void pwm_io_dis_config(void)
{
syscon_SetPMCR1(QN_SYSCON, P27_GPIO_23_PIN_CTRL //P2.7 GPIO
| P26_GPIO_22_PIN_CTRL //P2.6 GPIO
);
gpio_set_direction_field(GPIO_P27|GPIO_P26, GPIO_INPUT);
}
/**
****************************************************************************************
* @brief LED initilization
****************************************************************************************
*/
void led_init()
{
// gpio P0.5/P0.4/P0.3/P0.2/P0.1 are output to control led 1~5
gpio_set_direction_field(LED1_PIN|LED2_PIN, (uint32_t)GPIO_OUTPUT);
// all led are off
led_set(1, LED_OFF);
led_set(2, LED_OFF);
}
void accel_gpio_init(void)
{
//gpio_pull_set(ACCEL_INT_PIN, GPIO_PULL_DOWN);
gpio_set_direction_field(ACCEL_INT_PIN, GPIO_INPUT);
gpio_set_interrupt(ACCEL_INT_PIN, GPIO_INT_RISING_EDGE);
gpio_enable_interrupt(ACCEL_INT_PIN);
//Accelerometer interrupt
//wakeup_by_gpio(ACCEL_INT_PIN, GPIO_WKUP_BY_HIGH); // does gpio_wakeup_config automatically
gpio_wakeup_config(ACCEL_INT_PIN, GPIO_WKUP_BY_HIGH); //sets direction to input automatically
}
/**
****************************************************************************************
* @brief Setup the microcontroller system.
*
* Initialize the system clock and pins.
*****************************************************************************************
*/
void SystemInit(void)
{
/*
**************************
* Sub module clock setting
**************************
*/
// Disable all peripheral clock, will be enabled in the driver initilization.
timer_clock_off(QN_TIMER0);
timer_clock_off(QN_TIMER1);
timer_clock_off(QN_TIMER2);
timer_clock_off(QN_TIMER3);
uart_clock_off(QN_UART0);
uart_clock_off(QN_UART1);
spi_clock_off(QN_SPI0);
usart_reset((uint32_t) QN_SPI1);
spi_clock_off(QN_SPI1);
flash_clock_off();
gpio_clock_off();
adc_clock_off();
dma_clock_off();
pwm_clock_off();
// Configure sytem clock.
syscon_set_sysclk_src(CLK_XTAL, __XTAL);
syscon_set_ahb_clk(__AHB_CLK);
syscon_set_ble_clk(__BLE_CLK);
syscon_set_apb_clk(__APB_CLK);
syscon_set_timer_clk(__TIMER_CLK);
syscon_set_usart_clk((uint32_t)QN_UART0, __USART_CLK);
syscon_set_usart_clk((uint32_t)QN_UART1, __USART_CLK);
clk32k_enable(__32K_TYPE);
/*
**************************
* IO configuration
**************************
*/
SystemIOCfg();
/*
**************************
* Peripheral setting
**************************
*/
// GPIO initialization for led, button & test control pin.
