From e697a13dc6b97fbab08a5a9f07e4eaa9d51b536b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Holger=20M=C3=BCller?= <zarath@gmx.de>
Date: Wed, 20 Sep 2023 15:07:49 +0200
Subject: [PATCH] Feature/rotation (#4)

* fixed resistor values (not on screenshot)
* Added rotation feature for display
* added PCB pictures
---
 Cargo.toml              | 1 +
 KiCad/subtone.kicad_sch | 4 ++--
 Prototype_2.jpg         | 3 +++
 Prototype_2b.jpg        | 3 +++
 README.md               | 3 +++
 src/main.rs             | 9 +++++++--
 6 files changed, 19 insertions(+), 4 deletions(-)
 create mode 100644 Prototype_2.jpg
 create mode 100644 Prototype_2b.jpg

diff --git a/Cargo.toml b/Cargo.toml
index e80d8f8..69b1c39 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -104,3 +104,4 @@ opt-level = 's'
 [features]
 default = []
 call-tone = []
+rotate = []
diff --git a/KiCad/subtone.kicad_sch b/KiCad/subtone.kicad_sch
index 4654ce1..c03a62d 100644
--- a/KiCad/subtone.kicad_sch
+++ b/KiCad/subtone.kicad_sch
@@ -1337,7 +1337,7 @@
     (property "Reference" "R3" (at 77.47 40.64 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "470R" (at 76.2 43.18 0)
+    (property "Value" "4.7k" (at 76.2 43.18 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
     (property "Footprint" "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (at 80.772 43.18 90)
@@ -1467,7 +1467,7 @@
     (property "Reference" "R2" (at 69.85 40.64 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "470R" (at 68.58 43.18 0)
+    (property "Value" "4.7k" (at 68.58 43.18 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
     (property "Footprint" "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (at 73.152 43.18 90)
diff --git a/Prototype_2.jpg b/Prototype_2.jpg
new file mode 100644
index 0000000..cf265a5
--- /dev/null
+++ b/Prototype_2.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:106d20d76ec54e39e08b376432dab0f0cbadcfeac78d3231b3e421673d27bdaa
+size 124760
diff --git a/Prototype_2b.jpg b/Prototype_2b.jpg
new file mode 100644
index 0000000..ea8e166
--- /dev/null
+++ b/Prototype_2b.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4df27ebb8648e0168da41140e2eedaf194801c9b483622b78c72b2906a86ea0
+size 62681
diff --git a/README.md b/README.md
index 499206e..10b69cf 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,9 @@ Prefer tantalum caps for better switching supression.
 
 ![prototype](Prototype.jpg "Prototype attached to 23cm tranciever")
 
+![prototype](Prototype_2.jpg "First prototype PCB (needs a bodge)")
+![prototype](Prototype_2b.jpg "First prototype PCB (needs a bodge, backside)")
+
 Waveform Example
 ----------------
 
diff --git a/src/main.rs b/src/main.rs
index 60ca942..11bfd2e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -38,6 +38,11 @@ include!(concat!(env!("OUT_DIR"), "/fontmap.rs"));
 const ADDR_OFFSET: u32 = 2 * 1024 * 1024 - 4096;
 const FLASH_SIZE: usize = 2 * 1024 * 1024;
 
+#[cfg(not(feature = "rotate"))]
+const DISP_ROTATION: DisplayRotation = DisplayRotation::Rotate0;
+#[cfg(feature = "rotate")]
+const DISP_ROTATION: DisplayRotation = DisplayRotation::Rotate180;
+
 #[cfg(not(feature = "call-tone"))]
 const SUBTONES: [f32; 51] = [
     67.0, 69.3, 71.9, 74.4, 77.0, 79.7, 82.5, 85.4, 88.5, 91.5, 94.8, 97.4, 100.0, 103.5, 107.2,
@@ -250,8 +255,8 @@ async fn core0_task(
 
     info!("Set up Display");
     let interface = I2CDisplayInterface::new(i2c);
-    let ref mut display = Ssd1306::new(interface, DisplaySize128x64, DisplayRotation::Rotate180)
-        .into_buffered_graphics_mode();
+    let ref mut display =
+        Ssd1306::new(interface, DisplaySize128x64, DISP_ROTATION).into_buffered_graphics_mode();
     display.init().unwrap();
     display.set_brightness(Brightness::DIM).unwrap();