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/*
* File: hwconfig.cpp
* Author: naopross
*/
#include "hwconfig.hpp"
extern "C" {
#include <xc.h>
}
void hw::reglock()
{
SYSKEY = 0x00000000;
}
void hw::regunlock()
{
SYSKEY = 0x12345678;
SYSKEY = 0xAA996655;
SYSKEY = 0x556699AA;
}
void osc::initialize()
{
hw::regunlock();
// CF no clock failure;
// COSC FRCDIV;
// PLLODIV DIV_256;
// UFRCEN disabled;
// PBDIVRDY disabled;
// SLOCK out of lock;
// FRCDIV FRC/1;
// SLPEN Idle on WAIT instruction;
// NOSC FRCDIV; PLLMULT MUL_24;
// SOSCEN disabled;
// PBDIV DIV_8;
// CLKLOCK unlocked;
// OSWEN Switch is Complete;
// SOSCRDY disabled;
OSCCON = 0x381F7700;
hw::reglock();
// TUN Center Frequency;
OSCTUN = 0x0;
// DIVSWEN disabled;
// RSLP disabled;
// ACTIVE Active;
// ROSEL SYSCLK;
// OE Not Driven out on REFCLKO pin;
// SIDL disabled;
// RODIV 0;
// ON disabled;
REFOCON = 0x100;
// ROTRIM 0;
REFOTRIM = 0x0;
}
void interrupts::initialize()
{
// Enable the multi vector
INTCONbits.MVEC = 1;
// Enable Global Interrupts
__builtin_mtc0(12,0,(__builtin_mfc0(12,0) | 0x0001));
}
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