static void twi_clear_bus(twi_info_t *twi_info)
{
// Try to set SDA high, and check if no slave tries to drive it low.
nrf_gpio_pin_set(twi_info->pselsda);
configure_twi_pin(twi_info->pselsda, NRF_GPIO_PIN_DIR_OUTPUT);
// In case SDA is low, make up to 9 cycles on SCL line to help the slave
// that pulls SDA low release it.
if (!nrf_gpio_pin_read(twi_info->pselsda)) {
nrf_gpio_pin_set(twi_info->pselscl);
configure_twi_pin(twi_info->pselscl, NRF_GPIO_PIN_DIR_OUTPUT);
nrf_delay_us(4);
for (int i = 0; i < 9; i++) {
if (nrf_gpio_pin_read(twi_info->pselsda)) {
break;
}
nrf_gpio_pin_clear(twi_info->pselscl);
nrf_delay_us(4);
nrf_gpio_pin_set(twi_info->pselscl);
nrf_delay_us(4);
}
// Finally, generate STOP condition to put the bus into initial state.
nrf_gpio_pin_clear(twi_info->pselsda);
nrf_delay_us(4);
nrf_gpio_pin_set(twi_info->pselsda);
}
}
/** \brief Get the current status of the LEDs in the last three bits
* \return 2nd bit: Red; 1st bit: Blue; 0th bit: Green; Other bits: Zero
* 1 if LED is on, 0 if off
*/
uint8_t
leds_arch_get(void) {
uint8_t temp = (nrf_gpio_pin_read(LEDS_CONF_RED)*LEDS_RED)|
(nrf_gpio_pin_read(LEDS_CONF_BLUE)*LEDS_BLUE)|
(nrf_gpio_pin_read(LEDS_CONF_GREEN)*LEDS_GREEN);
return ((~temp)&(LEDS_RED|LEDS_BLUE|LEDS_GREEN));
}
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);
}
/*************************************************************************
* charger status
* 2 -> NoCharge; 1 -> ChargingComplete£» 0 -> inCharging
**************************************************************************/
Charging_State charger_status(void)
{
uint8_t charger = 0;
#ifdef CHARGER_CHARGING_PIN
uint8_t charging = 0;
#endif
#ifdef CHARGER_CONNECTED_PIN
charger = !(nrf_gpio_pin_read(CHARGER_CONNECTED_PIN) & 0xFF);
#else
charger = (nrf_gpio_pin_read(CHARGER_CHARGING_PIN) & 0xFF);
#endif
#ifdef CHARGER_CHARGING_PIN
charging = !(nrf_gpio_pin_read(CHARGER_CHARGING_PIN) & 0xFF);
#endif
if(charger) {
#ifdef CHARGER_CHARGING_PIN
if(charging)
return InCharging;
return ChargingComplete;
#else
return InCharging;
#endif
} else {
return NoCharge;
}
}
uint8_t CHRG_getstate(void) {
uint8_t result = 0;
result = nrf_gpio_pin_read(CHRG_IN_PIN);
nrf_gpio_cfg_output(CHRG_OUT_PIN);
result |= (nrf_gpio_pin_read(CHRG_IN_PIN)<<1);
nrf_gpio_cfg_input(CHRG_OUT_PIN, NRF_GPIO_PIN_NOPULL);
return result;
}
/**
* @brief check_ready : check valid packet is received (DR = 1 indicate valid packet has been received)
* @param none
*/
unsigned char check_ready(void)
{
if(nrf_gpio_pin_read(DR) && nrf_gpio_pin_read(TRX_CE) && !(nrf_gpio_pin_read(TXEN))) {
return 1;
}
else {
return 0;
}
}
//
// function for sending a strobe command to the CC1101
//
void SpiStrobe(uint8_t Strobe)
{
nrf_gpio_pin_clear(SPIM0_SS_PIN); //set SS low
while(nrf_gpio_pin_read(SPIM0_MISO_PIN)); //wait until SO goes low(0)
m_tx_data[0] = Strobe; //send SRES command strobe
m_tx_data[1] = 0x00; //send empty byte
while(nrf_gpio_pin_read(SPIM0_MISO_PIN)); //wait until SO goes low(0)
spi_send_recv(m_tx_data, m_rx_data, 2u);
nrf_gpio_pin_set(SPIM0_SS_PIN);
}
//
//function for a write single byte command
//
void CC1101_WriteSingle(uint8_t address, uint8_t data)
{
m_tx_data[0] = address; //set address
m_tx_data[1] = data;
nrf_gpio_pin_clear(SPIM0_SS_PIN); //set SS low
while(nrf_gpio_pin_read(SPIM0_MISO_PIN)); //wait until SO goes low(0)
spi_send_recv(m_tx_data, m_rx_data, 2u);
while(nrf_gpio_pin_read(SPIM0_MISO_PIN)); //wait for SS to low
nrf_gpio_pin_set(SPIM0_SS_PIN); //set SS high
}
/**
* @brief Function for application main entry.
