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#include <graphics/lfb.h>
#include <globals.h>
#include <symbols.h>
#include <sys/schedule.h>
#include <util/time.h>
void loop(void);
void handle_data(unsigned char data)
{
// Newline Case
if (data == 0x0D) {
// Backspace Case
} else if (data == 0x08 || data == 0x7F) {
} else if (data == 0x61) {
add_thread(uart_scheduler, 0, 2);
} else if (data == 0x62) {
//add_thread(test_entry, 0, 2);
}
// Draw it on the screen
{
draw_chex32(0, 9, data, 0xAA00FF);
}
}
char* ulong_to_string(unsigned long value, char* data)
{
unsigned long t = value;
unsigned long c;
char* dptr = data + 10;
for (int i = 0; i <= 10; i++) {
c = t%10;
*dptr = 0x30 + (c&0xF);
t /= 10;
if (t==0)
break;
dptr -= 1;
if (i == 5) {
*dptr = '.';
dptr -= 1;
}
}
return dptr;
}
void loop(void)
{
static char str[13];
static unsigned long previous = 0;
char* start;
unsigned long current = *(volatile unsigned long*)SYS_TIMER_CHI;
start = ulong_to_string(current, str);
draw_string(0, 10, " ");
draw_string(0, 10, start);
start = ulong_to_string(previous, str);
draw_string(0, 11, " ");
draw_string(0, 11, start);
start = ulong_to_string(nextpid, str);
draw_string(0, 12, " ");
draw_string(0, 12, start);
previous++;
wait_msec(3000);
add_thread(loop, 0, 3);
}
void loopt(void)
{
static char str[13];
draw_string(0, 14, ulong_to_string(*(volatile unsigned long*)SYS_TIMER_CHI, str));
}
static unsigned long TICK_RATE_0 = 5000000;
static unsigned long TICK_RATE_1 = 300000;
static unsigned long UART_PRIORITY = 2;
void main(void)
{
subscribe_irq(UART_IRQ, handle_data, &UART_PRIORITY);
subscribe_irq(SYS_TIMER_0_IRQ, loopt, &TICK_RATE_0);
subscribe_irq(SYS_TIMER_1_IRQ, loopt, &TICK_RATE_1);
add_thread(loop, 0, 0);
}
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