gpio_init(gpio_interrupt_callback);
// LED
led_init();
#if (FB_OLED && FB_SPI_OLED)
spi_init(QN_SPI1, SPI_BITRATE(10000), SPI_8BIT, SPI_MASTER_MOD);
#endif
/// Firefly add
#if (FB_OLED)
OLED_Init(); //初始化 OLED
OLED_Clear(); //清屏 OLED
OLED_ShowString(0,0," Firefly Team ");
OLED_ShowString(0,2," Wait ... ");
// OLED_ShowString(4,4,"Please wait...");
#endif
//#if (FB_OLED)
// OLED_Init(); //初始化OLED
// delay(10000);
// OLED_Clear(); //清屏 OLED
// delay(10000);
// OLED_ShowCHinese(9,0,0);
// OLED_ShowCHinese(27,0,1);
// OLED_ShowCHinese(45,0,2);
// OLED_ShowCHinese(63,0,3);
// OLED_ShowCHinese(81,0,4);
// OLED_ShowCHinese(99,0,5);
//#endif
#if (defined(CFG_PRO_TEST))
gpio_pull_set(BUTTON1_PIN,GPIO_PULL_UP);
gpio_set_direction(BUTTON1_PIN,GPIO_INPUT);
if (gpio_read_pin(BUTTON1_PIN) == GPIO_LOW)
app_env.pro_test_flag = TRUE;
else
app_env.pro_test_flag = FALSE;
#endif
// Test controll pin is input to check work mode
#if (defined(QN_TEST_CTRL_PIN))
gpio_pull_set(QN_TEST_CTRL_PIN, GPIO_PULL_UP);
gpio_set_direction_field(QN_TEST_CTRL_PIN, (uint32_t)GPIO_INPUT);
#if (defined(CFG_HCI_UART))
// Initialize HCI UART port
uart_init(QN_HCI_PORT, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_HCI_PORT, MASK_ENABLE);
uart_rx_enable(QN_HCI_PORT, MASK_ENABLE);
#elif (defined(CFG_HCI_SPI))
// Initialize HCI SPI port
spi_init(QN_HCI_PORT, SPI_BITRATE(1000000), SPI_8BIT, SPI_SLAVE_MOD);
gpio_set_direction_field(CFG_HCI_SPI_WR_CTRL_PIN, (uint32_t)GPIO_OUTPUT);
gpio_write_pin(CFG_HCI_SPI_WR_CTRL_PIN, GPIO_HIGH);
#endif
#endif
// Button
button_init();
#if (QN_DBG_PRINT)
uart_init(QN_DEBUG_UART, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_DEBUG_UART, MASK_ENABLE);
uart_rx_enable(QN_DEBUG_UART, MASK_ENABLE);
#endif
}
/**
****************************************************************************************
* @brief Setup the microcontroller system.
*
* Initialize the system clock and pins.
*****************************************************************************************
*/
void SystemInit(void)
{
/*
**************************
* Sub module clock setting
**************************
*/
// Reset SPI1 module(since the default register value was changed in bootloader)
syscon_SetCRSS(QN_SYSCON, SYSCON_MASK_USART1_RST);
syscon_SetCRSC(QN_SYSCON, SYSCON_MASK_USART1_RST);
/*
Disable all peripheral clock, will be enabled in the driver initilization.
The next function performs the equivalent effect of a collection of these functions.
timer_clock_off(QN_TIMER0);
timer_clock_off(QN_TIMER1);
timer_clock_off(QN_TIMER2);
timer_clock_off(QN_TIMER3);
uart_clock_off(QN_UART0);
uart_clock_off(QN_UART1);
spi_clock_off(QN_SPI0);
spi_clock_off(QN_SPI1);
flash_clock_off();
gpio_clock_off();
adc_clock_off();
dma_clock_off();
pwm_clock_off();
*/
syscon_SetCRSS(QN_SYSCON, SYSCON_MASK_GATING_TIMER0
| SYSCON_MASK_GATING_TIMER1
| SYSCON_MASK_GATING_TIMER2
| SYSCON_MASK_GATING_TIMER3
| SYSCON_MASK_GATING_UART0
| SYSCON_MASK_GATING_UART1
| SYSCON_MASK_GATING_SPI0
| SYSCON_MASK_GATING_SPI1
| SYSCON_MASK_GATING_SPI_AHB
| SYSCON_MASK_GATING_GPIO
| SYSCON_MASK_GATING_ADC
| SYSCON_MASK_GATING_DMA
| SYSCON_MASK_GATING_PWM);
// Configure sytem clock.
syscon_set_sysclk_src(CLK_XTAL, __XTAL);
syscon_set_ahb_clk(__AHB_CLK);
syscon_set_ble_clk(__BLE_CLK);
syscon_set_apb_clk(__APB_CLK);
syscon_set_timer_clk(__TIMER_CLK);
syscon_set_usart_clk((uint32_t)QN_UART0, __USART_CLK);
syscon_set_usart_clk((uint32_t)QN_UART1, __USART_CLK);
clk32k_enable(__32K_TYPE);
/*
**************************
* IO configuration
**************************
*/
SystemIOCfg();
/*
**************************
* Peripheral setting
**************************
*/
// GPIO initialization for led, button & test control pin.