* @return 0. int return type required by ANSI/ISO standard.
*/
int main(void)
{
init();
uint8_t btn0_nstate; // Store new (current) state of button 0
uint8_t btn1_nstate; // Store new (current) state of button 1
uint8_t btn0_ostate = nrf_gpio_pin_read(BUTTON_0); // Store old (previous) state of button 0
uint8_t btn1_ostate = nrf_gpio_pin_read(BUTTON_1); // Store old (previous) state of button 1
while(true)
{
uint8_t btns = 0;
btn0_nstate = nrf_gpio_pin_read(BUTTON_0);
btn1_nstate = nrf_gpio_pin_read(BUTTON_1);
if ((btn0_ostate == 1) && (btn0_nstate == 0))
{
btns |= 1;
}
if ((btn1_ostate == 1) && (btn1_nstate == 0))
{
btns |= 2;
}
btn0_ostate = btn0_nstate;
btn1_ostate = btn1_nstate;
// Place the read buttons in the payload, enable the radio and
// send the packet:
packet[0]= btns;
NRF_RADIO->EVENTS_READY = 0U;
NRF_RADIO->TASKS_TXEN = 1;
while (NRF_RADIO->EVENTS_READY == 0U)
{
}
NRF_RADIO->TASKS_START = 1U;
NRF_RADIO->EVENTS_END = 0U;
while(NRF_RADIO->EVENTS_END == 0U)
{
}
NRF_RADIO->EVENTS_DISABLED = 0U;
// Disable radio
NRF_RADIO->TASKS_DISABLE = 1U;
while(NRF_RADIO->EVENTS_DISABLED == 0U)
{
}
}
}
/**
* main function
* \return 0. int return type required by ANSI/ISO standard.
*/
int main(void)
{
int i;
gpio_init();
gpiote_init();
wdt_init();
//Write the value of RESETREAS to pins 9-15 (LEDs 1-7)
nrf_gpio_pin_write(LED_1, NRF_POWER->RESETREAS & POWER_RESETREAS_RESETPIN_Msk); //Bit A in RESETREAS
nrf_gpio_pin_write(LED_2, NRF_POWER->RESETREAS & POWER_RESETREAS_DOG_Msk); //Bit B in RESETREAS
nrf_gpio_pin_write(LED_3, NRF_POWER->RESETREAS & POWER_RESETREAS_SREQ_Msk); //Bit C in RESETREAS
nrf_gpio_pin_write(LED_4, NRF_POWER->RESETREAS & POWER_RESETREAS_LOCKUP_Msk); //Bit D in RESETREAS
nrf_gpio_pin_write(LED_5, NRF_POWER->RESETREAS & POWER_RESETREAS_OFF_Msk); //Bit E in RESETREAS
nrf_gpio_pin_write(LED_6, NRF_POWER->RESETREAS & POWER_RESETREAS_LPCOMP_Msk); //Bit F in RESETREAS
nrf_gpio_pin_write(LED_7, NRF_POWER->RESETREAS & POWER_RESETREAS_DIF_Msk); //Bit G in RESETREAS
NRF_POWER->RESETREAS = 0xFFFFFFFF; //Clear the RESETREAS register
for(i=0;i<STARTUP_TOGGLE_ITERATIONS;i++)
{
nrf_gpio_pin_toggle(LED_0);
nrf_delay_us(DELAY);
}
while (true)
{
//Blink LED 0 fast until watchdog triggers reset
nrf_gpio_pin_toggle(LED_0);
nrf_delay_us(DELAY/3);
// If SYSTEM_OFF_BUTTON is pressed.. enter System Off mode
if(nrf_gpio_pin_read(SYSTEM_OFF_BUTTON) == BTN_PRESSED)
{
// Clear PORT 1 (pins 8-15)
nrf_gpio_port_clear(NRF_GPIO_PORT_SELECT_PORT1, 0xFF);
// Enter system OFF. After wakeup the chip will be reset, and the program will run from the top
NRF_POWER->SYSTEMOFF = 1;
}
