brendanhaines/mellifera_firmware
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This commit is contained in:
Brendan Haines
2024-04-23 22:42:45 -06:00
parent e372af59c8
commit ef9a359293
1 changed files with 21 additions and 12 deletions
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33
app/src/main.c
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@ -14,31 +14,34 @@
LOG_MODULE_REGISTER(main, CONFIG_APP_LOG_LEVEL);
#define BLINK_PERIOD_MS_STEP 100U
#define BLINK_PERIOD_MS_MAX 1000U
#define BLINK_PERIOD_MS_MAX 1000U
int main(void)
{
int ret;
unsigned int period_ms = BLINK_PERIOD_MS_MAX;
const struct device *sensor, *blink;
struct sensor_value last_val = { 0 }, val;
struct sensor_value last_val = {0}, val;
printk("Zephyr Example Application %s\n", APP_VERSION_STRING);
sensor = DEVICE_DT_GET(DT_NODELABEL(example_sensor));
if (!device_is_ready(sensor)) {
if (!device_is_ready(sensor))
{
LOG_ERR("Sensor not ready");
return 0;
}
blink = DEVICE_DT_GET(DT_NODELABEL(blink_led));
if (!device_is_ready(blink)) {
if (!device_is_ready(blink))
{
LOG_ERR("Blink LED not ready");
return 0;
}
ret = blink_off(blink);
if (ret < 0) {
if (ret < 0)
{
LOG_ERR("Could not turn off LED (%d)", ret);
return 0;
}
@ -47,23 +50,30 @@ int main(void)
printk("Use the sensor to change LED blinking period\n");
while (1) {
while (1)
{
ret = sensor_sample_fetch(sensor);
if (ret < 0) {
if (ret < 0)
{
LOG_ERR("Could not fetch sample (%d)", ret);
return 0;
}
ret = sensor_channel_get(sensor, SENSOR_CHAN_PROX, &val);
if (ret < 0) {
if (ret < 0)
{
LOG_ERR("Could not get sample (%d)", ret);
return 0;
}
if ((last_val.val1 == 0) && (val.val1 == 1)) {
if (period_ms == 0U) {
if ((last_val.val1 == 0) && (val.val1 == 1))
{
if (period_ms == 0U)
{
period_ms = BLINK_PERIOD_MS_MAX;
} else {
}
else
{
period_ms -= BLINK_PERIOD_MS_STEP;
}
@ -79,4 +89,3 @@ int main(void)
return 0;
}