mirror of
git://projects.qi-hardware.com/iris.git
synced 2024-11-19 06:00:37 +02:00
98 lines
2.8 KiB
COBOL
98 lines
2.8 KiB
COBOL
#pypp 0
|
|
// Iris: micro-kernel for a capability-based operating system.
|
|
// boot-programs/init.ccp: System boot manager.
|
|
// Copyright 2009 Bas Wijnen <wijnen@debian.org>
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "devices.hh"
|
|
#include "iris.hh"
|
|
#include "init.hh"
|
|
|
|
static Keyboard kbd, tp
|
|
static Display lcd
|
|
static Kernel::Cap lockleds, pwm
|
|
|
|
// Event types.
|
|
enum type:
|
|
KBD = 0x10000
|
|
TP
|
|
|
|
static void setup ():
|
|
unsigned state = 0
|
|
Kernel::Caps my_caps = Kernel::my_memory.create_caps (4 + 1)
|
|
unsigned my_slot = my_caps.use ()
|
|
unsigned slot = Kernel::alloc_slot ()
|
|
while true:
|
|
Kernel::wait ()
|
|
Kernel::Cap reply = Kernel::get_reply ()
|
|
Kernel::Caps caps = Kernel::get_arg ()
|
|
switch Kernel::recv.data[0].value ():
|
|
case Init::REGISTER_GPIO:
|
|
caps.use (slot)
|
|
for unsigned i = 0; i < 4; ++i:
|
|
my_caps.set (i, Kernel::Cap (slot, i).copy ())
|
|
kbd = Kernel::Cap (my_slot, 0)
|
|
tp = Kernel::Cap (my_slot, 1)
|
|
lockleds = Kernel::Cap (my_slot, 2)
|
|
pwm = Kernel::Cap (my_slot, 3)
|
|
break
|
|
case Init::REGISTER_LCD:
|
|
caps.use (slot)
|
|
my_caps.set (4, Kernel::Cap (slot, 0).copy ())
|
|
lcd = Kernel::Cap (my_slot, 4)
|
|
break
|
|
default:
|
|
kdebug ("unknown setup request for init\n")
|
|
continue
|
|
reply.invoke ()
|
|
Kernel::free_cap (caps)
|
|
Kernel::free_cap (reply)
|
|
if ++state == 2:
|
|
break
|
|
Kernel::free_cap (my_caps)
|
|
Kernel::free_slot (slot)
|
|
Kernel::schedule ()
|
|
Kernel::Cap kc = Kernel::my_receiver.create_capability (KBD)
|
|
kbd.set_cb (kc)
|
|
Kernel::Cap tc = Kernel::my_receiver.create_capability (TP)
|
|
tp.set_cb (tc)
|
|
pwm.call (1)
|
|
|
|
char const *decode_kbd = "0123456789abcdefghijklmnopqrstuvwxyz!@#$%^&*() T\n[],.-=/\\;|`'UDLREIKBPFZMS{}CA\":"
|
|
|
|
Kernel::Num start ():
|
|
// Set up lcd first
|
|
Kernel::schedule ()
|
|
setup ()
|
|
while true:
|
|
Kernel::wait ()
|
|
switch Kernel::recv.protected_data.value ():
|
|
case KBD:
|
|
unsigned code = Kernel::recv.data[0].l
|
|
if code & Keyboard::RELEASE:
|
|
break
|
|
kdebug_char (decode_kbd[code])
|
|
break
|
|
case TP:
|
|
unsigned leds = 0
|
|
if Kernel::recv.data[0].l & 1:
|
|
leds |= 0x1
|
|
else:
|
|
leds |= 0x4
|
|
if !(Kernel::recv.data[0].l & Keyboard::RELEASE):
|
|
leds |= 0x2
|
|
lockleds.call (leds)
|
|
break
|