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    /phr/trunk/codigo/demos
    from Rev 262 to Rev 263
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Rev 262 → Rev 263

/projects/ublaze/TestApp/src/TestApp.c
0,0 → 1,180
/*-----------------------------------------------------------------------------
//
// XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
// SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR
// XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION
// AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION
// OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS
// IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
// AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
// FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
// WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
// IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
// REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
// INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE.
//
// (c) Copyright 2003 Xilinx, Inc.
// All rights reserved.
//
//---------------------------------------------------------------------------*/
 
#include "xparameters.h"
#include <mb_interface.h>
#include "xutil.h"
#include "xgpio_l.h"
#define DLYVAL 28025
 
/*
* Routine to used as a "wait states"
*/
void wait(int x) {
int y;
 
for (y = 0; y < x; y++);
 
}
 
/*
* Routine to write a pattern out to a GPIO
* which is configured as an output
* PARAMETER C_ALL_INPUTS = 0
*/
void WriteToGPOutput(Xuint32 BaseAddress, int gpio_width) {
int i=0, j=0, k=0;
int numTimes = 1;
XGpio_mSetDataDirection(BaseAddress, 0x00000000); /* Set as outputs */
while (numTimes > 0) {
j = 1;
for(i=0; i<(gpio_width-1); i++) {
XGpio_mSetDataReg(BaseAddress, j);
j = j << 1;
for (k=0; k<1000000; k++) {
; //wait
}
}
j = 1;
j = ~j;
for(i=0; i<(gpio_width-1); i++) {
XGpio_mSetDataReg(BaseAddress, j);
j = j << 1;
for (k=0; k<1000000; k++) {
; //wait
}
}
numTimes--;
}
}
 
 
/*
* Routine to read data from a GPIO
* which is configured as an input
* PARAMETER C_ALL_INPUTS = 1
*/
Xuint32 ReadFromGPInput(Xuint32 BaseAddress) {
Xuint32 data = XGpio_mGetDataReg(BaseAddress);
return data;
}
 
//====================================================
 
int main (void) {
unsigned int input, data;
int qwe;
 
print("-- Entering main() --\n\r");
 
 
//vga_test();
scr_init();
 
//draws a grid coordinate for the character map on the VGA port for a 800x600 screen
for(qwe=0;qwe<100;qwe++)
{
scr_write_char(qwe,2,'0'+(qwe%10),'b');
if(qwe%10==0)
scr_write_char(qwe,1,'0'+(qwe/10),'b');
if(qwe<73)
scr_write_char(2,qwe,'0'+(qwe%10),'a');
if(qwe%10==0)
scr_write_char(1,qwe,'0'+(qwe/10),'a');
}
 
// Writes "Spartan-3 Starter Kit Board!" to the VGA screen starting at
// row 10 column 10 and goes increase colum numbers as it changes colors
// to show all 8 colors
for(qwe=0;qwe<8;qwe++)
{
scr_write_chars(10, (10+qwe), ('a'+qwe), "Spartan-3 Starter Kit Board!", 28);
}
 
//draws a horizontal line start at grid coordiate(x,y) 5,5 and spans for 15 characters
scr_draw_horiz_line (5, 5, 'd', 15);
 
//draws a vertical line start at grid coordiate(x,y) 8,8 and spans for 17 characters
scr_draw_vert_line (8, 8, 'e', 17);
 
// shows how to use the character fill driver displaying SPARTAN-3 15 times
// vertically with every letter in a different color starting at coordinate (20,20)
// color
// NOte the color 'h' is black and cannot be seen with a black background.
{
scr_fill_char (20, 20, 'S', 'a', 15);
scr_fill_char (21, 21, 'P', 'b', 15);
scr_fill_char (22, 22, 'A', 'c', 15);
scr_fill_char (23, 23, 'R', 'd', 15);
scr_fill_char (24, 24, 'T', 'e', 15);
scr_fill_char (25, 25, 'A', 'f', 15);
scr_fill_char (26, 26, 'N', 'g', 15);
scr_fill_char (27, 27, '-', 'h', 15);
scr_fill_char (28, 28, '3', 'i', 15);
 
