static void ser_phy_init_gpiote(void)
{
if (!nrf_drv_gpiote_is_init())
{
(void)nrf_drv_gpiote_init();
}
NVIC_SetPriority(GPIOTE_IRQn, APP_IRQ_PRIORITY_HIGH);
nrf_drv_gpiote_in_config_t config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(true);
/* Enable pullup to ensure high state while connectivity device is reset */
config.pull = NRF_GPIO_PIN_PULLUP;
(void)nrf_drv_gpiote_in_init(SER_PHY_SPI_MASTER_PIN_SLAVE_REQUEST, &config,
ser_phy_spi_master_request);
nrf_drv_gpiote_in_event_enable(SER_PHY_SPI_MASTER_PIN_SLAVE_REQUEST,true);
m_slave_request_flag = !(nrf_gpio_pin_read(SER_PHY_SPI_MASTER_PIN_SLAVE_REQUEST));
#ifdef _SPI_5W_
m_slave_ready_flag = true;
#else
(void)nrf_drv_gpiote_in_init(SER_PHY_SPI_MASTER_PIN_SLAVE_READY, &config,
ser_phy_spi_master_ready);
nrf_drv_gpiote_in_event_enable(SER_PHY_SPI_MASTER_PIN_SLAVE_READY,true);
m_slave_ready_flag = !(nrf_gpio_pin_read(SER_PHY_SPI_MASTER_PIN_SLAVE_READY));
#endif
NVIC_ClearPendingIRQ(SW_IRQn);
}
static void qenc_init_gpiote(nrf_qdec_ledpol_t led_pol)
{
nrf_drv_gpiote_in_config_t config = GPIOTE_CONFIG_IN_SENSE_HITOLO(true);
nrf_drv_gpiote_out_config_t out_config = GPIOTE_CONFIG_OUT_SIMPLE(false);
config.pull = NRF_GPIO_PIN_PULLUP;
if (!nrf_drv_gpiote_is_init())
{
(void)nrf_drv_gpiote_init();
}
// change state on inactive edge of led pulse
if (led_pol == NRF_QDEC_LEPOL_ACTIVE_LOW)
{
config.sense = NRF_GPIOTE_POLARITY_HITOLO;
}
(void)nrf_drv_gpiote_in_init(QENC_CONFIG_PIO_LED,&config,gpiote_event_handler);
nrf_drv_gpiote_in_event_enable(QENC_CONFIG_PIO_LED, true);
//Configure output pins.
(void)nrf_drv_gpiote_out_init(QENC_CONFIG_PIO_A, &out_config);
(void)nrf_drv_gpiote_out_init(QENC_CONFIG_PIO_B, &out_config);
}
/**
* Public methods
*/
void initLEDDriver(void)
{
ret_code_t err_code;
// gpioteモジュールを初期化する
if(!nrf_drv_gpiote_is_init()) {
err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
}
nrf_drv_gpiote_out_config_t out_config;
out_config.init_state = NRF_GPIOTE_INITIAL_VALUE_LOW;
out_config.task_pin = false;
err_code = nrf_drv_gpiote_out_init(PIN_NUMBER_LED, &out_config);
APP_ERROR_CHECK(err_code);
// 変数の初期化
m_pattern_index = 0;
m_blink_count = 1;
m_blank_period = 1000;
// タイマーの初期化
err_code = app_timer_create(&(m_led_timer_id), APP_TIMER_MODE_REPEATED, led_timer_handler);
APP_ERROR_CHECK(err_code);
err_code = app_timer_start(m_led_timer_id,
APP_TIMER_TICKS(100, APP_TIMER_PRESCALER),
NULL);
APP_ERROR_CHECK(err_code);
}
uint32_t app_gpiote_init(uint8_t max_users, void * p_buffer)
{
uint32_t ret_code = NRF_SUCCESS;
if (p_buffer == NULL)
{
return NRF_ERROR_INVALID_PARAM;
}
// Check that buffer is correctly aligned.
