From d20b954b9f5ab3172aa20cedf392a1b8e4191da9 Mon Sep 17 00:00:00 2001
From: DeltaLima <marcus@deltalima.org>
Date: Tue, 18 Mar 2025 00:32:36 +0100
Subject: [PATCH] add CCS811 CO2 sensor, untested
---
Arduino/CanGrow/cangrow.sh | 47 +++++++--------
Arduino/CanGrow/include/CanGrow_Sensor.h | 38 +++++++++++-
Arduino/CanGrow/include/Sensor/10_CCS811.h | 58 +++++++++++++++++++
.../CanGrow/include/Sensor/Sensor_Common.h | 19 +++++-
4 files changed, 135 insertions(+), 27 deletions(-)
create mode 100644 Arduino/CanGrow/include/Sensor/10_CCS811.h
diff --git a/Arduino/CanGrow/cangrow.sh b/Arduino/CanGrow/cangrow.sh
index 5b96311..eda39dc 100755
--- a/Arduino/CanGrow/cangrow.sh
+++ b/Arduino/CanGrow/cangrow.sh
@@ -9,9 +9,9 @@ test -z $BOARD && BOARD="esp8266:esp8266:d1_mini_clone"
BUILD="$(git rev-parse --short HEAD)-$(echo $BOARD | cut -d : -f1)_$(echo $BOARD | cut -d : -f3)-$(date '+%Y%m%d%H%M%S')"
-
+# arduino-cli path and version
ACLI="$HOME/.local/bin/arduino-cli"
-ACLI_VER="1.1.1"
+ACLI_VER="1.2.0"
ACLI_CMD="$ACLI --config-file arduino-cli.yml"
test -z $BUILDDIR && BUILDDIR="build"
@@ -41,29 +41,30 @@ case $1 in
ACLI_DIR="$(dirname $ACLI)"
ALIB_DIR="${HOME}/Arduino/libraries/"
declare -a CORES=(
- "esp8266:esp8266@3.1.2"
- "esp32:esp32@3.0.7"
+ "esp8266:esp8266@3.1.2"
+ "esp32:esp32@3.0.7"
)
declare -a LIBS=(
- "Adafruit SSD1306@2.5.12"
- "Adafruit BME280 Library@2.2.4"
- "ArduinoJson@7.3.0"
- "NTPClient@3.2.1"
- "Time@1.6.1"
- "ESP Async WebServer@3.6.0"
- "Async TCP@3.3.2"
- "Nusabot Simple Timer@1.0.0"
- "ArduinoLog@1.1.1"
- "RTClib@2.1.4"
- "Adafruit BME680 Library@2.0.5"
- "Adafruit ADS1X15@2.5.0"
- "Adafruit SHT31 Library@2.2.2"
- "Adafruit MCP4725@2.0.2"
- "Adafruit TCS34725@1.4.4"
- "Adafruit MLX90614 Library@2.1.5"
- "I2CSoilMoistureSensor@1.1.4"
- "DFRobot_GP8XXX@1.0.1"
- )
+ "Adafruit SSD1306@2.5.12"
+ "Adafruit BME280 Library@2.2.4"
+ "ArduinoJson@7.3.0"
+ "NTPClient@3.2.1"
+ "Time@1.6.1"
+ "ESP Async WebServer@3.6.0"
+ "Async TCP@3.3.2"
+ "Nusabot Simple Timer@1.0.0"
+ "ArduinoLog@1.1.1"
+ "RTClib@2.1.4"
+ "Adafruit BME680 Library@2.0.5"
+ "Adafruit ADS1X15@2.5.0"
+ "Adafruit SHT31 Library@2.2.2"
+ "Adafruit MCP4725@2.0.2"
+ "Adafruit TCS34725@1.4.4"
+ "Adafruit MLX90614 Library@2.1.5"
+ "I2CSoilMoistureSensor@1.1.4"
+ "DFRobot_GP8XXX@1.0.1"
+ "Adafruit CCS811 Library@1.1.3"
+ )
echo ":: Setting up build environment for CanGrow Firmware."
