vga640x480/helloworld.c

74 lines
2.8 KiB
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 "xil_io.h"
#define SIMPELVGA_REG_BASE (0x43c00000)
#define SIMPELVGA_REG_X (SIMPELVGA_REG_BASE + 0)
#define SIMPELVGA_REG_Y (SIMPELVGA_REG_BASE + 4)
#define SIMPELVGA_REG_COLOR (SIMPELVGA_REG_BASE + 8)
int main()
{
init_platform();
print("Hello World\n\r");
Xil_Out32(SIMPELVGA_REG_X, (460 << 16) + 160);
Xil_Out32(SIMPELVGA_REG_Y, (360 << 16) + 120);
while(1) {
unsigned long x;
for(x = 0; x <= 0b111111; x++) {
Xil_Out32(SIMPELVGA_REG_COLOR, x);
printf("Set color %x\n",x);
sleep(1);
}
}
cleanup_platform();
return 0;
}