| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <zephyr.h> |
| #include <nanokernel.h> |
| #include <device.h> |
| #include <sensor.h> |
| #include <misc/printk.h> |
| |
| #ifdef CONFIG_SX9500_TRIGGER |
| |
| static void sensor_trigger_handler(struct device *dev, struct sensor_trigger *trig) |
| { |
| struct sensor_value prox_value; |
| int ret; |
| |
| ret = sensor_sample_fetch(dev); |
| if (ret) { |
| printk("sensor_sample_fetch failed ret %d\n", ret); |
| return; |
| } |
| |
| ret = sensor_channel_get(dev, SENSOR_CHAN_PROX, &prox_value); |
| printk("prox is %d\n", prox_value.val1); |
| } |
| |
| static void setup_trigger(struct device *dev) |
| { |
| int ret; |
| struct sensor_trigger trig = { |
| .type = SENSOR_TRIG_NEAR_FAR, |
| }; |
| |
| ret = sensor_trigger_set(dev, &trig, sensor_trigger_handler); |
| if (ret) { |
| printk("sensor_trigger_set err %d\n", ret); |
| } |
| } |
| |
| void do_main(struct device *dev) |
| { |
| setup_trigger(dev); |
| |
| while (1) { |
| task_sleep(sys_clock_ticks_per_sec); |
| } |
| } |
| |
| #else /* CONFIG_SX9500_TRIGGER */ |
| |
| static void do_main(struct device *dev) |
| { |
| int ret; |
| struct sensor_value prox_value; |
| |
| while (1) { |
| ret = sensor_sample_fetch(dev); |
| if (ret) { |
| printk("sensor_sample_fetch failed ret %d\n", ret); |
| return; |
| } |
| |
| ret = sensor_channel_get(dev, SENSOR_CHAN_PROX, &prox_value); |
| printk("prox is %d\n", prox_value.val1); |
| |
| task_sleep(sys_clock_ticks_per_sec); |
| } |
| } |
| |
| #endif /* CONFIG_SX9500_TRIGGER */ |
| |
| void main(void) |
| { |
| struct device *dev; |
| |
| dev = device_get_binding("SX9500"); |
| printk("device is %p, name is %s\n", dev, dev->config->name); |
| |
| do_main(dev); |
| } |