if (!is_word_aligned(p_buffer))
{
return NRF_ERROR_INVALID_PARAM;
}
// Initialize file globals.
mp_users = (gpiote_user_t *)p_buffer;
m_user_array_size = max_users;
m_user_count = 0;
m_pins = 0;
memset(mp_users, 0, m_user_array_size * sizeof(gpiote_user_t));
if (nrf_drv_gpiote_is_init()==false)
{
ret_code = nrf_drv_gpiote_init();
}
return ret_code;
}
static void spi_slave_gpiote_init(void)
{
if (!nrf_drv_gpiote_is_init())
{
(void)nrf_drv_gpiote_init();
}
nrf_drv_gpiote_out_config_t config = GPIOTE_CONFIG_OUT_TASK_TOGGLE(true);
(void)nrf_drv_gpiote_out_init(m_spi_slave_raw_config.gpiote_rdy_ch, &config);
return;
}
uint32_t gpio_init(gpio_cfg_t *gpio_cfgs,
uint8_t gpio_count) {
// assert(gpio_count < NUM_GPIO_PINS);
uint32_t err_code;
// TODO: WE MIGHT OR MIGHT NOT NEED THIS!! probably do tho
if (!nrf_drv_gpiote_is_init())
{
err_code = nrf_drv_gpiote_init();
if (err_code != NRF_SUCCESS)
{
return err_code;
}
_pin_direction_reset();
}
// Save configuration.
_gpio_cfgs = gpio_cfgs;
_gpio_count = gpio_count;
while (gpio_count--) {
gpio_cfg_t* curr_input = &_gpio_cfgs[gpio_count];
// assert(curr_input->pin_no < NUM_GPIO_PINS && _pin_direction[curr_input->pin_no] == PIN_UNDEFINED);
// assert(curr_input->pin_direction != PIN_UNDEFINED);
if (curr_input->pin_direction == PIN_OUT) {
nrf_gpio_cfg_output(curr_input->pin_no);
} else { // (PIN_GPIOTE_IN || PIN_PORT_IN)
nrf_drv_gpiote_in_config_t p_config =
{curr_input->polarity, curr_input->pull_cfg,
false, (curr_input->pin_direction == PIN_GPIOTE_IN) ? true : false};
err_code = nrf_drv_gpiote_in_init(curr_input->pin_no,
&p_config,
curr_input->gpio_handler);
if (curr_input->pin_direction == PIN_PORT_IN) {
nrf_gpio_cfg_sense_input(curr_input->pin_no, curr_input->pull_cfg,
curr_input->polarity);
}
}
if (err_code != NRF_SUCCESS)
{
return err_code;
}
_pin_direction[curr_input->pin_no] = curr_input->pin_direction;
}
return NRF_SUCCESS;
}
/**
* \brief Board specific initialization
*
* This function will enable SoftDevice is present.
*/
static void
board_init(void)
{
#ifdef SOFTDEVICE_PRESENT
/* Initialize the SoftDevice handler module */
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, NULL);
#endif
#ifdef PLATFORM_HAS_BUTTON
if (!nrf_drv_gpiote_is_init()) {
nrf_drv_gpiote_init();
}
#endif
}
void nrf_gpiote_init(void){
uint32_t err_code;
if(!nrf_drv_gpiote_is_init())
{
err_code = nrf_drv_gpiote_init();
}
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_config_t rfid_config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(false);
rfid_config.pull = NRF_GPIO_PIN_PULLDOWN;
nrf_drv_gpiote_in_init(RFID_INTERRUPT_PIN, &rfid_config, pin_event_handler);
nrf_drv_gpiote_in_event_enable(RFID_INTERRUPT_PIN, true);
}
uint32_t app_button_init(app_button_cfg_t * p_buttons,
uint8_t button_count,
uint32_t detection_delay)
{
uint32_t err_code;
if (detection_delay < APP_TIMER_MIN_TIMEOUT_TICKS)
{
return NRF_ERROR_INVALID_PARAM;
}
if (!nrf_drv_gpiote_is_init())
{
err_code = nrf_drv_gpiote_init();
if (err_code != NRF_SUCCESS)
{
return err_code;
}
}
// Save configuration.
