Initial Ada firmware

Missing doc, comment.

1 files changed, 124 insertions, 0 deletions

diff --git a/firmware/ada/src/pouetpouet.adb b/firmware/ada/src/pouetpouet.adb
new file mode 100644
index 0000000..a201bc6
--- /dev/null
+++ b/firmware/ada/src/pouetpouet.adb
@@ -0,0 +1,124 @@
+with STM32.Device; use STM32.Device;
+with STM32.GPIO;    use STM32.GPIO;
+
+--  Not yet used.
+--  with STM32.Timers;    use STM32.Timers;
+
+--  with USB.HAL.Device;
+--  with USB.Device.Serial;
+
+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);
+   use TestClick;
+
+   BepoLayout : constant Layout :=
+     [
+      [Kb1,   Kb2, Kb3,  Kb4,    Kb5,  Grave,  Kb6,  Kb7,      Kb8,   Kb9,    Kb0,    Minus],
+      [Q,     W,   E,    R,      T,    Tab,    Y,    U,        I,     O,      P,      LBracket],
+      [A,     S,   D,    F,      G,    BSpace, H,    J,        K,     L,      SColon, Quote],
+      [Z,     X,   C,    V,      B,    Enter,  N,    M,        Comma, Dot,    Slash,  Bslash  ],
+      [LCtrl, X,        LGui, LShift, LAlt, Space,  RAlt, RBracket, Equal, Delete, RShift, RCtrl]
+     ];
+
+   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;
+
+begin
+   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");
+
+   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 (Get_Matrix);
+      begin
+         for Evt of Evts loop
+            Log ("(" & Evt.Evt'Image & ", " & Evt.Col'Image & ", "
+                   & Evt.Row'Image & ") = "
+                   & KeyCode'Enum_Rep (BepoLayout (Evt.Row, Evt.Col))'Image);
+
+            if HID_Class.Ready then
+               if Evt.Evt = Press then
+                  HID_Class.Push_Key_Code
+                    (KeyCode'Enum_Rep (BepoLayout (Evt.Row, Evt.Col)));
+               end if;
+
+               HID_Class.Send_Report (UDC);
+            end if;
+         end loop;
+      end;
+      --      Delay_Cycles (72);
+   end loop;
+end Pouetpouet;