From 173da652f494b10ef734da885021cf5008d1dc0f Mon Sep 17 00:00:00 2001
From: Benjamin Koch <bbbsnowball@gmail.com>
Date: Sat, 6 May 2023 00:28:37 +0200
Subject: [PATCH] add temperature sensors
The one on the display PCB isn't working, right now.
---
firmware/test1/heizung-test1/platformio.ini | 4 +++-
firmware/test1/heizung-test1/src/main.cpp | 23 +++++++++++++++++++++
2 files changed, 26 insertions(+), 1 deletion(-)
diff --git a/firmware/test1/heizung-test1/platformio.ini b/firmware/test1/heizung-test1/platformio.ini
index 02716d6..6c6199b 100644
--- a/firmware/test1/heizung-test1/platformio.ini
+++ b/firmware/test1/heizung-test1/platformio.ini
@@ -13,4 +13,6 @@ platform = https://github.com/maxgerhardt/platform-raspberrypi.git
board = pico
framework = arduino
board_build.core = earlephilhower
-lib_deps = adafruit/Adafruit SSD1306@^2.5.7
+lib_deps =
+ adafruit/Adafruit SSD1306@^2.5.7
+ sparkfun/SparkFun TMP102 Breakout@^1.1.2
diff --git a/firmware/test1/heizung-test1/src/main.cpp b/firmware/test1/heizung-test1/src/main.cpp
index 4983019..2147c23 100644
--- a/firmware/test1/heizung-test1/src/main.cpp
+++ b/firmware/test1/heizung-test1/src/main.cpp
@@ -2,6 +2,7 @@
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
+#include <SparkFunTMP102.h>
enum Pinout {
DRIVE1 = 0,
@@ -42,6 +43,8 @@ bool hasDisplay;
#include "logo.h"
+TMP102 sensor0, sensor1;
+
void setup() {
rp2040.enableDoubleResetBootloader();
@@ -80,6 +83,19 @@ void setup() {
display.drawBitmap(0, 0, logo_data, logo_width, logo_height, SSD1306_WHITE);
display.display();
}
+
+ if (sensor0.begin(0x48)) {
+ //0-3: 0:0.25Hz, 1:1Hz, 2:4Hz, 3:8Hz
+ sensor0.setConversionRate(2);
+ sensor0.setExtendedMode(1);
+ sensor0.wakeup();
+ }
+ if (sensor1.begin(0x49)) {
+ //0-3: 0:0.25Hz, 1:1Hz, 2:4Hz, 3:8Hz
+ sensor1.setConversionRate(2);
+ sensor1.setExtendedMode(1);
+ sensor1.wakeup();
+ }
}
void i2c_scan() {
@@ -204,6 +220,13 @@ void loop() {
display.print(digitalRead(REED4) ? '^' : 'v');
display.println();
+ auto temp0 = sensor0.readTempC();
+ auto temp1 = sensor1.readTempC();
+ display.print(F("Temp: "));
+ display.println(temp0, 2);
+ display.print(F(" "));
+ display.println(temp1, 2);
+
display.display();
}
--
GitLab