From c46ab1b389d41092422e9b7bb159e3a72605afb2 Mon Sep 17 00:00:00 2001
From: Savanni D'Gerinel <savanni@luminescent-dreams.com>
Date: Mon, 13 Nov 2023 18:21:07 -0500
Subject: [PATCH] Tweak the bit-banging code to get the protocol right

---
 pico-blink/src/main.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pico-blink/src/main.rs b/pico-blink/src/main.rs
index cbe3672..57ff34a 100644
--- a/pico-blink/src/main.rs
+++ b/pico-blink/src/main.rs
@@ -29,8 +29,8 @@ fn send_byte<I, J, P>(
     J: PinId,
     P: PullType,
 {
-    (0..7).for_each(|bit| {
-        if byte & (1 << (7 - bit)) > 0 {
+    (0..8).for_each(|bit| {
+        if byte & (1 << (8 - bit)) > 0 {
             data.set_high();
         } else {
             data.set_low();
@@ -144,10 +144,13 @@ fn main() -> ! {
             &mut spi_clk,
             &mut delay,
             &[
-                0, 0, 0, 0, 0xf0, 0x80, 0x0, 0x0, 0xe1, 0x0, 0x80, 0x0, 0xe1, 0x0, 0x0, 0x80, 0xff,
-                0xff, 0xff, 0xff,
+                0xe1, 0x80, 0x00, 0x00,
+                0xe1, 0x00, 0x80, 0x00,
+                0xe1, 0x00, 0x00, 0x80,
             ],
         );
+        spi_clk.set_low();
+        spi_sdo.set_low();
         /*
         spi.write(&[
             0, 0, 0, 0, 0xf0, 0x80, 0x0, 0x0, 0xe1, 0x0, 0x80, 0x0, 0xe1, 0x0, 0x0, 0x80, 0xff,