mirror of
git://projects.qi-hardware.com/nn-usb-fpga.git
synced 2025-04-21 12:27:27 +03:00
First functional example, ADC an Framebuffer Test
This commit is contained in:
63
Software/sie_cg/templates/basic/Makefile
Executable file
63
Software/sie_cg/templates/basic/Makefile
Executable file
@@ -0,0 +1,63 @@
|
||||
TOOLCHAIN_BASE= ![MIPS TOOLCHAIN]/![MIPS TOOLCHAIN BASE]
|
||||
CC = ${TOOLCHAIN_BASE}-gcc
|
||||
CXX = ${TOOLCHAIN_BASE}-g++
|
||||
INCPATH = -I.
|
||||
CFLAGS = ${INCPATH} -pipe -O2 -mips32 -mtune=mips32 -Wall
|
||||
CXXFLAGS = ${INCPATH} -pipe -O2 -mips32 -mtune=mips32 -Wall
|
||||
LINK = ${TOOLCHAIN_BASE}-g++
|
||||
LFLAGS = -Wl,-O1
|
||||
LIBS = -lstdc++
|
||||
AR = ${TOOLCHAIN_BASE}-ar cqs
|
||||
RANLIB = ${TOOLCHAIN_BASE}-ranlib
|
||||
DEL_FILE = rm -f
|
||||
SYMLINK = ln -f -s
|
||||
DEL_DIR = rmdir
|
||||
MOVE = mv -f
|
||||
MKDIR = mkdir -p
|
||||
TARGET = ![SIE APP NAME]
|
||||
|
||||
|
||||
OBJECTS = ![MAIN OBJECT] \
|
||||
jz_adc_peripheral.o \
|
||||
jz_fpga_init.o \
|
||||
jz47xx_gpio.o \
|
||||
jz47xx_mmap.o \
|
||||
fbutils.o
|
||||
|
||||
#BUILD RULES
|
||||
all: $(TARGET)
|
||||
|
||||
$(TARGET): $(OBJECTS)
|
||||
$(LINK) $(LFLAGS) -o $(TARGET) $(OBJECTS) $(LIBS)
|
||||
|
||||
fbutils.o: fbutils.c fbutils.h
|
||||
$(CC) $(CFLAGS) $(INCPATH) -c $< -o $@
|
||||
|
||||
jz47xx_gpio.o: jz47xx_gpio.cpp \
|
||||
jz47xx_mmap.h
|
||||
$(CXX) $(CXXFLAGS) $(INCPATH) -c $< -o $@
|
||||
|
||||
jz47xx_mmap.o: jz47xx_mmap.cpp \
|
||||
jz47xx_gpio.h
|
||||
$(CXX) $(CXXFLAGS) $(INCPATH) -c $< -o $@
|
||||
|
||||
jz_adc_peripheral.o: jz_adc_peripheral.cpp \
|
||||
jz_fpga_init.h \
|
||||
jz47xx_gpio.h \
|
||||
jz47xx_mmap.h
|
||||
$(CXX) $(CXXFLAGS) $(INCPATH) -c $< -o $@
|
||||
|
||||
jz_fpga_init.o: jz_fpga_init.cpp \
|
||||
jz47xx_gpio.h \
|
||||
jz47xx_mmap.h
|
||||
$(CXX) $(CXXFLAGS) $(INCPATH) -c $< -o $@
|
||||
|
||||
![MAIN OBJECT]: ![MAIN TEMPLATE] \
|
||||
jz_adc_peripheral.h \
|
||||
jz_fpga_init.h
|
||||
$(CXX) $(CXXFLAGS) $(INCPATH) -c $< -o $@
|
||||
|
||||
|
||||
clean:
|
||||
$(DEL_FILE) *.o $(TARGET)
|
||||
|
||||
BIN
Software/sie_cg/templates/basic/basic.bit
Executable file
BIN
Software/sie_cg/templates/basic/basic.bit
Executable file
Binary file not shown.
