Add keypressed() function

include/omega/keyboard.h

@@ -6,6 +6,7 @@ void keyboard_refresh();
 void keyboard_setup();
 uint8_t keyboard_get_line(int line);
 bool keydown(int key);
+bool keypressed(int key);
 
 // Keycodes
 

src/keyboard/keyboard.c

@@ -1,8 +1,10 @@
 
 #include <omega/utils.h>
+#include <omega/display.h>
 #include <stdbool.h>
 
 uint8_t scan[12];
+uint8_t buff[12];
 void keyboard_setup()
 {
     for(int i=0;i<12;i++)
@@ -32,3 +34,19 @@ bool keydown(int key)
 
 	return (scan[row] & col) != 0;
 }
+bool keypressed(int key)
+{
+	int row = (key >> 4);
+	int col = 0x80 >> (key & 0x7);
+
+    memcpy((uint32_t *)scan,(uint32_t *)buff,sizeof(uint8_t)*12);
+    keyboard_refresh();
+    for(int i=0;i<12;i++)
+    {
+        if(scan[i]!=buff[i])
+        {
+            return (scan[row] & col) != 0;
+        }
+    }
+    return 0;
+}

src/tmu/tmu.c

@@ -1,4 +1,5 @@
 #include <omega/tmu.h>
+#include <omega/display.h>
 
 #include <omega/defs/calls.h>
 
@@ -6,7 +7,7 @@ static tmu_channel_t *CHANNELS = TMU.CHANNELS;
 static volatile uint8_t *TSTR = &TMU.TSTR;
 
 call_t tmu_callbacks[3];
-
+uint8_t wait_unf;
 int default_callback(void)
 {
     return TIMER_STOP;
@@ -15,6 +16,7 @@ void back(int id)
 {
     tmu_channel_t *channel = &CHANNELS[id];
     channel->TCR.UNF = 0;
+    wait_unf = 1;
     int return_value = tmu_callbacks[id]();
     
     if(return_value == TIMER_STOP)
@@ -66,7 +68,8 @@ int timer_new(uint64_t delay, call_t call)
             uint32_t final_delay = timer_delay(delay);
 
             timer_configure(i,final_delay,call);
-            timer_start(i);
+
+
 
             return i;
         }
@@ -97,5 +100,7 @@ void timer_stop(int id)
 void timer_wait(int id)
 {
     tmu_channel_t *channel = &CHANNELS[id];
-    while(*TSTR & (1 << id)) if(channel->TCR.UNIE) __asm__("sleep");
+
+    while(!(wait_unf)) if(channel->TCR.UNIE) __asm__("sleep");
+    wait_unf = 0;
 }