示例#1
0
/**
 ****************************************************************************************
 * @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
     **************************
     */

}
示例#2
0
/**
 ****************************************************************************************
 * @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
}
示例#3
0
/**
 ****************************************************************************************
 * @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

    // 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);
    
    // calibration changed 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
     **************************
     */

}
示例#4
0
/**
 ****************************************************************************************
 * @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
}
示例#5
0
/**
 ****************************************************************************************
 * @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
}
示例#6
0
/**
 ****************************************************************************************
 * @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
}
示例#7
0
/**
 ****************************************************************************************
 * @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
     **************************
     */

}