echo " This will download the binary for arduino-cli and install"
diff --git a/Arduino/CanGrow/include/CanGrow_Sensor.h b/Arduino/CanGrow/include/CanGrow_Sensor.h
index 8601995..55dc7eb 100644
--- a/Arduino/CanGrow/include/CanGrow_Sensor.h
+++ b/Arduino/CanGrow/include/CanGrow_Sensor.h
@@ -78,6 +78,7 @@
#include "Sensor/07_ADS1115.h"
#include "Sensor/08_ADS1015.h"
#include "Sensor/09_Chirp.h"
+#include "Sensor/10_CCS811.h"
/*
* Sensor Todo list:
@@ -250,11 +251,24 @@ Sensor_Index SensorIndex[] {
// SENSOR_READ_TYPE_RAW
},
sizeof(Sensor_09_Chirp_Addr),
+ },
+
+ {
+ /* 10 - CCS811 CO2 I2C sensor */
+ SENSOR_10_NAME,
+ SENSOR_TYPE_I2C,
+ {
+ /* CO2 as parts per million */
+ SENSOR_READ_TYPE_PARTS_PER_MILLION,
+ /* TVOC value (Total Volatile Organic Compouds)*/
+ SENSOR_READ_TYPE_TVOC,
+ },
+ sizeof(Sensor_10_CCS811_Addr),
}
};
/* sum up of number of sensors. Dont forget to increment if you add one :) */
-const byte SensorIndex_length = 9;
+const byte SensorIndex_length = 10;
byte Sensor_Addr_Init_Update(const byte SensorIndexId, const byte AddrId, const byte mode, const byte Gpio2 = 0) {
const static char LogLoc[] PROGMEM = "[Sensor:Addr_Init_Update]";
@@ -440,6 +454,23 @@ byte Sensor_Addr_Init_Update(const byte SensorIndexId, const byte AddrId, const
break;
}
break;
+
+ /* Sensor 10 */
+ case 10:
+ switch(mode) {
+ case 0:
+ return Sensor_10_CCS811_Addr[AddrId];
+ break;
+
+ case 1:
+ return Sensor_10_CCS811_Init(AddrId);
+ break;
+
+ case 2:
+ Sensor_10_CCS811_Update(AddrId);
+ break;
+ }
+ break;
/* unknown sensor id */
default:
@@ -515,6 +546,11 @@ float Sensor_getValue(const byte SensorIndexId, const byte AddrId, const byte Re
return Sensor_09_Chirp[AddrId][ReadValId];
break;
+ /* Sensor 10 */
+ case 10:
+ return Sensor_10_CCS811[AddrId][ReadValId];
+ break;
+
/* unknown sensor id */
default:
Log.error(F("%s SensorIndex ID %d not found" CR), LogLoc, SensorIndexId);
diff --git a/Arduino/CanGrow/include/Sensor/10_CCS811.h b/Arduino/CanGrow/include/Sensor/10_CCS811.h
new file mode 100644
index 0000000..11df5d9
--- /dev/null
+++ b/Arduino/CanGrow/include/Sensor/10_CCS811.h
@@ -0,0 +1,58 @@
+/*
+ *
+ * include/Sensor/10_CCS811_.h - CCS811 CO2 I2C sensor
+ *
+ *
+ *
+ */
+
+#include "Adafruit_CCS811.h"
+
+#define SENSOR_10_NAME "CCS811"
+
+const byte Sensor_10_CCS811_Addr[] = { 0x5a, 0x5b };
+
+Adafruit_CCS811 CCS811[sizeof(Sensor_10_CCS811_Addr)];
+
+/* Create main data array specifying max amount of readings */
+float Sensor_10_CCS811[sizeof(Sensor_10_CCS811_Addr)][4];
+
+void Sensor_10_CCS811_Update(const byte AddrId) {
+ const static char LogLoc[] PROGMEM = "[Sensor:10_CCS811:Update]";
+ if(CCS811[AddrId].available()){
+ if(!CCS811[AddrId].readData()){
+ /* keep the same order as in SensorIndex[].read[] !! */
+ /* CO2 in ppm */
+ Sensor_10_CCS811[AddrId][0] = CCS811[AddrId].geteCO2();
+ /* TVOC (Total Volatile Organic Compouds) */
+ Sensor_10_CCS811[AddrId][1] = CCS811[AddrId].getTVOC();
+ }
+ #ifndef DEBUG
+ else {
+ Log.error(F("%s 0x%x ERROR getting new data" CR), LogLoc, Sensor_10_CCS811_Addr[AddrId]);
+ }
+ #endif
+ }
+
+
+}
+
+bool Sensor_10_CCS811_Init(const byte AddrId) {
+ /* Sensor Init function
+ *
+ * returns true (1) when Init was successful
+ * returns false (0) if not.