// If SOFTWARE_RESET_BUTTON is pressed.. soft-reset
if(nrf_gpio_pin_read(SOFTWARE_RESET_BUTTON) == BTN_PRESSED)
{
NVIC_SystemReset();
}
}
}
void btns_gpioTeHandler(BTNS_Data *context)
{
const BTNS_PrivData *p = context->priv;
int i = 0;
for (; i <p->configSize; ++i) {
const BTNS_Config *cfg = &(p->config[i]);
if (BTNS_UnassignedChannel != cfg->btnChannelNo) {
if (1 == NRF_GPIOTE->EVENTS_IN[cfg->btnChannelNo]){ // Check if GPIO2 being pulled high triggered the interrupt
NRF_GPIOTE->EVENTS_IN[cfg->btnChannelNo] = 0; // Reset interrupt
uint32_t isReleased = nrf_gpio_pin_read(cfg->btnGpio);
//for a button, value 0 means it's pressed, 1 - released
if (isReleased) {
uint32_t upTime;
app_timer_cnt_get(&upTime);
if (upTime - downStartTime > BTNS_LONG_COUNT)
cfg->handler(cfg->hndlrData, BTNS_ButtonLongPress);
else
cfg->handler(cfg->hndlrData, BTNS_ButtonShortPress);
}
else {
app_timer_cnt_get(&downStartTime);
dbg_debugModule("Btn down\n");
}
}
}
}
}
/**@brief Function for handling button events.
*
* @param[in] pin_no The pin number of the button pressed.
* @param[in] button_action Action of button that caused this event.
*/
void button_event_handler(uint8_t pin_no, uint8_t button_action)
{
if (button_action == APP_BUTTON_PUSH)
{
switch (pin_no)
{
case BSP_BUTTON_0:
// Toggle the ste of the LED
m_led_change_counter++;
if(nrf_gpio_pin_read(BSP_LED_0) == 0)
nrf_gpio_pin_set(BSP_LED_0);
else
nrf_gpio_pin_clear(BSP_LED_0);
break;
case BSP_BUTTON_1:
{
// Open slave channel to
uint8_t channel_status;
uint32_t err_code = sd_ant_channel_status_get (ANT_RELAY_SLAVE_CHANNEL, &channel_status);
APP_ERROR_CHECK(err_code);
if((channel_status & STATUS_CHANNEL_STATE_MASK) == STATUS_ASSIGNED_CHANNEL)
{
err_code = sd_ant_channel_open(ANT_RELAY_SLAVE_CHANNEL);
APP_ERROR_CHECK(err_code);
}
break;
}
default:
break;
}
}
}
static void twi_clear_bus(nrf_drv_twi_t const * const p_instance, nrf_drv_twi_config_t const * p_config)
{
NRF_GPIO->PIN_CNF[p_config->scl] = SCL_PIN_CONF;
NRF_GPIO->PIN_CNF[p_config->sda] = SDA_PIN_CONF;
nrf_gpio_pin_set(p_config->scl);
nrf_gpio_pin_set(p_config->sda);
NRF_GPIO->PIN_CNF[p_config->scl] = SCL_PIN_CONF_CLR;
NRF_GPIO->PIN_CNF[p_config->sda] = SDA_PIN_CONF_CLR;
nrf_delay_us(4);
for(int i = 0; i < 9; i++)
{
if (nrf_gpio_pin_read(p_config->sda))
{
if(i == 0)
{
return;
}
else
{
break;
}
}
nrf_gpio_pin_clear(p_config->scl);
nrf_delay_us(4);
nrf_gpio_pin_set(p_config->scl);
nrf_delay_us(4);
}
nrf_gpio_pin_clear(p_config->sda);
nrf_delay_us(4);
nrf_gpio_pin_set(p_config->sda);
}
//================USB charing detect==================================
uint8_t USB_detect(void)
{
//nrf_gpio_cfg_input(USB_DETECT_PIN, NRF_GPIO_PIN_PULLUP);
