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rotor-control-stm32
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Added slop to AZ and EL movement
ci/woodpecker/push/woodpecker Pipeline was successful Details

This commit is contained in:
Sebastian 2022-09-05 19:21:32 +02:00
parent 29e3d21996
commit 06f4ba549b
2 changed files with 19 additions and 14 deletions
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29
src/movement.rs
View File

@ -17,13 +17,17 @@ const AZ_MIN_READING: f32 = 0.0;
const AZ_MAX_READING: f32 = 4096.0;
// Range of motion for azimuth (0 to AZ_RANGE)
const AZ_RANGE: f32 = 360.0;
// Tolerance for the azimuth setpoint
const AZ_SLOP : i16 = 1;
// ADC reading for elevation 0°
const EL_MIN_READING: f32 = 0.0;
// ADC reading for elevation 360°
const EL_MAX_READING: f32 = 4096.0;
// Range of motion for elevantion (0 to EL_RANGE)
const EL_RANGE: f32 = 90.0;
const EL_RANGE: f32 = 180.0;
// Tolerance for the elevation setpoint
const EL_SLOP : i16 = 1;
#[embassy_executor::task]
pub async fn movement_task(
@ -105,13 +109,16 @@ pub async fn movement_task(
rotor_state.actual_pos.az = az_actual as u16;
rotor_state.actual_pos.el = el_actual as u16;
if !rotor_state.stopped && rotor_state.actual_pos.az < rotor_state.setpoint_pos.az {
let delta_az =
rotor_state.setpoint_pos.az as i16 - rotor_state.actual_pos.az as i16;
let delta_el =
rotor_state.setpoint_pos.el as i16 - rotor_state.actual_pos.el as i16;
if !rotor_state.stopped && delta_az > AZ_SLOP {
// Azimuth needs to move clockwise
cw_pin.set_high();
ccw_pin.set_low();
} else if !rotor_state.stopped
&& rotor_state.actual_pos.az > rotor_state.setpoint_pos.az
{
} else if !rotor_state.stopped && delta_az < -AZ_SLOP {
// Azimuth needs to move counter clockwise
cw_pin.set_low();
ccw_pin.set_high();
@ -121,13 +128,11 @@ pub async fn movement_task(
ccw_pin.set_low();
}
if !rotor_state.stopped && rotor_state.actual_pos.el < rotor_state.setpoint_pos.el {
if !rotor_state.stopped && delta_el > EL_SLOP {
// Elevation needs to move up
up_pin.set_high();
down_pin.set_low();
} else if !rotor_state.stopped
&& rotor_state.actual_pos.el > rotor_state.setpoint_pos.el
{
} else if !rotor_state.stopped && delta_el < -EL_SLOP {
// Elevation needs to move down
up_pin.set_low();
down_pin.set_high();
@ -155,14 +160,14 @@ pub async fn movement_task(
// Simple sliding average filter
struct Average {
pos: usize,
data: Vec<f32, 10>,
data: Vec<f32, 5>,
}
impl Average {
// Create a new filter and prefill the state using an initial value
fn new(initial: f32) -> Average {
let mut data: Vec<f32, 10> = Vec::new();
data.resize(10, initial).unwrap();
let mut data: Vec<f32, 5> = Vec::new();
data.resize(5, initial).unwrap();
Average { pos: 0, data }
}

4
src/usb.rs
View File

@ -123,7 +123,7 @@ pub async fn usb_task(
Gs232Cmd::GetEl => {
uwrite!(&mut resp, "EL={}\r", current_pos.el).unwrap();
}
// Get Azimuth and Elevation. Respond with last known pair
// Get Azimuth and Elevation. Respond with last known pair
Gs232Cmd::GetAzEl => {
uwrite!(&mut resp, "AZ={} EL={}\r", current_pos.az, current_pos.el)
.unwrap();
@ -144,7 +144,7 @@ pub async fn usb_task(
resp.push_str("Unkown command!\r").unwrap();
}
}
// Write the response back via USB
match class.write_packet(resp.as_bytes()).await {
Ok(_) => {}