void main(void) {
eeprom_read_block(&config, &stored_config.config, sizeof(config_t));
ioinit();
PWM_ON();
mode_id = 0;
for(;;) {
switch(state) {
case STATE_MENU:
// Show the menu
menu();
break;
case STATE_NORMAL:
// Run a standard function
modes[mode_id].run();
break;
case STATE_SLEEPING:
// Go to sleep
enter_sleep();
state = STATE_SLEEPY;
break;
case STATE_SLEEPY:
// Wait to enter STATE_SLEEPING or STATE_NORMAL
break;
case STATE_SLAVE:
// Just refresh the display
break;
}
}
}
int main(void) {
// Initialize serial port for output
uart_init();
stdout = &uart_output;
stdin = &uart_input;
// Setting up interrupts
interrupt_init();
// Disable unused ports to lower consumption
disable_ports();
// Setup SPI
setup_spi(SPI_MODE_0, SPI_MSB, SPI_NO_INTERRUPT, SPI_MSTR_CLK2);
fprintf(stdout,"START\n");
setup_wdt(); // Setup watchdog functions
sei(); // Enable interrupts
while (1) {
enter_sleep();
}
// wdt_disable();
return 0;
}
void stop_with_error(uint8_t *str)
{
lcd2_setpos(0);
lcd2_writestr(str);
lcd2_wait_txdone();
IE = EIE = E2IE = 0;
enter_sleep();
}
/**
****************************************************************************************
* @brief BLE main function.
*
* This function is called right after the booting process has completed.
****************************************************************************************
*/
int main(void)
{
int ble_sleep_st, usr_sleep_st;
// DC-DC
dc_dc_enable(QN_DC_DC_ENABLE);
// QN platform initialization
#if QN_NVDS_WRITE
plf_init(QN_POWER_MODE, __XTAL, QN_32K_RCO, nvds_tmp_buf, NVDS_TMP_BUF_SIZE);
#else
plf_init(QN_POWER_MODE, __XTAL, QN_32K_RCO, NULL, 0);
#endif
#if (defined(QN_9020_B1) && (!QN_PMU_VOLTAGE))
disable_patch_b1();
#endif
// System initialization, user configuration
SystemInit();
// Profiles register
#if (QN_WORK_MODE != WORK_MODE_HCI)
prf_register();
#endif
// BLE stack initialization
// Notes:
// 1. When the chip works on Network Processor Mode, UART flow control signal is used to implement sleep mode.
// UART 's flow control feature shall be enabled. Enable this feature in the uart.c file.
// 2. Controller mode does not support sleep mode.
// 3. So far client example project does not support sleep mode. It will be implemented later.
// Check to go normal work mode or test mode.
// If the input of test control pin is low level, the program will enter into test mode, otherwise the program will
// enter into work mode which is defined in the user configuration file.
#if (defined(QN_TEST_CTRL_PIN))
if(gpio_read_pin(QN_TEST_CTRL_PIN) == GPIO_HIGH)
{
#endif
// Work mode defined in the usr_config.h
ble_init((enum WORK_MODE)QN_WORK_MODE, QN_HCI_PORT, QN_HCI_RD, QN_HCI_WR, ble_heap, BLE_HEAP_SIZE, QN_BLE_SLEEP);
#if (defined(QN_TEST_CTRL_PIN))
}
else
{
// Test mode (controller mode)
ble_init((enum WORK_MODE)WORK_MODE_HCI, QN_HCI_PORT, QN_HCI_RD, QN_HCI_WR, ble_heap, BLE_HEAP_SIZE, false);
// In the test mode, the program moniter test control pin. If the input of test control ping changes to low level,
// it means work mode should be switched to the mode defined in the user configuration file.
