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with STM32.Device; use STM32.Device;
with STM32.GPIO; use STM32.GPIO;
-- Not yet used.
-- with STM32.Timers; use STM32.Timers;
with USB; use USB;
with USB.Device.HID.Keyboard;
with USB.Device; use USB.Device;
with Click;
with Logging; use Logging;
procedure Pouetpouet is
Fatal_Error : exception;
type ColR is range 1 .. 12;
type RowR is range 1 .. 5;
type Rt is array (RowR) of GPIO_Point;
type Ct is array (ColR) of GPIO_Point;
Rows : constant Rt
:= [PB0, PB1, PB2, PB10, PB11];
Cols : constant Ct
:= [PA0, PA1, PB13, PB12, PB14, PB15, PA15, PB3, PB4, PB5, PB8, PB9];
package TestClick is new Click (5 ,ColR, RowR, GPIO_Point,
Ct, Rt, Cols, Rows, 2, Logging.Log);
use TestClick;
Bepo_Layout : constant Layout :=
[
[
[Kw (Kb1), Kw (Kb2), Kw (Kb3), Kw (Kb4), Kw (Kb5), Kw (Grave), Kw (Kb6), Kw (Kb7), Kw (Kb8), Kw (Kb9), Kw (Kb0), Kw (Minus)],
[Kw (Q), Kw (W), Kw (E), Kw (R), Kw (T), Kw (Tab), Kw (Y), Kw (U), Kw (I), Kw (O), Kw (P), Kw (Lbracket)],
[Kw (A), Kw (S), Kw (D), Kw (F), Kw (G), Kw (Bspace), Kw (H), Kw (J), Kw (K), Kw (L), Kw (Scolon), Kw (Quote)],
[Kw (Z), Kw (X), Kw (C), Kw (V), Kw (B), Kw (Enter), Kw (N), Kw (M), Kw (Comma), Kw (Dot), Kw (Slash), Kw (Bslash) ],
[Kw (Lctrl), Lw (1), Kw (Lgui), Kw (Lshift), Kw (Lalt), Kw (Space), Kw (Ralt), Kw (Rbracket), Kw (Equal), Kw (Delete), Kw (Rshift), Kw (Rctrl)]
],
[
[Kw (F1), Kw (F2), Kw (F3), Kw (F4), Kw (F5), Kw (F6), Kw (F7), Kw (F8), Kw (F9), Kw (F10), Kw (F11), Kw (F12)],
[Kw (Sysreq), Kw (Numlock), Kw (T), Kw (T), Kw (T), Kw (Escape), Kw (Insert), Kw (Pgup), Kw (Pgdown), Kw (Volup), Kw (Voldown), Kw (Mute)],
[Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (Home), Kw (Up), Kw (Endd), Kw (T), Kw (T), Kw (T)],
[Kw (Nonusbslash), Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (Left), Kw (Down), Kw (Right), Kw (T), Kw (T), Kw (Pgup)],
[Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (T), Kw (Pgdown)]
]
];
Max_Packet_Size : constant := 64;
USB_Stack : USB.Device.USB_Device_Stack (Max_Classes => 1);
HID_Class : aliased USB.Device.HID.Keyboard.Instance;
use type USB.Device.Init_Result;
USB_Status : USB.Device.Init_Result;
procedure Dump_Events (Es : Events) is
begin
for E of Es loop
Log (" - "
& (if E.Evt = Press then "P " else "R ")
& E.Row'Image & ":" & E.Col'Image);
end loop;
end Dump_Events;
begin
Testclick.Init;
if not USB_Stack.Register_Class (HID_Class'Unchecked_Access) then
raise Fatal_Error with "Failed to register USB Serial device class";
end if;
USB_Status := USB_Stack.Initialize
(Controller => STM32.Device.UDC'Access,
Manufacturer => USB.To_USB_String ("Kataplop"),
Product => USB.To_USB_String ("Some buggy Keyboard"),
Serial_Number => USB.To_USB_String ("DEADBEEF"),
Max_Packet_Size => Max_Packet_Size);
if USB_Status /= USB.Device.Ok then
raise Fatal_Error with "USB stack initialization failed: " & USB_Status'Image;
end if;
USB_Stack.Start;
-- Enable_Clock (Timer_1);
-- Reset (Timer_1);
-- Configure (Timer_1, Prescaler => 13999, Period => 5999);
-- Enable_Interrupt (Timer_1, Timer_Update_Interrupt);
-- Enable (Timer_1);
Log ("STARTING FW");
for Row of Keys.Rows loop
Enable_Clock (Row);
Configure_IO
(Row,
(Mode => Mode_Out,
Resistors => Floating,
Speed => Speed_Medium,
Output_Type => Push_Pull));
end loop;
for Col of Keys.Cols loop
Enable_Clock (Col);
Configure_IO
(Col,
(Mode => Mode_In,
Resistors => Pull_Up));
end loop;
loop
USB_Stack.Poll;
declare
Evts : constant Events := Get_Events;
begin
-- FIXME: dot notation possible in GCC12
if Evts'Length > 0 then
Dump_Events(Evts);
Register_Events (Bepo_Layout, Evts);
end if;
Tick (Bepo_Layout);
for KC of Get_Key_Codes loop
Log ("Got 1 keycode to push : " & Key_Code_T'Enum_Rep (KC)'Image);
if HID_Class.Ready then
HID_Class.Push_Key_Code (Key_Code_T'Enum_Rep (KC));
end if;
end loop;
for M of Get_Modifiers loop
HID_Class.Set_Modifier (M, True);
end loop;
HID_Class.Send_Report (UDC);
end;
-- Delay_Cycles (72);
end loop;
end Pouetpouet;
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