Split firmware into separate files

firmware/logging.cpp

@@ -0,0 +1,39 @@
+#include "logging.h"
+
+void logEvent(uint8_t eventCode, const char *data, size_t num)
+{
+	struct logData event;
+
+	noInterrupts();
+
+	event.unixTime = time(nullptr);
+	event.eventCode = eventCode;
+
+	memset(event.data, 0, LOG_DATA_LENGTH);
+	for (uint8_t i = 0; i < LOG_DATA_LENGTH; i++) {
+		if (i >= num) break;
+		event.data[i] = data[i];
+	}
+
+	if (logPosition < LOG_SIZE) {
+		eventLog[logPosition++] = event;
+	}
+
+	interrupts();
+}
+
+void removeLogRecords(uint8_t num)
+{
+	// shift records down by num because they've been sent
+
+	if (num > logPosition) return;
+
+	noInterrupts();
+
+	for (int i = 0; i < num; i++) {
+		eventLog[i] = eventLog[i + num];
+	}
+	logPosition -= num;
+
+	interrupts();
+}