void dirf(char x);//common void outf(char*x);//common char input_f(void);//common void dirk(char x);//common void outk(char*x);//common char input_k(void);//common void s1_press_glow_8leds(void); //level1 switch. void s1_press_blink_8led(void); //level1 switch. void s2_press_blink_8led(void); //level1 switch. void blink_8leds_port_f(void);//level1 led. void glow_8leds_onebyone_f(void);//level1 led. void s3_press_glow_8leds_onebyone(void);//level1 switch. void s3_press_glow_delay_8leds_onebyone(void);//level1 switch. void bitwise_outf(int x);//led level1; void blink_led_f_port(void);//led level1. void blink_led_reverse_f_port(void);// void any_switch_reverse_led_onebyone(void); void s1_press_glow_even_leds(void);//level1 switch. void s7_press_glow_odd_leds(void);//level1 switch. void glow_led_of_respective_switch(void);//level1 switch. void outf_even(void);//led level1. void outf_odd(void);//led level1. void glow_led_of_respective_reverse_switch(void);//switch level1; void dirf(char x) { volatile char*y; y = 0x30; *y = x; } void outf(char*x) { volatile char*y; y = 0x31; *y = x; } char input_f(void) { volatile char*y; y = 0x2F; return *y; } void dirk(char x) { volatile char*y; y = 0x107; *y = x; } void outk(char*x) { volatile char*y; y = 0x108; *y = x; } char input_k(void) { volatile char*y; y = 0x106; return *y; } void s1_press_glow_8leds(void) { volatile long i; volatile char x; while (1) { x = input_k(); if ((x & 0x01) == 0x01) { for (i = 0; i < 50000; i++);//debounce delay outf(0xFF); } else { outf(0x00); } } } void blink_led_f_port(void) { volatile long i; volatile int k; volatile char*y; for (k = 1; k <= 8; k++) { for (i = 0; i < 100000; i++); bitwise_outf(k); for (i = 0; i < 100000; i++); outf(0x00); } } void blink_led_reverse_f_port(void) { volatile long i; volatile int k; volatile char*y; for (k = 8; k >= 1; k--) { for (i = 0; i < 100000; i++); bitwise_outf(k); for (i = 0; i < 100000; i++); outf(0x00); } } void blink_8leds_port_f(void) { volatile long i, k; for (k = 0; k <= 0; k++) { for (i = 0; i < 80000; i++); outf(0xFF); for (i = 0; i < 80000; i++); outf(0x00); } } void s1_press_blink_8led(void) { volatile long i; volatile char x; while (1) { x = input_k(); if ((x & 0x01) == 0x01) { for (i = 0; i < 50000; i++);//debounce delay blink_8leds_port_f(); } else { outf(0x00); } } } void bitwise_outf(int x) { volatile char*y; y = 0x31; *y = 0x01 << (x - 1); } void s2_press_blink_8led(void) { volatile long i; volatile char x; while (1) { x = input_k(); if ((x & 0x02) == 0x02) { for (i = 0; i < 50000; i++);//debounce delay blink_8leds_port_f(); } else { outf(0x00); } } } void glow_8leds_onebyone_f(void) { volatile long i; volatile char t; int k = 0; char value = 0x00; for (k = 0; k <= 7; k++) { t = input_k(); if ((t & 0x04) == 0x00) { outf(0x00); // Turn OFF all LEDs immediately return; // Exit function } else { for (i = 0; i < 50000; i++); value |= (1 << k); outf(value); for (i = 0; i < 50000; i++); } } outf(0x00); /*value = 0x00; for (k = 7; k >= 0; k--) { for (i = 0; i < 50000; i++); value |= (1 << k); outf(value); for (i = 0; i < 50000; i++); } outf(0x00); value = 0x00;*/ } void s3_press_glow_8leds_onebyone(void) { volatile long i; volatile char x; while (1) { x = input_k(); if ((x & 0x04) == 0x04) { for (i = 0; i < 50000; i++);//debounce delay glow_8leds_onebyone_f(); } else { outf(0x00); } } } void s3_press_glow_delay_8leds_onebyone(void) { volatile long i; volatile char x; while (1) { x = input_k(); if ((x & 0x04) == 0x04) { for (i = 0; i < 50000; i++);//debounce delay blink_led_f_port(); } else { outf(0x00); } } } void any_switch_reverse_led_onebyone(void) { volatile long i; volatile char x; while (1) { x = input_k(); if (x != 0x00) { for (i = 0; i < 50000; i++);//debounce delay blink_led_reverse_f_port(); } else { outf(0x00); } } } void s1_press_glow_even_leds(void) { volatile long i; volatile char x; while (1) { x = input_k(); if ((x & 0x01) == 0x01) { for (i = 0; i < 50000; i++);//debounce delay outf_even(); } else { outf(0x00); } } } void outf_even(void) { // volatile long i, k; //for (k = 0; k < 10; k++) //{ // for (i = 0; i < 100000; i++); outf(0xAA); // for (i = 0; i < 100000; i++); // outf(0x00); } void outf_odd(void) { // volatile long i,k; // for(k=0;k<10;k++) // { // for(i=0;i<100000;i++); // outf(0x55); // for(i=0;i<100000;i++); outf(0x55); } void s7_press_glow_odd_leds(void) { volatile long i; volatile char x; while (1) { x = input_k(); if ((x & 0x40) == 0x40) { for (i = 0; i < 50000; i++);//debounce delay outf_odd(); } else { outf(0x00); } } } void glow_led_of_respective_switch(void) { volatile long i; volatile char x; while (1) { x = input_k(); if (x != 0x00) { for (i = 0; i < 50000; i++);//debounce delay outf(x); } else { outf(0x00); } } } /*void glow_led_of_respective_reverse_switch(void) { volatile long i; volatile char x, j; while (1) { x = input_k(); if (x != 0x00) { for (i = 0; i < 50000; i++); //debounce delay for (j = 0; j < 8; j++) { for (i = 0; i < 50000; i++); //debounce delay if (x & (1 << j)) { if(x!=0x00) outf(1 << (7 - j)); } else { outf(0x00); } } } } }*/ void glow_led_of_respective_reverse_switch(void) { volatile long i; volatile char x, j, output_led; while (1) { x = input_k(); if (x != 0x00) for (i = 0; i < 50000; i++); // Debounce delay output_led=0x00; for (j = 0; j < 8; j++) { if (x & (1 << j)) { output_led |= (1 << (7 - j)); } } outf(output_led); } }