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lots of stuff

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This commit is contained in:
Bas Wijnen
2009-10-31 09:32:23 +01:00
parent afb496f20b
commit a383b3ffd3
28 changed files with 441 additions and 230 deletions
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2
boot-programs/buzzer.ccp
View File

@@ -60,7 +60,7 @@ Kernel::Num start ():
DevBuzzer buzzer
Device dev = Kernel::my_receiver.create_capability (BUZZER)
Kernel::my_parent.ocall (dev.copy (), Buzzer::ID)
Kernel::my_parent.provide_device <Buzzer> (dev.copy ())
Kernel::free_cap (dev)
unsigned user (~0)
unsigned next_user (0)

22
boot-programs/gpio.ccp
View File

@@ -17,7 +17,6 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "devices.hh"
#include "init.hh"
#define ARCH
#include "arch.hh"
@@ -247,6 +246,12 @@ class Pwm:
GPIO_GPDR (GPIO_PWM_ENABLE_PORT) &= ~(1 << GPIO_PWM_ENABLE)
// TODO: make it really work as a pwm instead of a switch; check if pwm1 is connected to anything.
enum codes:
KEYBOARD = 32
TOUCHPAD
LOCKLEDS
PWM
Kernel::Num start ():
Kernel::schedule ()
map_gpio ()
@@ -260,7 +265,12 @@ Kernel::Num start ():
Lockleds leds
Pwm pwm
((Init)Kernel::my_parent).register_gpio ()
Kernel::Cap c = Kernel::my_receiver.create_capability (KEYBOARD)
Kernel::my_parent.provide_device <Keyboard> (c.copy (), 0)
Kernel::free_cap (c)
c = Kernel::my_receiver.create_capability (TOUCHPAD)
Kernel::my_parent.provide_device <Keyboard> (c.copy (), 1)
Kernel::free_cap (c)
if kbd.is_scanning ():
Kernel::my_receiver.set_alarm (ALARM_INTERVAL)
@@ -286,23 +296,23 @@ Kernel::Num start ():
// Reregister the interrupt.
Kernel::register_interrupt (IRQ_GPIO0)
break
case Init::GPIO_KEYBOARD:
case KEYBOARD:
set_cb (KEYBOARD_EVENT)
Kernel::recv.reply.invoke ()
kbd.send_initial ()
event (KEYBOARD_EVENT, ~0)
break
case Init::GPIO_TOUCHPAD:
case TOUCHPAD:
set_cb (TOUCHPAD_EVENT)
Kernel::recv.reply.invoke ()
tp.send_initial ()
event (TOUCHPAD_EVENT, ~0)
break
case Init::GPIO_LOCKLEDS:
case LOCKLEDS:
leds.set (Kernel::recv.data[0].l)
Kernel::recv.reply.invoke ()
break
case Init::GPIO_PWM:
case PWM:
pwm.set_backlight (Kernel::recv.data[0].l)
Kernel::recv.reply.invoke ()
break

42
boot-programs/init.ccp
View File

@@ -60,7 +60,6 @@ static void setup ():
unsigned state = 0
Kernel::Caps caps = Kernel::my_memory.create_caps (32)
slot = caps.use ()
Kernel::Caps slot0 = Kernel::my_thread.get_caps (0)
Kernel::Cap user
unsigned device
while true:
@@ -68,32 +67,37 @@ static void setup ():
Kernel::Cap reply = Kernel::get_reply ()
Kernel::Cap arg = Kernel::get_arg ()
switch Kernel::recv.data[0].l:
case Keyboard::ID:
switch Kernel::recv.data[0].h:
case 0:
caps.set (KBDDEV, arg.copy ())
kbd_dev = Kernel::Cap (slot, KBDDEV)
case Parent::PROVIDE_DEVICE:
switch Kernel::recv.data[1].l:
case Keyboard::ID:
switch Kernel::recv.data[0].h:
case 0:
caps.set (KBDDEV, arg.copy ())
kbd_dev = Kernel::Cap (slot, KBDDEV)
break
case 1:
caps.set (SYSREQ, arg.copy ())
sysreq = Kernel::Cap (slot, SYSREQ)
break
default:
kdebug ("unexpected keyboard\n")
break
reply.invoke ()
Kernel::free_cap (reply)
break
case 1:
caps.set (SYSREQ, arg.copy ())
sysreq = Kernel::Cap (slot, SYSREQ)
case Buzzer::ID:
caps.set (BUZDEV, arg.copy ())
buz_dev = Kernel::Cap (slot, BUZDEV)
reply.invoke ()
Kernel::free_cap (reply)
break
default:
kdebug ("unexpected keyboard\n")
kdebug ("unexpected device\n")
break
reply.invoke ()
Kernel::free_cap (reply)
break
case Buzzer::ID:
caps.set (BUZDEV, arg.copy ())
buz_dev = Kernel::Cap (slot, BUZDEV)
reply.invoke ()
Kernel::free_cap (reply)
break
case Parent::GET_DEVICE:
user = reply
device = Kernel::recv.data[1].l
slot0.print (reply.idx ())
break
default:
kdebug ("unknown setup request for init\n")

