From c1cc505e0a9035ed7dd5b0d7119df816a63fc598 Mon Sep 17 00:00:00 2001
From: ZodiusInfuser <christopher.parrott2@gmail.com>
Date: Wed, 18 Aug 2021 12:19:10 +0100
Subject: [PATCH] Tweak to rotary, for consistency

---
 examples/plasma_2040/plasma2040_rotary.cmake | 7 ++++---
 examples/plasma_2040/plasma2040_rotary.cpp   | 7 +++++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/examples/plasma_2040/plasma2040_rotary.cmake b/examples/plasma_2040/plasma2040_rotary.cmake
index 5dfc7087..a9a63214 100644
--- a/examples/plasma_2040/plasma2040_rotary.cmake
+++ b/examples/plasma_2040/plasma2040_rotary.cmake
@@ -1,6 +1,7 @@
-add_executable(plasma2040_rotary plasma2040_rotary.cpp)
+set(OUTPUT_NAME plasma2040_rotary)
+add_executable(${OUTPUT_NAME} plasma2040_rotary.cpp)
 
-target_link_libraries(plasma2040_rotary
+target_link_libraries(${OUTPUT_NAME}
         pico_stdlib
         plasma2040
         breakout_encoder
@@ -9,4 +10,4 @@ target_link_libraries(plasma2040_rotary
         button
         )
 
-pico_add_extra_outputs(plasma2040_rotary)
+pico_add_extra_outputs(${OUTPUT_NAME})
diff --git a/examples/plasma_2040/plasma2040_rotary.cpp b/examples/plasma_2040/plasma2040_rotary.cpp
index 650491d4..260ef9a6 100644
--- a/examples/plasma_2040/plasma2040_rotary.cpp
+++ b/examples/plasma_2040/plasma2040_rotary.cpp
@@ -16,6 +16,9 @@ using namespace pimoroni;
 // Set how many LEDs you have
 const uint N_LEDS = 30;
 
+// How many times the LEDs will be updated per second
+const uint UPDATES = 60;
+
 // Pick *one* LED type by uncommenting the relevant line below:
 
 // APA102-style LEDs with Data/Clock lines. AKA DotStar
@@ -67,7 +70,7 @@ void gauge(uint v, uint vmax = 100) {
 int main() {
     stdio_init_all();
 
-    led_strip.start(60);
+    led_strip.start(UPDATES);
 
     bool encoder_detected = enc.init();
     enc.clear_interrupt_flag();
@@ -147,6 +150,6 @@ int main() {
 
         // Sleep time controls the rate at which the LED buffer is updated
         // but *not* the actual framerate at which the buffer is sent to the LEDs
-        sleep_ms(1000 / 60);
+        sleep_ms(1000 / UPDATES);
     }
 }