gpio_set_interrupt(QN_TEST_CTRL_PIN, GPIO_INT_HIGH_LEVEL);
gpio_enable_interrupt(QN_TEST_CTRL_PIN);
}
#endif
set_max_sleep_duration(QN_BLE_MAX_SLEEP_DUR);
// If QN902x works on wireless SoC mode, initialize APP task
#if (QN_WORK_MODE == WORK_MODE_SOC)
app_init();
#endif
usr_init();
sleep_init();
wakeup_by_sleep_timer(__32K_TYPE);
GLOBAL_INT_START();
while(1)
{
ke_schedule();
// Checks for sleep have to be done with interrupt disabled
GLOBAL_INT_DISABLE_WITHOUT_TUNER();
// Check whether the chip can enters sleep mode
//
// Chip enter sleep condition:
// +--------+--------+--------+--------+--------+
// | USR | | | | |
// | BLE | ACTIVE | IDLE | SLEEP | DEEP |
// +--------+--------+--------+--------+--------+
// | ACTIVE | active | active | active | active |
// | IDLE | active | idle | idle | idle |
// | SLEEP | active | idle | sleep | deep |
// +--------+--------+--------+--------+--------+
// Obtain the status of the user program
usr_sleep_st = usr_sleep();
// If the user program can be sleep or deep sleep then check ble status
if(usr_sleep_st != PM_ACTIVE)
{
// Obtain the status of ble sleep mode
ble_sleep_st = ble_sleep(usr_sleep_st);
// Check if the processor clock can be gated
if(((ble_sleep_st == PM_IDLE) || (usr_sleep_st == PM_IDLE))
&& (ble_sleep_st != PM_ACTIVE))
{
// Debug
//led_set(5, LED_OFF);
//led_set(4, LED_ON); // led4 is on when enter into gating mode
enter_sleep(SLEEP_CPU_CLK_OFF,
WAKEUP_BY_ALL_IRQ_SOURCE,
NULL);
// Debug
//led_set(4, LED_OFF);
//led_set(5, LED_ON); // led5 is on when enter into active mode
}
// Check if the processor can be power down
else if((ble_sleep_st == PM_SLEEP) && (usr_sleep_st == PM_SLEEP))
{
// Debug
//led_set(5, LED_OFF);
//led_set(3, LED_ON); // led3 is on when enter into sleep mode
enter_sleep(SLEEP_NORMAL,
(WAKEUP_BY_OSC_EN | WAKEUP_BY_GPIO),
sleep_cb);
// Debug
//led_set(3, LED_OFF);
//led_set(5, LED_ON); // led5 is on when enter into active mode
}
// Check if the system can be deep sleep
else if((ble_sleep_st == PM_SLEEP) && (usr_sleep_st == PM_DEEP_SLEEP))
{
// Debug
//led_set(5, LED_OFF);
//led_set(2, LED_ON); // led2 is on when enter into deep sleep mode
enter_sleep(SLEEP_DEEP,
WAKEUP_BY_GPIO,
sleep_cb);
// Debug
//led_set(2, LED_OFF);
//led_set(5, LED_ON); // led5 is on when enter into active mode
}
}
// Checks for sleep have to be done with interrupt disabled
GLOBAL_INT_RESTORE_WITHOUT_TUNER();
}
}
/**
* @brief Main function of the device application
*/
int main(void)
{
irq_initialize_vectors();
#if SAMD || SAMR21
system_init();
delay_init();
#else
sysclk_init();
/* Initialize the board.
* The board-specific conf_board.h file contains the configuration of
* the board initialization.
*/
board_init();
#endif
#ifdef SIO_HUB
sio2host_init();
#endif
sw_timer_init();
if (MAC_SUCCESS != wpan_init()) {
app_alert();
}
/* Initialize LEDs. */
LED_On(LED_START); /* indicating application is started */
LED_Off(LED_NWK_SETUP); /* indicating network is started */
LED_Off(LED_DATA); /* indicating data transmission */
cpu_irq_enable();
#ifdef SIO_HUB
/* Initialize the serial interface used for communication with terminal
* program. */
/* To Make sure the Hyper Terminal to the System */
sio2host_getchar();
printf("\nBeacon_Application\r\n\n");
printf("\nDevice\r\n\n");
print_stack_app_build_features();
#endif
sw_timer_get_id(&APP_TIMER);
wpan_mlme_reset_req(true);
#ifdef ENABLE_SLEEP
sw_timer_get_id(&APP_TIMER_SLEEP);
#endif
LED_Off(LED_NWK_SETUP);
while (true) {
wpan_task();
#if (defined ENABLE_SLEEP || defined RTC_SLEEP)
/* Requesting MAC for Sleep Duration*/
sleep_time = mac_ready_to_sleep();