gpio_init(gpio_interrupt_callback);
// LED
led_init();
// Test controll pin is input to check work mode
#if (defined(QN_TEST_CTRL_PIN))
gpio_pull_set(QN_TEST_CTRL_PIN, GPIO_PULL_UP);
gpio_set_direction_field(QN_TEST_CTRL_PIN, (uint32_t)GPIO_INPUT);
#if (defined(CFG_HCI_UART))
// Initialize HCI UART port
uart_init(QN_HCI_PORT, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_HCI_PORT, MASK_ENABLE);
uart_rx_enable(QN_HCI_PORT, MASK_ENABLE);
#elif (defined(CFG_HCI_SPI))
// Initialize HCI SPI port
spi_init(QN_HCI_PORT, SPI_BITRATE(1000000), SPI_8BIT, SPI_SLAVE_MOD);
gpio_set_direction_field(CFG_HCI_SPI_WR_CTRL_PIN, (uint32_t)GPIO_OUTPUT);
gpio_write_pin(CFG_HCI_SPI_WR_CTRL_PIN, GPIO_HIGH);
#endif
#endif
// Button
button_init();
#if (QN_DBG_PRINT)
uart_init(QN_DEBUG_UART, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_DEBUG_UART, MASK_ENABLE);
uart_rx_enable(QN_DEBUG_UART, MASK_ENABLE);
#endif
}
/*
****************************************************************************************
* @brief Test gpio work status
*
*****************************************************************************************/
void all_gpio_test(void)
{
// pin mux
syscon_SetPMCR0(QN_SYSCON, P00_UART0_TXD_PIN_CTRL
| P01_GPIO_1_PIN_CTRL
| P02_GPIO_2_PIN_CTRL
| P03_GPIO_3_PIN_CTRL
| P04_GPIO_4_PIN_CTRL
| P05_GPIO_5_PIN_CTRL
| P06_GPIO_6_PIN_CTRL
| P07_GPIO_7_PIN_CTRL
| P10_GPIO_8_PIN_CTRL
| P11_GPIO_9_PIN_CTRL
| P12_GPIO_10_PIN_CTRL
| P13_GPIO_11_PIN_CTRL
| P14_GPIO_12_PIN_CTRL
| P15_GPIO_13_PIN_CTRL
| P16_GPIO_14_PIN_CTRL
| P17_GPIO_15_PIN_CTRL
);
syscon_SetPMCR1(QN_SYSCON, P20_GPIO_16_PIN_CTRL
| P21_GPIO_17_PIN_CTRL
| P22_GPIO_18_PIN_CTRL
| P23_GPIO_19_PIN_CTRL
| P24_GPIO_20_PIN_CTRL
| P25_GPIO_21_PIN_CTRL
| P26_GPIO_22_PIN_CTRL
| P27_GPIO_23_PIN_CTRL
| P30_GPIO_24_PIN_CTRL
| P31_GPIO_25_PIN_CTRL
| P32_GPIO_26_PIN_CTRL
| P33_GPIO_27_PIN_CTRL
| P34_GPIO_28_PIN_CTRL
| P35_GPIO_29_PIN_CTRL
| P36_GPIO_30_PIN_CTRL
);
// driver ability
syscon_SetPDCR(QN_SYSCON, 0x0); // 0 : low driver, 1 : high driver
// pin pull ( 00 : High-Z, 01 : Pull-down, 10 : Pull-up, 11 : Reserved )
syscon_SetPPCR0(QN_SYSCON, 0xAAAAAAAA);
syscon_SetPPCR1(QN_SYSCON, 0xAAAAAAAA);
gpio_init(gpio_interrupt_callback);
gpio_set_direction_field(TEST_PIN,(uint32_t)GPIO_OUTPUT);
gpio_write_pin_field(TEST_PIN,(uint32_t)GPIO_LOW);
delay_5();
gpio_write_pin_field(TEST_PIN,(uint32_t)GPIO_HIGH);
delay_5();
gpio_write_pin_field(TEST_PIN,(uint32_t)GPIO_LOW);
delay_5();
gpio_write_pin_field(TEST_PIN,(uint32_t)GPIO_HIGH);
delay_5();
gpio_write_pin_field(TEST_PIN,(uint32_t)GPIO_LOW);
delay_5();
gpio_write_pin_field(TEST_PIN,(uint32_t)GPIO_HIGH);
delay_5();
gpio_write_pin_field(TEST_PIN,(uint32_t)GPIO_LOW);
delay_5();
gpio_write_pin_field(TEST_PIN,(uint32_t)GPIO_HIGH);
delay_5();
}
/**
****************************************************************************************
* @brief Setup the microcontroller system.