+ */
+ const static char LogLoc[] PROGMEM = "[Sensor:10_CCS811:Init]";
+ bool returnCode;
+
+ if(CCS811[AddrId].begin(Sensor_10_CCS811_Addr[AddrId])) {
+ Log.notice(F("%s found at addr 0x%x" CR), LogLoc, Sensor_10_CCS811_Addr[AddrId]);
+ Sensor_10_CCS811_Update(AddrId);
+ returnCode = true;
+ } else {
+ Log.error(F("%s FAILED! Not found at addr 0x%x" CR), LogLoc, Sensor_10_CCS811_Addr[AddrId]);
+ returnCode = false;
+ }
+ return returnCode;
+}
diff --git a/Arduino/CanGrow/include/Sensor/Sensor_Common.h b/Arduino/CanGrow/include/Sensor/Sensor_Common.h
index b59d3b5..7998335 100644
--- a/Arduino/CanGrow/include/Sensor/Sensor_Common.h
+++ b/Arduino/CanGrow/include/Sensor/Sensor_Common.h
@@ -25,7 +25,7 @@ const byte SENSOR_TYPE_TWOWIRE = 3;
const byte SENSOR_TYPE_I2C_WITH_GPIO = 4;
/* How many different read types exists */
-const byte SENSOR_READ_TYPE__TOTAL = 12;
+const byte SENSOR_READ_TYPE__TOTAL = 14;
const byte SENSOR_READ_TYPE_RAW = 1;
@@ -76,6 +76,15 @@ const byte SENSOR_READ_TYPE_COLOR_BLUE = 12;
const char SENSOR_READ_TYPE_COLOR_BLUE_descr[] PROGMEM = {"Color blue"};
const char SENSOR_READ_TYPE_COLOR_BLUE_unit[] PROGMEM = {""};
+const byte SENSOR_READ_TYPE_PARTS_PER_MILLION = 13;
+const char SENSOR_READ_TYPE_PARTS_PER_MILLION_descr[] PROGMEM = {"Part per million"};
+const char SENSOR_READ_TYPE_PARTS_PER_MILLION_unit[] PROGMEM = {"ppm"};
+
+const byte SENSOR_READ_TYPE_TVOC = 14;
+const char SENSOR_READ_TYPE_TVOC_descr[] PROGMEM = {"TVOC"};
+const char SENSOR_READ_TYPE_TVOC_unit[] PROGMEM = {""};
+
+
const char * Sensor_Read_descr[] = {
NULL, // 0 is unset
SENSOR_READ_TYPE_RAW_descr,
@@ -89,7 +98,9 @@ const char * Sensor_Read_descr[] = {
SENSOR_READ_TYPE_LUX_descr,
SENSOR_READ_TYPE_COLOR_RED_descr,
SENSOR_READ_TYPE_COLOR_GREEN_descr,
- SENSOR_READ_TYPE_COLOR_BLUE_descr
+ SENSOR_READ_TYPE_COLOR_BLUE_descr,
+ SENSOR_READ_TYPE_PARTS_PER_MILLION_descr,
+ SENSOR_READ_TYPE_TVOC_descr
};
const char * Sensor_Read_unit[] = {
@@ -105,7 +116,9 @@ const char * Sensor_Read_unit[] = {
SENSOR_READ_TYPE_LUX_unit,
SENSOR_READ_TYPE_COLOR_RED_unit,
SENSOR_READ_TYPE_COLOR_GREEN_unit,
- SENSOR_READ_TYPE_COLOR_BLUE_unit
+ SENSOR_READ_TYPE_COLOR_BLUE_unit,
+ SENSOR_READ_TYPE_PARTS_PER_MILLION_unit,
+ SENSOR_READ_TYPE_TVOC_unit
};