void upm_delay_ms(unsigned int time)
{
if (time <= 0)
time = 1;
#if defined(UPM_PLATFORM_LINUX)
struct timespec delay_time;
delay_time.tv_sec = time / 1000;
delay_time.tv_nsec = (time % 1000) * 1000000;
// here we spin until the delay is complete - detecting signals
// and continuing where we left off
while (nanosleep(&delay_time, &delay_time) && errno == EINTR)
; // loop
#elif defined(UPM_PLATFORM_ZEPHYR)
# if KERNEL_VERSION_MAJOR == 1 && KERNEL_VERSION_MINOR >= 6
struct k_timer timer;
k_timer_init(&timer, NULL, NULL);
k_timer_start(&timer, time, 0);
k_timer_status_sync(&timer);
# else
struct nano_timer timer;
void *timer_data[1];
nano_timer_init(&timer, timer_data);
nano_timer_start(&timer, MSEC(time) + 1);
nano_timer_test(&timer, TICKS_UNLIMITED);
# endif
#endif
}
/*
* This program toggles PIN IO 8 so if you connect an LED to that pin you
* should see something.
*/
void main(void)
{
struct device *gpio_device;
struct nano_timer timer;
void *timer_data[1];
int ret;
int pin_state = 1;
nano_timer_init(&timer, timer_data);
gpio_device = device_get_binding(GPIO_DRV_NAME);
if (!gpio_device) {
return;
}
ret = gpio_pin_configure(gpio_device, GPIO_OUT_PIN, (GPIO_DIR_OUT));
if (ret) {
return;
}
while (1) {
gpio_pin_write(gpio_device, GPIO_OUT_PIN, pin_state);
pin_state = !pin_state;
nano_timer_start(&timer, SECONDS(1));
nano_timer_test(&timer, TICKS_UNLIMITED);
}
}
void main(void)
{
struct device *adc;
struct nano_timer timer;
uint32_t data[2] = {0, 0};
DBG("ADC sample started on %s\n", ADC_DEVICE_NAME);
adc = device_get_binding(ADC_DEVICE_NAME);
if (!adc) {
DBG("Cannot get adc controller\n");
return;
}
nano_timer_init(&timer, data);
adc_enable(adc);
while (1) {
if (adc_read(adc, &table) != DEV_OK) {
DBG("Sampling could not proceed, an error occurred\n");
} else {
DBG("Sampling is done\n");
_print_sample_in_hex(seq_buffer, BUFFER_SIZE);
}
nano_timer_start(&timer, SLEEPTICKS);
nano_timer_test(&timer, TICKS_UNLIMITED);
}
adc_disable(adc);
}
void main(void)
{
struct nano_timer timer;
uint32_t data[2] = {0, 0};
struct device *tmp36;
PRINT("Zephyr WebBluetooth demo\n");
if ((tmp36 = device_get_binding(ADC_DEVICE_NAME)) == NULL) {
printk("device_get_binding: failed for ADC\n");
printk("Temperature (celsius): %d\n\n\n", tmp36_read());
}
nano_timer_init(&timer, data);
adc_enable(tmp36);
while (1) {
tmp36_read();
nano_timer_start(&timer, SLEEPTICKS);
nano_timer_test(&timer, TICKS_UNLIMITED);
}
adc_disable(tmp36);
}
void main(void)
{
struct nano_timer timer;
void *timer_data[1];
struct device *gpio_dev;
int ret;
int toggle = 1;
nano_timer_init(&timer, timer_data);
gpio_dev = device_get_binding(GPIO_DRV_NAME);
if (!gpio_dev) {
printk("Cannot find %s!\n", GPIO_DRV_NAME);
}
/* Setup GPIO output */
ret = gpio_pin_configure(gpio_dev, GPIO_OUT_PIN, (GPIO_DIR_OUT));
if (ret) {
printk("Error configuring " GPIO_NAME "%d!\n", GPIO_OUT_PIN);
}
/* Setup GPIO input, and triggers on rising edge. */
ret = gpio_pin_configure(gpio_dev, GPIO_INT_PIN,
(GPIO_DIR_IN | GPIO_INT | GPIO_INT_EDGE
| GPIO_INT_ACTIVE_HIGH | GPIO_INT_DEBOUNCE));
if (ret) {
printk("Error configuring " GPIO_NAME "%d!\n", GPIO_INT_PIN);
}
gpio_init_callback(&gpio_cb, gpio_callback, BIT(GPIO_INT_PIN));
ret = gpio_add_callback(gpio_dev, &gpio_cb);
if (ret) {
printk("Cannot setup callback!\n");
}
ret = gpio_pin_enable_callback(gpio_dev, GPIO_INT_PIN);
if (ret) {
printk("Error enabling callback!\n");
}
while (1) {
