From 3229b5e809688d99a592bbfd1f803e1fb9d62050 Mon Sep 17 00:00:00 2001
From: pennae <github@quasiparticle.net>
Date: Wed, 26 Apr 2023 00:23:18 +0200
Subject: rp/pio: remove PioPeripheral

merge into PioInstance instead. PioPeripheral was mostly a wrapper
around PioInstance anyway, and the way the wrapping was done required
PioInstanceBase<N> types where PIO{N} could've been used instead.
---
 examples/rp/src/bin/pio_async.rs   | 16 ++++++++--------
 examples/rp/src/bin/pio_dma.rs     |  2 +-
 examples/rp/src/bin/pio_hd44780.rs |  5 ++---
 examples/rp/src/bin/ws2812-pio.rs  |  4 ++--
 4 files changed, 13 insertions(+), 14 deletions(-)

(limited to 'examples')

diff --git a/examples/rp/src/bin/pio_async.rs b/examples/rp/src/bin/pio_async.rs
index 1b075b8fd..16a09327f 100644
--- a/examples/rp/src/bin/pio_async.rs
+++ b/examples/rp/src/bin/pio_async.rs
@@ -4,15 +4,15 @@
 use defmt::info;
 use embassy_executor::Spawner;
 use embassy_rp::gpio::{AnyPin, Pin};
+use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{
-    Pio0, PioCommon, PioCommonInstance, PioPeripheral, PioStateMachine, PioStateMachineInstance, ShiftDirection, Sm0,
-    Sm1, Sm2,
+    PioCommon, PioCommonInstance, PioInstance, PioStateMachine, PioStateMachineInstance, ShiftDirection, Sm0, Sm1, Sm2,
 };
 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 PioCommonInstance<Pio0>, sm: &mut PioStateMachineInstance<Pio0, Sm0>, pin: AnyPin) {
+fn setup_pio_task_sm0(pio: &mut PioCommonInstance<PIO0>, sm: &mut PioStateMachineInstance<PIO0, Sm0>, pin: AnyPin) {
     // Setup sm0
 
     // Send data serially to pin
@@ -40,7 +40,7 @@ fn setup_pio_task_sm0(pio: &mut PioCommonInstance<Pio0>, sm: &mut PioStateMachin
 }
 
 #[embassy_executor::task]
-async fn pio_task_sm0(mut sm: PioStateMachineInstance<Pio0, Sm0>) {
+async fn pio_task_sm0(mut sm: PioStateMachineInstance<PIO0, Sm0>) {
     sm.set_enable(true);
 
     let mut v = 0x0f0caffa;
@@ -51,7 +51,7 @@ async fn pio_task_sm0(mut sm: PioStateMachineInstance<Pio0, Sm0>) {
     }
 }
 
-fn setup_pio_task_sm1(pio: &mut PioCommonInstance<Pio0>, sm: &mut PioStateMachineInstance<Pio0, Sm1>) {
+fn setup_pio_task_sm1(pio: &mut PioCommonInstance<PIO0>, sm: &mut PioStateMachineInstance<PIO0, Sm1>) {
     // Setupm sm1
 
     // Read 0b10101 repeatedly until ISR is full
@@ -70,7 +70,7 @@ fn setup_pio_task_sm1(pio: &mut PioCommonInstance<Pio0>, sm: &mut PioStateMachin
 }
 
 #[embassy_executor::task]
-async fn pio_task_sm1(mut sm: PioStateMachineInstance<Pio0, Sm1>) {
+async fn pio_task_sm1(mut sm: PioStateMachineInstance<PIO0, Sm1>) {
     sm.set_enable(true);
     loop {
         let rx = sm.wait_pull().await;
@@ -78,7 +78,7 @@ async fn pio_task_sm1(mut sm: PioStateMachineInstance<Pio0, Sm1>) {
     }
 }
 
