Main

Main program entry point and system clock configuration. More...

Functions
void	SystemClock_Config (void)
	System Clock Configuration Configure and initialize the main, systick, timer and peripheral clocks.
int	main (void)
	Main Program Entry Point Initializes each peripheral along with any interrupts and begins execution of the user application. More...

Detailed Description

Main program entry point and system clock configuration.

Function Documentation

main()

int main

(

void

)

#include <Src/main.c>

Main Program Entry Point Initializes each peripheral along with any interrupts and begins execution of the user application.

Reset of all peripherals, Initializes the Flash interface and the Systick timer.

Todo:

Check the main power supplies here before attempting to boot the Zynq

{
    enum sd_zynq_boot boot;
    
    HAL_Init();

    /* Configure the system clock */
    SystemClock_Config();

    /* Initialize the GPIO interface */
    sd_gpio_init();
    
    /* Set all of the LEDs on */
    HAL_GPIO_WritePin(RED_GPIO_Port, RED_Pin, GPIO_PIN_RESET);
    HAL_GPIO_WritePin(WHITE_GPIO_Port, WHITE_Pin, GPIO_PIN_RESET);
    HAL_GPIO_WritePin(GREEN_GPIO_Port, GREEN_Pin, GPIO_PIN_RESET);
    HAL_GPIO_WritePin(BLUE_GPIO_Port, BLUE_Pin, GPIO_PIN_RESET);
    HAL_GPIO_WritePin(ORANGE_GPIO_Port, ORANGE_Pin, GPIO_PIN_RESET);
    
    /* Check the boot configuration */
    boot = sd_boot_select();
  
    /* Initialize all configured peripherals */
    sd_adc_init();

    sd_i2c1_init();
    sd_i2c2_init();

    sd_spi2_init();
    
    sd_tim1_init();
    sd_tim3_init();
    
    sd_tim7_init();
    
    sd_usart1_init();
    sd_usart2_init();

    sd_zynq_boot_config(boot);   
  
    /* Initialize the UART buffers */                     
    sd_char_buff_init(&uart2_rx_cbuff, CONS_UART_RX_BUFF_SIZE, uart2_rx_buff);
    
    /* Set the UART devices with the buffers and prepare to receive */
    sd_char_buff_init(&uart1_rx_cbuff, CONS_UART_RX_BUFF_SIZE, uart1_rx_buff);
    sd_uart_rx_init(&uart1_dev, &uart1_rx_cbuff);

    /* Initialize the USB device */
    MX_USB_DEVICE_Init();
 
    /* Initialize buttons and handlers */
    sd_button_init(&reset_button,
            RESET_BUTTON_GPIO_Port,
            RESET_BUTTON_Pin,
            20,
            sd_zynq_enable,
            2000,
            sd_zynq_disable);
            
    /* Configure the antenna */
    sd_wl18xx_ant_config(WL18xx_ANTENNA_SMA);
    
    /* Enable wireless clock */
    sd_wl_clk_enable(TRUE);
    
    sd_bt_enable(TRUE);
    
    /* Enable I2C switch */
    HAL_GPIO_WritePin(SMB_NRESET_GPIO_Port, 
              SMB_NRESET_Pin, GPIO_PIN_SET);

    /* Start USB, button and LED update timer interrupt */
    HAL_TIM_Base_Start_IT(&htim7);
  
        /* Enable Zynq JTAG */
    sd_zynq_jtag_enable(TRUE);
    
    
    /* Short delay */
    HAL_Delay(20);      
    
    /* Enable Zynq power */
    sd_zynq_enable();
    
    /* Poll until power good signal is asserted */
    while (HAL_GPIO_ReadPin(ZYNQ_POWER_GOOD_GPIO_Port,
                ZYNQ_POWER_GOOD_Pin) != GPIO_PIN_SET)
        HAL_Delay(10);

    /* Enable Zynq clock */
    sd_zynq_clk_enable(TRUE);

    /* Infinite loop */
    while (1) {
        HAL_Delay(250);
    }
}