main.c

/*
 *  main.c : Application for Bluey Demo
 *  Copyright (C) 2019  Appiko
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <stdbool.h>
#include <stdint.h>

#include "nrf.h"

#include "boards.h"
#include "hal_clocks.h"
#include "hal_nop_delay.h"
#include "hal_gpio.h"
#include "common_util.h"
#include "tinyprintf.h"
#include "uart_printf.h"
#include "us_timer.h"
#include "nrf_util.h"
#include "ble_adv.h"
#include "ms_timer.h"
#include "profiler_timer.h"

static void rgb_led_init(void)
{
    hal_gpio_cfg_output(LED_RED, !(LEDS_ACTIVE_STATE));
    hal_gpio_cfg_output(LED_GREEN, !(LEDS_ACTIVE_STATE));
    hal_gpio_cfg_output(LED_BLUE, !(LEDS_ACTIVE_STATE));
}

static void rgb_led_cycle(void)
{
    hal_gpio_pin_write(LED_RED, (LEDS_ACTIVE_STATE));
    hal_gpio_pin_write(LED_GREEN, !(LEDS_ACTIVE_STATE));
    hal_gpio_pin_write(LED_BLUE, !(LEDS_ACTIVE_STATE));
    hal_nop_delay_ms(250);
    hal_gpio_pin_write(LED_RED, !(LEDS_ACTIVE_STATE));
    hal_gpio_pin_write(LED_GREEN, (LEDS_ACTIVE_STATE));
    hal_gpio_pin_write(LED_BLUE, !(LEDS_ACTIVE_STATE));
    hal_nop_delay_ms(250);
    hal_gpio_pin_write(LED_RED, !(LEDS_ACTIVE_STATE));
    hal_gpio_pin_write(LED_GREEN, !(LEDS_ACTIVE_STATE));
    hal_gpio_pin_write(LED_BLUE, (LEDS_ACTIVE_STATE));
    hal_nop_delay_ms(250);
    hal_gpio_pin_write(LED_RED, !(LEDS_ACTIVE_STATE));
    hal_gpio_pin_write(LED_GREEN, !(LEDS_ACTIVE_STATE));
    hal_gpio_pin_write(LED_BLUE, !(LEDS_ACTIVE_STATE));
}

static void log_dump_handler(void){
    dump_log();
    static uint8_t count = 0;
    count++;
    uint8_t adv_data[] = {
            /* Len, type, data */
            0x02, GAP_ADV_FLAGS, 0x04,
            0x04, GAP_ADV_NAME_FULL,'E','f','H',
            0x02, 0xFF, count
    };
    ble_adv_set_adv_data(sizeof(adv_data), adv_data);
}

int main(void)
{
    rgb_led_init();
    rgb_led_cycle();
    /* Initial printf */
    uart_printf_init(UART_PRINTF_BAUD_1M);
    tfp_printf("Hello World %d!\n", 42);

    ms_timer_init(APP_IRQ_PRIORITY_LOWEST);
    us_timer_init(APP_IRQ_PRIORITY_LOWEST);
    profiler_timer_init();

    hfclk_xtal_init_blocking();
    lfclk_init(LFCLK_SRC_Xtal);

    uint8_t adrs[] = {0x0B, 0x0E, 0x0A, 0x0C, 0x00, 0x01};
    uint8_t adv_data[] = {
            /* Len, type, data */
            0x02, GAP_ADV_FLAGS, 0x04,
            0x04, GAP_ADV_NAME_FULL,'E','f','H',
            0x02, GAP_ADV_MANUF_DATA, 0
    };

    uint8_t scan_rsp[] = {
            0x02, GAP_ADV_TRANSMIT_PWR, 0
    };

PROFILE_START;
    ble_adv_param_t param = {ADV_INTERVAL_MS(500), ADV_SCAN_IND_PARAM, RANDOM_ADRS_PARAM, CH_ALL_PARAM};

    ble_adv_set_random_adrs(adrs);
    ble_adv_set_tx_power(0);
    ble_adv_set_adv_data(sizeof(adv_data), adv_data);
    ble_adv_set_adv_param(&param);
    ble_adv_set_scan_rsp_data(sizeof(scan_rsp), scan_rsp);

    ble_adv_start();

    ms_timer_start(MS_TIMER0, MS_REPEATED_CALL, RTC_TICKS_MS(1027), log_dump_handler);
PROFILE_STOP;

    while (true)
    {
        __WFI();
    }
}