This is just another code dump:
/*
* File: ls5main.c
* Author: hans
*
* Created on December 17, 2014, 8:59 AM
*/
#if defined(__XC)
#include <xc.h> /* XC8 General Include File */
#elif defined(HI_TECH_C)
#include <htc.h> /* HiTech General Include File */
#endif
#include <stdint.h> /* For uint8_t definition */
#include <stdbool.h> /* For true/false definition */
#include <stdlib.h> /* includes rand() */
#pragma config MCLRE=OFF,CP=OFF,WDTE=OFF,FOSC=INTOSCIO
#define _XTAL_FREQ 4000000
uint8_t sGPIO;
void init()
{
//Configure GPIO Port
ANSEL = 0b00000000; //Configure all GPIO pins as digital
TRISIO = 0b110001001; //Set GP0, GP1, GP2 as outputs and the rest as inputs
OPTION_REGbits.nGPPU = 0;
WPU = 0b00000001; //Enable weak pullups on GP0
//Configuer AD Convertor
ADCON0 = 0x00; //AD disabled
ADRESH = 0x00; //Init the AD Register
//Configure Comparator
CMCON0 = 0xFF; // Comparator is turned off
CMCON1 = 0x00; // Comparator is turned off
//Interrupt configuration
INTCON = 0x00; //Disable all interrupts
}
void vdelay(int n)
{
int i;
for (i=0;i<=n;i++)
{
__delay_us(100);
}
}
void main()
{
int i=3,j,k,r1=0,r2=0;
init();
GPIO = 0b00000000;
while(1)
{
if (GPIObits.GP0 == 0)
{
i=(i+1) % 4;
GPIO = 0b00000000;
vdelay(10000);
}
//i=3;
switch (i)
{
case 1:
GPIO = rand() & 63;
vdelay(4000);
break;
case 2:
GPIO = rand() & 63;
vdelay(2000);
break;
case 3:
for (j=0;j<255;j++)
{
for (k=0;k<255;k++)
{
if (j<k)
{
GPIO=r2;
__delay_us(4);
}
else
{
GPIO=r1;
__delay_us(4);
}
}
}
r2 = r1;
r1 = rand() % 64;
break;
default:
GPIO = rand() & 63;
vdelay(8000);
break;
}
}
}
/*
* File: spider2main.c
* Author: hmikelson
*
* Created on March 24, 2015, 4:30 PM
*/
#if defined(__XC)
#include <xc.h> /* XC8 General Include File */
#elif defined(HI_TECH_C)
#include <htc.h> /* HiTech General Include File */
#endif
#include <stdint.h> /* For uint8_t definition */
#include <stdbool.h> /* For true/false definition */
#include <stdlib.h> /*rand()*/
#pragma config MCLRE=OFF,CP=OFF,WDTE=OFF,FOSC=INTOSCIO
#define _XTAL_FREQ 4000000
uint8_t sGPIO;
void init()
{
//Configure GPIO Port
ANSEL = 0b00000000; //Configure all GPIO pins as digital
TRISIO = 0b11001000; //Set GP3 as input and the rest as outputs
// GP0 = eye 1, GP2 = eye 2, GP5 = speaker, GP4 = piezo
OPTION_REGbits.nGPPU = 0;
WPU = 0b00000100; //Enable weak pullups on GP2
//Configuer AD Convertor
ADCON0 = 0x00; //AD disabled
ADRESH = 0x00; //Init the AD Register
//Configure Comparator
CMCON0 = 0xFF; // Comparator is turned off
CMCON1 = 0x00; // Comparator is turned off
//Interrupt configuration
INTCON = 0x00; //Disable all interrupts
}
void vdelay(int n)
{
int i;
for (i=0;i<=n;i++)
{
__delay_us(1);
}
}
void fade_eyes(int n) // PWM sweep high f to low f
{
int i;
{
for (i=0;i<n;i++)
{
GPIO = 0b11000101;
vdelay(i);
GPIO = 0b11000000;
vdelay(n-i);
}
for (i=0;i<n;i++)
{
GPIO = 0b11000101;
vdelay(n-i);
GPIO = 0b11000000;
vdelay(i);
}
}
}
void scan_eyes(int n) // PWM sweep high f to low f
{
int i,j,k;
int i1,i2,i3,pw1,pw2;
uint8_t sGPIO;
i1=1; i2=-1; pw1=0; pw2=n;
sGPIO = GPIO;
for (k=0;k<6;k++)
{
for (j=0;j<n;j++)
{
for (i=0;i<n;i++)
{
if (i>pw1)
{
sGPIO = sGPIO & 0b11111110;
}
else
{
sGPIO = sGPIO | 0b00000001;
}
if (i>pw2)
{
sGPIO = sGPIO & 0b11111011;
