Create empty BME280 driver

src/mgos_barometer_bme280.c

@@ -0,0 +1,37 @@
+#include "mgos_barometer_bme280.h"
+#include "mgos_i2c.h"
+
+// Datasheet:
+// https://cdn-shop.adafruit.com/datasheets/MPL115A2.pdf
+
+bool mgos_barometer_bme280_detect(struct mgos_barometer *dev) {
+  if (!dev) return false;
+  return false;
+}
+
+bool mgos_barometer_bme280_create(struct mgos_barometer *dev) {
+  struct mgos_barometer_bme280_data *bme280_data;
+
+  if (!dev) return false;
+  return false;
+}
+
+bool mgos_barometer_bme280_destroy(struct mgos_barometer *dev) {
+  if (!dev) return false;
+  if (dev->user_data) {
+    free(dev->user_data);
+    dev->user_data=NULL;
+  }
+  return true;
+}
+
+bool mgos_barometer_bme280_read(struct mgos_barometer *dev) {
+  struct mgos_barometer_bme280_data *bme280_data;
+
+  if (!dev) return false;
+  bme280_data=(struct mgos_barometer_bme280_data *) dev->user_data;
+  if (!bme280_data) return false;
+
+  return false;
+}
+