mp_buttons = p_buttons;
m_button_count = button_count;
m_detection_delay = detection_delay;
m_pin_state = 0;
m_pin_transition = 0;
while (button_count--)
{
app_button_cfg_t * p_btn = &p_buttons[button_count];
nrf_drv_gpiote_in_config_t config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(false);
config.pull = p_btn->pull_cfg;
err_code = nrf_drv_gpiote_in_init(p_btn->pin_no, &config, gpiote_event_handler);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
}
// Create polling timer.
return app_timer_create(&m_detection_delay_timer_id,
APP_TIMER_MODE_SINGLE_SHOT,
detection_delay_timeout_handler);
}
int main(void) {
uint32_t err_code;
nrf_drv_gpiote_in_config_t temp_t = {NRF_GPIOTE_POLARITY_HITOLO, NRF_GPIO_PIN_NOPULL, false, false};
// Initialization
led_init(LED_0);
//led_on(LED_0);
led_init(LED_1);
led_init(LED_2);
//led_on(LED_1);
// Setup clock
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_RC_250_PPM_8000MS_CALIBRATION, false);
//nrf_gpio_cfg_input(22, NRF_GPIO_PIN_NOPULL);
//nrf_gpio_cfg_input(21, NRF_GPIO_PIN_NOPULL);
if (!nrf_drv_gpiote_is_init())
{
err_code = nrf_drv_gpiote_init();
if (err_code != NRF_SUCCESS)
{
return err_code;
}
}
nrf_drv_gpiote_in_init(21, &temp_t, &pin_handler);
nrf_gpio_cfg_sense_input(21, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_LOW);
nrf_drv_gpiote_in_init(22, &temp_t, &pin_handler);
nrf_gpio_cfg_sense_input(22, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_LOW);
// nrf_drv_gpiote_in_init(0, &temp_t, &pin_handler);
NRF_GPIOTE->INTENSET = 0x8000000F;
NVIC_EnableIRQ(GPIOTE_IRQn);
// Setup and start timer
//timers_init();
//timers_start();
while (1) {
power_manage();
}
}
void setup_example(void)
{
uint32_t event;
nrf_ppi_channel_t ppi_channel;
uint32_t err_code;
nrf_gpio_cfg_output(BSP_LED_0);
err_code = nrf_drv_rtc_init(&rtc, NULL, rtc_evt_handler);
APP_ERROR_CHECK(err_code);
nrf_drv_rtc_tick_enable(&rtc, false);
event = nrf_drv_rtc_event_address_get(&rtc, NRF_RTC_EVENT_TICK);
if (!nrf_drv_gpiote_is_init())
{
err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
}
nrf_drv_gpiote_out_config_t pin_out_config = GPIOTE_CONFIG_OUT_TASK_TOGGLE(false);
err_code = nrf_drv_gpiote_out_init(BSP_LED_0,&pin_out_config);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_out_task_enable(BSP_LED_0);
uint32_t gpiote_task_addr = nrf_drv_gpiote_out_task_addr_get(BSP_LED_0);
err_code = nrf_drv_ppi_init();
APP_ERROR_CHECK(err_code);
err_code = nrf_drv_ppi_channel_alloc(&ppi_channel);
APP_ERROR_CHECK(err_code);
err_code = nrf_drv_ppi_channel_assign(ppi_channel,event,gpiote_task_addr);
APP_ERROR_CHECK(err_code);
err_code = nrf_drv_ppi_channel_enable(ppi_channel);
APP_ERROR_CHECK(err_code);
nrf_drv_rtc_enable(&rtc);
}
uint32_t app_uart_init(const app_uart_comm_params_t * p_comm_params,
app_uart_buffers_t * p_buffers,
app_uart_event_handler_t event_handler,
app_irq_priority_t irq_priority,
uint16_t * p_app_uart_uid)
{
uint32_t err_code;
m_current_state = UART_OFF;
m_event_handler = event_handler;
m_rx_byte = BYTE_INVALID;
// Configure RX and TX pins.