194
boot-programs/lcd.ccp
View File

@@ -17,7 +17,6 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "devices.hh"
#include "init.hh"
#define ARCH
#include "arch.hh"
@@ -28,11 +27,9 @@ extern unsigned char const charset[127-32][6]
#define assert(x) do { while (!(x)) kdebug ("assertion failed " #x); } while (0)
#if defined (TRENDTAC)
// For now, support only 16 bpp.
// Screen is 800x480 tft.
static unsigned h = 800, v = 480, hs = 80, vs = 20, fps = 60, Bpp = 2
#else if defined (NANONOTE)
static unsigned h = 320, v = 240, fps = 70, Bpp = 3
static unsigned h = 800, v = 480, fps = 60, Bpp = 2
#elif defined (NANONOTE)
static unsigned h = 320, v = 240, fps = 70, Bpp = 4
#else
#error unknown board
#endif
@@ -40,19 +37,80 @@ static unsigned h = 320, v = 240, fps = 70, Bpp = 3
static unsigned physical_descriptor
struct Descriptor:
unsigned next
unsigned frame
unsigned id
unsigned cmd
/**/struct Descriptor {
unsigned next;
unsigned frame;
unsigned id;
unsigned cmd;
} __attribute__ ((packed))
#if defined (NANONOTE)
#define SP_PORT 2
#define SPEN 21
#define SPDA 22
#define SPCK 23
static void udelay (unsigned num):
for unsigned i = 0; i < num * (JZ_EXTAL / 1000000); ++i:
// set 0 does nothing, but costs at least one clock pulse.
gpio_set (SP_PORT, 0)
// Register names. The registers are not named in the datasheet, and in some cases the name only describes a part of the bits in it.
// The registers with bit 6 set have bit 7 set instead, because of the transfer method.
enum spi_reg:
AC = 0x00
DC = 0x01
BRIGHTNESS = 0x03
FORMAT = 0x04
BACKLIGHT1 = 0x05
VBLANK = 0x06
HBLANK = 0x07
BACKLIGHT2 = 0x08
SYNC = 0x0b
POLARITY = 0x0c
CONTRAST_B = 0x0d
SUB_CONTRAST_R = 0x0e
SUB_BRIGHTNESS_R= 0x0f
SUB_CONTRAST_B = 0x10
SUB_BRIGHTNESS_B= 0x11
TRIM = 0x12
COLOR = 0x13
GAMMA = 0x16
GAMMA1 = 0x17
GAMMA2 = 0x18
GAMMA3 = 0x19
GAMMA4 = 0x1a
INVERSION = 0xa5
HLEVEL = 0xa6
LLEVEL = 0xa7
FB = 0xb1
static void write_reg (unsigned reg, unsigned val):
gpio_clear (SP_PORT, 1 << SPEN)
udelay (1)
unsigned value = (reg << 8) | (val & 0xff)
for unsigned i = 0; i < 16; ++i, value <<= 1:
gpio_clear (SP_PORT, 1 << SPCK)
if value & 0x8000:
gpio_set (SP_PORT, 1 << SPDA)
else:
gpio_clear (SP_PORT, 1 << SPDA)
udelay (4)
gpio_set (SP_PORT, 1 << SPCK)
udelay (1)
gpio_set (SP_PORT, 1 << SPEN)
udelay(4)
#endif
static void reset ():
#if defined (TRENDTAC)
unsigned fps = 60
#if defined (TRENDTAC)
// Note that the sync pulse is part of the pre-display region.
// Vertical timings.
unsigned vps = 0, vpe = vps + 20, vds = vpe, vde = vds + v, vt = vde
unsigned vsync = 20, vpre = 20, vpost = 0
// Horizontal timings.
unsigned hps = 0, hpe = hps + 80, hds = hpe, hde = hds + h, ht = hde
unsigned hsync = 80, hpre = 80, hpost = 0
// One clock pulse per pixel.
unsigned extra = 0
// Bits per pixel.
unsigned bpp = LCD_CTRL_BPP_16
@@ -60,33 +118,41 @@ static void reset ():
#define MODE_TFT_GEN 0
#define VSYNC_N (1 << 8)
unsigned cfg = MODE_TFT_GEN | VSYNC_N
#elif defined (NANONOTE)
unsigned fps = 70
#elif defined (NANONOTE)
// Note that the sync pulse is part of the pre-display region.
// Vertical timings.
unsigned vps = 0, vpe = vps + 1, vds = vpe + 20, vde = vds + v, vt = vde + 1
unsigned vsync = 1, vpre = 21, vpost = 2
// Horizontal timings.
unsigned hps = 0, hpe = hps + 1, hds = hpe + 140, hde = hds + h, ht = hde + 273
unsigned hsync = 1, hpre = 70, hpost = 686
// 3 bytes per pixel, so for the display area 2 extra clocks are sent.
unsigned extra = 2
// Bits per pixel.
unsigned bpp = LCD_CTRL_BPP_18_24
// Configuration.
unsigned cfg = LCD_CFG_MODE_TFT_SERIAL_TFT | LCD_CFG_PCP | LCD_CFG_HSP | LCD_CFG_VSP
#else
#error unknown board
#endif
unsigned cfg = LCD_CFG_MODE_SERIAL_TFT | LCD_CFG_HSP | LCD_CFG_VSP
// Set up SPI pins.
gpio_as_output(SP_PORT, (1 << SPEN) | (1 << SPCK) | (1 << SPDA))
gpio_set (SP_PORT, (1 << SPEN) | (1 << SPCK))
#else
#error unknown board
#endif
// Note that the sync pulse is part of the pre-display region.
unsigned vps = 0, vpe = vps + vsync, vds = vps + vpre, vde = vds + v, vt = vde + vpost
