text
stringlengths 0
234
|
|---|
Period := Period * UInt32 (Osc_Calibrate_Val);
|
end if;
|
if Status then
|
Write
|
(This, REG_SYSTEM_INTERMEASUREMENT_PERIOD, Period, Status);
|
end if;
|
end Set_Inter_Measurement_Period_Milliseconds;
|
begin
|
Set_Inter_Measurement_Period_Milliseconds;
|
if Status then
|
Write (This,
|
REG_SYSRANGE_START,
|
UInt8'(REG_SYSRANGE_MODE_TIMED),
|
Status);
|
end if;
|
Function Definition: function To_U32 is new Ada.Unchecked_Conversion
|
Function Body: (Fix_Point_16_16, UInt32);
|
Val : UInt16;
|
Status : Boolean;
|
begin
|
-- Expecting Fixed Point 9.7
|
Val := UInt16 (Shift_Right (To_U32 (Limit_Mcps), 9) and 16#FF_FF#);
|
Write (This,
|
REG_FINAL_RANGE_CONFIG_MIN_COUNT_RATE_RTN_LIMIT,
|
Val,
|
Status);
|
return Status;
|
end Set_Signal_Rate_Limit;
|
---------------
|
-- SPAD_Info --
|
---------------
|
function SPAD_Info
|
(This : VL53L0X_Ranging_Sensor;
|
SPAD_Count : out HAL.UInt8;
|
Is_Aperture : out Boolean) return Boolean
|
is
|
Status : Boolean;
|
Tmp : UInt8;
|
begin
|
Write (This, 16#80#, UInt8'(16#01#), Status);
|
if Status then
|
Write (This, 16#FF#, UInt8'(16#01#), Status);
|
end if;
|
if Status then
|
Write (This, 16#00#, UInt8'(16#00#), Status);
|
end if;
|
if Status then
|
Write (This, 16#FF#, UInt8'(16#06#), Status);
|
end if;
|
if Status then
|
Read (This, 16#83#, Tmp, Status);
|
end if;
|
if Status then
|
Write (This, 16#83#, Tmp or 16#04#, Status);
|
end if;
|
if Status then
|
Write (This, 16#FF#, UInt8'(16#07#), Status);
|
end if;
|
if Status then
|
Write (This, 16#81#, UInt8'(16#01#), Status);
|
end if;
|
if Status then
|
Write (This, 16#80#, UInt8'(16#01#), Status);
|
end if;
|
if Status then
|
Write (This, 16#94#, UInt8'(16#6B#), Status);
|
end if;
|
if Status then
|
Write (This, 16#83#, UInt8'(16#00#), Status);
|
end if;
|
loop
|
exit when not Status;
|
Read (This, 16#83#, Tmp, Status);
|
exit when Tmp /= 0;
|
end loop;
|
if Status then
|
Write (This, 16#83#, UInt8'(16#01#), Status);
|
end if;
|
if Status then
|
Read (This, 16#92#, Tmp, Status);
|
end if;
|
if Status then
|
SPAD_Count := Tmp and 16#7F#;
|
Is_Aperture := (Tmp and 16#80#) /= 0;
|
Write (This, 16#81#, UInt8'(16#00#), Status);
|
end if;
|
if Status then
|
Write (This, 16#FF#, UInt8'(16#06#), Status);
|
end if;
|
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