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8051_Test
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master
Ruel 8 years ago
parent
87a8affd6f
commit
9adc286316
3 changed files with 319 additions and 426 deletions
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  1. +74
    -90
      lcd.bin.hex
  2. +106
    -165
      lcd.c
  3. +139
    -171
      lcd.hex

+ 74
- 90
lcd.bin.hex View File

@ -1,96 +1,80 @@
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696f2000

+ 106
- 165
lcd.c View File

@ -35,11 +35,12 @@ void lcd_reset() //Reset sequence as stated in the LCD datasheet
void lcd_cmd(unsigned char cmd) //Subroutine to send command
{
LCD = ((cmd>>4)&0x0F)|ENABLE; //Sending higher nibble by shifting with Pulsing Enable high
delay_ms(5);
delay_us(20);
LCD = ((cmd>>4)&0x0F);
delay_ms(5);
delay_us(20);
LCD = (cmd & 0x0F)|ENABLE; //Sending lower nibble Enable low
LCD = (cmd & 0x0F);
delay_us(60);
}
@ -47,13 +48,13 @@ void lcd_data (char *dat) //Subroutine to send data
{
while(*dat != '\0') {
LCD = (((*dat>>4)&0x0F)|ENABLE|REG_SL); //Sending data by making RS=1
delay_ms(1);
delay_us(20);
LCD = (((*dat>>4)&0x0F)|REG_SL);
delay_ms(1);
delay_us(20);
LCD = ((*dat & 0x0F)|ENABLE|REG_SL);
delay_ms(1);
delay_us(20);
LCD = ((*dat & 0x0F)|REG_SL);
delay_ms(1);
delay_us(20);
dat++;
}
}
@ -70,25 +71,36 @@ void lcd_init ()
}
void sweep(void)
void achord(unsigned char count)
{
unsigned int freq;
unsigned int z;
unsigned int notes;
unsigned int cycles;
freq=398;
z=3980;
for(notes=398;notes>2;notes--) {
for(cycles=z/20;cycles>0;cycles--) {
P3=0x55;
delay_us(freq);
P3=0xAA;
delay_us(freq);
}
freq--;
z=z-5;
unsigned char y;
unsigned char r;
for(r=0;r<count;r++) {
for(y=110;y>0;y--) { //0.25 sec, A 440Hz
P3=0x55;
delay_us(91);
P3=0xAA;
delay_us(91);
}
for(y=139;y>0;y--) { //0.25 sec, C# 554Hz
P3=0x55;
delay_us(72);
P3=0xAA;
delay_us(72);
}
for(y=165;y>0;y--) { //0.25 sec, E 659Hz
P3=0x55;
delay_us(60);
P3=0xAA;
delay_us(60);
}
for(y=220;y>0;y--) { //0.25 sec, A 880Hz
P3=0x55;
delay_us(44);
P3=0xAA;
delay_us(44);
}
}
}
@ -96,8 +108,12 @@ unsigned int cycles;
void main()
{
unsigned char x;
//unsigned int freq;
//unsigned int notes;
//unsigned int cycles;
unsigned int y;
//unsigned int z;
lcd_reset();
lcd_init();
lcd_data(" [RuhNet Labs] ");
@ -106,9 +122,10 @@ void main()
lcd_init(); //Clear screen and return home
lcd_data(" [RuhNet Labs] ");
P3 = 0xFF; //turn all P3 outputs on
delay_ms(2000);
lcd_cmd(0x80); // First row first column
delay_ms(1000);
