/**
****************************************************************************************
* @brief Setup the microcontroller system.
*
* Initialize the system clock and pins.
*****************************************************************************************
*/
void SystemInit(void)
{
/*
**************************
* Sub module clock setting
**************************
*/
// DC-DC
dc_dc_enable(true);
// QN platform initialization
plf_init(NORMAL_MODE, __XTAL, QN_32K_RCO, NULL, 0);
// 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();
// calibration will change system clock setting
// Configure sytem clock.
syscon_set_sysclk_src(CLK_XTAL, __XTAL);
syscon_set_ahb_clk(__AHB_CLK);
syscon_set_apb_clk(__APB_CLK);
syscon_set_ble_clk(__BLE_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);
/*
**************************
* IO configuration
**************************
*/
SystemIOCfg();
/*
**************************
* Peripheral setting
**************************
*/
}
/**
****************************************************************************************
* @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
**************************
*/
// 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
}
/**
****************************************************************************************
* @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
}
/**
****************************************************************************************
* @brief Setup the microcontroller system.
*
* Initialize the system clock and pins.
*****************************************************************************************
*/
void SystemInit(void)
{
/*
**************************
* Sub module clock setting
**************************
*/
syscon_SetIvrefX32WithMask(QN_SYSCON, SYSCON_MASK_DVDD12_SW_EN, MASK_ENABLE);
syscon_set_sysclk_src(CLK_XTAL, __XTAL);
#if __XTAL == XTAL_32MHz
calibration_init(XTAL_32M);
#else
calibration_init(XTAL_16M);
#endif
ref_pll_calibration();
clk32k_enable(__32K_TYPE);
#if QN_32K_RCO
rco_calibration();
#endif
// 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();
// calibration will change system clock setting
// Configure sytem clock.
syscon_set_sysclk_src(CLK_XTAL, __XTAL);
syscon_set_ahb_clk(__AHB_CLK);
syscon_set_apb_clk(__APB_CLK);
syscon_set_ble_clk(__BLE_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);
/*
**************************
* IO configuration
**************************
*/
SystemIOCfg();
/*
**************************
* Peripheral setting
**************************
*/
}