*
* Initialize the system clock and pins.
*****************************************************************************************
*/
void SystemInit(void)
{
/*
**************************
* Sub module clock setting
**************************
*/
// Disable all peripheral clock, will be enabled in the driver initilization.
timer_clock_off(QN_TIMER0);
timer_clock_off(QN_TIMER1);
timer_clock_off(QN_TIMER2);
timer_clock_off(QN_TIMER3);
uart_clock_off(QN_UART0);
uart_clock_off(QN_UART1);
spi_clock_off(QN_SPI0);
usart_reset((uint32_t) QN_SPI1);
spi_clock_off(QN_SPI1);
flash_clock_off();
gpio_clock_off();
adc_clock_off();
dma_clock_off();
pwm_clock_off();
// Configure sytem clock.
syscon_set_sysclk_src(CLK_XTAL, __XTAL);
syscon_set_ahb_clk(__AHB_CLK);
syscon_set_ble_clk(__BLE_CLK);
syscon_set_apb_clk(__APB_CLK);
syscon_set_timer_clk(__TIMER_CLK);
syscon_set_usart_clk((uint32_t)QN_UART0, __USART_CLK);
syscon_set_usart_clk((uint32_t)QN_UART1, __USART_CLK);
clk32k_enable(__32K_TYPE);
// if pull down GPIO_P12 when power on,it will enter the test mode
#if defined(CFG_ALL_GPIO_TEST)
//set GPIO_P12 direction to GPIO_INPUT
syscon_SetPMCR0(QN_SYSCON,P12_GPIO_10_PIN_CTRL);
gpio_init(gpio_interrupt_callback);
gpio_pull_set(GPIO_P12, GPIO_PULL_UP);
gpio_set_direction_field(GPIO_P12, (uint32_t)GPIO_INPUT);
//check if it's pull down
if (gpio_read_pin(GPIO_P12) == GPIO_LOW)
{
//set a flag to enter test mode until device reset
app_env.test_flag = TRUE;
}
else
app_env.test_flag = FALSE;
#endif
/*
**************************
* IO configuration
**************************
*/
SystemIOCfg();
/*
**************************
* Peripheral setting
**************************
*/
// GPIO initialization for led, button & test control pin.
gpio_init(gpio_interrupt_callback);
// LED
led_init();
// Test controll pin is input to check work mode
#if (defined(QN_TEST_CTRL_PIN))
gpio_pull_set(QN_TEST_CTRL_PIN, GPIO_PULL_UP);
gpio_set_direction_field(QN_TEST_CTRL_PIN, (uint32_t)GPIO_INPUT);
#if (defined(CFG_HCI_UART))
// Initialize HCI UART port
uart_init(QN_HCI_PORT, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_HCI_PORT, MASK_ENABLE);
uart_rx_enable(QN_HCI_PORT, MASK_ENABLE);
#elif (defined(CFG_HCI_SPI))
// Initialize HCI SPI port
spi_init(QN_HCI_PORT, SPI_BITRATE(1000000), SPI_8BIT, SPI_SLAVE_MOD);
gpio_set_direction_field(CFG_HCI_SPI_WR_CTRL_PIN, (uint32_t)GPIO_OUTPUT);
gpio_write_pin(CFG_HCI_SPI_WR_CTRL_PIN, GPIO_HIGH);
#endif
#endif
#if defined(QN_COM_UART)
// Initialize User UART port
uart_init(QN_COM_UART, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_COM_UART, MASK_ENABLE);
uart_rx_enable(QN_COM_UART, MASK_ENABLE);
#endif
#if (QN_DBG_PRINT)
// Initialize Debug UART port
uart_init(QN_DEBUG_UART, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_DEBUG_UART, MASK_ENABLE);
uart_rx_enable(QN_DEBUG_UART, MASK_ENABLE);
#endif
// if enter test mode flag had been seted,enter a loop to test all GPIO.