lcd_cmd(0xC0); // Second row first column
lcd_data("_Intel 8051 MCU_");
delay_ms(1000);
P3 = 0x00;
delay_ms(1000);
P3 = 0xFF;
@ -127,45 +144,62 @@ void main()
delay_ms(1000);
lcd_cmd(0xC0); // Second row first column
lcd_data("P3 rate: ~100Hz ");
for(x=100;x>0;x--) { //2 seconds, 100Hz
lcd_data("P3 rate: ~10Hz ");
for(y=10;y>0;y--) { //0.2 seconds of 100Hz
P3=0x55;
delay_ms(5);
P3=0xAA;
delay_ms(5);
}
lcd_cmd(0xC0); // Second row first column
lcd_data("P3 rate: ~10Hz ");
for (x=24;x>0;x--) { //4.8 seconds, 10Hz
for (y=24;y>0;y--) {
P3=0x55;
delay_ms(50);
P3=0xAA;
delay_ms(50);
}
for(x=10;x>0;x--) { //0.2 seconds,
lcd_cmd(0xC0); // Second row first column
lcd_data("P3 rate: ~100Hz ");
for(y=100;y>0;y--) { //2 seconds, 100Hz
P3=0x55;
delay_ms(5);
P3=0xAA;
delay_ms(5);
}
lcd_cmd(0xC0); // Second row first column
lcd_data("P3 rate: ~220Hz ");
for(x=220;x>0;x--) { //2 sec, 200Hz
lcd_cmd(0xC0);
lcd_data("P3 rate: ~1000Hz");
for(y=1000;y>0;y--) {
P3=0x55;
delay_us(250);
delay_us(40);
P3=0xAA;
delay_us(250);
delay_us(40);
}
lcd_cmd(0xC0); // Second row first column
lcd_data("P3 rate: ~247Hz ");
for(y=247;y>0;y--) { //2 sec, 250Hz
lcd_data("P3 rate: ~10kHz ");
for(y=10000;y>0;y--) {
P3=0x55;
delay_us(4);
P3=0xAA;
delay_us(4);
}
lcd_cmd(0xC0);
lcd_data("P3 rate: 220Hz~A");
for(y=220;y>0;y--) {
P3=0x55;
delay_us(181);
P3=0xAA;
delay_us(181);
}
lcd_cmd(0xC0);
lcd_data("P3 rate: 247Hz~B");
for(y=247;y>0;y--) {
P3=0x55;
delay_us(161);
P3=0xAA;
delay_us(161);
}
lcd_cmd(0xC0); // Second row first column
lcd_data("P3 rate: ~262Hz ");
lcd_cmd(0xC0);
lcd_data("P3 rate: 262Hz~C");
for(y=262;y>0;y--) {
P3=0x55;
delay_us(152);
@ -173,7 +207,7 @@ void main()
delay_us(152);
}
lcd_cmd(0xC0);
lcd_data("P3 rate: ~294Hz");
lcd_data("P3 rate: 294Hz~D");
for(y=294;y>0;y--) {
P3=0x55;
delay_us(136);
@ -181,7 +215,7 @@ void main()
delay_us(135);
}
lcd_cmd(0xC0);
lcd_data("P3 rate: ~329Hz");
lcd_data("P3 rate: 329Hz~E");
for(y=329;y>0;y--) {
P3=0x55;
delay_us(121);
@ -189,7 +223,7 @@ void main()
delay_us(121);
}
lcd_cmd(0xC0);
lcd_data("P3 rate: ~370Hz");
lcd_data("P3 rate: 370Hz~F");
for(y=370;y>0;y--) {
P3=0x55;
delay_us(108);
@ -197,7 +231,7 @@ void main()
delay_us(107);
}
lcd_cmd(0xC0);
lcd_data("P3 rate: ~415Hz");
lcd_data("P3 rate: 415Hz~G");
for(y=415;y>0;y--) {
P3=0x55;
delay_us(96);
@ -205,7 +239,7 @@ void main()
delay_us(96);
}
lcd_cmd(0xC0);
lcd_data("P3 rate: ~440Hz");
lcd_data("P3 rate: 440Hz~A");
for(y=440;y>0;y--) {
P3=0x55;
delay_us(91);
@ -220,7 +254,7 @@ void main()
lcd_cmd(0xC0); // Second row first column
