max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

rp/pio: drop SmInstance{,Base}

Browse Source 
these are just overly convoluted ways of writing down numbers.
This commit is contained in:
pennae
2023-05-02 17:55:40 +02:00
parent a167c77d39
commit 7a36072a15
4 changed files with 60 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
examples/rp/src/bin/pio_async.rs
View File

@ -5,12 +5,12 @@ use defmt::info;
use embassy_executor::Spawner;
use embassy_rp::gpio::{AnyPin, Pin};
use embassy_rp::peripherals::PIO0;
use embassy_rp::pio::{Pio, PioCommon, PioStateMachine, PioStateMachineInstance, ShiftDirection, Sm0, Sm1, Sm2};
use embassy_rp::pio::{Pio, PioCommon, PioStateMachine, PioStateMachineInstance, ShiftDirection};
use embassy_rp::pio_instr_util;
use embassy_rp::relocate::RelocatedProgram;
use {defmt_rtt as _, panic_probe as _};
fn setup_pio_task_sm0(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstance<PIO0, Sm0>, pin: AnyPin) {
fn setup_pio_task_sm0(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstance<PIO0, 0>, pin: AnyPin) {
// Setup sm0
// Send data serially to pin
@ -38,7 +38,7 @@ fn setup_pio_task_sm0(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstanc
}
#[embassy_executor::task]
async fn pio_task_sm0(mut sm: PioStateMachineInstance<'static, PIO0, Sm0>) {
async fn pio_task_sm0(mut sm: PioStateMachineInstance<'static, PIO0, 0>) {
sm.set_enable(true);
let mut v = 0x0f0caffa;
@ -49,7 +49,7 @@ async fn pio_task_sm0(mut sm: PioStateMachineInstance<'static, PIO0, Sm0>) {
}
}
fn setup_pio_task_sm1(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstance<PIO0, Sm1>) {
fn setup_pio_task_sm1(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstance<PIO0, 1>) {
// Setupm sm1
// Read 0b10101 repeatedly until ISR is full
@ -68,7 +68,7 @@ fn setup_pio_task_sm1(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstanc
}
#[embassy_executor::task]
async fn pio_task_sm1(mut sm: PioStateMachineInstance<'static, PIO0, Sm1>) {
async fn pio_task_sm1(mut sm: PioStateMachineInstance<'static, PIO0, 1>) {
sm.set_enable(true);
loop {
let rx = sm.wait_pull().await;
@ -76,7 +76,7 @@ async fn pio_task_sm1(mut sm: PioStateMachineInstance<'static, PIO0, Sm1>) {
}
}
fn setup_pio_task_sm2(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstance<PIO0, Sm2>) {
fn setup_pio_task_sm2(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstance<PIO0, 2>) {
// Setup sm2
// Repeatedly trigger IRQ 3
@ -100,7 +100,7 @@ fn setup_pio_task_sm2(pio: &mut PioCommon<PIO0>, sm: &mut PioStateMachineInstanc
}
#[embassy_executor::task]
async fn pio_task_sm2(mut sm: PioStateMachineInstance<'static, PIO0, Sm2>) {
async fn pio_task_sm2(mut sm: PioStateMachineInstance<'static, PIO0, 2>) {
sm.set_enable(true);
loop {
sm.wait_irq(3).await;

4
examples/rp/src/bin/pio_hd44780.rs
View File

@ -8,7 +8,7 @@ use embassy_executor::Spawner;
use embassy_rp::dma::{AnyChannel, Channel};
use embassy_rp::gpio::Pin;
use embassy_rp::peripherals::PIO0;
use embassy_rp::pio::{FifoJoin, Pio, PioStateMachine, PioStateMachineInstance, ShiftDirection, SmInstanceBase};
use embassy_rp::pio::{FifoJoin, Pio, PioStateMachine, PioStateMachineInstance, ShiftDirection};
use embassy_rp::pwm::{Config, Pwm};
use embassy_rp::relocate::RelocatedProgram;
use embassy_rp::{into_ref, Peripheral, PeripheralRef};
@ -65,7 +65,7 @@ async fn main(_spawner: Spawner) {
pub struct HD44780<'l> {
dma: PeripheralRef<'l, AnyChannel>,
sm: PioStateMachineInstance<'l, PIO0, SmInstanceBase<0>>,
sm: PioStateMachineInstance<'l, PIO0, 0>,
buf: [u8; 40],
}

6
examples/rp/src/bin/ws2812-pio.rs
View File

@ -6,18 +6,18 @@ use defmt::*;
use embassy_executor::Spawner;
use embassy_rp::gpio::{self, Pin};
use embassy_rp::pio::{
FifoJoin, Pio, PioCommon, PioInstance, PioStateMachine, PioStateMachineInstance, ShiftDirection, SmInstance,
FifoJoin, Pio, PioCommon, PioInstance, PioStateMachine, PioStateMachineInstance, ShiftDirection,
};
use embassy_rp::pio_instr_util;
use embassy_rp::relocate::RelocatedProgram;
use embassy_time::{Duration, Timer};
use smart_leds::RGB8;
use {defmt_rtt as _, panic_probe as _};
pub struct Ws2812<'d, P: PioInstance, S: SmInstance> {
pub struct Ws2812<'d, P: PioInstance, const S: usize> {
sm: PioStateMachineInstance<'d, P, S>,
}
impl<'d, P: PioInstance, S: SmInstance> Ws2812<'d, P, S> {
impl<'d, P: PioInstance, const S: usize> Ws2812<'d, P, S> {
pub fn new(mut pio: PioCommon<'d, P>, mut sm: PioStateMachineInstance<'d, P, S>, pin: gpio::AnyPin) -> Self {
// Setup sm0