From a6c77f832afe65f5dd4b5927c74eb2a3e2784285 Mon Sep 17 00:00:00 2001
From: Pi <satu.a.koskinen@gmail.com>
Date: Sun, 4 Sep 2022 11:59:20 +0300
Subject: [PATCH] Set up LCD display, add to depth recording

---
 data/depth/2022-09-04T11-50-21_depth_data.csv | 17 +++++++++++++++++
 data/depth/2022-09-04T11-56-09_depth_data.csv |  7 +++++++
 depth-logger/record-depth.py                  | 11 ++++++++++-
 lcd-display/test_lcd.py                       | 13 +++++++++++++
 4 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 data/depth/2022-09-04T11-50-21_depth_data.csv
 create mode 100644 data/depth/2022-09-04T11-56-09_depth_data.csv
 create mode 100644 lcd-display/test_lcd.py

diff --git a/data/depth/2022-09-04T11-50-21_depth_data.csv b/data/depth/2022-09-04T11-50-21_depth_data.csv
new file mode 100644
index 0000000..7998f67
--- /dev/null
+++ b/data/depth/2022-09-04T11-50-21_depth_data.csv
@@ -0,0 +1,17 @@
+time and date, Voltage of depth sensor (V), Depth (m)
+2022-09-04T11:50:21,0.716,-0.13
+2022-09-04T11:50:24,0.716,-0.13
+2022-09-04T11:50:27,0.716,-0.13
+2022-09-04T11:50:31,1.12,12.74
+2022-09-04T11:50:34,0.716,-0.13
+2022-09-04T11:50:37,1.074,11.28
+2022-09-04T11:50:40,1.154,13.82
+2022-09-04T11:50:43,0.716,-0.13
+2022-09-04T11:50:46,1.034,10.0
+2022-09-04T11:50:49,1.234,16.37
+2022-09-04T11:50:52,1.212,15.67
+2022-09-04T11:50:55,0.714,-0.19
+2022-09-04T11:50:58,0.716,-0.13
+2022-09-04T11:51:01,0.716,-0.13
+2022-09-04T11:51:04,0.716,-0.13
+2022-09-04T11:51:07,0.716,-0.13
diff --git a/data/depth/2022-09-04T11-56-09_depth_data.csv b/data/depth/2022-09-04T11-56-09_depth_data.csv
new file mode 100644
index 0000000..f021fa0
--- /dev/null
+++ b/data/depth/2022-09-04T11-56-09_depth_data.csv
@@ -0,0 +1,7 @@
+time and date, Voltage of depth sensor (V), Depth (m)
+2022-09-04T11:56:09,0.716,-0.13
+2022-09-04T11:56:12,0.716,-0.13
+2022-09-04T11:56:15,0.716,-0.13
+2022-09-04T11:56:18,0.716,-0.13
+2022-09-04T11:56:21,0.716,-0.13
+2022-09-04T11:56:24,0.716,-0.13
diff --git a/depth-logger/record-depth.py b/depth-logger/record-depth.py
index 82a34fb..3447583 100644
--- a/depth-logger/record-depth.py
+++ b/depth-logger/record-depth.py
@@ -6,6 +6,12 @@ import busio
 import adafruit_ads1x15.ads1015 as ADS
 from adafruit_ads1x15.analog_in import AnalogIn
 from time import sleep, strftime
+from rpi_lcd import LCD
+
+try:
+	lcd = LCD(bus=2)
+except OSError:
+	lcd = None
 
 # Create the I2C bus
 i2c = busio.I2C(board.SCL, board.SDA)
@@ -25,7 +31,7 @@ depthS = AnalogIn(ads, ADS.P1)
 
 # Open the file to write down the results
 timestr = time.strftime("%Y-%m-%dT%H-%M-%S")
-filename = "/home/shared/logger-raspi-setup/data/depth/" + timestr + "_depth_data.csv"
+filename = "/home/shared/hydrophonitor/data/depth/" + timestr + "_depth_data.csv"
 
 #depthM = ((depthS.voltage * 31.848) - 22.93)
 
@@ -47,6 +53,9 @@ with open(filename, "w", 1) as f:
 
         print((str(voltage) + " V  ") + (str(depthM) + " m ") + (str(roundvolts) + " V  ") + (str(rounddepth) + " m"))
 
+        if lcd:
+            lcd.clear()
+            lcd.text((str(roundvolts) + " V  ") + (str(rounddepth) + " m"), 1)
         f.write(time.strftime("%Y-%m-%dT%H:%M:%S") + ",")
         f.write(str(roundvolts) + "," + str(rounddepth) + "\n")
         
diff --git a/lcd-display/test_lcd.py b/lcd-display/test_lcd.py
new file mode 100644
index 0000000..4f17595
--- /dev/null
+++ b/lcd-display/test_lcd.py
@@ -0,0 +1,13 @@
+from rpi_lcd import LCD
+from time import sleep
+
+lcd = LCD(bus=2)
+
+lcd.text('Hello World!', 1)
+lcd.text('Raspberry Pi', 2)
+lcd.text('is really', 3, 'center')
+lcd.text('awesome', 4, 'right')
+
+sleep(5)
+lcd.clear()
+