3008
Software/sie_cg/templates/basic/fbutils.c
Normal file
3008
Software/sie_cg/templates/basic/fbutils.c
Normal file
File diff suppressed because it is too large
Load Diff
63
Software/sie_cg/templates/basic/fbutils.h
Normal file
63
Software/sie_cg/templates/basic/fbutils.h
Normal file
@@ -0,0 +1,63 @@
|
||||
/*
|
||||
* fbutils.h
|
||||
*
|
||||
* Headers for utility routines for framebuffer interaction
|
||||
*
|
||||
* Copyright 2002 Russell King and Doug Lowder
|
||||
*
|
||||
* This file is placed under the GPL. Please see the
|
||||
* file COPYING for details.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _FBUTILS_H
|
||||
#define _FBUTILS_H
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <linux/types.h>
|
||||
|
||||
/* This constant, being ORed with the color index tells the library
|
||||
* to draw in exclusive-or mode (that is, drawing the same second time
|
||||
* in the same place will remove the element leaving the background intact).
|
||||
*/
|
||||
#define XORMODE 0x80000000
|
||||
|
||||
extern __u32 xres, yres;
|
||||
|
||||
int open_framebuffer(void);
|
||||
void close_framebuffer(void);
|
||||
void setcolor(unsigned colidx, unsigned value);
|
||||
void put_cross(int x, int y, unsigned colidx);
|
||||
void put_string(int x, int y, char *s, unsigned colidx);
|
||||
void put_string_center(int x, int y, char *s, unsigned colidx);
|
||||
void pixel (int x, int y, unsigned colidx);
|
||||
void line (int x1, int y1, int x2, int y2, unsigned colidx);
|
||||
void rect (int x1, int y1, int x2, int y2, unsigned colidx);
|
||||
void fillrect (int x1, int y1, int x2, int y2, unsigned colidx);
|
||||
void setColorsFromDefaultPallet();
|
||||
void put_int(int x, int y, int c, int colidx);
|
||||
|
||||
/*
|
||||
*FONT
|
||||
*/
|
||||
|
||||
struct fbcon_font_desc {
|
||||
int idx;
|
||||
const char *name;
|
||||
int width, height;
|
||||
unsigned char *data;
|
||||
int pref;
|
||||
};
|
||||
|
||||
#define VGA8x8_IDX 0
|
||||
#define PEARL8x8_IDX 2
|
||||
#define VGA6x11_IDX 3
|
||||
#define SUN8x16_IDX 4
|
||||
#define SUN12x22_IDX 5
|
||||
#define ACORN8x8_IDX 6
|
||||
|
||||
/* Max. length for the name of a predefined font */
|
||||
#define MAX_FONT_NAME 32
|
||||
#define FONTDATAMAX 2048
|
||||
|
||||
#endif /* _FBUTILS_H */
|
||||
108
Software/sie_cg/templates/basic/jz47xx_gpio.cpp
Executable file
108
Software/sie_cg/templates/basic/jz47xx_gpio.cpp
Executable file
@@ -0,0 +1,108 @@
|
||||
/*
|
||||
JZ47xx GPIO at userspace
|
||||
|
||||
Copyright (C) 2010 Andres Calderon andres.calderon@emqbit.com
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <jz47xx_gpio.h>
|
||||
#include <jz47xx_mmap.h>