//nrf_gpio_cfg_input(USB_DETECT_PIN, NRF_GPIO_PIN_NOPULL);
//nrf_delay_100us(1);
if(nrf_gpio_pin_read(USB_DETECT_PIN)==1)
{
//nrf_gpio_cfg_input(USB_DETECT_PIN, NRF_GPIO_PIN_PULLDOWN);
if(chargeing_init==DISABLE_CHARGING_PIN_INIT)
{
//nrf_gpio_cfg_input(CHARGE_PIN, NRF_GPIO_PIN_NOPULL);
nrf_gpio_cfg_input(CHARGE_PIN, NRF_GPIO_PIN_PULLUP);
chargeing_init=ENABLE_CHARGING_PIN_INIT;
}
return 1;
}
else
{
if(chargeing_init==ENABLE_CHARGING_PIN_INIT)
{
nrf_gpio_cfg_input(CHARGE_PIN, NRF_GPIO_PIN_PULLDOWN);
chargeing_init=DISABLE_CHARGING_PIN_INIT;
}
//nrf_gpio_cfg_input(USB_DETECT_PIN, NRF_GPIO_PIN_PULLDOWN);
return 0;
}
}
/**@brief Function for the Device Manager initialization.
*/
static void device_manager_init(void)
{
uint32_t err_code;
dm_init_param_t init_data;
dm_application_param_t register_param;
// Initialize persistent storage module.
err_code = pstorage_init();
APP_ERROR_CHECK(err_code);
// Clear all bonded centrals if the Bonds Delete button is pushed.
init_data.clear_persistent_data = (nrf_gpio_pin_read(BOND_DELETE_ALL_BUTTON_ID) == 0);
err_code = dm_init(&init_data);
APP_ERROR_CHECK(err_code);
memset(®ister_param.sec_param, 0, sizeof(ble_gap_sec_params_t));
register_param.sec_param.timeout = SEC_PARAM_TIMEOUT;
register_param.sec_param.bond = SEC_PARAM_BOND;
register_param.sec_param.mitm = SEC_PARAM_MITM;
register_param.sec_param.io_caps = SEC_PARAM_IO_CAPABILITIES;
register_param.sec_param.oob = SEC_PARAM_OOB;
register_param.sec_param.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
register_param.sec_param.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
register_param.evt_handler = device_manager_evt_handler;
register_param.service_type = DM_PROTOCOL_CNTXT_GATT_SRVR_ID;
err_code = dm_register(&m_app_handle, ®ister_param);
APP_ERROR_CHECK(err_code);
}
SwitchPosition Switch()
{
SwitchPosition result;
//nrf_gpio_cfg_output(SWITCH_PIN1);
//nrf_gpio_pin_clear(SWITCH_PIN1);
nrf_gpio_cfg_input(SWITCH_PIN2, NRF_GPIO_PIN_PULLUP);
nrf_delay_us(10);
if(nrf_gpio_pin_read(SWITCH_PIN2) == 0)
{
result = SwitchESB;
}
else
{
result = SwitchBLE;
}
//nrf_gpio_cfg_input(SWITCH_PIN1, NRF_GPIO_PIN_NOPULL);
nrf_gpio_cfg_input(SWITCH_PIN2, NRF_GPIO_PIN_NOPULL);
return result;
}
uint8_t Charge_full_detect(void)
{
if(nrf_gpio_pin_read(CHARGE_PIN)==0)
{
return 1;
}
return 0;
}
/**@brief Function for bootloader main entry.
*/
int main(void)
{
uint32_t err_code;
bool dfu_start = false;
bool app_reset = (NRF_POWER->GPREGRET == BOOTLOADER_DFU_START);
// This check ensures that the defined fields in the bootloader corresponds with actual
// setting in the nRF51 chip.