#if (defined(CFG_ALL_GPIO_TEST))
if (app_env.test_flag == TRUE)
{
//get a warnning to user
QPRINTF("\r\n@@@You pull down the GPIO_level of GPIO_P12 when power on,so it will enter the test mode!");
while(1)
{
all_gpio_test();
}
}
#endif
}
int main (void)
{
SystemInit();
/* Initialize GPIO (sets up clock) */
gpio_init(NULL);
/* Set all pin to output */
gpio_set_direction_field(LED_PINS, (uint32_t)GPIO_OUTPUT);
gpio_write_pin_field(LED_PINS, (uint32_t)GPIO_HIGH);
#if TIMER_INTERRUPT_EXAMPLE
timer_init(QN_TIMER0, led0_link);
timer_config(QN_TIMER0, TIMER_PSCAL_DIV, TIMER_COUNT_US(1000, TIMER_PSCAL_DIV));
timer_enable(QN_TIMER0, MASK_ENABLE);
timer_init(QN_TIMER1, led1_link);
timer_config(QN_TIMER1, TIMER_PSCAL_DIV, TIMER_COUNT_US(2000, TIMER_PSCAL_DIV));
timer_enable(QN_TIMER1, MASK_ENABLE);
timer_init(QN_TIMER2, led2_link);
timer_config(QN_TIMER2, 10, TIMER_COUNT_MS(3, 10));
timer_enable(QN_TIMER2, MASK_ENABLE);
timer_init(QN_TIMER3, led3_link);
timer_config(QN_TIMER3, 10, TIMER_COUNT_MS(4, 10));
timer_enable(QN_TIMER3, MASK_ENABLE);
#endif
#if TIMER_PWM_EXAMPLE
//P3.5 will output pwm wave with period for 1000us and pulse for 500us
timer_init(QN_TIMER0, NULL);
timer_pwm_config(QN_TIMER0, TIMER_PSCAL_DIV, TIMER_COUNT_US(1000, TIMER_PSCAL_DIV), TIMER_COUNT_US(500, TIMER_PSCAL_DIV));
timer_enable(QN_TIMER0, MASK_ENABLE);
//P1.1 will output pwm wave with period for 2000us and pulse for 1000us
timer_init(QN_TIMER1, NULL);
timer_pwm_config(QN_TIMER1, TIMER_PSCAL_DIV, TIMER_COUNT_US(2000, TIMER_PSCAL_DIV), TIMER_COUNT_US(1000, TIMER_PSCAL_DIV));
timer_enable(QN_TIMER1, MASK_ENABLE);
//P2.6 will output pwm wave with period for 4ms and pulse for 2ms
timer_init(QN_TIMER2, NULL);
timer_pwm_config(QN_TIMER2, 10, TIMER_COUNT_MS(4, 10), TIMER_COUNT_MS(2, 10));
timer_enable(QN_TIMER2, MASK_ENABLE);
//P2.3 will output pwm wave with period for 6ms and pulse for 3ms
timer_init(QN_TIMER3, NULL);
timer_pwm_config(QN_TIMER3, 10, TIMER_COUNT_MS(6, 10), TIMER_COUNT_MS(3, 10));
timer_enable(QN_TIMER3, MASK_ENABLE);
#endif
#if TIMER_CAPTURE_TIMER_MOD_EXAMPLE
/*
* Capture timer mode is to capture trigger event, and record the time-stamp.
*
* Make sure the macro TIMER0_CAP_MODE is INCAP_TIMER_MOD.
*
* Timer0 will capture the P3.5 rising edge, and each rising edge will trigger
* the callback function, as the same time the counter value will transmit to
* timer0_env.count.
*
* Other timers are similar to this.
*/
timer_init(QN_TIMER0, timer0_callback);
timer_capture_config(QN_TIMER0, INCAP_TIMER_MOD, 0, 0, 0);
timer_enable(QN_TIMER0, MASK_ENABLE);
#endif
#if TIMER_CAPTURE_COUNTER_MOD_EXAMPLE
/*
* Capture event mode is to calculate the time of happened specified event with
* specified numbers.
*
* Make sure the macro TIMER0_CAP_MODE is INCAP_COUNTER_MOD.