|
||||
|
||||
|
||||
#define JZ_GPIO_BASE 0x10010000
|
||||
|
||||
void
|
||||
jz_gpio_as_output (JZ_PIO * pio, unsigned int o)
|
||||
{
|
||||
pio->PXFUNC = (1 << (o));
|
||||
pio->PXSELC = (1 << (o));
|
||||
pio->PXDIRS = (1 << (o));
|
||||
}
|
||||
|
||||
void
|
||||
jz_gpio_as_input (JZ_PIO * pio, unsigned int o)
|
||||
{
|
||||
pio->PXFUNC = (1 << (o));
|
||||
pio->PXSELC = (1 << (o));
|
||||
pio->PXDIRC = (1 << (o));
|
||||
}
|
||||
|
||||
void
|
||||
jz_gpio_set_pin (JZ_PIO * pio, unsigned int o)
|
||||
{
|
||||
pio->PXDATS = (1 << (o));
|
||||
}
|
||||
|
||||
void
|
||||
jz_gpio_clear_pin (JZ_PIO * pio, unsigned int o)
|
||||
{
|
||||
pio->PXDATC = (1 << (o));
|
||||
}
|
||||
|
||||
void
|
||||
jz_gpio_out (JZ_PIO * pio, unsigned int o, unsigned int val)
|
||||
{
|
||||
if (val == 0)
|
||||
pio->PXDATC = (1 << (o));
|
||||
else
|
||||
pio->PXDATS = (1 << (o));
|
||||
}
|
||||
|
||||
unsigned int
|
||||
jz_gpio_get_pin (JZ_PIO * pio, unsigned int o)
|
||||
{
|
||||
return (pio->PXPIN & (1 << o)) ? 1 : 0;
|
||||
}
|
||||
|
||||
int
|
||||
jz_gpio_as_func (JZ_PIO * pio, unsigned int o, int func)
|
||||
{
|
||||
switch (func)
|
||||
{
|
||||
case 0:
|
||||
pio->PXFUNS = (1 << o);
|
||||
pio->PXTRGC = (1 << o);
|
||||
pio->PXSELC = (1 << o);
|
||||
return 1;
|
||||
|
||||
case 1:
|
||||
pio->PXFUNS = (1 << o);
|
||||
pio->PXTRGC = (1 << o);
|
||||
pio->PXSELS = (1 << o);
|
||||
return 1;
|
||||
|
||||
case 2:
|
||||
pio->PXFUNS = (1 << o);
|
||||
pio->PXTRGS = (1 << o);
|
||||
pio->PXSELC = (1 << o);
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
JZ_PIO *
|
||||
jz_gpio_map (int port)
|
||||
{
|
||||
JZ_PIO *pio;
|
||||
|
||||
pio = (JZ_PIO *) jz_mmap (JZ_GPIO_BASE);
|
||||
pio = (JZ_PIO *) ((unsigned int) pio + port * 0x100);
|
||||
|
||||
return pio;
|
||||
}
|
||||
84
Software/sie_cg/templates/basic/jz47xx_gpio.h
Executable file
84
Software/sie_cg/templates/basic/jz47xx_gpio.h
Executable file
@@ -0,0 +1,84 @@
|
||||
/*
|
||||
JZ47xx GPIO at userspace
|
||||
|
||||
Copyright (C) 2010 Andres Calderon andres.calderon@emqbit.com
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
||||
|
||||
#ifndef __jz47xx_gpio_h__
|
||||
#define __jz47xx_gpio_h__
|
||||
|
||||
#define JZ_GPIO_PORT_A 0
|
||||
#define JZ_GPIO_PORT_B 1
|
||||
#define JZ_GPIO_PORT_C 2
|
||||
#define JZ_GPIO_PORT_D 3
|
||||
|
||||
typedef volatile unsigned int JZ_REG; /* Hardware register definition */
|
||||
|
||||
typedef struct _JZ_PIO
|
||||
{
|
||||
JZ_REG PXPIN; /* PIN Level Register */
|
||||
JZ_REG Reserved0;
|
||||
JZ_REG Reserved1;
|
||||
JZ_REG Reserved2;
|
||||
JZ_REG PXDAT; /* Port Data Register */
|
||||
