Datasets:
thechaingamer
/
ada-git-code

Dataset card Data Studio Files
xet
 Community
text
stringlengths
0
234
function Initialize (This : in out STMPE811_Device) return Boolean
is
begin
This.Time.Delay_Milliseconds (100);
if This.Get_IOE_ID /= 16#0811# then
return False;
end if;
This.IOE_Reset;
This.IOE_Function_Command (IOE_ADC_FCT, True);
This.IOE_Function_Command (IOE_TSC_FCT, True);
This.Write_Register (IOE_REG_ADC_CTRL1, 16#49#);
This.Time.Delay_Milliseconds (2);
This.Write_Register (IOE_REG_ADC_CTRL2, 16#01#);
This.IOE_AF_Config (TOUCH_IO_ALL, False);
This.Write_Register (IOE_REG_TSC_CFG, 16#9A#);
This.Write_Register (IOE_REG_FIFO_TH, 16#01#);
This.Write_Register (IOE_REG_FIFO_STA, 16#01#);
This.Write_Register (IOE_REG_FIFO_TH, 16#00#);
This.Write_Register (IOE_REG_TSC_FRACT_Z, 16#00#);
This.Write_Register (IOE_REG_TSC_I_DRIVE, 16#01#);
This.Write_Register (IOE_REG_TSC_CTRL, 16#01#);
This.Write_Register (IOE_REG_INT_STA, 16#FF#);
return True;
end Initialize;
----------------
-- Set_Bounds --
----------------
overriding
procedure Set_Bounds (This : in out STMPE811_Device;
Width : Natural;
Height : Natural;
Swap : HAL.Touch_Panel.Swap_State)
is
begin
This.LCD_Natural_Width := Width;
This.LCD_Natural_Height := Height;
This.Swap := Swap;
end Set_Bounds;
-------------------------
-- Active_Touch_Points --
-------------------------
overriding
function Active_Touch_Points (This : in out STMPE811_Device)
return Touch_Identifier
is
Val : constant UInt8 := This.Read_Register (IOE_REG_TSC_CTRL) and 16#80#;
begin
if Val = 0 then
This.Write_Register (IOE_REG_FIFO_STA, 16#01#);
This.Write_Register (IOE_REG_FIFO_STA, 16#00#);
return 0;
else
return 1;
end if;
end Active_Touch_Points;
---------------------
-- Get_Touch_Point --
---------------------
overriding
function Get_Touch_Point (This : in out STMPE811_Device;
Touch_Id : Touch_Identifier)
return TP_Touch_State
is
State : TP_Touch_State;
Raw_X : UInt32;
Raw_Y : UInt32;
Raw_Z : UInt32;
X : Integer;
Y : Integer;
Tmp : Integer;
begin
-- Check Touch detected bit in CTRL register
if Touch_Id /= 1 or else This.Active_Touch_Points = 0 then
return (0, 0, 0);