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main.c
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main.c
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/******************************************************************************
*
* Copyright (C) 2009 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
/*
* 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 "xgpio.h"
#include "xtmrctr.h"
#include "xparameters.h"
#include "xuartlite.h"
#include "xil_io.h"
#define AXI_GPIO_DEVICE_ID XPAR_GPIO_0_DEVICE_ID
#define AXI_UARTLITE_DEVICE_ID XPAR_AXI_UARTLITE_0_DEVICE_ID
#define XGPIO_BANK1 1
#define XGPIO_BANK2 2
#define LED34_R_PIN 0x01
#define LED34_G_PIN 0x02
#define LED34_B_PIN 0x04
//void print(char *str);
static void delay(int dly)
{
int i, j;
for (i = 0; i < dly; i++) {
for (j = 0; j < 0xffff; j++) {
;
}
}
}
int main()
{
print("test...\n\r");
/*
* definitions.
*/
XGpio_Config *XGpioCfg;
XGpio XGpio;
//XTmrCtr_Config *tconfig;
XTmrCtr timer;
int Status1, Status2;
unsigned int time1, time2, cum_time;
// float time_sec;
init_platform();
/*
* Initialize the AXI TmrCtr driver.
*/
Status1 = XTmrCtr_Initialize(&timer, XPAR_AXI_TIMER_0_DEVICE_ID);
if (Status1 == XST_SUCCESS){
print("true initialize timer...\n\r");
}
/*
* start timing procedure.
*/
time1 = XTmrCtr_GetValue(&timer, 0);
XTmrCtr_Start(&timer, 0);
/*
* timing codes.
*/
//sleep(1);
print("This is Mohammad Khalili...\n\r");
XTmrCtr_Stop(&timer, 0);
time2 = XTmrCtr_GetValue(&timer, 0);
cum_time = time2 - time1;
xil_printf("Clock.NO (PL freq = 50 MHz) = %d\n\r",cum_time);
// time_sec = (cum_time*(1/50000000))*10e+6;
// xil_printf("requested time is = %1.4f \n\r",time_sec);
/*
* Initialize the AXI GPIO driver.
*/
XGpioCfg = XGpio_LookupConfig(AXI_GPIO_DEVICE_ID);
Status2= XGpio_CfgInitialize(&XGpio, XGpioCfg, XGpioCfg->BaseAddress);
if (Status2 != XST_SUCCESS) {
print("axi gpio cfg error\n\r");
return XST_FAILURE;
}
/*
* clear GPIO.
*/
XGpio_SetDataDirection(&XGpio, XGPIO_BANK1, ~(LED34_R_PIN | LED34_G_PIN | LED34_B_PIN));
XGpio_DiscreteWrite(&XGpio, XGPIO_BANK1, LED34_R_PIN | LED34_G_PIN | LED34_B_PIN);
/*
* blink LEDs.
*
*
*/
// int Status3;
XUartLite_Config *XuartCfg;
XUartLite Xuart;
//
XuartCfg = XUartLite_LookupConfig(AXI_UARTLITE_DEVICE_ID);
//
XUartLite_CfgInitialize(&Xuart, XuartCfg, 0x42C00000);
// if (Status3 == XST_SUCCESS) {
// print("axi uart cfg \n\r");
// return XST_FAILURE;
// }
while (1) {
XGpio_DiscreteWrite(&XGpio, XGPIO_BANK1, ~LED34_R_PIN);
delay(100);
XGpio_DiscreteWrite(&XGpio, XGPIO_BANK1, ~(LED34_R_PIN | LED34_G_PIN));
delay(100);
XGpio_DiscreteWrite(&XGpio, XGPIO_BANK1, ~(LED34_R_PIN | LED34_G_PIN | LED34_B_PIN));
delay(100);
XGpio_DiscreteWrite(&XGpio, XGPIO_BANK1, ~(LED34_G_PIN | LED34_B_PIN));
delay(100);
XGpio_DiscreteWrite(&XGpio, XGPIO_BANK1, ~(LED34_B_PIN));
delay(1000);
XGpio_DiscreteWrite(&XGpio, XGPIO_BANK1, LED34_R_PIN | LED34_G_PIN | LED34_B_PIN);
delay(1000);
XUartLite_Send(&Xuart, "PL uart start...\n\r" , 30);
delay(100);
}
cleanup_platform();
return 0;
}