}
 
// Writes "Spartan-3 Starter Kit Board!" to the VGA screen starting at
// row 60 column 60 and goes increase colum numbers as it changes colors
// to show all 8 colors
 
for(qwe=0;qwe<8;qwe++)
{
scr_write_chars(60, (60+qwe), ('a'+qwe), "Spartan-3 Starter Kit Board!", 28);
}
//reads button values and outputs the value to the UART
{
Xuint32 dataA = ReadFromGPInput(XPAR_PUSH_BUTTONS_3BIT_BASEADDR);
xil_printf("Data read from Push_Buttons_3Bit: 0x%x\n\r\n\r", dataA);
}
 
//reads the switch value and outputs values to the screen
{
Xuint32 dataB = ReadFromGPInput(XPAR_DIP_SWITCHES_8BIT_BASEADDR);
xil_printf("Data read from DIP_Switches_8Bit: 0x%x\n\r\n\r", dataB);
}
 
//testing RS232 input
// reads a number from the RS232 (UART) port and diplays it to the 7-segment display
print("-- Please enter any number to test the input of the RS232 --\n\r");
input = XUartLite_RecvByte(XPAR_RS232_BASEADDR);
 
//displays number read from RS232 port to the 7-segment display.
//note that 48 is subtracted to conver the numebr from its ascii equivalent to
//a decimal number
dispLED(input-48, 0);
 
print("The number entered in the RS232 port should be displayed on the 7-segment display.\n\r\n\r");
// testing PS/2 port
{
print("-- Please enter any number or character on the PS/2 keyboard --\n\r");
data = inbyte();
dispLED(data, 0);
xil_printf("pressed %c on ythe PS/2 Keyboard\n\r",data);
}
 