lcd_data("FruitFly 2167Hz!");
for(y=7585;y>0;y--) {
for(y=4334;y>0;y--) { //2 seconds
P3=0x55;
delay_us(18);
P3=0xAA;
@ -236,11 +270,11 @@ void main()
P3=0xAA;
delay_us(91);
}
for(y=523;y>0;y--) { //1 sec, C# 523Hz
for(y=554;y>0;y--) { //1 sec, C# 554Hz
P3=0x55;
delay_us(76);
delay_us(72);
P3=0xAA;
delay_us(76);
delay_us(72);
}
for(y=659;y>0;y--) { //1 sec, E 659Hz
P3=0x55;
@ -255,123 +289,30 @@ void main()
delay_us(44);
}
for(y=110;y>0;y--) { //0.25 sec, A 440Hz
P3=0x55;
delay_us(91);
P3=0xAA;
delay_us(91);
}
for(y=131;y>0;y--) { //0.25 sec, C# 523Hz
P3=0x55;
delay_us(76);
P3=0xAA;
delay_us(76);
}
for(y=165;y>0;y--) { //0.25 sec, E 659Hz
P3=0x55;
delay_us(60);
P3=0xAA;
delay_us(60);
}
for(y=220;y>0;y--) { //0.25 sec, A 880Hz
P3=0x55;
delay_us(44);
P3=0xAA;
delay_us(44);
}
for(y=110;y>0;y--) { //0.25 sec, A 440Hz
P3=0x55;
delay_us(91);
P3=0xAA;
delay_us(91);
}
for(y=131;y>0;y--) { //0.25 sec, C# 523Hz
P3=0x55;
delay_us(76);
P3=0xAA;
delay_us(76);
}
for(y=165;y>0;y--) { //0.25 sec, E 659Hz
P3=0x55;
delay_us(60);
P3=0xAA;
delay_us(60);
}
for(y=220;y>0;y--) { //0.25 sec, A 880Hz
P3=0x55;
delay_us(44);
P3=0xAA;
delay_us(44);
}
for(y=110;y>0;y--) { //0.25 sec, A 440Hz
P3=0x55;
delay_us(91);
P3=0xAA;
delay_us(91);
}
for(y=131;y>0;y--) { //0.25 sec, C# 523Hz
P3=0x55;
delay_us(76);
P3=0xAA;
delay_us(76);
}
for(y=165;y>0;y--) { //0.25 sec, E 659Hz
P3=0x55;
delay_us(60);
P3=0xAA;
delay_us(60);
}
for(y=220;y>0;y--) { //0.25 sec, A 880Hz
P3=0x55;
delay_us(44);
P3=0xAA;
delay_us(44);
}
for(y=110;y>0;y--) { //0.25 sec, A 440Hz
P3=0x55;
delay_us(91);
P3=0xAA;
delay_us(91);
}
for(y=131;y>0;y--) { //0.25 sec, C# 523Hz
P3=0x55;
delay_us(76);
P3=0xAA;
delay_us(76);
}
for(y=165;y>0;y--) { //0.25 sec, E 659Hz
P3=0x55;
delay_us(60);
P3=0xAA;
delay_us(60);
}
for(y=220;y>0;y--) { //0.25 sec, A 880Hz
P3=0x55;
delay_us(44);
P3=0xAA;
delay_us(44);
}
achord(4);
lcd_cmd(0x80);
lcd_data("Frequency Sweep:");
lcd_data(" -The|End- ");
lcd_cmd(0xC0); // Second row first column
lcd_data("100Hz ~~~ 10kHz ");
sweep();
lcd_data("https://ruel.io ");
//delay_ms(1000);
/*
//Doesn't work for some reason:
//Maintins 100Hz indefinitely... :-(
freq=399;
z=3985;
for(notes=398;notes>2;notes--) {
freq--;
z=z-5;
for(cycles=(z/40);cycles>0;cycles--) {
//for(cycles=freq;cycles>0;cycles--) {
P3=0x55;
delay_us(freq);
P3=0xAA;
delay_us(freq);
}
}
*/
}
}

+ 139
- 171
lcd.hex View File

@ -1,6 +1,6 @@
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@ -8,180 +8,148 @@
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