unsigned hps = 0, hpe = hps + hsync, hds = hps + hpre, hde = hds + h, ht = hde + hpost
LCD_CTRL = bpp | LCD_CTRL_BST_16
LCD_VSYNC = (vps << 16) | vpe
LCD_HSYNC = (hps << 16) | hpe
LCD_DAV = (vds << 16) | vde
LCD_DAH = (hds << 16) | hde
LCD_VAT = (ht << 16) | vt
LCD_CFG = cfg
LCD_HSYNC = (hps << 16) | hpe
LCD_VSYNC = (vps << 16) | vpe
LCD_VAT = (ht << 16) | vt
LCD_DAH = (hds << 16) | hde
LCD_DAV = (vds << 16) | vde
LCD_CTRL = (bpp << LCD_CTRL_BPP_BIT) | LCD_CTRL_BST_16
cpm_stop_lcd ()
unsigned pixclock = fps * (ht + extra * (hde - hds)) * vt
unsigned pixclock = fps * (ht + extra * h) * vt
#if defined (TRENDTAC)
unsigned pllout = cpm_get_pllout ()
@@ -98,28 +164,30 @@ static void reset ():
cpm_set_lcdclk_div (val)
CPM_CFCR |= CPM_CFCR_UPE
#elif defined (NANONOTE)
unsigned val = cpm_get_pllout2 () / pclk - 1
if val > 0x3ff:
kdebug ("pixel clock too large\n")
Kernel::panic ()
return
unsigned val = cpm_get_pllout2 () / pixclock - 1
kdebug_num (val)
kdebug ("\n")
assert (val < 0x400)
cpm_set_pixdiv (val);
val = cpm_get_pllout () / (pixclock * 3)
if val > 0x1f:
kdebug ("pixel divider too large\n")
Kernel::panic ()
return
assert (val < 0x20)
cpm_set_ldiv (val)
// Update dividers.
CPM_CPCCR |= CPM_CPCCR_CE
#endif
cpm_start_lcd ()
LCD_DA0 = physical_descriptor
lcd_set_ena ()
lcd_enable_eof_intr ()
//lcd_enable_eof_intr ()
#ifdef NANONOTE
// Reset registers.
write_reg (BACKLIGHT1, 0)
// Enable display.
write_reg (BACKLIGHT1, 0x5f)
#endif
static void putchar (unsigned x, unsigned y, unsigned ch, unsigned fg = 0xffff, unsigned bg = 0x0000):
if ch < 32 || ch > 126:
@@ -170,9 +238,16 @@ static void log_msg ():
log_num (Kernel::recv.data[i])
log_char ('\n')
enum captype:
LOG
SET_EOF_CB
Kernel::Num start ():
map_lcd ()
map_cpm ()
#ifdef NANONOTE
map_gpio ()
#endif
Descriptor descriptor __attribute__ ((aligned (16)))
unsigned pages = (frame_size + ~PAGE_MASK) >> PAGE_BITS
@@ -184,23 +259,22 @@ Kernel::Num start ():
Kernel::my_memory.map (p, (unsigned)LCD_FRAMEBUFFER_BASE + i * PAGE_SIZE)
Kernel::free_cap (p)
for unsigned y = 0; y < v; ++y:
unsigned g = (y << 6) / v
unsigned olr = 0, ob = ((25 * y * y) << 5) / (9 * h * h + 25 * v * v)
unsigned g = (y << 8) / v
for unsigned x = 0; x < h; ++x:
unsigned r = (x << 5) / h
unsigned b = ((9 * x * x + 25 * y * y) << 5) / (9 * h * h + 25 * v * v)
if r != olr:
olr = r
r = 0x1f
unsigned oyb = b
if y > 0:
oyb = ((9 * x * x + 25 * (y - 1) * (y - 1)) << 5) / (9 * h * h + 25 * v * v)
if b != ob || b != oyb:
ob = b
b = 0x1f
LCD_FRAMEBUFFER_BASE[y * h + x] = (r << 11) | (g << 5) | (b)
unsigned r = (x << 8) / h
unsigned b = ((x + y) << 8) / (h + v)
#if defined (TRENDTAC)
LCD_FRAMEBUFFER_BASE[y * h + x] = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3)
#elif defined (NANONOTE)
LCD_FRAMEBUFFER_BASE[(y * h + x) * Bpp + 2] = r
LCD_FRAMEBUFFER_BASE[(y * h + x) * Bpp + 1] = g
LCD_FRAMEBUFFER_BASE[(y * h + x) * Bpp + 0] = b
#else
#error "Define your framebuffer format."
#endif
Kernel::Page p = Kernel::my_memory.mapping (&descriptor)
physical_descriptor = p.physical_address () + ((unsigned)&descriptor & ~PAGE_MASK)
unsigned paddr = p.physical_address ()
physical_descriptor = paddr + ((unsigned)&descriptor & ~PAGE_MASK)
Kernel::free_cap (p)
descriptor.next = physical_descriptor
descriptor.frame = physical
@@ -210,7 +284,7 @@ Kernel::Num start ():
__asm__ volatile ("lw $a0, %0\ncache 0x15, 0($a0)" :: "m"(dptr) : "memory", "a0")
reset ()
Kernel::Cap logcap = Kernel::my_receiver.create_capability (Init::LCD_LOG)
Kernel::Cap logcap = Kernel::my_receiver.create_capability (LOG)
#if defined (TRENDTAC)
__asm__ volatile ("li $a0, 1\nlw $a1, %0\nbreak" :: "m"(logcap.code): "a0", "a1", "memory")
#endif
@@ -225,7 +299,7 @@ Kernel::Num start ():
lcd_clr_eof ()
eof_cb.invoke ()
break
case Init::LCD_SET_EOF_CB:
case SET_EOF_CB:
if have_eof:
Kernel::free_cap (eof_cb)
else:
@@ -236,7 +310,7 @@ Kernel::Num start ():
reply.invoke ()
Kernel::free_cap (reply)
break
case Init::LCD_LOG:
case LOG:
log_char (Kernel::recv.data[0].l)
break
default:

