From 5a38ef7f78c0982c92e8c37fa42d00d12b292d73 Mon Sep 17 00:00:00 2001
From: Joakim Hulthe <joakim@hulthe.net>
Date: Wed, 29 May 2024 23:16:28 +0200
Subject: [PATCH] Remove deprecated neopixel files

---
 lib/src/lib.rs        |   1 -
 lib/src/neopixel.pio  |  11 ----
 lib/src/neopixel.rs   | 122 ------------------------------------------
 lib/src/neopixel2.pio |   8 ---
 4 files changed, 142 deletions(-)
 delete mode 100644 lib/src/neopixel.pio
 delete mode 100644 lib/src/neopixel.rs
 delete mode 100644 lib/src/neopixel2.pio

diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index f135046..3ec2ba0 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -31,7 +31,6 @@ pub mod keys;
 pub mod layer;
 pub mod layout;
 pub mod logger;
-pub mod neopixel;
 pub mod rgb;
 pub mod rtt;
 pub mod serial_proto;
diff --git a/lib/src/neopixel.pio b/lib/src/neopixel.pio
deleted file mode 100644
index 07bb991..0000000
--- a/lib/src/neopixel.pio
+++ /dev/null
@@ -1,11 +0,0 @@
-.program ws2812
-.side_set 1
-.wrap_target
-bitloop:
-   out x 1        side 0 [6]; Drive low. Side-set still takes place before instruction stalls.
-   jmp !x do_zero side 1 [3]; Branch on the bit we shifted out previous delay. Drive high.
- do_one:
-   jmp  bitloop   side 1 [4]; Continue driving high, for a one (long pulse)
- do_zero:
-   nop            side 0 [4]; Or drive low, for a zero (short pulse)
-.wrap
diff --git a/lib/src/neopixel.rs b/lib/src/neopixel.rs
deleted file mode 100644
index eb53ef8..0000000
--- a/lib/src/neopixel.rs
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
-use embassy_rp::{
-    gpio::{AnyPin, Drive, SlewRate},
-    peripherals::{DMA_CH0, PIO0},
-    pio::{FifoJoin, PioPeripheral, PioStateMachine, ShiftDirection},
-    pio_instr_util,
-    relocate::RelocatedProgram,
-    PeripheralRef,
-};
-use embassy_time::{Duration, Timer};
-
-#[embassy_executor::task]
-pub async fn test(pio: PIO0, pin: AnyPin, dma: DMA_CH0) {
-    let (_common, mut sm, ..) = pio.split();
-    let mut dma = PeripheralRef::new(dma);
-
-    let pio_program = pio_proc::pio_file!("src/neopixel.pio");
-
-    let relocated = RelocatedProgram::new(&pio_program.program);
-    sm.write_instr(relocated.origin() as usize, relocated.code());
-    pio_instr_util::exec_jmp(&mut sm, relocated.origin());
-
-    let pin = sm.make_pio_pin(pin);
-    sm.set_set_pins(&[&pin]);
-    sm.set_sideset_base_pin(&pin);
-    sm.set_sideset_count(1);
-
-    // Clock config
-    // TODO CLOCK_FREQ should come from embassy_rp
-    const CLOCK_FREQ: u32 = 125_000_000;
-    const WS2812_FREQ: u32 = 800_000;
-    const CYCLES_PER_BIT: u32 = 16;
-
-    let bit_freq = WS2812_FREQ * CYCLES_PER_BIT;
-    let mut int = CLOCK_FREQ / bit_freq;
-    let rem = CLOCK_FREQ - (int * bit_freq);
-    let frac = (rem * 256) / bit_freq;
-    // 65536.0 is represented as 0 in the pio's clock divider
-    if int == 65536 {
-        int = 0;
-    }
-    sm.set_clkdiv((int << 8) | frac);
-    let pio::Wrap { source, target } = relocated.wrap();
-    sm.set_wrap(source, target);
-
-    sm.set_autopull(true);
-    sm.set_fifo_join(FifoJoin::TxOnly);
-    sm.set_pull_threshold(8); // 24?
-    sm.set_out_shift_dir(ShiftDirection::Left);
-
-    sm.set_enable(true);
-
-    log::info!("wrap: {:?}", sm.get_wrap());
-    log::info!("addr: {:?}", sm.get_addr());
-    log::info!("sideset_base: {:?}", sm.get_sideset_base());
-    log::info!("sideset_count: {:?}", sm.get_sideset_count());
-    log::info!("in_base: {:?}", sm.get_in_base());
-    log::info!("jmp_pin: {:?}", sm.get_jmp_pin());
-    log::info!("set_range: {:?}", sm.get_set_range());
-    log::info!("out_range: {:?}", sm.get_out_range());
-    log::info!("pull_threshold: {:?}", sm.get_pull_threshold());
-    log::info!("push_threshold: {:?}", sm.get_push_threshold());
-
-    //sm = rp2pio.StateMachine(
-    //    assembled,
-    //    frequency=12_800_000,  # to get appropriate sub-bit times in PIO program
-    //    first_sideset_pin=NEOPIXEL,
-    //    auto_pull=True,
-    //    out_shift_right=False,
-    //    pull_threshold=8,
-    //)
-
-    loop {
-        log::info!("sending dma");
-
-        sm.dma_push(dma.reborrow(), &[0x0a, 0x00, 0x00]).await;
-        Timer::after(Duration::from_millis(500)).await;
-        sm.dma_push(dma.reborrow(), &[0x00, 0x0a, 0x00]).await;
-        Timer::after(Duration::from_millis(500)).await;
-        sm.dma_push(dma.reborrow(), &[0x00, 0x00, 0x0a]).await;
-        Timer::after(Duration::from_millis(500)).await;
-
-        //sm0.set_enable(true);
-    }
-}
-
-#[embassy_executor::task]
-pub async fn test_blink(pio: PIO0, pin: AnyPin) {
-    log::info!("test blink hehe");
-    let (_, mut sm, ..) = pio.split();
-    // Setup sm2
-
-    // blink
-    let prg = pio_proc::pio_file!("src/blink.pio");
-
-    let relocated = RelocatedProgram::new(&prg.program);
-    let out_pin = sm.make_pio_pin(pin);
-    let pio_pins = [&out_pin];
-    sm.set_set_pins(&pio_pins);
-    sm.set_set_range(25, 1);
-
-    sm.write_instr(relocated.origin() as usize, relocated.code());
-    pio_instr_util::exec_jmp(&mut sm, relocated.origin());
-    // sm.set_clkdiv((65535 << 8) + 255 as u32);
-    // sm.set_clkdiv(0);
-
-    let pio::Wrap { source, target } = relocated.wrap();
-    sm.set_wrap(source, target);
-
-    //     sm.set_clkdiv((125e6 / 20.0 / 2e2 * 256.0) as u32);
-    sm.set_enable(true);
-    // sm.wait_push().await as i32;
-    // sm.push_tx(1);
-    sm.wait_push(125_000_000).await;
-    log::info!("started");
-
-    loop {
-        sm.wait_irq(3).await;
-        log::info!("did it!");
-    }
-}
-*/
diff --git a/lib/src/neopixel2.pio b/lib/src/neopixel2.pio
deleted file mode 100644
index 6c858aa..0000000
--- a/lib/src/neopixel2.pio
+++ /dev/null
@@ -1,8 +0,0 @@
-.program ws2812
-.origin 0
-.wrap_target
-   out x 1
-   set pins,1 [1]
-   mov pins,x [1]
-   set pins,0
-.wrap