if ((sleep_time > (uint32_t)APP_GUARD_TIME_US)) {
/*Entering Power save Mode when the sleep duration is
* above the guard time*/
enter_sleep(sleep_time);
}
#endif
}
}
int main (void)
{
SystemInit();
#if 0
if (0x00000004 & inp32(0x40000038)) {
outp32(0x40000038, 0x80000000);
}
else {
Led_flash();
while(1);
}
#endif
/* Initialize GPIO */
gpio_init(cb_gpio);
#if TEST_SLEEP_NORMAL == TRUE
// --------------------------------------------
// sleep wakeup
// --------------------------------------------
//set all pin to gpio
syscon_SetPMCR0(QN_SYSCON, 0x00000000);
syscon_SetPMCR1(QN_SYSCON, 0x00000000);
//set all gpio input
gpio_set_direction_field(GPIO_PIN_ALL, GPIO_INPUT);
gpio_write_pin_field(GPIO_PIN_ALL, (uint32_t)GPIO_HIGH);
// pin pull ( 00 : High-Z, 01 : Pull-down, 10 : Pull-up, 11 : Reserved )
syscon_SetPPCR0(QN_SYSCON, 0xAAAA5AAA); // SWD pull-down save 20uA
syscon_SetPPCR1(QN_SYSCON, 0x2AAAAAAA);
// power down BUCK needed
syscon_SetIvrefX32WithMask(QN_SYSCON, SYSCON_MASK_BUCK_BYPASS|SYSCON_MASK_BUCK_DPD, MASK_ENABLE);
// power down Flash
syscon_SetPGCR2WithMask(QN_SYSCON, SYSCON_MASK_FLASH_VCC_EN, MASK_DISABLE);
// enable dbg power down
syscon_SetPGCR2WithMask(QN_SYSCON, SYSCON_MASK_DBGPMUENABLE, MASK_ENABLE);
// dis sar adc buffer
syscon_SetPGCR1WithMask(QN_SYSCON, SYSCON_MASK_DIS_SAR_BUF, MASK_ENABLE);
Led_flash();
do {
delay(10);
} while (gpio_read_pin(GPIO_P14) == GPIO_HIGH);
sleep_init();
wakeup_by_sleep_timer(__32K_TYPE);
wakeup_by_gpio(GPIO_P15, GPIO_WKUP_BY_LOW);
do {
gpio_set_direction(GPIO_P01, GPIO_INPUT);
//enter_sleep(SLEEP_NORMAL, WAKEUP_BY_GPIO, Led_flash);
if (wakeup_from_sleeptimer) {
sleep_timer_set(32000);
wakeup_from_sleeptimer = 0;
#if QN_32K_RCO == TRUE
clock_32k_correction_enable(clock_32k_correction_cb);
#endif
}
#if QN_32K_RCO == TRUE
if (gpio_sleep_allowed() && !dev_get_bf())
#else
if (gpio_sleep_allowed())
#endif
enter_sleep(SLEEP_NORMAL, WAKEUP_BY_OSC_EN|WAKEUP_BY_GPIO, Led_flash);
} while(1);
#endif
#if TEST_SLEEP_DEEP == TRUE
// --------------------------------------------
// deep sleep wakeup
// --------------------------------------------
//set all pin to gpio
syscon_SetPMCR0(QN_SYSCON, 0x00000000);
syscon_SetPMCR1(QN_SYSCON, 0x00000000);
//set all gpio input
gpio_set_direction_field(GPIO_PIN_ALL, (uint32_t)GPIO_INPUT);
gpio_write_pin_field(GPIO_PIN_ALL, (uint32_t)GPIO_HIGH);
// pin pull ( 00 : High-Z, 01 : Pull-down, 10 : Pull-up, 11 : Reserved )
syscon_SetPPCR0(QN_SYSCON, 0xAAAA5AAA); // SWD pull-down save 20uA
syscon_SetPPCR1(QN_SYSCON, 0x2AAAAAAA);
// power down BUCK needed
syscon_SetIvrefX32WithMask(QN_SYSCON, SYSCON_MASK_BUCK_BYPASS|SYSCON_MASK_BUCK_DPD, MASK_ENABLE);
// power down Flash
syscon_SetPGCR2WithMask(QN_SYSCON, SYSCON_MASK_FLASH_VCC_EN, MASK_DISABLE);
// enable dbg power down
syscon_SetPGCR2WithMask(QN_SYSCON, SYSCON_MASK_DBGPMUENABLE, MASK_ENABLE);
// dis sar adc buffer
syscon_SetPGCR1WithMask(QN_SYSCON, SYSCON_MASK_DIS_SAR_BUF, MASK_ENABLE);
Led_flash();
do {
delay(10);
} while (gpio_read_pin(GPIO_P14) == GPIO_HIGH);
sleep_init();
do {
gpio_set_direction(GPIO_P01, GPIO_INPUT);
wakeup_by_gpio(GPIO_P15, GPIO_WKUP_BY_CHANGE);
enter_sleep(SLEEP_DEEP, WAKEUP_BY_GPIO, Led_flash);
} while(1);
#endif
#if TEST_SLEEP_CPU_CLK_OFF == TRUE
// --------------------------------------------
// clock gating
// --------------------------------------------
// Set timer 0 wakeup
timer_init(QN_TIMER0, NULL);
timer_config(QN_TIMER0, TIMER_PSCAL_DIV, TIMER_COUNT_MS(1000, TIMER_PSCAL_DIV));
timer_enable(QN_TIMER0, MASK_ENABLE);
sleep_init();
do {
enter_sleep(SLEEP_CPU_CLK_OFF, WAKEUP_BY_TIMER0, NULL);
Led_flash();
}
while(1);
#endif
}