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