diff --git a/sysdata/programs/ps2_driver/README.md b/sysdata/programs/ps2_driver/README.md index 61936064..3f5c5802 100644 --- a/sysdata/programs/ps2_driver/README.md +++ b/sysdata/programs/ps2_driver/README.md @@ -1,6 +1,6 @@ # Unified PS/2 Driver -Te entire thing is heavily documented with comments because I'm not sure how else to make this understandable. +Te entire thing is held together inspite ## !!Assumptions!! Anyone who works on this should work to keep this list as small as possible/remove as many of these as possible. @@ -16,4 +16,7 @@ Anyone who works on this should work to keep this list as small as possible/remo - 0xFFFF - 0x01xx - 0x03xx - - 0x04xx \ No newline at end of file + - 0x04xx +- Literally all PS/2 keyboards can be handeled the exact same way. We have the capability for detecting different keyboard types, I just don't bother with it because that would litreally take months to get working. + +Supporting mice in the keyboard port and vice versa was a ***bad*** idea, but I do not regret it because it means we're "superior" to real world operating systems. \ No newline at end of file diff --git a/sysdata/programs/ps2_driver/src/controller.hb b/sysdata/programs/ps2_driver/src/controller.hb index 35fb4fed..029fdd27 100644 --- a/sysdata/programs/ps2_driver/src/controller.hb +++ b/sysdata/programs/ps2_driver/src/controller.hb @@ -2,8 +2,8 @@ .{bit0, bit1, bit5, bit6, bit7} := @use("bits.hb"); .{Port, PORT_AT_STARTUP} := @use("port.hb") -port1 := PORT_AT_STARTUP -port2 := PORT_AT_STARTUP +port1 := @as(Port, PORT_AT_STARTUP) +port2 := @as(Port, PORT_AT_STARTUP) $disable_port1 := fn(): void memory.outb(0x64, 0xAD) $enable_port1 := fn(): void memory.outb(0x64, 0xAE) @@ -47,7 +47,7 @@ get_port := fn(info: Info): ^Port { } send_byte := fn(port: ^Port, byte: u8): void { - if port == port2 { + if port == &port2 { memory.outb(0x64, 0xD4) } loop if can_send(get_info()) break diff --git a/sysdata/programs/ps2_driver/src/main.hb b/sysdata/programs/ps2_driver/src/main.hb index 32b786a7..527afc72 100644 --- a/sysdata/programs/ps2_driver/src/main.hb +++ b/sysdata/programs/ps2_driver/src/main.hb @@ -1,19 +1,51 @@ -.{memory, log, string} := @use("../../../libraries/stn/src/lib.hb") +.{memory, log, buffer, string} := @use("../../../libraries/stn/src/lib.hb"); +.{MouseEvent} := @use("../../../libraries/intouch/src/lib.hb").events; +.{bit0, bit1, bit2, bit3, bit4} := @use("bits.hb") devices := @use("devices.hb") controller := @use("controller.hb") +mouse := @use("mouse.hb") format_page := memory.dangling(u8) +mouse_buffer := 0 +keyboard_buffer := 0 info := controller.Info.(0) -process := fn(port: ^controller.Port): void { - if port.device == devices.MOUSE_3_BUTTON { - } else if port.device == devices.MOUSE_INIT_1 { - port.device.value = port.packet[0] | port.packet[1] << 8 - if port.device == devices.MOUSE_SCROLLWHEEL { - port.device = devices.MOUSE_INIT_2 +send_command := fn(port: ^controller.Port, byte: u8): void { + controller.send_byte(port, byte) + loop { + info = controller.get_info() + if controller.has_input(info) == false { + continue } + input := controller.get_input() + if controller.get_port(info) != port { + if check_complete(port) == false { + } + } + } +} + +process := fn(port: ^controller.Port): void { + if port.device.value < devices.MOUSE_5_BUTTON.value { + event := MouseEvent.