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);
// Initialize.
timers_init();
gpiote_init();
buttons_init();
bootloader_init();
// Check if we reset in the middle of a firmware update
if (bootloader_dfu_sd_in_progress()) {
err_code = bootloader_dfu_sd_update_continue();
APP_ERROR_CHECK(err_code);
softdevice_init(!app_reset);
scheduler_init();
err_code = bootloader_dfu_sd_update_finalize();
APP_ERROR_CHECK(err_code);
} else {
// If stack is present then continue initialization of bootloader.
softdevice_init(!app_reset);
scheduler_init();
}
// Check if the Bootloader Control pin is low. If so, enter the bootloader
// mode.
dfu_start = (nrf_gpio_pin_read(BOOTLOADER_CTRL_PIN) == 0);
// If the Bootloader Control pin is low or the application in the flash
// is not valid, enter the bootloader mode.
if (dfu_start || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START))) {
err_code = sd_power_gpregret_clr(POWER_GPREGRET_GPREGRET_Msk);
APP_ERROR_CHECK(err_code);
// Initiate an update of the firmware.
err_code = bootloader_dfu_start();
APP_ERROR_CHECK(err_code);
}
// If the application was or now is valid, run it
if (bootloader_app_is_valid(DFU_BANK_0_REGION_START)) {
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
NVIC_SystemReset();
}
int gpio_read(gpio_t *obj)
{
MBED_ASSERT(obj->pin != (PinName)NC);
if (m_gpio_cfg[obj->pin].direction == PIN_OUTPUT) {
return ((NRF_GPIO->OUTSET & (1UL << obj->pin)) ? 1 : 0);
} else {
return nrf_gpio_pin_read(obj->pin);
}
}
//
//function for a write burst command to the CC1101
//
void CC1101_WriteBurst(uint8_t address, uint8_t * data, uint16_t len)
{
uint8_t burstAddress;
int i;
burstAddress = (address | 0x40);//set R/W=0 and B=1
m_tx_data[0] = burstAddress; //set address
//for loop to fill our TX BUFFER with the data passed in to the write burst function
for(i=1;i<=len+1;i++){
m_tx_data[i] = data[i-1];
}
nrf_gpio_pin_clear(SPIM0_SS_PIN); //set SS low
while(nrf_gpio_pin_read(SPIM0_MISO_PIN)); //wait until SO goes low(0)
spi_send_recv(m_tx_data, m_rx_data, len);
while(nrf_gpio_pin_read(SPIM0_MISO_PIN)); //wait for SS to low
nrf_gpio_pin_set(SPIM0_SS_PIN); //set SS high
}
int gpio_read(gpio_t *obj)
{
MBED_ASSERT(obj->pin != (PinName)NC);
if (m_gpio_cfg[obj->pin].direction == PIN_OUTPUT) {
return (nrf_gpio_pin_out_read(obj->pin) ? 1 : 0);
} else {
return nrf_gpio_pin_read(obj->pin);
}
}
static uint8_t read_single_diode(uint16_t chip, uint16_t diode) {
uint16_t value = 0;
nrf_gpio_pin_write(PD_CS_PIN_A, _select[3][0]);
nrf_gpio_pin_write(PD_CS_PIN_B, _select[3][1]);
nrf_delay_us(READ_WAIT);
nrf_gpio_pin_clear(PD_CLOCK_PIN);
nrf_delay_us(READ_WAIT);
nrf_gpio_pin_write(PD_CS_PIN_A, _select[chip][0]);
nrf_gpio_pin_write(PD_CS_PIN_B, _select[chip][1]);
nrf_delay_us(READ_WAIT);
uint16_t commandout = diode;
commandout |= 0x18;
commandout <<= 3;
for (uint16_t i=0; i<5; i++) {
