From 8ab3b69a159e1b0fc2e7e90b32e0d480c0ee9985 Mon Sep 17 00:00:00 2001
From: Drew Bednar <drew@runcible.io>
Date: Mon, 26 Aug 2024 21:52:00 -0400
Subject: [PATCH] Saving for pico

---
 .gitignore             |  3 ++-
 NOTES.md               |  1 +
 demo_bouncing_boxes.py | 15 +++++++++++++--
 3 files changed, 16 insertions(+), 3 deletions(-)
 create mode 100644 NOTES.md

diff --git a/.gitignore b/.gitignore
index 7a13564..d73ba78 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 .ftpconfig
 .vscode/
 main.py
-ftp.py
\ No newline at end of file
+ftp.py
+env/
diff --git a/NOTES.md b/NOTES.md
new file mode 100644
index 0000000..91ce05e
--- /dev/null
+++ b/NOTES.md
@@ -0,0 +1 @@
+SPI Video https://www.youtube.com/watch?v=suCTwxlYgnM
diff --git a/demo_bouncing_boxes.py b/demo_bouncing_boxes.py
index f53e122..9cbfa20 100644
--- a/demo_bouncing_boxes.py
+++ b/demo_bouncing_boxes.py
@@ -79,8 +79,16 @@ def test():
     """Bouncing box."""
     try:
         # Baud rate of 40000000 seems about the max
-        spi = SPI(1, baudrate=40000000, sck=Pin(14), mosi=Pin(13))
-        display = Display(spi, dc=Pin(4), cs=Pin(16), rst=Pin(17))
+        spi = SPI(0,
+                baudrate=10000000, # pico 10Mhz
+                polarity=1, # what voltage level to set the clock signal to when in standby mode (not sending data)
+                phase=1, # Tells SPI wether it needs to sample data on first or second edge of the clock value.
+                bits=8, # Sets bits per data value
+                firstbit=SPI.MSB, # In which order should multiple byte data be sent. LCD panel expects Big Endian. So Most significant byte first
+                sck=Pin(18),
+                mosi=Pin(19),
+                miso=Pin(16)) # in this data you aren't sending any data back.
+        display = Display(spi, dc=Pin(15), cs=Pin(17), rst=Pin(14))
         display.clear()
 
         colors = [color565(255, 0, 0),
@@ -106,5 +114,8 @@ def test():
     except KeyboardInterrupt:
         display.cleanup()
 
+for i in range(0, 10, -1):
+    print(f"Starting in: {i}")
+    sleep_us(1000000)
 
 test()