helloworld.c

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/*
 * helloworld.c: simple test application
 *
 * This application configures UART 16550 to baud rate 9600.
 * PS7 UART (Zynq) is not initialized by this application, since
 * bootrom/bsp configures it to baud rate 115200
 *
 * ------------------------------------------------
 * | UART TYPE   BAUD RATE                        |
 * ------------------------------------------------
 *   uartns550   9600
 *   uartlite    Configurable only in HW design
 *   ps7_uart    115200 (configured by bootrom/bsp)
 */

#include <stdio.h>
#include "platform.h"
#include "xil_printf.h"
#include "xparameters.h"
#include "xgpiops.h"

#include "si5340.h"
#include "si5338.h"

#define GPIO_DEVICE_ID  	XPAR_XGPIOPS_0_DEVICE_ID

XGpioPs Gpio;	/* The driver instance for GPIO Device. */

int main()
{
    init_platform();

    print("Hello World\n\r");
    int Status;
    XGpioPs_Config *ConfigPtr;

    /* Initialize the GPIO driver. */
	ConfigPtr = XGpioPs_LookupConfig(GPIO_DEVICE_ID);
	Status = XGpioPs_CfgInitialize(&Gpio, ConfigPtr,
					ConfigPtr->BaseAddr);
	if (Status != XST_SUCCESS) {
		return XST_FAILURE;
	}

	XGpioPs_SetDirectionPin(&Gpio, 80, 1);
	XGpioPs_SetOutputEnablePin(&Gpio, 80, 1);

	XGpioPs_WritePin(&Gpio, 80, 0x0);

	si5340_init();

	xil_printf("OPN Identifier\n\r");
	si5340_read(0x0278);
	si5340_read(0x0279);
	si5340_read(0x027A);
	si5340_read(0x027B);
	si5340_read(0x027C);

	//1100 1001
	//1100 1001

	xil_printf("PROGRAM\n\r");
	si5340_program();

	si5340_write(0x001C, 1);
	si5340_write(0x0112, 0);

	si5340_read(0x000C);

	/*
	else
	{
		XGpioPs_WritePin(&Gpio, 78, 0x0);
		XGpioPs_WritePin(&Gpio, 79, 0x0);
		XGpioPs_WritePin(&Gpio, 80, 0x0);

		si5338_init();
		si5338_program();
	}
	*/

    cleanup_platform();
    return 0;
}