JZ_REG PXDATS; /* Port Data Set Register */
|
||||
JZ_REG PXDATC; /* Port Data Clear Register */
|
||||
JZ_REG Reserved3;
|
||||
JZ_REG PXIM; /* Interrupt Mask Register */
|
||||
JZ_REG PXIMS; /* Interrupt Mask Set Reg */
|
||||
JZ_REG PXIMC; /* Interrupt Mask Clear Reg */
|
||||
JZ_REG Reserved4;
|
||||
JZ_REG PXPE; /* Pull Enable Register */
|
||||
JZ_REG PXPES; /* Pull Enable Set Reg. */
|
||||
JZ_REG PXPEC; /* Pull Enable Clear Reg. */
|
||||
JZ_REG Reserved5;
|
||||
JZ_REG PXFUN; /* Function Register */
|
||||
JZ_REG PXFUNS; /* Function Set Register */
|
||||
JZ_REG PXFUNC; /* Function Clear Register */
|
||||
JZ_REG Reserved6;
|
||||
JZ_REG PXSEL; /* Select Register */
|
||||
JZ_REG PXSELS; /* Select Set Register */
|
||||
JZ_REG PXSELC; /* Select Clear Register */
|
||||
JZ_REG Reserved7;
|
||||
JZ_REG PXDIR; /* Direction Register */
|
||||
JZ_REG PXDIRS; /* Direction Set Register */
|
||||
JZ_REG PXDIRC; /* Direction Clear Register */
|
||||
JZ_REG Reserved8;
|
||||
JZ_REG PXTRG; /* Trigger Register */
|
||||
JZ_REG PXTRGS; /* Trigger Set Register */
|
||||
JZ_REG PXTRGC; /* Trigger Set Register */
|
||||
JZ_REG Reserved9;
|
||||
JZ_REG PXFLG; /* Port Flag Register */
|
||||
JZ_REG PXFLGC; /* Port Flag clear Register */
|
||||
} JZ_PIO, *PJZ_PIO;
|
||||
|
||||
void jz_gpio_as_output (JZ_PIO * pio, unsigned int o);
|
||||
|
||||
void jz_gpio_as_input (JZ_PIO * pio, unsigned int o);
|
||||
|
||||
void jz_gpio_set_pin (JZ_PIO * pio, unsigned int o);
|
||||
|
||||
void jz_gpio_clear_pin (JZ_PIO * pio, unsigned int o);
|
||||
|
||||
void jz_gpio_out (JZ_PIO * pio, unsigned int o, unsigned int val);
|
||||
|
||||
unsigned int jz_gpio_get_pin (JZ_PIO * pio, unsigned int o);
|
||||
|
||||
int jz_gpio_as_func (JZ_PIO * pio, unsigned int o, int func);
|
||||
|
||||
JZ_PIO *jz_gpio_map (int port);
|
||||
|
||||
#endif
|
||||
32
Software/sie_cg/templates/basic/jz47xx_mmap.cpp
Executable file
32
Software/sie_cg/templates/basic/jz47xx_mmap.cpp
Executable file
@@ -0,0 +1,32 @@
|
||||
/*
|
||||
* JZ47xx GPIO lines
|
||||
*
|
||||
* Written 2010 by Andres Calderon andres.calderon@emqbit.com
|
||||
*/
|
||||
|
||||
#include "jz47xx_mmap.h"
|
||||
|
||||
unsigned int *
|
||||
jz_mmap (off_t address)
|
||||
{
|
||||
int fd;
|
||||
|
||||
unsigned int *pio;
|
||||
|
||||
if ((fd = open ("/dev/mem", O_RDWR | O_SYNC)) == -1)
|
||||
{
|
||||
fprintf (stderr, "Cannot open /dev/mem.\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
pio = (unsigned int *) mmap (0, getpagesize (), PROT_READ | PROT_WRITE, MAP_SHARED, fd, address);
|
||||
|
||||
if (pio == (unsigned int *) -1)
|
||||
{
|
||||
fprintf (stderr, "Cannot mmap.\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
