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);
}
void gpio_irq_enable(gpio_irq_t *obj)
{
m_gpio_irq_enabled |= ((gpio_mask_t)1 << obj->ch);
if (m_gpio_cfg[obj->ch].irq_rise || m_gpio_cfg[obj->ch].irq_fall) {
nrf_drv_gpiote_in_event_enable(obj->ch, true);
}
}
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();
}
}
/**
* @brief Function for enabling event on pin (if not yet enabled) or disabling the event if no other
* user requires it.
*
* @param pin Pin to enable
* @param enable If true function will attempt to enable the pin else it will attempt to disable it.
*/
static void pin_event_enable(uint32_t pin, bool enable)
{
uint32_t i;
uint32_t pin_mask = 1UL << pin;
bool enabled = false;
//search if any user already enabled given pin
for (i = 0; i < m_user_count; i++)
{
if (mp_users[i].enabled && (mp_users[i].pins_mask & pin_mask))
{
enabled = true;
break;
}
}
if (!enabled)
{
if (enable)
{
m_last_pins_state = nrf_gpio_pins_read();
nrf_drv_gpiote_in_event_enable(pin, true);
}
else
{
nrf_drv_gpiote_in_event_disable(pin);
}
}
}
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);
}
}
void gpio_input_enable_all(void) {
int8_t i;
for (i=0; i<_gpio_count; ++i) {
uint8_t pin_no = _gpio_cfgs[i].pin_no;
if (_pin_direction[pin_no] == PIN_GPIOTE_IN ||
_pin_direction[pin_no] == PIN_PORT_IN) {
nrf_drv_gpiote_in_event_enable(pin_no, true);
}
}
}
uint32_t app_button_enable(void)
{
ASSERT(mp_buttons);
uint32_t i;
for (i = 0; i < m_button_count; i++)
{
nrf_drv_gpiote_in_event_enable(mp_buttons[i].pin_no, true);
}
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);
}
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;
}
/** @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;
}