}
else
{
sGPIO = sGPIO | 0b00000100;
}
GPIO = sGPIO;
}
pw1 = pw1 + i1;
pw2 = pw2 + i2;
}
i3 = i1; i1 = i2, i2 = i3;
}
}
void dark_eyes(void) // PWM sweep high f to low f
{
GPIO = 0b11000000;
__delay_ms(2000);
}
void scream(int n) // PWM sweep high f to low f
{
int i,r,j;
{
for (j=0;j<n;j++)
{
for (i=0;i<j;i++)
{
r=rand()%8;
GPIO = 0b11100101;
vdelay(i+r);
GPIO = 0b11000000;
vdelay(n-i+r);
i = i+r;
}
}
}
}
void scream2(int n) // PWM sweep high f to low f
{
int i,r,j;
{
for (j=0;j<n;j++)
{
for (i=0;i<j;i++)
{
r=rand()%8;
GPIO = 0b11010101;
vdelay(i+r);
GPIO = 0b11000000;
vdelay(n-i+r);
i = i+r;
}
}
}
}
void scream3(int n) // PWM sweep high f to low f
{
int i,j,k,r;
int i1,i2,i3,pw1,pw2;
uint8_t sGPIO;
i1=1; i2=-1; pw1=0; pw2=n;
sGPIO = GPIO;
for (k=0;k<2;k++)
{
for (j=0;j<n;j++)
{
for (i=0;i<n;i++)
{
if (i>pw1)
{
sGPIO = sGPIO & 0b11011110;
}
else
{
sGPIO = sGPIO | 0b00100001;
}
if (i>pw2)
{
sGPIO = sGPIO & 0b11101011;
}
else
{
sGPIO = sGPIO | 0b00010100;
}
GPIO = sGPIO;
r=rand()%6;
vdelay(r);
}
pw1 = pw1 + i1;
pw2 = pw2 + i2;
}
i3 = i1; i1 = i2, i2 = i3;
}
}
void main()
{
uint8_t r,r2;
init();
while(1)
{
r=rand()%32;
//r=4;
r2 = rand()%8+1;
switch (r)
{
case 1:
fade_eyes(100*r2);
break;
case 2:
fade_eyes(20*r2);
break;
case 3:
scan_eyes(20*r2);
break;
case 4:
scream(16*r2);
break;
case 5:
scream2(8*r2);
break;
case 6:
scream3(8*r2);
break;
default:
dark_eyes();
}
}
}
/*
* File: T1822MIDIMain.c
* Author: hmikelson
*MIDI Test Program
*
* Created on April 5, 2017, 10:49 AM
*/
#if defined(__XC)
#include <xc.h>
#endif
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
__CONFIG(MCLRE_ON & CP_ON & WDTE_OFF & BOREN_OFF & FOSC_INTOSC);
#define _XTAL_FREQ 16000000
void init()
{
TRISA = 0b00000010; // input/output
OSCCON = 0b01111010; // set internal osc to 16 MHz
ANSELA = 0b00000000;
}
char UART_Init(const long int baudrate)
{
unsigned int x;
x = (_XTAL_FREQ - baudrate*64)/(baudrate*64);
if(x>255)
{
x = (_XTAL_FREQ - baudrate*16)/(baudrate*16);
BRGH = 1;
}
if(x<256)
{
SPBRG = x;
TXEN = 1;
CREN = 1;
SYNC = 0;
SPEN = 1;
CREN = 1;
TXIE = 0;
//TX9 = 0;
//RX9 = 0;
//RCIE = 1;
//PEIE = 1;
//GIE = 1;
return 1;
}
return 0; //Fail
}
void UART_Write(char data)
{
while(!TRMT);
TXREG = data;
}
char UART_TX_Empty()
{
return TRMT;
}
//UART Data Ready
char UART_Data_Ready()
{
return RCIF;
}
char UART_Read()
{
while(!RCIF);
return RCREG;
}
//Note On
void NoteOn(char ch, char note, char vel)
{
char chan;
ch = ch - 1;
chan = (0b10010000 | ch);
UART_Write(chan);
UART_Write(note);
UART_Write(vel);
}
//Note Off
void NoteOff(char ch, char note, char vel)
{
char chan;
ch = ch - 1;
chan = (0b10000000 | ch);
UART_Write(chan);
UART_Write(note);
UART_Write(vel);
}
//Timing Clock
void TCLK()
{
UART_Write(0xF8);
}
void main()
{
int r;
char c, cr;
init();
UART_Init(31250);
c=0b00000000;
while(1)
{
//TCLK();
//r=(rand()%36)+36;
//NoteOn(1,r,127);
//__delay_us(10000);
//NoteOff(1,r,0);
//__delay_us(10000);
//cr = rand();
//UART_Write(cr);
if (UART_Data_Ready())
{
//PORTA = 0b00000100;
c = UART_Read();
//__delay_us(1000);
UART_Write(c);
}
PORTA=c;
//__delay_us(100000);
//PORTA=0b00000000;
//__delay_us(400000);
}
}
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