printk("Toggling " GPIO_NAME "%d\n", GPIO_OUT_PIN);
ret = gpio_pin_write(gpio_dev, GPIO_OUT_PIN, toggle);
if (ret) {
printk("Error set " GPIO_NAME "%d!\n", GPIO_OUT_PIN);
}
if (toggle) {
toggle = 0;
} else {
toggle = 1;
}
nano_timer_start(&timer, SLEEPTICKS);
nano_timer_test(&timer, TICKS_UNLIMITED);
}
}
void upm_delay_us(int time){
#if defined(linux)
usleep(time);
#elif defined(CONFIG_BOARD_ARDUINO_101) || defined(CONFIG_BOARD_ARDUINO_101_SSS) || defined(CONFIG_BOARD_QUARK_D2000_CRB)
struct nano_timer timer;
void *timer_data[1];
nano_timer_init(&timer, timer_data);
nano_timer_start(&timer, USEC(time));
nano_timer_test(&timer, TICKS_UNLIMITED);
#endif
}
void main(void)
{
mraa_init();
struct nano_timer timer;
void *timer_data[1];
nano_timer_init(&timer, timer_data);
mvs0608_context dev = mvs0608_init(2);
bool abc = 0;
while(1){
if(mvs0608_is_colliding(dev, &abc) != UPM_SUCCESS){
printf("an error has occured\n");
}
nano_timer_start(&timer, SLEEPTICKS);
nano_timer_test(&timer, TICKS_UNLIMITED);
printf("value retrieved: %d\n", abc);
}
mvs0608_close(dev);
}
void main(void)
{
struct nano_timer timer;
void *timer_data[1];
struct device *pwm_dev;
uint32_t period;
uint8_t dir;
nano_timer_init(&timer, timer_data);
PRINT("PWM_DW demo app\n");
pwm_dev = device_get_binding(CONFIG_PWM_DW_DEV_NAME);
if (!pwm_dev) {
PRINT("Cannot find %s!\n", CONFIG_PWM_DW_DEV_NAME);
}
period = MAX_PERIOD;
dir = 0;
while (1) {
pwm_pin_set_values(pwm_dev, 0, period, period);
if (dir) {
period *= 2;
if (period > MAX_PERIOD) {
dir = 0;
period = MAX_PERIOD;
}
} else {
period /= 2;
if (period < MIN_PERIOD) {
dir = 1;
period = MIN_PERIOD;
}
}
nano_timer_start(&timer, SLEEPTICKS);
nano_timer_test(&timer, TICKS_UNLIMITED);
}
}
void upm_delay(unsigned int time)
{
if (time <= 0)
time = 1;
#if defined(UPM_PLATFORM_LINUX)
struct timespec delay_time;
delay_time.tv_sec = time;
delay_time.tv_nsec = 0;
// The advantage over sleep(3) here is that it will not use
// an alarm signal or handler.
// here we spin until the delay is complete - detecting signals
// and continuing where we left off
while (nanosleep(&delay_time, &delay_time) && errno == EINTR)
; // loop
#elif defined(UPM_PLATFORM_ZEPHYR)
# if KERNEL_VERSION_MAJOR == 1 && KERNEL_VERSION_MINOR >= 6
struct k_timer timer;
k_timer_init(&timer, NULL, NULL);
k_timer_start(&timer, time * 1000, 0);
k_timer_status_sync(&timer);
# else
struct nano_timer timer;
void *timer_data[1];
nano_timer_init(&timer, timer_data);
nano_timer_start(&timer, SECONDS(time) + 1);
nano_timer_test(&timer, TICKS_UNLIMITED);
# endif
#endif
}
void upm_delay_us(unsigned int time)
{
if (time <= 0)
time = 1;
#if defined(UPM_PLATFORM_LINUX)
struct timespec delay_time;
delay_time.tv_sec = time / 1000000;
delay_time.tv_nsec = (time % 1000000) * 1000;
// here we spin until the delay is complete - detecting signals
// and continuing where we left off
while (nanosleep(&delay_time, &delay_time) && errno == EINTR)
; // loop
#elif defined(UPM_PLATFORM_ZEPHYR)
# if KERNEL_VERSION_MAJOR == 1 && KERNEL_VERSION_MINOR >= 6
// we will use a upm_clock to do microsecond timings here as k_timer has
// only a millisecond resolution. So we init a clock and spin.
upm_clock_t timer;
upm_clock_init(&timer);
while (upm_elapsed_us(&timer) < time)
; // spin
# else
struct nano_timer timer;
void *timer_data[1];
nano_timer_init(&timer, timer_data);
nano_timer_start(&timer, USEC(time) + 1);
nano_timer_test(&timer, TICKS_UNLIMITED);
# endif
#endif
}
