Hi Everyone
I have been trying to do some simple led blinking by generating events , however i need to do that if a button_0 is pressed for some duration.
Here is a code that i have been trying to use without any success.
Thanks
Rajat!
/** * Copyright (c) 2014 - 2018, Nordic Semiconductor ASA * * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form, except as embedded into a Nordic * Semiconductor ASA integrated circuit in a product or a software update for * such product, must reproduce the above copyright notice, this list of * conditions and the following disclaimer in the documentation and/or other * materials provided with the distribution. * * 3. Neither the name of Nordic Semiconductor ASA nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ /** @file * * @defgroup bsp_example_main main.c * @{ * @ingroup bsp_example * @brief BSP Example Application main file. * */ #include <stdbool.h> #include <stdint.h> #include "boards.h" #include "bsp.h" #include "app_timer.h" #include "nordic_common.h" #include "nrf_error.h" #include "nrf_delay.h" #include "nrf_log.h" #include "nrf_log_ctrl.h" #include "nrf_log_default_backends.h" #define BUTTON_PREV_ID 0 /**< Button used to switch the state. */ #define BUTTON_NEXT_ID 1 /**< Button used to switch the state. */ static bsp_indication_t actual_state = BSP_INDICATE_FIRST; /**< Currently indicated state. */ #define BUTTON2 NRF_GPIO_PIN_MAP(0,12) static const char * indications_list[] = BSP_INDICATIONS_LIST; #define BTN_ACTION_LONG BSP_BUTTON_ACTION_LONG_PUSH void bsp_evt_handler(bsp_event_t evt) { uint32_t err_code; switch (evt) { case BSP_EVENT_KEY_0: nrf_gpio_pin_toggle(13); break; case BSP_EVENT_KEY_1: nrf_gpio_pin_toggle(14); break; case BSP_EVENT_KEY_2: nrf_gpio_pin_toggle(15); break; case BSP_EVENT_KEY_3: nrf_gpio_pin_toggle(16); break; default: return; // no implementation needed } } /**@brief Function for initializing low frequency clock. */ void clock_initialization() { NRF_CLOCK->LFCLKSRC = (CLOCK_LFCLKSRC_SRC_Xtal << CLOCK_LFCLKSRC_SRC_Pos); NRF_CLOCK->EVENTS_LFCLKSTARTED = 0; NRF_CLOCK->TASKS_LFCLKSTART = 1; while (NRF_CLOCK->EVENTS_LFCLKSTARTED == 0) { // Do nothing. } } /**@brief Function for initializing bsp module. */ void bsp_configuration() { uint32_t err_code; err_code = bsp_init(BSP_INIT_LEDS | BSP_INIT_BUTTONS, bsp_evt_handler); APP_ERROR_CHECK(err_code); } /** * @brief Function for application main entry. */ int main(void) { bool pressed; clock_initialization(); uint32_t err_code = app_timer_init(); APP_ERROR_CHECK(err_code); bsp_event_to_button_action_assign(BUTTON_1,BTN_ACTION_LONG, BSP_EVENT_KEY_0); bsp_configuration(); /* while (true) { NRF_LOG_FLUSH(); __SEV(); __WFE(); __WFE(); // no implementation needed } */ } /** @} */