From 2e26df585f8531dca0b5d3dacfcdcb7ccd06abd1 Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Fri, 5 Jan 2024 08:06:14 -0500
Subject: [PATCH] Create payload_extension.c

---
 .../payload_extension.c                       | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 stempayload/Payload_BME280_MPU6050_XS_Extended/payload_extension.c

diff --git a/stempayload/Payload_BME280_MPU6050_XS_Extended/payload_extension.c b/stempayload/Payload_BME280_MPU6050_XS_Extended/payload_extension.c
new file mode 100644
index 00000000..791daec5
--- /dev/null
+++ b/stempayload/Payload_BME280_MPU6050_XS_Extended/payload_extension.c
@@ -0,0 +1,58 @@
+##include "Adafruit_SI1145.h"
+#include <Adafruit_LIS3MDL.h>
+
+Adafruit_SI1145 uv = Adafruit_SI1145();
+Adafruit_LIS3MDL lis3mdl;
+
+int uvPresent;
+int magPresent;
+
+float magRaw = 0;
+float magRawAbs = 0;
+
+void payload_setup() {
+
+  if (! uv.begin()) {
+    Serial.println("Si1145 sensor fault");
+    uvPresent = 0;
+  } else {
+    uvPresent = 1;
+  }
+
+  if (! lis3mdl.begin_I2C()) {
+    Serial.println("LIS3MDL sensor fault");
+    magPresent = 0;
+  } else {
+    magPresent = 1;
+  }
+}
+
+void payload_loop() {
+
+        if (uvPresent) {
+          Serial1.print(uv.readVisible());
+          Serial1.print(" ");
+          Serial1.print(uv.readIR());
+          Serial1.print(" ");
+
+          Serial.print(uv.readVisible());
+          Serial.print(" ");
+          Serial.print(uv.readIR());
+          Serial.print(" ");          
+      } else
+      {
+        Serial1.print("0.0 0.0 ");
+        Serial.print("0.0 0.0 ");        
+      }
+      if (magPresent) {
+        lis3mdl.read();
+        magRaw = (((lis3mdl.x + lis3mdl.y + lis3mdl.z) / 3));
+        magAbs = abs(magRaw);
+        Serial1.print(magAbs);
+        Serial.print(magAbs);
+      } else
+      {
+        Serial1.print("0.0");
+        Serial.print("0.0");
+      }
+}