Zephyr BLE test

main.c

#include <zephyr.h>
#include <device.h>
#include <drivers/gpio.h>

#include <bluetooth/bluetooth.h>

#define LED_PORT	DT_ALIAS_LED0_GPIOS_CONTROLLER
#define LED		DT_ALIAS_LED0_GPIOS_PIN


/* 1000 msec = 1 sec */
#define SLEEP_TIME	1000

static u8_t mfg_data[] = { 0xff, 0xff, 0xAB };

static const struct bt_data ad[] = {
        BT_DATA(BT_DATA_MANUFACTURER_DATA, mfg_data, 3),
};

void main(void)
{
    u32_t cnt = 0;
    struct device *dev;

    dev = device_get_binding(LED_PORT);
    /* Set LED pin as output */
    gpio_pin_configure(dev, LED, GPIO_DIR_OUT);

    int err = bt_enable(NULL);
    if (err) {
        printk("Bluetooth init failed (err %d)\n", err);
        return;
    }

    err = bt_le_adv_start(BT_LE_ADV_NCONN_NAME, ad, ARRAY_SIZE(ad),
                          NULL, 0);
    if (err) {
        printk("Advertising failed to start (err %d)\n", err);
        return;
    }

    while (1) {
        /* Set pin to HIGH/LOW every 1 second */
        gpio_pin_write(dev, LED, cnt % 2);
        cnt++;

        k_sleep(SLEEP_TIME);
    }
}

prj.conf

CONFIG_GPIO=y
CONFIG_OPENOCD_SUPPORT=y

CONFIG_BT=y
CONFIG_BT_BROADCASTER=y
CONFIG_BT_DEBUG_LOG=y

CONFIG_BT_DEVICE_NAME="Zephyr Test"
CONFIG_BT_DEVICE_NAME_MAX=15

CONFIG_DEBUG=y
CONFIG_NO_OPTIMIZATIONS=y
CONFIG_ASSERT=y