text
stringlengths 0
234
|
|---|
case Step is
|
when TCC | DSS | MSRC =>
|
Read (This, REG_MSRC_CONFIG_TIMEOUT_MACROP,
|
Encoded_UInt8, Status);
|
if Status then
|
Timeout_Mclks := Decode_Timeout (UInt16 (Encoded_UInt8));
|
end if;
|
if As_Mclks then
|
return Timeout_Mclks;
|
else
|
VCSel_Pulse_Period_Pclk :=
|
VCSel_Pulse_Period (This, Pre_Range);
|
return To_Timeout_Microseconds
|
(Timeout_Mclks, VCSel_Pulse_Period_Pclk);
|
end if;
|
when Pre_Range =>
|
Read (This, REG_PRE_RANGE_CONFIG_TIMEOUT_MACROP_HI,
|
Encoded_UInt16, Status);
|
if Status then
|
Timeout_Mclks := Decode_Timeout (Encoded_UInt16);
|
end if;
|
if As_Mclks then
|
return Timeout_Mclks;
|
else
|
VCSel_Pulse_Period_Pclk :=
|
VCSel_Pulse_Period (This, Pre_Range);
|
return To_Timeout_Microseconds
|
(Timeout_Mclks, VCSel_Pulse_Period_Pclk);
|
end if;
|
when Final_Range =>
|
Sequence_Steps := Sequence_Step_Enabled (This);
|
if Sequence_Steps (Pre_Range) then
|
VCSel_Pulse_Period_Pclk :=
|
VCSel_Pulse_Period (This, Pre_Range);
|
Read (This, REG_PRE_RANGE_CONFIG_TIMEOUT_MACROP_HI,
|
Encoded_UInt16, Status);
|
if Status then
|
Timeout_Mclks := Decode_Timeout (Encoded_UInt16);
|
end if;
|
else
|
Timeout_Mclks := 0;
|
end if;
|
VCSel_Pulse_Period_Pclk :=
|
VCSel_Pulse_Period (This, Final_Range);
|
Read (This, REG_FINAL_RANGE_CONFIG_TIMEOUT_MACROP_HI,
|
Encoded_UInt16, Status);
|
Timeout_Mclks :=
|
Decode_Timeout (Encoded_UInt16) - Timeout_Mclks;
|
if As_Mclks then
|
return Timeout_Mclks;
|
else
|
return To_Timeout_Microseconds
|
(Timeout_Mclks, VCSel_Pulse_Period_Pclk);
|
end if;
|
end case;
|
end Sequence_Step_Timeout;
|
-------------------------------
|
-- Measurement_Timing_Budget --
|
-------------------------------
|
function Measurement_Timing_Budget
|
(This : VL53L0X_Ranging_Sensor) return HAL.UInt32
|
is
|
Ret : UInt32;
|
Pre_Range_Timeout : UInt32;
|
Final_Range_Timeout : UInt32;
|
Sequence_Steps : VL53L0x_Sequence_Step_Enabled;
|
Msrc_Dcc_Tcc_Timeout : UInt32;
|
begin
|
Ret := Start_Overhead + End_Overhead;
|
Sequence_Steps := Sequence_Step_Enabled (This);
|
if Sequence_Steps (TCC)
|
or else Sequence_Steps (MSRC)
|
or else Sequence_Steps (DSS)
|
then
|
Msrc_Dcc_Tcc_Timeout := Sequence_Step_Timeout (This, MSRC);
|
if Sequence_Steps (TCC) then
|
Ret := Ret + Msrc_Dcc_Tcc_Timeout + Tcc_Overhead;
|
end if;
|
if Sequence_Steps (DSS) then
|
Ret := Ret + 2 * (Msrc_Dcc_Tcc_Timeout + Dss_Overhead);
|
elsif Sequence_Steps (MSRC) then
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.