text stringlengths 0 234 |
|---|
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); |
Tmp := (Tmp and 16#EF#) or Data; |
Write (This, REG_GPIO_HV_MUX_ACTIVE_HIGH, Tmp, Status); |
end if; |
if Status then |
Clear_Interrupt_Mask (This); |
end if; |
end Set_GPIO_Config; |
-------------------------- |
-- Clear_Interrupt_Mask -- |
-------------------------- |
procedure Clear_Interrupt_Mask |
(This : VL53L0X_Ranging_Sensor) |
is |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.