From e2680042f2fa6f563d8ef82115ab3b358724756e Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Sat, 22 Jun 2024 08:02:36 -0400
Subject: [PATCH] Create payload_extension.cpp

---
 .../payload_extension.cpp                     | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 stempayload/ayload_BME280_MPU6050_AIO/payload_extension.cpp

diff --git a/stempayload/ayload_BME280_MPU6050_AIO/payload_extension.cpp b/stempayload/ayload_BME280_MPU6050_AIO/payload_extension.cpp
new file mode 100644
index 00000000..b88dd680
--- /dev/null
+++ b/stempayload/ayload_BME280_MPU6050_AIO/payload_extension.cpp
@@ -0,0 +1,71 @@
+// Use this template for adding additional sensors
+
+// put your library includes here
+#include "Adafruit_SI1145.h"
+#include <Adafruit_LIS3MDL.h>
+
+// put your globals here
+Adafruit_SI1145 uv = Adafruit_SI1145();
+Adafruit_LIS3MDL lis3mdl;
+
+int uvPresent;
+int magPresent;
+
+float magRaw = 0;
+float magRawAbs = 0;
+
+// put your setup code here
+void payload_setup() {
+
+  Serial.println("Starting Si1145 sensor!");
+
+  if (! uv.begin()) {
+    Serial.println("Si1145 sensor fault");
+    uvPresent = 0;
+  } else {
+    uvPresent = 1;
+  }
+
+  Serial.println("Starting LIS3MDL sensor!");
+
+  if (! lis3mdl.begin_I2C()) {
+    Serial.println("LIS3MDL sensor fault");
+    magPresent = 0;
+  } else {
+    magPresent = 1;
+  }
+}
+
+// put your loop code here
+// Very Important: only use print, not println!!
+void payload_loop() {
+
+  if (uvPresent) {
+    Serial1.print(" SI ");  // chose a 2-3 letter hint for your sensor
+    Serial1.print(uv.readVisible());  // Serial1 sends the sensor data to the Pi Zero for transmission
+    Serial1.print(" ");
+    Serial1.print(uv.readIR());
+  
+    Serial.print(" SI ");
+    Serial.print(uv.readVisible());   // Serial sends the sensor data to the Serial Monitor for debugging
+    Serial.print(" ");
+    Serial.print(uv.readIR());
+  } else {
+    Serial1.print(" SI 0.0 0.0");
+    Serial.print(" SI 0.0 0.0");        
+  }
+  if (magPresent) {
+    lis3mdl.read();
+    magRaw = (((lis3mdl.x + lis3mdl.y + lis3mdl.z) / 3));
+    magRawAbs = abs(magRaw);
+    
+    Serial1.print(" LI ");
+    Serial1.print(magRawAbs);
+    
+    Serial1.print(" LI ");
+    Serial.print(magRawAbs);
+  } else {
+    Serial1.print(" LI 0.0");
+    Serial.print(" LI 0.0");
+  }
+}