From a548e4ddb8260c9fe31d3f78fbfb3949b6609ac8 Mon Sep 17 00:00:00 2001
From: Ryan Carroll <ryan8440@gmail.com>
Date: Fri, 10 May 2024 16:16:44 -0400
Subject: [PATCH] modernize import and update readme

---
 README.md                 | 64 ++++++++++++++++++++-------------------
 northcliff_spl_monitor.py |  6 ++--
 2 files changed, 36 insertions(+), 34 deletions(-)

diff --git a/README.md b/README.md
index 87f1cfd..7e8ce84 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,9 @@ sudo apt-get update
 
 sudo apt-get upgrade
 
-curl -sSL https://get.pimoroni.com/enviroplus | bash
+Install the [Enviro+ Python library](https://learn.pimoroni.com/article/getting-started-with-enviro-plus#installing-the-enviro-python-library)
 
-sudo pip3 install matplotlib
+sudo pip3 install matplotlib ltr559
 
 sudo python -m pip uninstall sounddevice
 
@@ -43,35 +43,37 @@ Follow instructions at:
 https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout/raspberry-pi-wiring-test
 including “Adding Volume Control”
 
-Use the following instead of the documented text for ~/.asoundrc:
-
-1.	#This section makes a reference to your I2S hardware, adjust the card name
-2.	#to what is shown in arecord -l after card x: before the name in []
-3.	#You may have to adjust channel count also but stick with default first
-4.	pcm.dmic_hw {
-5.	type hw
-6.	card adau7002
-7.	channels 2
-8.	format S32_LE
-9.	}
-10.	 
-11.	#This is the software volume control, it links to the hardware above and after
-12.	#saving the .asoundrc file you can type alsamixer, press F6 to select
-13.	#your I2S mic then F4 to set the recording volume and arrow up and down
-14.	#to adjust the volume
-15.	#After adjusting the volume - go for 50 percent at first, you can do
-16.	#something like 
-17.	#arecord -D dmic_sv -c2 -r 48000 -f S32_LE -t wav -V mono -v myfile.wav
-18.	pcm.dmic_sv {
-19.	type softvol
-20.	slave.pcm dmic_hw
-21.	control {
-22.	name "Master Capture Volume"
-23.	card adau7002
-24.	}
-25.	min_dB -3.0
-26.	max_dB 30.0
-27.	}
+Use the following instead of the documented text for `~/.asoundrc`
+
+```
+#This section makes a reference to your I2S hardware, adjust the card name
+#to what is shown in arecord -l after card x: before the name in []
+#You may have to adjust channel count also but stick with default first
+pcm.dmic_hw {
+type hw
+card adau7002
+channels 2
+format S32_LE
+}
+ 
+#This is the software volume control, it links to the hardware above and after
+#saving the .asoundrc file you can type alsamixer, press F6 to select
+#your I2S mic then F4 to set the recording volume and arrow up and down
+#to adjust the volume
+#After adjusting the volume - go for 50 percent at first, you can do
+#something like 
+#arecord -D dmic_sv -c2 -r 48000 -f S32_LE -t wav -V mono -v myfile.wav
+pcm.dmic_sv {
+type softvol
+slave.pcm dmic_hw
+control {
+name "Master Capture Volume"
+card adau7002
+}
+min_dB -3.0
+max_dB 30.0
+}
+```
 
 -------------------------------------------------
 
diff --git a/northcliff_spl_monitor.py b/northcliff_spl_monitor.py
index 0aaffeb..f70e2c9 100644
--- a/northcliff_spl_monitor.py
+++ b/northcliff_spl_monitor.py
@@ -1,4 +1,4 @@
-import ST7735
+import st7735
 from PIL import Image, ImageDraw, ImageFont
 from fonts.ttf import RobotoMedium as UserFont
 import sounddevice as sd
@@ -267,9 +267,9 @@ def run(self):
             print("Keyboard Interrupt")
         
 # Set up display
-disp = ST7735.ST7735(
+disp = st7735.ST7735(
     port=0,
-    cs=ST7735.BG_SPI_CS_FRONT,
+    cs=st7735.BG_SPI_CS_FRONT,
     dc=9,
     backlight=12,
     rotation=270)