(0, 0, false, false, false) + + event.left = bit0(port.packet[0]) + event.right = bit1(port.packet[0]) + event.middle = bit2(port.packet[0]) + + event.x_change = @intcast(port.packet[1]) + event.y_change = @intcast(port.packet[2]) + + buffer.write(MouseEvent, mouse_buffer, &event) + } else if port.device == devices.MOUSE_INIT_1 { + port.device.value = port.packet[0] + if port.device != devices.MOUSE_SCROLLWHEEL { + controller.send_byte(port, 0xF4) + return + } + port.device = devices.MOUSE_INIT_2 } else if port.device == devices.MOUSE_INIT_2 { - port.device.value = port.packet[0] | port.packet[1] << 8 + port.device.value = port.packet[0] } else if port.device == devices.NO_DEVICE { if port.packet_length == 1 { port.device.value = port.packet[0] @@ -33,11 +65,9 @@ check_complete := fn(port: ^controller.Port): bool { } else if port.packet_length == 2 { return true } - } - if port.device == devices.MOUSE_3_BUTTON { + } else if port.device == devices.MOUSE_3_BUTTON { if port.packet_length == 3 return true - } - if port.device == devices.MOUSE_SCROLLWHEEL | port.device == devices.MOUSE_5_BUTTON { + } else if port.device == devices.MOUSE_SCROLLWHEEL | port.device == devices.MOUSE_5_BUTTON { if port.packet_length == 4 return true } else { log.error("Very unexpected error. Cannot handle this!\0") @@ -47,6 +77,7 @@ check_complete := fn(port: ^controller.Port): bool { } main := fn(): void { + mouse_buffer = buffer.create("PS/2 Mouse\0") format_page = memory.alloc(u8, 1024) controller.init() @@ -63,14 +94,18 @@ main := fn(): void { if controller.has_input(info) { port := controller.get_port(info) + if port.packet_length > 0 & check_complete(port) { + process(port) + } input := controller.get_input() if input == 0xAA & port.can_hot_plug { port.device = devices.NO_DEVICE } port.packet[port.packet_length] = input port.packet_length += 1 - if @inline(check_complete, port) { + if check_complete(port) { process(port) + port.packet_length = 0 } } } diff --git a/sysdata/programs/ps2_driver/src/mouse.hb b/sysdata/programs/ps2_driver/src/mouse.hb new file mode 100644 index 00000000..a3dd51b2 --- /dev/null +++ b/sysdata/programs/ps2_driver/src/mouse.hb @@ -0,0 +1,21 @@ +Button := struct {id: u8} +$LEFT_BUTTON := Button.(1) +$RIGHT_BUTTON := Button.(2) +$MIDDLE_BUTTON := Button.(4) +$BUTTON4 := Button.(8) +$BUTTON5 := Button.(16) + +SampleRate := struct {value: u8} +$SR10 := SampleRate.(10) +$SR20 := SampleRate.(20) +$SR40 := SampleRate.(40) +$SR60 := SampleRate.(60) +$SR80 := SampleRate.(80) +$SR100 := SampleRate.(100) +$SR200 := SampleRate.(200) + +Resolution := struct {value: u8} +$RES_1COUNT_PER_MM := Resolution.(0) +$RES_2COUNT_PER_MM := Resolution.(1) +$RES_4COUNT_PER_MM := Resolution.(2) +$RES_8COUNT_PER_MM := Resolution.(3) \ No newline at end of file diff --git a/sysdata/programs/ps2_driver/src/port.hb b/sysdata/programs/ps2_driver/src/port.hb index 108c9aaf..76563d1b 100644 --- a/sysdata/programs/ps2_driver/src/port.hb +++ b/sysdata/programs/ps2_driver/src/port.hb @@ -15,7 +15,7 @@ Port := packed struct { $PORT_AT_STARTUP := Port.( true, NO_DEVICE, - .(0, 0, 0, 0), + .(0, 0, 0, 0, 0, 0, 0, 0), 0, true, ) \ No newline at end of file