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Some cleanup

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copy 2014-01-10 23:10:47 +01:00
parent 4133a07e72
commit 51c5009cfe
1 changed files with 121 additions and 107 deletions
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228
src/ps2.js
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@ -38,6 +38,10 @@ function PS2(dev, keyboard, mouse)
/** @type {boolean} */
next_read_led = false,
/** @type {boolean} */
next_read_rate = false,
/** @type {boolean} */
next_read_resolution = false,
/**
@ -115,8 +119,6 @@ function PS2(dev, keyboard, mouse)
return;
}
last_mouse_packet = now;
if(mouse_delta_x && mouse_delta_y)
{
send_mouse_packet();
@ -146,6 +148,8 @@ function PS2(dev, keyboard, mouse)
1 << 3 |
mouse_clicks;
last_mouse_packet = Date.now();
mouse_buffer.push(info_byte);
mouse_buffer.push(mouse_delta_x);
mouse_buffer.push(mouse_delta_y);
@ -310,6 +314,13 @@ function PS2(dev, keyboard, mouse)
kbd_buffer.push(0xFA);
kbd_irq();
}
else if(next_read_rate)
{
// nope
next_read_rate = false;
kbd_buffer.push(0xFA);
kbd_irq();
}
else if(next_is_mouse_command)
{
dbg_log("Port 60 data register write: " + h(write_byte), LOG_PS2);
@ -323,61 +334,62 @@ function PS2(dev, keyboard, mouse)
mouse_buffer.clear();
mouse_buffer.push(0xFA);
if(write_byte === 0xFF)
switch(write_byte)
{
case 0xE6:
// set scaling to 1:1
break;
case 0xE7:
// set scaling to 2:1
break;
case 0xE8:
// set mouse resolution
next_read_resolution = true;
break;
case 0xE9:
// status request - send one packet
send_mouse_packet();
break;
case 0xEB:
// request single packet
dbg_log("unimplemented request single packet", LOG_PS2);
break;
case 0xF2:
// MouseID Byte
mouse_buffer.push(0);
mouse_buffer.push(0);
break;
case 0xF3:
// sample rate
next_read_sample = true;
break;
case 0xF4:
// enable streaming
enable_mouse_stream = true;
enable_mouse = true;
mouse.enabled = true;
break;
case 0xF5:
// disable streaming
enable_mouse_stream = false;
break;
case 0xF6:
// reset defaults
enable_mouse_stream = false;
sample_rate = 100;
// ... resolution, scaling
break;
case 0xFF:
// reset, send completion code
mouse_buffer.push(0xAA);
mouse_buffer.push(0);
enable_mouse = true;
mouse.enabled = true;
}
else if(write_byte === 0xF2)
{
// MouseID Byte
mouse_buffer.push(0);
mouse_buffer.push(0);
}
else if(write_byte === 0xF3)
{
// sample rate
next_read_sample = true;
}
else if(write_byte === 0xF4)
{
// enable streaming
break;
enable_mouse_stream = true;
enable_mouse = true;
mouse.enabled = true;
}
else if(write_byte === 0xF5)
{
// disable streaming
enable_mouse_stream = false;
}
else if(write_byte === 0xF6)
{
// reset defaults
enable_mouse_stream = false;
sample_rate = 100;
// ... resolution, scaling
}
else if(write_byte === 0xE8)
{
// set mouse resolution
next_read_resolution = true;
}
else if(write_byte === 0xEB)
{
// request single packet
dbg_log("unimplemented request single packet", LOG_PS2);
}
else
{
dbg_log("new mouse command: " + h(write_byte), LOG_PS2);
default:
dbg_log("Unimplemented mouse command: " + h(write_byte), LOG_PS2);
}
mouse_irq();
@ -389,36 +401,35 @@ function PS2(dev, keyboard, mouse)
// send ack
kbd_buffer.push(0xFA);
if(write_byte === 0xFF)
{
//kbd_buffer.push(0xAA, 0x00);
kbd_buffer.clear();
kbd_buffer.push(0xFA);
kbd_buffer.push(0xAA);
}
else if(write_byte === 0xF2)
switch(write_byte)
{
case 0xED:
next_read_led = true;
break;
case 0xF2:
// identify
kbd_buffer.push(0xAB);
kbd_buffer.push(83);
}
else if(write_byte === 0xF4)
{
break;
case 0xF3:
// Set typematic rate and delay
next_read_rate = true;
break;
case 0xF4:
// enable scanning
dbg_log("kbd enable scanning", LOG_PS2);
}
else if(write_byte === 0xF5)
{
break;
case 0xF5:
// disable scanning
dbg_log("kbd disable scanning", LOG_PS2);
}
else if(write_byte === 0xED)
{
next_read_led = true;
}
else
{
dbg_log("new kbd command: " + h(write_byte), LOG_PS2);
break;
case 0xFF:
kbd_buffer.clear();
kbd_buffer.push(0xFA);
kbd_buffer.push(0xAA);
break;
default:
dbg_log("Unimplemented keyboard command: " + h(write_byte), LOG_PS2);
}
kbd_irq();
@ -429,57 +440,60 @@ function PS2(dev, keyboard, mouse)
{
dbg_log("port 64 write: " + h(write_byte), LOG_PS2);
if(write_byte === 0xFE)
{
dbg_log("CPU reboot via PS2");
dev.reboot();
}
else if(write_byte === 0x20)
switch(write_byte)
{
case 0x20:
kbd_buffer.push(command_register);
}
else if(write_byte === 0x60)
{
break;
case 0x60:
read_command_register = true;
}
else if(write_byte === 0xD3)
{
break;
case 0xD3:
read_output_register = true;
}
else if(write_byte === 0xD4)
{
break;
case 0xD4:
next_is_mouse_command = true;
}
else if(write_byte === 0xA9)
{
break;
case 0xA7:
// Disable second port
dbg_log("Disable second port", LOG_PS2);
command_register |= 0x20;
break;
case 0xA8:
// Enable second port
dbg_log("Enable second port", LOG_PS2);
command_register &= ~0x20;
break;
case 0xA9:
// test second ps/2 port
kbd_buffer.clear();
kbd_buffer.push(0);
}
else if(write_byte === 0xAA)
{
break;
case 0xAA:
kbd_buffer.clear();
kbd_buffer.push(0x55);
}
else if(write_byte === 0xAB)
{
break;
case 0xAB:
// Test first PS/2 port
kbd_buffer.clear();
kbd_buffer.push(0);
}
else if(write_byte === 0xAE)
{
break;
case 0xAD:
// Disable Keyboard
dbg_log("Disable Keyboard", LOG_PS2);
command_register |= 0x10;
break;
case 0xAE:
// Enable Keyboard
dbg_log("Enable Keyboard", LOG_PS2);
}
else if(write_byte === 0xA7)
{
// Disable second port
dbg_log("Disable second port", LOG_PS2);
}
else
{
dbg_log("port 64: New command byte: " + h(write_byte), LOG_PS2);
command_register &= ~0x10;
break;
case 0xFE:
dbg_log("CPU reboot via PS2");
dev.reboot();
break;
default:
dbg_log("port 64: Unimplemented command byte: " + h(write_byte), LOG_PS2);
}
};
}