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ada-git-code

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return;
end if;
loop
Read (This, REG_SYSRANGE_START, Val, Status);
exit when not Status;
exit when (Val and 16#01#) = 0;
end loop;
end Start_Range_Single_Millimeters;
---------------------------
-- Range_Value_Available --
---------------------------
function Range_Value_Available
(This : VL53L0X_Ranging_Sensor) return Boolean
is
Status : Boolean with Unreferenced;
Val : UInt8;
begin
Read (This, REG_RESULT_INTERRUPT_STATUS, Val, Status);
return (Val and 16#07#) /= 0;
end Range_Value_Available;
----------------------------
-- Read_Range_Millimeters --
----------------------------
function Read_Range_Millimeters
(This : VL53L0X_Ranging_Sensor) return HAL.UInt16
is
Status : Boolean with Unreferenced;
Ret : HAL.UInt16;
begin
Read (This, REG_RESULT_RANGE_STATUS + 10, Ret, Status);
Write (This, REG_SYSTEM_INTERRUPT_CLEAR, UInt8'(16#01#), Status);
return Ret;
end Read_Range_Millimeters;
-----------------------------------
-- Read_Range_Single_Millimeters --
-----------------------------------
function Read_Range_Single_Millimeters
(This : VL53L0X_Ranging_Sensor) return HAL.UInt16
is
Status : Boolean;
begin
Start_Range_Single_Millimeters (This, Status);
if not Status then
return 4000;
end if;
while not Range_Value_Available (This) loop
null;
end loop;
return Read_Range_Millimeters (This);
end Read_Range_Single_Millimeters;
---------------------
-- Set_GPIO_Config --
---------------------
procedure Set_GPIO_Config
(This : in out VL53L0X_Ranging_Sensor;
Functionality : VL53L0X_GPIO_Functionality;
Polarity : VL53L0X_Interrupt_Polarity;
Status : out Boolean)
is
Data : UInt8;
Tmp : UInt8;
begin
case Functionality is
when No_Interrupt =>
Data := 0;
when Level_Low =>
Data := 1;
when Level_High =>
Data := 2;
when Out_Of_Window =>
Data := 3;
when New_Sample_Ready =>
Data := 4;
end case;
-- 16#04#: interrupt on new measure ready
Write (This, REG_SYSTEM_INTERRUPT_CONFIG_GPIO, Data, Status);
-- Interrupt polarity
if Status then
case Polarity is
when Polarity_Low =>
Data := 16#10#;
when Polarity_High =>
Data := 16#00#;
end case;
Read (This, REG_GPIO_HV_MUX_ACTIVE_HIGH, Tmp, Status);