From c9cc8cfd899cb2f3f43eec79cce41d438b88b0ab Mon Sep 17 00:00:00 2001
From: DJ Sundog <sundog@reclaim.technology>
Date: Tue, 21 Jul 2020 18:49:51 -0700
Subject: [PATCH] add DisplayOff script, which turns off backlight and then
 stops the display driver - running Soundslab will start it back up.

---
 DisplayOff.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 DisplayOff.py

diff --git a/DisplayOff.py b/DisplayOff.py
new file mode 100755
index 0000000..701c9d7
--- /dev/null
+++ b/DisplayOff.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+from ST7789 import ST7789
+
+SPI_SPEED_MHZ = 80
+
+st7789 = ST7789(
+    rotation=90,  # Needed to display the right way up on Pirate Audio
+    port=0,       # SPI port
+    cs=1,         # SPI port Chip-select channel
+    dc=9,         # BCM pin used for data/command
+    backlight=13,
+    spi_speed_hz=SPI_SPEED_MHZ * 1000 * 1000
+)
+
+st7789.set_backlight(0)
+st7789.command(0x28)  # DISPOFF