zephyr/samples/sensor/tmp116/src/main.c
Gerard Marull-Paretas c7b5b3c419 samples: migrate includes to contain <zephyr/...> prefix
In order to bring consistency in-tree, migrate all samples to the use
the new prefix <zephyr/...>. Note that the conversion has been scripted:

```python
from pathlib import Path
import re

EXTENSIONS = ("c", "h", "cpp", "rst")

for p in Path(".").glob("samples/**/*"):
    if not p.is_file() or p.suffix and p.suffix[1:] not in EXTENSIONS:
        continue

    content = ""
    with open(p) as f:
        for line in f:
            m = re.match(r"^(.*)#include <(.*)>(.*)$", line)
            if (m and
                not m.group(2).startswith("zephyr/") and
                (Path(".") / "include" / "zephyr" / m.group(2)).exists()):
                content += (
                    m.group(1) +
                    "#include <zephyr/" + m.group(2) +">" +
                    m.group(3) + "\n"
                )
            else:
                content += line

    with open(p, "w") as f:
        f.write(content)
```

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 11:29:59 +02:00

77 lines
2.0 KiB
C

/*
* Copyright (c) 2019 Centaur Analytics, Inc
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/zephyr.h>
#include <zephyr/device.h>
#include <zephyr/drivers/sensor.h>
#include <zephyr/drivers/eeprom.h>
#include <zephyr/drivers/sensor/tmp116.h>
#include <zephyr/sys/printk.h>
#include <zephyr/sys/__assert.h>
static uint8_t eeprom_content[EEPROM_TMP116_SIZE];
void main(void)
{
const struct device *dev = DEVICE_DT_GET(DT_INST(0, ti_tmp116));
const struct device *eeprom = DEVICE_DT_GET(DT_INST(0, ti_tmp116_eeprom));
struct sensor_value temp_value;
/* offset to be added to the temperature
* only supported by TMP117
*/
struct sensor_value offset_value;
int ret;
__ASSERT(device_is_ready(dev), "TMP116 device not ready");
__ASSERT(device_is_ready(eeprom), "TMP116 eeprom device not ready");
printk("Device %s - %p is ready\n", dev->name, dev);
ret = eeprom_read(eeprom, 0, eeprom_content, sizeof(eeprom_content));
if (ret == 0) {
printk("eeprom content %02x%02x%02x%02x%02x%02x%02x%02x\n",
eeprom_content[0], eeprom_content[1],
eeprom_content[2], eeprom_content[3],
eeprom_content[4], eeprom_content[5],
eeprom_content[6], eeprom_content[7]);
} else {
printk("Failed to get eeprom content\n");
}
/*
* if an offset of 2.5 oC is to be added,
* set val1 = 2 and val2 = 500000.
* See struct sensor_value documentation for more details.
*/
offset_value.val1 = 0;
offset_value.val2 = 0;
ret = sensor_attr_set(dev, SENSOR_CHAN_AMBIENT_TEMP,
SENSOR_ATTR_OFFSET, &offset_value);
if (ret) {
printk("sensor_attr_set failed ret = %d\n", ret);
printk("SENSOR_ATTR_OFFSET is only supported by TMP117\n");
}
while (1) {
ret = sensor_sample_fetch(dev);
if (ret) {
printk("Failed to fetch measurements (%d)\n", ret);
return;
}
ret = sensor_channel_get(dev, SENSOR_CHAN_AMBIENT_TEMP,
&temp_value);
if (ret) {
printk("Failed to get measurements (%d)\n", ret);
return;
}
printk("temp is %d.%d oC\n", temp_value.val1, temp_value.val2);
k_sleep(K_MSEC(1000));
}
}