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 gpio_apply_config(uint8_t pin)
{
if (m_gpio_initialized & (1UL << pin)) {
if ((m_gpio_cfg[pin].direction == PIN_OUTPUT) && (!m_gpio_cfg[pin].used_as_irq)) {
nrf_drv_gpiote_out_uninit(pin);
}
else {
nrf_drv_gpiote_in_uninit(pin);
}
}
if (m_gpio_cfg[pin].used_as_gpio || m_gpio_cfg[pin].used_as_irq) {
if ((m_gpio_cfg[pin].direction == PIN_INPUT)
|| (m_gpio_cfg[pin].used_as_irq)) {
//Configure as input.
nrf_drv_gpiote_in_config_t cfg;
cfg.hi_accuracy = false;
cfg.is_watcher = false;
cfg.sense = NRF_GPIOTE_POLARITY_TOGGLE;
if (m_gpio_cfg[pin].used_as_irq) {
cfg.pull = NRF_GPIO_PIN_PULLUP;
nrf_drv_gpiote_in_init(pin, &cfg, gpiote_irq_handler);
if ((m_gpio_irq_enabled & (1 << pin))
&& (m_gpio_cfg[pin].irq_rise || m_gpio_cfg[pin].irq_fall))
{
nrf_drv_gpiote_in_event_enable(pin, true);
}
}
else {
switch(m_gpio_cfg[pin].pull) {
case PullUp:
cfg.pull = NRF_GPIO_PIN_PULLUP;
break;
case PullDown:
cfg.pull = NRF_GPIO_PIN_PULLDOWN;
break;
default:
cfg.pull = NRF_GPIO_PIN_NOPULL;
break;
}
nrf_drv_gpiote_in_init(pin, &cfg, NULL);
}
}
else {
// Configure as output.
nrf_drv_gpiote_out_config_t cfg = GPIOTE_CONFIG_OUT_SIMPLE(m_gpio_cfg[pin].init_high);
nrf_drv_gpiote_out_init(pin, &cfg);
}
m_gpio_initialized |= (1UL << pin);
}
else {
m_gpio_initialized &= ~(1UL << pin);
}
}
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);
}
void BSP_init(void) {
uint32_t err_code;
err_code = nrf_drv_timer_init(&TIMER1, NULL, Timer1_handler);
APP_ERROR_CHECK(err_code);
nrf_drv_timer_extended_compare(&TIMER1, NRF_TIMER_CC_CHANNEL0
, nrf_drv_timer_ms_to_ticks(&TIMER1, 1000/BSP_TICKS_PER_SEC)
, NRF_TIMER_SHORT_COMPARE0_CLEAR_MASK, true);
// Configure button 1 for low accuracy (why not high accuracy?)
Q_ALLEGE(nrf_drv_gpiote_init() == NRF_SUCCESS);
nrf_drv_gpiote_in_config_t config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(true);
config.pull = NRF_GPIO_PIN_PULLUP;
Q_ALLEGE(nrf_drv_gpiote_in_init(BTN_PIN, &config, btn1_event_handler)
== NRF_SUCCESS);
nrf_drv_gpiote_in_event_enable(BTN_PIN, /* int enable = */ true);
NRF_GPIO->DIRSET = 1 << GPIO_TP;
/* initialize the QS software tracing... */
if (QS_INIT((void *)0) == 0) {
Q_ERROR();
}
}
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();
}
}
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;
}
IOEventFlags jshPinWatch(Pin pin, bool shouldWatch) {
if (!jshIsPinValid(pin)) return EV_NONE;
uint32_t p = (uint32_t)pinInfo[pin].pin;
if (shouldWatch) {
nrf_drv_gpiote_in_config_t cls_1_config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(true);
nrf_drv_gpiote_in_init(p, &cls_1_config, jsvPinWatchHandler);
nrf_drv_gpiote_in_event_enable(p, true);
return jshGetEventFlagsForWatchedPin(p);
} else {
nrf_drv_gpiote_in_event_disable(p);
return EV_NONE;
}
} // start watching pin - return the EXTI associated with it
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);
}
uint32_t app_gpiote_user_register(app_gpiote_user_id_t * p_user_id,
uint32_t pins_low_to_high_mask,
uint32_t pins_high_to_low_mask,
app_gpiote_event_handler_t event_handler)
{
uint32_t user_pin_mask;
uint32_t ret_val = NRF_SUCCESS;
// Check state and parameters.
VERIFY_MODULE_INITIALIZED();
if (event_handler == NULL)
{
return NRF_ERROR_INVALID_PARAM;
}
if (m_user_count >= m_user_array_size)
{
return NRF_ERROR_NO_MEM;
}
user_pin_mask = pins_low_to_high_mask | pins_high_to_low_mask;
// Allocate new user.
