////////////////////////////////////////////////////////////////////////////////
// TWI (with transaction manager) initialization.
//
static void twi_config(void)
{
uint32_t err_code;
nrf_drv_twi_config_t const config = {
.scl = ARDUINO_SCL_PIN,
.sda = ARDUINO_SDA_PIN,
.frequency = NRF_TWI_FREQ_100K,
.interrupt_priority = APP_IRQ_PRIORITY_LOW
};
APP_TWI_INIT(&m_app_twi, &config, MAX_PENDING_TRANSACTIONS, err_code);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for initializing the TWI interface (with transaction manager).
*/
static void twi_init(void)
{
uint32_t err_code;
nrf_drv_twi_config_t const config = {
.scl = 15,
.sda = 13,
.frequency = NRF_TWI_FREQ_100K,
.interrupt_priority = APP_IRQ_PRIORITY_LOW
};
// APP_TWI_INIT(&m_app_twi, NULL, TWI_MAX_PENDING_TRANSACTIONS, err_code);
APP_TWI_INIT(&m_app_twi, &config, TWI_MAX_PENDING_TRANSACTIONS, err_code);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling a button event.
*
* @param[in] pin_no Pin that had an event happen.
* @param[in] button_event APP_BUTTON_PUSH or APP_BUTTON_RELEASE.
*/
static void button_event_handler(uint8_t pin_no, uint8_t button_event)
{
// uint32_t err_code;
// if ((button_event == APP_BUTTON_PUSH) && (pin_no == BUTTON_1))
// {
// switch (m_button_state)
// {
// case BUTTON_STATE_NONE:
// // Starta timer 10s
// err_code = app_timer_start(m_button_single_shot_timer_id, BUTTON_LONG_PRESS, NULL);
// APP_ERROR_CHECK(err_code);
// m_button_state = BUTTON_STATE_FIRST_PRESS;
// break;
// case BUTTON_STATE_FIRST_PRESS:
// // Do nothing, should not happen
// break;
// case BUTTON_STATE_SECOND_PRESS:
// // Set erase state, actual erase will take place on button release
// m_button_state = BUTTON_STATE_ERASE;
// break;
// case BUTTON_STATE_ERASE:
// // Do nothing, erase and reset will be done on button release
// break;
// }
// }
// else if ((button_event == APP_BUTTON_RELEASE) && (pin_no == BUTTON_1))
// {
// switch (m_button_state)
// {
// case BUTTON_STATE_NONE:
// // Do nothing, should not happen <- you never know
// break;
// case BUTTON_STATE_FIRST_PRESS:
// // Stop timer
// err_code = app_timer_stop(m_button_single_shot_timer_id);
// APP_ERROR_CHECK(err_code);
// m_button_state = BUTTON_STATE_NONE;
// break;
// case BUTTON_STATE_SECOND_PRESS:
// // Do nothing
// break;
// case BUTTON_STATE_ERASE:
// // Stop blink timer
// err_code = app_timer_stop(m_blink_timer_id);
// APP_ERROR_CHECK(err_code);
// nrf_gpio_pin_clear(LED_1);
// // Erase all and restart
// w_conf_storage_erase_all();
// // TODO: Erase bonding data as well
// m_flash_mode = FLASH_ERASE_ALL;
// break;
// }
// }
}
/**@brief Function for initializing buttons and leds.
*
* @param[out] p_erase_bonds Will be true if the clear bonding button was pressed to wake the application up.
*/
static void buttons_leds_init(void)
{
uint32_t err_code;
// bsp_event_t startup_event;
// uint32_t err_code = bsp_init(BSP_INIT_BUTTONS,
// APP_TIMER_TICKS(100, APP_TIMER_PRESCALER),
// bsp_event_handler);
//// uint32_t err_code = bsp_init(BSP_INIT_LED | BSP_INIT_BUTTONS,
//// APP_TIMER_TICKS(100, APP_TIMER_PRESCALER),
//// bsp_event_handler);
// APP_ERROR_CHECK(err_code);
// err_code = bsp_btn_ble_init(NULL, &startup_event);
// APP_ERROR_CHECK(err_code);
// *p_erase_bonds = (startup_event == BSP_EVENT_CLEAR_BONDING_DATA);
// err_code = bsp_button_is_pressed(0, p_erase_bonds);
// APP_ERROR_CHECK(err_code);
static const app_button_cfg_t app_buttons[] =
{
{BUTTON1, APP_BUTTON_ACTIVE_LOW, NRF_GPIO_PIN_PULLUP, button_event_handler},
};
err_code = app_button_init((app_button_cfg_t *)app_buttons,
sizeof(&app_buttons) / sizeof(&app_buttons[0]),
APP_TIMER_TICKS(BUTTON_DEBOUNCE_MS, APP_TIMER_PRESCALER));
APP_ERROR_CHECK(err_code);
err_code = app_button_enable();
APP_ERROR_CHECK(err_code);
}