nrf_gpio_pin_set(p_comm_params->tx_pin_no);
nrf_gpio_cfg_output(p_comm_params->tx_pin_no);
nrf_gpio_cfg_input(p_comm_params->rx_pin_no, NRF_GPIO_PIN_PULLUP);
NRF_UART0->PSELTXD = p_comm_params->tx_pin_no;
NRF_UART0->PSELRXD = p_comm_params->rx_pin_no;
// Configure baud rate and parity.
NRF_UART0->BAUDRATE = (p_comm_params->baud_rate << UART_BAUDRATE_BAUDRATE_Pos);
if (p_comm_params->use_parity)
{
NRF_UART0->CONFIG = (UART_CONFIG_PARITY_Included << UART_CONFIG_PARITY_Pos);
}
else
{
NRF_UART0->CONFIG = (UART_CONFIG_PARITY_Excluded << UART_CONFIG_PARITY_Pos);
}
if (p_comm_params->flow_control == APP_UART_FLOW_CONTROL_LOW_POWER)
{
if (!nrf_drv_gpiote_is_init())
{
err_code = nrf_drv_gpiote_init();
if (err_code != NRF_SUCCESS)
{
return err_code;
}
}
// Configure hardware flow control.
nrf_drv_gpiote_out_config_t rts_config = GPIOTE_CONFIG_OUT_SIMPLE(true);
err_code = nrf_drv_gpiote_out_init(p_comm_params->rts_pin_no, &rts_config);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
NRF_UART0->PSELCTS = UART_PIN_DISCONNECTED;
NRF_UART0->PSELRTS = p_comm_params->rts_pin_no;
NRF_UART0->CONFIG |= (UART_CONFIG_HWFC_Enabled << UART_CONFIG_HWFC_Pos);
// Setup the gpiote to handle pin events on cts-pin.
// For the UART we want to detect both low->high and high->low transitions in order to
// know when to activate/de-activate the TX/RX in the UART.
// Configure pin.
nrf_drv_gpiote_in_config_t cts_config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(false);
err_code = nrf_drv_gpiote_in_init(p_comm_params->cts_pin_no, &cts_config, gpiote_uart_event_handler);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
nrf_drv_gpiote_in_event_enable(p_comm_params->cts_pin_no, true);
// UART CTS pin is active when low.
if (nrf_drv_gpiote_in_is_set(p_comm_params->cts_pin_no))
{
on_uart_event(ON_CTS_HIGH);
}
else
{
on_uart_event(ON_CTS_LOW);
}
}
else if (p_comm_params->flow_control == APP_UART_FLOW_CONTROL_ENABLED)
{
uart_standard_flow_control_init(p_comm_params);
m_current_state = UART_READY;
}
else
{
uart_no_flow_control_init();
m_current_state = UART_READY;
}
if (*p_app_uart_uid == UART_INSTANCE_ID_INVALID)
{
*p_app_uart_uid = m_instance_counter++;
}
// Enable UART interrupt
NRF_UART0->INTENCLR = 0xffffffffUL;
NRF_UART0->INTENSET = (UART_INTENSET_RXDRDY_Set << UART_INTENSET_RXDRDY_Pos) |
(UART_INTENSET_TXDRDY_Set << UART_INTENSET_TXDRDY_Pos) |
(UART_INTENSET_ERROR_Set << UART_INTENSET_ERROR_Pos);
NVIC_ClearPendingIRQ(UART_IRQ);
NVIC_SetPriority(UART_IRQ, irq_priority);
NVIC_EnableIRQ(UART_IRQ);
return NRF_SUCCESS;
}