print("-- Exiting main() --\n\r");
return 0;
}
 
projects/ublaze/TestApp/src/TestApp.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Index: projects/ublaze/TestApp/src/vga.h =================================================================== --- projects/ublaze/TestApp/src/vga.h (nonexistent) +++ projects/ublaze/TestApp/src/vga.h (revision 263) @@ -0,0 +1,50 @@ +/*----------------------------------------------------------------------------- +// +// XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" +// SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR +// XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION +// AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION +// OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS +// IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT, +// AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE +// FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY +// WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE +// IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR +// REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF +// INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +// FOR A PARTICULAR PURPOSE. +// +// (c) Copyright 2003 Xilinx, Inc. +// All rights reserved. +// +//---------------------------------------------------------------------------*/ +#ifndef _SCR_H +#define _SCR_H + +#define CLR_R 1 +#define CLR_G 2 +#define CLR_B 4 + +#define SCR_X_PIXELS 800 +#define SCR_Y_PIXELS 600 +#define SCR_X 100 +#define SCR_Y 75 + +#define BLANK_CHAR 0 +#define HORIZ_LINE_CHAR 128 +#define VERT_LINE_CHAR 129 +#define HORIZ_BARRED_LINE_CHAR 130 +#define SOLID_SQUARE_CHAR 131 + +void scr_init (); +void scr_clr (); +void scr_clr_region (int sx, int sy, int ex, int ey); +void scr_write_char (int x, int y, char c, char color); +void scr_write_chars(int x, int y, char color, char *buf, int count); +void scr_read_char (int x, int y, char *c, char *color); +void scr_fill_char (int x, int y, char c, char color, int count); +void scr_redefine_char (unsigned char c, unsigned int *defptr); +void scr_draw_horiz_line (int x, int y, char color, int linelen); +void scr_draw_vert_line (int x, int y, char color, int linelen); + +#endif /* _SCR_H */
projects/ublaze/TestApp/src/vga.h Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Author Date Id Rev URL \ No newline at end of property Index: projects/ublaze/TestApp/src/vga.c =================================================================== --- projects/ublaze/TestApp/src/vga.c (nonexistent) +++ projects/ublaze/TestApp/src/vga.c (revision 263) @@ -0,0 +1,248 @@ +/*----------------------------------------------------------------------------- +// +// XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" +// SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR +// XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION +// AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION +// OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS +// IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT, +// AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE +// FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY +// WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE +// IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR +// REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF +// INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +// FOR A PARTICULAR PURPOSE. +// +// (c) Copyright 2003 Xilinx, Inc. +// All rights reserved. +// +//---------------------------------------------------------------------------*/ +#include "defs.h" +#include "xio.h" +#include "xparameters.h" +#include "vga.h" + +/* + * Screen driver for the character-mode display controller - opb_color_video_ctrl + * Please modify vga.h if you would like to change paramters of the video controller + */ + +/* +Character color mapping used by this driver +------------------------------------------- +'a' red +'b' green +'c' yellow +'d' blue +'e' magenta +'f' cyan +'g' white +'h' black +*/ + +#define SCR_BUF_BASEADDR (XPAR_OPB_COLOR_VIDEO_CTRL_0_BASEADDR) +#define SCR_CTRL_REG_BASEADDR (XPAR_OPB_COLOR_VIDEO_CTRL_0_BASEADDR + 0xA000) +#define SCR_CHAR_MAP_BASEADDR (XPAR_OPB_COLOR_VIDEO_CTRL_0_BASEADDR + 0xC000) +#define xy2scroffset(x, y) (((y * SCR_X) + x) << 2) +#define out32 XIo_Out32 +#define pack_scr_char(c, clr) ((((unsigned int)clr) << 8) | (c & 0xff)) + +static unsigned int null_char[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; +static unsigned int solid_square_char[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; +static unsigned int horiz_line[8] = { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; +static unsigned int horiz_barred_line[8] = { 0xff, 0xff, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00 }; +static unsigned int vert_line[8] = { 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 }; + + +/***************************************************************************** +* Function name : scr_init(void) +* returns : Void +* Created by : SUS +* Date Created : 06/21/2004 +* Description : Initialize a VGA controller +* Input/Output : None +* : +*****************************************************************************/ +void scr_init () +{ + out32 (SCR_CTRL_REG_BASEADDR, 0x2); // Enable the character mode in the control register of the videocontroller + scr_redefine_char (BLANK_CHAR, null_char); + scr_redefine_char (HORIZ_LINE_CHAR, horiz_line); + scr_redefine_char (VERT_LINE_CHAR, vert_line); + scr_redefine_char (HORIZ_BARRED_LINE_CHAR, horiz_barred_line); + scr_redefine_char (SOLID_SQUARE_CHAR, solid_square_char); +} + +/***************************************************************************** +* Function name : scr_clr(void) +* returns : Void +* Created by : SUS +* Date Created : 06/21/2004 +* Description : Clears the VGA screen +* Input/Output : None +* : +*****************************************************************************/ +void scr_clr () +{ + unsigned int *scr_buf_start = (unsigned int*)(SCR_BUF_BASEADDR); + unsigned int *scr_buf_end = (unsigned int*)(SCR_BUF_BASEADDR + xy2scroffset (SCR_X, SCR_Y)); + unsigned int *bufp; + + bufp = scr_buf_start; + while (bufp <= scr_buf_end) + *bufp++ = 0x0; + +} + +/***************************************************************************** +* Function name : scr_clr_region(int sx, int sy, int ex, int ey) +* returns : Void +* Created by : SUS +* Date Created : 06/21/2004 +* Description : Clears the VGA screen for a set region (rows) set by +* the X,Y parameters. +* Input/Output : int sx => starting X coordinate +* : int sy => starting Y coordinate +* : int ex => ending X coordinate +* : int ey => ending Y coordinate +* : +*****************************************************************************/ +void scr_clr_region (int sx, int sy, int ex, int ey) +{ + unsigned int *scr_buf_start = (unsigned int*)(SCR_BUF_BASEADDR + xy2scroffset (sx, sy)); + unsigned int *scr_buf_end = (unsigned int*)(SCR_BUF_BASEADDR + xy2scroffset (ex, ey)); + unsigned int *bufp; + + bufp = scr_buf_start; + while (bufp <= scr_buf_end) + *bufp++ = 0x0; + +} + +/***************************************************************************** +* Function name : scr_draw_horiz_line(int x, int y, char color, int linelen) +* returns : Void +* Created by : SUS +* Date Created : 06/21/2004 +* Description : Draws a horizontal line starting at the (x,y) coordinate +* in the color with a length of linelen +* Input/Output : x => starting X coordinate (0 to SCR_X) +* : y => starting Y coordinate (0 to SCR_Y) +* : color => 'a' to g' (see top for color mapping to character) +* : linelen => length of horzontal line +* : +*****************************************************************************/ +void scr_draw_horiz_line (int x, int y, char color, int linelen) +{ + int i; + unsigned int *basep = (unsigned int*)(SCR_BUF_BASEADDR + xy2scroffset (x,y)); + + for (i=0; i starting X coordinate (0 to SCR_X) +* : y => starting Y coordinate (0 to SCR_Y) +* : color => 'a' to g' (see top for color mapping to character) +* : linelen => length of vertical line +* : +*****************************************************************************/ +void scr_draw_vert_line (int x, int y, char color, int linelen) +{ + int i; + unsigned int *scrp = (unsigned int*)(SCR_BUF_BASEADDR + xy2scroffset (x,y)); + + for (i=0; i starting X coordinate (0 to SCR_X) +* : y => starting Y coordinate (0 to SCR_Y) +* : c => ASCII character displayed 'a'..'Z', '0'..'9' +* : color => 'a' to g' (see top for color mapping to character) +* : count => number of times character c is repeated +* : +*****************************************************************************/ +void scr_fill_char (int x, int y, char c, char color, int count) +{ + int i; + unsigned int *basep = (unsigned int*)(SCR_BUF_BASEADDR + xy2scroffset (x,y)); + + for (i=0; i starting X coordinate (0 to SCR_X) +* : y => starting Y coordinate (0 to SCR_Y) +* : c => string of ASCII character displayed 'a'..'Z', '0'..'9' +* : color => 'a' to g' (see top for color mapping to character) +* : count => # characters in the string +* : +*****************************************************************************/ +void scr_write_chars (int x, int y, char color, char *buf, int count) +{ + int i; + unsigned int *basep = (unsigned int*)(SCR_BUF_BASEADDR + xy2scroffset (x,y)); + + for (i=0; i starting X coordinate (0 to SCR_X) +* : y => starting Y coordinate (0 to SCR_Y) +* : c => ASCII character displayed 'a'..'Z', '0'..'9' +* : color => 'a' to g' (see top for color mapping to character) +* : +*****************************************************************************/ + +void scr_write_char (int x, int y, char c, char color) +{ + XIo_Out32((SCR_BUF_BASEADDR + xy2scroffset (x,y)), pack_scr_char (c, color)); +} + + +void scr_redefine_char (unsigned char c, unsigned int *defptr) +{ + unsigned int *charp = (unsigned int*)(SCR_CHAR_MAP_BASEADDR + (unsigned int)(((unsigned int)c)<<5)); + + *charp++ = *defptr++; + *charp++ = *defptr++; + *charp++ = *defptr++; + *charp++ = *defptr++; + *charp++ = *defptr++; + *charp++ = *defptr++; + *charp++ = *defptr++; + *charp++ = *defptr++; +} \ No newline at end of file
projects/ublaze/TestApp/src/vga.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property

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