11
boot-programs/metronome.ccp
View File

@@ -25,10 +25,11 @@ Kernel::Num start ():
Keyboard kbd = Kernel::my_parent.get_device <Keyboard> ()
Kernel::Cap key = Kernel::my_receiver.create_capability (0)
kbd.set_cb (key)
// Frequency of the pulse train in millihertz.
unsigned mHz = 1000
// Frequency of single pulses in hertz.
unsigned freq = 1000
Kernel::my_receiver.set_alarm (1)
bool running (true)
bool running (false)
while true:
Kernel::wait ()
switch Kernel::recv.protected_data.l:
@@ -48,10 +49,10 @@ Kernel::Num start ():
freq = freq * 9 / 10
break
case Key::LEFT:
mHz = mHz * 101 / 100
mHz = mHz * 99 / 100
break
case Key::RIGHT:
mHz = mHz * 99 / 100
mHz = mHz * 101 / 100
break
case Key::UP:
mHz = mHz * 11 / 10
@@ -62,7 +63,7 @@ Kernel::Num start ():
case Key::P:
running = !running
if running:
Kernel::my_receiver.set_alarm (1)
Kernel::my_receiver.set_alarm (0)
break
break
default:

4
boot-programs/nanonote-gpio.ccp
View File

@@ -202,8 +202,8 @@ Kernel::Num start ():
Device dev = Kernel::my_receiver.create_capability (KBD_DEV)
Keyboard pw = Kernel::my_receiver.create_capability (PWR)
Kernel::my_parent.ocall (dev.copy (), Kernel::Num (Keyboard::ID, 0))
Kernel::my_parent.ocall (pw.copy (), Kernel::Num (Keyboard::ID, 1))
Kernel::my_parent.provide_device <Keyboard> (dev.copy (), 0)
Kernel::my_parent.provide_device <Keyboard> (pw.copy (), 1)
Kernel::free_cap (dev)
Kernel::free_cap (pw)
if kbd.scanning ():