-fn setup_pio_task_sm2(pio: &mut PioCommonInstance<Pio0>, sm: &mut PioStateMachineInstance<Pio0, Sm2>) {
+fn setup_pio_task_sm2(pio: &mut PioCommonInstance<PIO0>, sm: &mut PioStateMachineInstance<PIO0, Sm2>) {
     // Setup sm2
 
     // Repeatedly trigger IRQ 3
@@ -102,7 +102,7 @@ fn setup_pio_task_sm2(pio: &mut PioCommonInstance<Pio0>, sm: &mut PioStateMachin
 }
 
 #[embassy_executor::task]
-async fn pio_task_sm2(mut sm: PioStateMachineInstance<Pio0, Sm2>) {
+async fn pio_task_sm2(mut sm: PioStateMachineInstance<PIO0, Sm2>) {
     sm.set_enable(true);
     loop {
         sm.wait_irq(3).await;
diff --git a/examples/rp/src/bin/pio_dma.rs b/examples/rp/src/bin/pio_dma.rs
index 7d4919f75..ccbc70fe2 100644
--- a/examples/rp/src/bin/pio_dma.rs
+++ b/examples/rp/src/bin/pio_dma.rs
@@ -4,7 +4,7 @@
 use defmt::info;
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
-use embassy_rp::pio::{PioCommon, PioPeripheral, PioStateMachine, ShiftDirection};
+use embassy_rp::pio::{PioCommon, PioInstance, PioStateMachine, ShiftDirection};
 use embassy_rp::relocate::RelocatedProgram;
 use embassy_rp::{pio_instr_util, Peripheral};
 use {defmt_rtt as _, panic_probe as _};
diff --git a/examples/rp/src/bin/pio_hd44780.rs b/examples/rp/src/bin/pio_hd44780.rs
index 6bcd0652b..1b24897b0 100644
--- a/examples/rp/src/bin/pio_hd44780.rs
+++ b/examples/rp/src/bin/pio_hd44780.rs
@@ -9,8 +9,7 @@ use embassy_rp::dma::{AnyChannel, Channel};
 use embassy_rp::gpio::Pin;
 use embassy_rp::peripherals::PIO0;
 use embassy_rp::pio::{
-    FifoJoin, PioCommon, PioInstanceBase, PioPeripheral, PioStateMachine, PioStateMachineInstance, ShiftDirection,
-    SmInstanceBase,
+    FifoJoin, PioCommon, PioInstance, PioStateMachine, PioStateMachineInstance, ShiftDirection, SmInstanceBase,
 };
 use embassy_rp::pwm::{Config, Pwm};
 use embassy_rp::relocate::RelocatedProgram;
@@ -68,7 +67,7 @@ async fn main(_spawner: Spawner) {
 
 pub struct HD44780<'l> {
     dma: PeripheralRef<'l, AnyChannel>,
-    sm: PioStateMachineInstance<PioInstanceBase<0>, SmInstanceBase<0>>,
+    sm: PioStateMachineInstance<PIO0, SmInstanceBase<0>>,
 
     buf: [u8; 40],
 }
diff --git a/examples/rp/src/bin/ws2812-pio.rs b/examples/rp/src/bin/ws2812-pio.rs
index 041e8ae11..592caf244 100644
--- a/examples/rp/src/bin/ws2812-pio.rs
+++ b/examples/rp/src/bin/ws2812-pio.rs
@@ -6,8 +6,8 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::gpio::{self, Pin};
 use embassy_rp::pio::{
-    FifoJoin, PioCommon, PioCommonInstance, PioInstance, PioPeripheral, PioStateMachine, PioStateMachineInstance,
-    ShiftDirection, SmInstance,
+    FifoJoin, PioCommon, PioCommonInstance, PioInstance, PioStateMachine, PioStateMachineInstance, ShiftDirection,
+    SmInstance,
 };
 use embassy_rp::pio_instr_util;
 use embassy_rp::relocate::RelocatedProgram;
-- 
cgit