real demo

mips/nanonote/Makefile.arch

@@ -29,7 +29,7 @@ arch_iris_sources = mips/interrupts.cc mips/arch.cc
 boot_sources = mips/init.cc mips/nanonote/board.cc
 arch_headers = mips/arch.hh mips/nanonote/jz4740.hh mips/nanonote/board.hh devices.hh
 boot_threads = init udc
-programs = \#nanonote-gpio \#lcd display-emu bsquare display-emu2 ball
+programs = \#nanonote-gpio \#lcd display-emu bsquare display-emu2 ball \#buzzer metronome
 
 all: test
 

plan

@@ -36,3 +36,9 @@ te doen:
 
 - display interface: put pixel commando
 - typewriter: print toetsen op scherm; shell?
+
+- terminal
+- emulaties automatisch per proces
+- start programma van filesystem
+- nand driver
+- filesystems met backing store

source/ball.ccp

@@ -21,9 +21,8 @@
 
 static unsigned *framebuffer
 static int const r = 10
-static int colour
 
-void ball (int x, int y, bool print):
+void ball (int x, int y, unsigned colour):
 	for int ty = y - r; ty < y + r; ++ty:
 		if ty < 0 || ty >= 240:
 			continue
@@ -32,11 +31,11 @@ void ball (int x, int y, bool print):
 				continue
 			if (x - tx) * (x - tx) + (y - ty) * (y - ty) > r * r:
 				continue
-			framebuffer[ty * 320 + tx] = (print ? colour : 0)
+			framebuffer[ty * 320 + tx] = (colour)
 
 Kernel::Num start ():
 	Kernel::my_parent.init_done ()
-	colour = 0x3f30ff
+	int colour = 0x3f30ff
 	framebuffer = (unsigned *)0x15000
 	Display display = Kernel::my_parent.get_device <Display> (0x10000)
 	int x = r, y = r, dx = 3, dy = 0
@@ -44,7 +43,7 @@ Kernel::Num start ():
 	while true:
 		display.set_eof_cb (eof)
 		Kernel::wait ()
-		ball (x, y, false)
+		ball (x, y, 0)
 		x += dx
 		y += dy
 		if y + r >= 240:
@@ -59,4 +58,4 @@ Kernel::Num start ():
 		if y == 240 - r && dy == 0:
 			dy = -21
 		++dy
-		ball (x, y, true)
+		ball (x, y, colour)