*
* Timer0 will count the time during 5 times rising edge of P3.5. After that, the
* callback function will be called, as the same time the time value will transmit to
* timer0_env.count.
*
* Other timers are similar to this.
*/
timer_init(QN_TIMER0, timer0_callback);
timer_capture_config(QN_TIMER0, INCAP_COUNTER_MOD, 100, 0, 5);
timer_enable(QN_TIMER0, MASK_ENABLE);
#endif
#if TIMER_CAPTURE_EVENT_MOD_EXAMPLE
/*
* Capture conter mode is used to count the numbers of a special event during a specified period.
*
* Make sure the macro TIMER0_CAP_MODE is INCAP_EVENT_MOD.
*
* Timer0 will count the numbers of rising edge during 1000ms with P3.5, and each rising
* edge will trigger the callback function, as the same time the counter value will transmit
* to timer0_env.count.
*
* Other timers are similar to this.
*/
timer_init(QN_TIMER0, timer0_callback);
timer_capture_config(QN_TIMER0, INCAP_EVENT_MOD, 100, TIMER_COUNT_MS(1000, 100), 0);
timer_enable(QN_TIMER0, MASK_ENABLE);
#endif
while (1) /* Loop forever */
{
}
}
/**
****************************************************************************************
* @brief Setup the microcontroller system.
*
* Initialize the system clock and pins.
*****************************************************************************************
*/
void SystemInit(void)
{
/*
**************************
* Sub module clock setting
**************************
*/
// Disable all peripheral clock, will be enabled in the driver initilization.
timer_clock_off(QN_TIMER0);
timer_clock_off(QN_TIMER1);
timer_clock_off(QN_TIMER2);
timer_clock_off(QN_TIMER3);
uart_clock_off(QN_UART0);
uart_clock_off(QN_UART1);
spi_clock_off(QN_SPI0);
usart_reset((uint32_t) QN_SPI1);
spi_clock_off(QN_SPI1);
flash_clock_off();
gpio_clock_off();
adc_clock_off();
dma_clock_off();
pwm_clock_off();
// Configure sytem clock.
syscon_set_sysclk_src(CLK_XTAL, __XTAL);
syscon_set_ahb_clk(__AHB_CLK);
syscon_set_ble_clk(__BLE_CLK);
syscon_set_apb_clk(__APB_CLK);
syscon_set_timer_clk(__TIMER_CLK);
syscon_set_usart_clk((uint32_t)QN_UART0, __USART_CLK);
syscon_set_usart_clk((uint32_t)QN_UART1, __USART_CLK);
clk32k_enable(__32K_TYPE);
/*
**************************
* IO configuration
**************************
*/
SystemIOCfg();
/*
**************************
* Peripheral setting
**************************
*/
// GPIO initialization for led, button & test control pin.
gpio_init(gpio_interrupt_callback);
// LED
led_init();
// Test controll pin is input to check work mode
#if (defined(QN_TEST_CTRL_PIN))
gpio_pull_set(QN_TEST_CTRL_PIN, GPIO_PULL_UP);
gpio_set_direction_field(QN_TEST_CTRL_PIN, (uint32_t)GPIO_INPUT);
#if (defined(CFG_HCI_UART))
// Initialize HCI UART port
uart_init(QN_HCI_PORT, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_HCI_PORT, MASK_ENABLE);
uart_rx_enable(QN_HCI_PORT, MASK_ENABLE);
#elif (defined(CFG_HCI_SPI))
// Initialize HCI SPI port
spi_init(QN_HCI_PORT, SPI_BITRATE(1000000), SPI_8BIT, SPI_SLAVE_MOD);
gpio_set_direction_field(CFG_HCI_SPI_WR_CTRL_PIN, (uint32_t)GPIO_OUTPUT);
gpio_write_pin(CFG_HCI_SPI_WR_CTRL_PIN, GPIO_HIGH);
#endif
#endif
// Button
button_init();
#if (QN_DBG_PRINT)
uart_init(QN_DEBUG_UART, USARTx_CLK(0), UART_9600);
uart_tx_enable(QN_DEBUG_UART, MASK_ENABLE);
uart_rx_enable(QN_DEBUG_UART, MASK_ENABLE);
#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
}