diff options
Diffstat (limited to 'usr')
| -rw-r--r-- | usr/main.c | 49 |
1 files changed, 46 insertions, 3 deletions
@@ -1,5 +1,27 @@ #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) { @@ -21,16 +43,37 @@ char* ulong_to_string(unsigned long value, char* data) return dptr; } -void main(void) +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(current - previous, str); + start = ulong_to_string(previous, str); draw_string(0, 11, " "); draw_string(0, 11, start); - previous = current; + 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, 9, ulong_to_string(*(volatile unsigned long*)SYS_TIMER_CHI, str)); +} + +static unsigned long TICK_RATE = 5000000; +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); + add_thread(loop, 0, 0); } |