if (commandout & 0x80) {
nrf_gpio_pin_set(PD_MOSI_PIN);
nrf_delay_us(READ_WAIT);
} else {
nrf_gpio_pin_clear(PD_MOSI_PIN);
nrf_delay_us(READ_WAIT);
}
commandout <<= 1;
nrf_gpio_pin_set(PD_CLOCK_PIN);
nrf_delay_us(READ_WAIT);
nrf_gpio_pin_clear(PD_CLOCK_PIN);
nrf_delay_us(READ_WAIT);
}
for (uint16_t i=0; i<12; i++) {
nrf_gpio_pin_set(PD_CLOCK_PIN);
nrf_delay_us(READ_WAIT);
nrf_gpio_pin_clear(PD_CLOCK_PIN);
nrf_delay_us(READ_WAIT);
value <<= 1;
if (nrf_gpio_pin_read(PD_MISO_PIN))
value |= 0x1;
}
value >>= 6;
//printf("Chip %i Diode %i Value %i\n", chip, diode, value);
return (uint8_t) value;
}
void TIMER0_IRQHandler()
{
if((p_timer->EVENTS_COMPARE[0] ==1) && (p_timer->INTENSET & TIMER_INTENSET_COMPARE0_Msk)) // 仅用来去抖延时
{
p_timer->EVENTS_COMPARE[0] = 0;
p_timer->INTENSET = TIMER_INTENSET_COMPARE0_Disabled << TIMER_INTENSET_COMPARE0_Pos; // 关定时器延时中断0
//p_timer->TASKS_CLEAR = 1;
NRF_GPIOTE->INTENSET = GPIOTE_INTENSET_IN0_Enabled << GPIOTE_INTENSET_IN0_Pos; // 开GPIO引脚中断
if((nrf_gpio_pin_read(8) & 1) && (button_tmp == 0)) // 一次有效高电平
{
button_tmp = 1;
// xprintf("one ok.\r\n");
}
else
{
if( (nrf_gpio_pin_read(8) & 1) && (button_tmp == 1)) // 检测到两次有效高电平 结束
{
p_timer->TASKS_STOP = 1;
p_timer->TASKS_CLEAR = 1;
p_timer->INTENSET = TIMER_INTENSET_COMPARE3_Enabled << TIMER_INTENSET_COMPARE3_Disabled; // 关延时中断2
BUTTON_STATE = 2;
button_tmp = 0;
xprintf("Double click.\r\n");
}
}
//xprintf("10ms.\r\n");
}
if( (p_timer->EVENTS_COMPARE[3] ==1) && (p_timer->INTENSET & TIMER_INTENSET_COMPARE3_Msk) && (nrf_gpio_pin_read(8) == 0 )&& (button_tmp == 1)) // 1s延时中断到达，只检测到一次
{
p_timer->EVENTS_COMPARE[3] = 0;
p_timer->TASKS_STOP = 1;
p_timer->TASKS_CLEAR = 1;
p_timer->INTENSET = TIMER_INTENSET_COMPARE0_Disabled << TIMER_INTENSET_COMPARE0_Pos; // 关定时器延时中断0
p_timer->INTENSET = TIMER_INTENSET_COMPARE3_Disabled << TIMER_INTENSET_COMPARE3_Pos; // 关延时中断
BUTTON_STATE = 1;
button_tmp = 0;
xprintf("Single click.\r\n");
}
}
/*====================================================================================================*/
int main( void )
{
GPIO_Config();
nrf_gpio_pin_clear(LED_1);
nrf_gpio_pin_set(LED_2);
nrf_gpio_pin_set(LED_3);
nrf_gpio_pin_set(LED_4);
Delay_100ms(10);
while(1) {
while(nrf_gpio_pin_read(KEY_1) == 0) {
nrf_gpio_pin_toggle(LED_1);
Delay_10ms(8);
}
while(nrf_gpio_pin_read(KEY_2) == 0) {
nrf_gpio_pin_toggle(LED_2);
Delay_10ms(8);
}
while(nrf_gpio_pin_read(KEY_3) == 0) {
nrf_gpio_pin_toggle(LED_3);
Delay_10ms(8);
}
while(nrf_gpio_pin_read(KEY_4) == 0) {
nrf_gpio_pin_toggle(LED_4);
Delay_10ms(8);
}
nrf_gpio_pin_toggle(LED_1);
nrf_gpio_pin_toggle(LED_2);
Delay_10ms(8);
nrf_gpio_pin_toggle(LED_2);
nrf_gpio_pin_toggle(LED_4);
Delay_10ms(8);
nrf_gpio_pin_toggle(LED_4);
nrf_gpio_pin_toggle(LED_3);
Delay_10ms(8);
nrf_gpio_pin_toggle(LED_3);
nrf_gpio_pin_toggle(LED_1);
Delay_10ms(8);
}
}
/**@brief Function for doing power management.
