// P1.6 - CEX4 (PCA), Open-Drain, Digital
// P1.7 - CP0 (Cmpr0), Open-Drain, Digital

// P2.0 - CP1 (Cmpr1), Open-Drain, Digital
// P2.1 - INT0 (Tmr0), Open-Drain, Digital
// P2.2 - Unassigned, Push-Pull, Digital
// P2.3 - Unassigned, Push-Pull, Digital
// P2.4 - Unassigned, Push-Pull, Digital
// P2.5 - Unassigned, Push-Pull, Digital
// P2.6 - Unassigned, Push-Pull, Digital
// P2.7 - Unassigned, Push-Pull, Digital

// P3.0 - Unassigned, Push-Pull, Digital
// P3.1 - Unassigned, Push-Pull, Digital
// P3.2 - Unassigned, Push-Pull, Digital
// P3.3 - Unassigned, Push-Pull, Digital
// P3.4 - Unassigned, Push-Pull, Digital
// P3.5 - Unassigned, Push-Pull, Digital
// P3.6 - Unassigned, Push-Pull, Digital
// P3.7 - Unassigned, Push-Pull, Digital

P2MDOUT = 0xFC;
P3MDOUT = 0xFF;
P74OUT = 0xFF;
XBR0 = 0xAF;
XBR1 = 0x05;
XBR2 = 0x44;
}

void Oscillator_Init()
{
int i = 0;
OSCXCN = 0x67;
for (i = 0; i < 3000; i++); // Wait 1ms for initialization
while ((OSCXCN &amt; 0x80) == 0);
OSCICN = 0x0C;
}

void Interrupts_Init()
{
IE = 0x82;
TCON = 0x10;
TMOD = 0x01;

}

// Initialization function for device,
// Call Init_Device() from your main program
void Init_Device(void)
{
Reset_Sources_Init();
SMBus_Init();
Port_IO_Init();
Oscillator_Init();
Interrupts_Init();
}