mp_users[m_user_count].pins_mask = user_pin_mask;
mp_users[m_user_count].pins_low_to_high_mask = pins_low_to_high_mask;
mp_users[m_user_count].pins_high_to_low_mask = pins_high_to_low_mask;
mp_users[m_user_count].event_handler = event_handler;
mp_users[m_user_count].enabled = false;
*p_user_id = m_user_count++;
uint32_t mask = 1;
uint32_t i;
const nrf_drv_gpiote_in_config_t config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(false);
for (i = 0; i < 32; i++)
{
if ((mask & user_pin_mask) & ~m_pins)
{
ret_val = nrf_drv_gpiote_in_init(i, &config, gpiote_handler);
VERIFY_SUCCESS(ret_val);
m_pins |= mask;
}
mask <<= 1;
}
return ret_val;
}
static void gpio_init(void)
{
ret_code_t err_code;
err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_out_config_t out_config = GPIOTE_CONFIG_OUT_SIMPLE(false);
err_code = nrf_drv_gpiote_out_init(PIN_OUT, &out_config);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_config_t in_config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(true);
in_config.pull = NRF_GPIO_PIN_PULLUP;
err_code = nrf_drv_gpiote_in_init(PIN_IN, &in_config, in_pin_handler);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_event_enable(PIN_IN, true);
}
/**
* @brief GPIO初期化
*/
static void gpio_init(void)
{
ret_code_t err_code;
nrf_drv_gpiote_out_config_t out_config = GPIOTE_CONFIG_OUT_SIMPLE(true); /* 初期値 : 1 */
nrf_drv_gpiote_in_config_t in_config = GPIOTE_CONFIG_IN_SENSE_HITOLO(true); /* 立ち下がり,EVENT使用 */
err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
/* output */
err_code = nrf_drv_gpiote_out_init(LED_PIN_NO_ADVERTISING, &out_config);
APP_ERROR_CHECK(err_code);
err_code = nrf_drv_gpiote_out_init(LED_PIN_NO_CONNECTED, &out_config);
APP_ERROR_CHECK(err_code);
err_code = nrf_drv_gpiote_out_init(LED_PIN_NO_ASSERT, &out_config);
APP_ERROR_CHECK(err_code);
/* input */
in_config.pull = NRF_GPIO_PIN_NOPULL;
err_code = nrf_drv_gpiote_in_init(RCS730_IRQ, &in_config, gpiote_irq_handler);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_event_enable(RCS730_IRQ, true);
}
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;
}
nrf_adc_int_enable(ADC_INTENSET_END_Enabled << ADC_INTENSET_END_Pos);
NVIC_SetPriority(ADC_IRQn, APP_IRQ_PRIORITY_LOW);
NVIC_EnableIRQ(ADC_IRQn);
}
static void btn_initialize(void)
{
nrf_drv_gpiote_in_config_t cfg = {
.is_watcher = false,
.hi_accuracy = false,
.pull = NRF_GPIO_PIN_PULLUP,
.sense = NRF_GPIOTE_POLARITY_HITOLO,
};
ret_code_t err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
err_code = nrf_drv_gpiote_in_init(BUTTON_USER, &cfg, btn_pressed_cb);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_event_enable(BUTTON_USER, true);
}
/**
* @brief Function for application main entry.
*/
int main(void)
{
unsigned role = role_get();
g_role = role & ROLE_MASK;
BUG_ON(g_role >= MAX_GR_ROLES);
nrf_gpio_cfg_output(LED_PWR);
btn_initialize();
adc_initialize();
/** @brief Function for initializing PPI used in infrared signal decoding
* The PPI is needed to convert the timer event into a task.
*/
uint32_t ir_ppi_init(void)
{
uint32_t gpiote_event_addr;
uint32_t timer_task_addr;
nrf_ppi_channel_t ppi_channel;
ret_code_t err_code;
nrf_drv_gpiote_in_config_t config;
config.sense = NRF_GPIOTE_POLARITY_HITOLO;
config.pull = NRF_GPIO_PIN_PULLUP;
config.hi_accuracy = false;
config.is_watcher = false;
nrf_drv_timer_config_t timer_config;
timer_config.frequency = NRF_TIMER_FREQ_1MHz;
timer_config.mode = NRF_TIMER_MODE_TIMER;
timer_config.bit_width = NRF_TIMER_BIT_WIDTH_32;
timer_config.interrupt_priority = 3;
err_code = nrf_drv_timer_init(&ir_timer, &timer_config, timer_dummy_handler);
APP_ERROR_CHECK(err_code);
// Set up GPIOTE
err_code = nrf_drv_gpiote_in_init(IR_RECEIVER_PIN_1, &config, ir_in_pin_handler);
APP_ERROR_CHECK(err_code);
err_code = nrf_drv_gpiote_in_init(IR_RECEIVER_PIN_2, &config, ir_in_pin_handler);
APP_ERROR_CHECK(err_code);
err_code = nrf_drv_gpiote_in_init(IR_RECEIVER_PIN_3, &config, ir_in_pin_handler);
APP_ERROR_CHECK(err_code);
// Set up timer for capturing
nrf_drv_timer_capture_get(&ir_timer, NRF_TIMER_CC_CHANNEL0);
// Set up PPI channel
err_code = nrf_drv_ppi_channel_alloc(&ppi_channel);
APP_ERROR_CHECK(err_code);
timer_task_addr = nrf_drv_timer_capture_task_address_get(&ir_timer, NRF_TIMER_CC_CHANNEL0);
gpiote_event_addr = nrf_drv_gpiote_in_event_addr_get(IR_RECEIVER_PIN_1);
//err_code = nrf_drv_ppi_channel_assign(ppi_channel, gpiote_event_addr, timer_task_addr);
//APP_ERROR_CHECK(err_code);
//err_code = nrf_drv_ppi_channel_enable(ppi_channel);
//APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_event_enable(IR_RECEIVER_PIN_1, true);
nrf_drv_gpiote_in_event_enable(IR_RECEIVER_PIN_2, true);
nrf_drv_gpiote_in_event_enable(IR_RECEIVER_PIN_3, true);
// Enable timer
nrf_drv_timer_enable(&ir_timer);
return 0;
}