*/
static void power_manage(void)
{
// Clear both leds before sleep if not indicating button press
if (nrf_gpio_pin_read(BUTTON_1))
{
GREEN_LED_OFF;
RED_LED_OFF;
}
uint32_t err_code = sd_app_evt_wait();
APP_ERROR_CHECK(err_code);
}
int main() {
LED_INIT();
BUT_INIT();
LEDS_OFF(); //the default is on
while(1){
if (nrf_gpio_pin_read(BUTTON_0) == 0){
lights();
LEDS_OFF();
}
}
}
static __INLINE void ser_phy_init_gpiote()
{
m_slave_request_flag = !(nrf_gpio_pin_read(SER_PHY_SPI_MASTER_PIN_SLAVE_REQUEST));
m_slave_ready_flag = !(nrf_gpio_pin_read(SER_PHY_SPI_MASTER_PIN_SLAVE_READY));
(void)app_gpiote_input_event_handler_register(1,
SER_PHY_SPI_MASTER_PIN_SLAVE_REQUEST,
GPIOTE_CONFIG_POLARITY_Toggle,
ser_phy_spi_master_request);
(void)app_gpiote_input_event_handler_register(0,
SER_PHY_SPI_MASTER_PIN_SLAVE_READY,
GPIOTE_CONFIG_POLARITY_Toggle,
ser_phy_spi_master_ready);
(void)app_gpiote_end_irq_event_handler_register(ser_phy_spi_master_irq_end);
(void)app_gpiote_enable_interrupts();
NVIC_ClearPendingIRQ(PendSV_IRQn);
}
void TIMER2_IRQHandler(void)
{
// Clear interrupt
if ((NRF_TIMER2->EVENTS_COMPARE[2] == 1) && (NRF_TIMER2->INTENSET & TIMER_INTENSET_COMPARE2_Msk))
{
NRF_TIMER2->EVENTS_COMPARE[2] = 0;
}
// Process buttons
if (nrf_gpio_pin_read(BUTTON1) == 0)
{
pwm_set(LED_INTENSITY_HIGH);
}
else if (nrf_gpio_pin_read(BUTTON0) == 0)
{
pwm_set(LED_INTENSITY_LOW);
}
else
{
pwm_set(LED_OFF);
}
}
/**@brief Function for application main entry.
*/
int main(void)
{
uint32_t err_code;
bool bootloader_is_pushed = false;
leds_init();
// This check ensures that the defined fields in the bootloader corresponds with actual
// setting in the nRF51 chip.
APP_ERROR_CHECK_BOOL(NRF_UICR->CLENR0 == CODE_REGION_1_START);
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);
// Initialize.
timers_init();
gpiote_init();
buttons_init();
ble_stack_init();
scheduler_init();
bootloader_is_pushed = ((nrf_gpio_pin_read(BOOTLOADER_BUTTON_PIN) == 0)? true: false);
if (bootloader_is_pushed || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START)))
{
nrf_gpio_pin_set(LED_2);
// Initiate an update of the firmware.
err_code = bootloader_dfu_start();
APP_ERROR_CHECK(err_code);
nrf_gpio_pin_clear(LED_2);
}
if (bootloader_app_is_valid(DFU_BANK_0_REGION_START))
{
leds_off();
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
nrf_gpio_pin_clear(LED_0);
nrf_gpio_pin_clear(LED_1);
nrf_gpio_pin_clear(LED_2);
nrf_gpio_pin_clear(LED_7);
NVIC_SystemReset();
}
static uint8_t input_get(void)
{
uint32_t buttons[] = BUTTONS_LIST;
uint32_t i;
uint8_t val = 0;
// Saturate if more than 8 buttons
uint32_t button_len = (BUTTONS_NUMBER > 8) ? 8 : BUTTONS_NUMBER;
for (i = 0; i < button_len; i++)
{
val |= (nrf_gpio_pin_read(buttons[i]) << i);
}
return val;
}
