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This.Idx_New := Idx_Next;
end Put_Message;
protected body Controller is
procedure Transmit_Message
(Message : in CAN_Message;
Success : out Boolean)
is
begin
Success := Nof_Messages (Tx_Buffer) < Max_Nof_Messages;
if Success then
Put_Message (Tx_Buffer, Message);
Send;
end if;
end Transmit_Message;
entry Receive_Message
(Message : out CAN_Message) when Is_Rx_Pending
is
begin
Get_Next_Message (Rx_Buffer, Message);
Is_Rx_Pending := (Nof_Messages (Rx_Buffer) > 0);
end Receive_Message;
procedure Enable_Receiver
(Fifo : in Fifo_Nr)
is
CAN : CAN_Controller renames Device.all;
begin
case Fifo is
when FIFO_0 =>
Enable_Interrupts (CAN, FIFO_0_Message_Pending);
when FIFO_1 =>
Enable_Interrupts (CAN, FIFO_1_Message_Pending);
end case;
end Enable_Receiver;
procedure Send is
CAN : CAN_Controller renames Device.all;
begin
while Nof_Messages (Tx_Buffer) > 0 loop
declare
Message : CAN_Message;
Empty_Found : Boolean;
Mailbox : Mailbox_Type;
begin
Get_Empty_Mailbox (CAN, Mailbox, Empty_Found);
exit when not Empty_Found;
Get_Next_Message (Tx_Buffer, Message);
Write_Tx_Message (CAN, Message, Mailbox);
Enable_Interrupts (CAN, Transmit_Mailbox_Empty);
Transmission_Request (CAN, Mailbox);
Function Definition: function Read_U16 is new ACO.Nodes.Remotes.Generic_Read
Function Body: (Entry_T => Entry_U16);
To_Entry : constant Entry_U16 :=
Read_U16 (Node, ACO.OD.Heartbeat_Producer_Index, 0);
begin
Ada.Text_IO.Put_Line
("Generic function read value = " & U16' (To_Entry.Read)'Img);
Function Definition: procedure InitExit is
Function Body: Ctx: aliased USB.LibUSB1.Context_Access;
R: USB.LibUSB1.Status;
begin
R := USB.LibUSB1.Init_Lib(Ctx'Access);
Put(USB.LibUSB1.Status'Image(R));
Put_Line("");
USB.LibUSB1.Exit_Lib(Ctx);
Function Definition: procedure List_Devices_C is
Function Body: Ctx: aliased Context_Access;
R: Status;
Ri: Integer;
Cnt: ssize_t;
Devs: aliased Device_Access_Lists.Pointer;
begin
R := Init_Lib(Ctx'Access);
if R /= Success then
Put(Status'Image(R));
Put_Line("");
return;
end if;
Cnt := Get_Device_List(Ctx, Devs'Access);
if Cnt < 0 then
--R := Status(Cnt);
--Put(Status'Image(R));
Put_Line("");
--Exit_Lib(Ctx);
--return;
else
declare
Dev_Array: Device_Access_Array :=
Device_Access_Lists.Value(Devs, Interfaces.C.ptrdiff_t(Cnt));
Desc: aliased USB.Protocol.Device_Descriptor;