final1

1 files changed, 43 insertions, 0 deletions

diff --git a/prilohy/nrfdemo_source/src/bme680/bme680_i2c.c b/prilohy/nrfdemo_source/src/bme680/bme680_i2c.c
new file mode 100644
index 0000000..faa8cea
--- /dev/null
+++ b/prilohy/nrfdemo_source/src/bme680/bme680_i2c.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2016, 2017 Intel Corporation
+ * Copyright (c) 2017 IpTronix S.r.l.
+ * Copyright (c) 2021 Nordic Semiconductor ASA
+ * Copyright (c) 2022, Leonard Pollak
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/*
+ * Bus-specific functionality for BME680s accessed via I2C.
+ */
+
+#include "bme680.h"
+
+#if BME680_BUS_I2C
+static int bme680_bus_check_i2c(const union bme680_bus *bus)
+{
+	return device_is_ready(bus->i2c.bus) ? 0 : -ENODEV;
+}
+
+static int bme680_reg_read_i2c(const struct device *dev,
+			       uint8_t start, uint8_t *buf, int size)
+{
+	const struct bme680_config *config = dev->config;
+
+	return i2c_burst_read_dt(&config->bus.i2c, start, buf, size);
+}
+
+static int bme680_reg_write_i2c(const struct device *dev,
+				uint8_t reg, uint8_t val)
+{
+	const struct bme680_config *config = dev->config;
+
+	return i2c_reg_write_byte_dt(&config->bus.i2c, reg, val);
+}
+
+const struct bme680_bus_io bme680_bus_io_i2c = {
+	.check = bme680_bus_check_i2c,
+	.read = bme680_reg_read_i2c,
+	.write = bme680_reg_write_i2c,
+};
+#endif /* BME680_BUS_I2C */