return pio;
|
||||
}
|
||||
|
||||
22
Software/sie_cg/templates/basic/jz47xx_mmap.h
Executable file
22
Software/sie_cg/templates/basic/jz47xx_mmap.h
Executable file
@@ -0,0 +1,22 @@
|
||||
/*
|
||||
* JZ47xx GPIO lines
|
||||
*
|
||||
* Written 2010 by Andres Calderon andres.calderon@emqbit.com
|
||||
*/
|
||||
|
||||
#ifndef __jz47xx_mmap_h__
|
||||
#define __jz47xx_mmap_h__
|
||||
|
||||
#include <sys/mman.h>
|
||||
#include <stdio.h>
|
||||
#include <sys/mman.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdlib.h>
|
||||
#include <termios.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "jz47xx_gpio.h"
|
||||
|
||||
unsigned int * jz_mmap (off_t address);
|
||||
|
||||
#endif
|
||||
78
Software/sie_cg/templates/basic/jz_adc_peripheral.cpp
Executable file
78
Software/sie_cg/templates/basic/jz_adc_peripheral.cpp
Executable file
@@ -0,0 +1,78 @@
|
||||
/* ADC Peripheral.c
|
||||
|
||||
Copyright (C) 2010
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "jz_adc_peripheral.h"
|
||||
|
||||
void ADCTest(JZ_REG * ADCBuffer)
|
||||
{
|
||||
if(ADCBuffer!=0)
|
||||
{
|
||||
int aggregate=0; float errorT=0;
|
||||
/******************************* TEST 1 ***********************************/
|
||||
printf("\nINIT TEST1: Autoselft {(Vref+) - (Vref-)}/2 -> Return 0x0200 \n");
|
||||
ADCConfig(ADCBuffer,ADC_CMD_SET_AUTOSELFT_1);
|
||||
ADCConfig(ADCBuffer,ADC_CMD_READ_AUTOSELFT_1);
|
||||
for(int i=ADC_BUFFER_OFFSET; i< ADC_BUFFER_LEN/2+ADC_BUFFER_OFFSET; i++)
|
||||
{
|
||||
aggregate += (ADCBuffer[i]&0xFFFF + ((ADCBuffer[i]>>16)&0x0FFF));
|
||||
printf("[%08X]", ADCBuffer[i]);
|
||||
}
|
||||
errorT=(aggregate/16)*100/0x200;
|
||||
if((errorT<95)||(errorT>105))
|
||||
printf("\n**WARNING** Test FAILED.\n\n");
|
||||
else
|
||||
printf("\nTest OK\n\n");
|
||||
|
||||
fflush (stdout);
|
||||
}
|
||||
}
|
||||
|
||||
void ADCPowerDown(JZ_REG * ADCBuffer)
|
||||
{
|
||||
ADCConfig(ADCBuffer,ADC_CMD_SET_POWER_DOWN);
|
||||
}
|
||||
|
||||
JZ_REG * ADCTakeSamples(JZ_REG * ADCBuffer,int CHANNEL)
|
||||
{
|
||||
ADCConfig(ADCBuffer,ADC_CMD_SET_CHANNEL0+CHANNEL);
|
||||
ADCConfig(ADCBuffer,ADC_CMD_READ_CHANNEL0+CHANNEL);
|
||||
return (JZ_REG*)(ADCBuffer+ADC_BUFFER_OFFSET);
|
||||
}
|
||||
|
||||
void ADCConfig(JZ_REG * ADCBuffer,uchar CMD)
|
||||
{
|
||||
if(ADCBuffer!=0)
|
||||
{
|
||||
ADCBuffer[0] = (((ADC_MUX_CHANNELS<<6) + CMD)<<24) + \
|
||||
((ADC_BUFFER_LEN+ADC_BUFFER_OFFSET*2) << 8) + \
|
||||
(ADC_SPI_CLKDIV);
|
||||
while(ADCCheckBufferFull(ADCBuffer)) usleep (10);
|
||||
}
|
||||
}
|
||||
|
||||
int ADCCheckBufferFull(JZ_REG * ADCBuffer)
|
||||
{
|
||||
if(ADCBuffer!=0)
|
||||
{
|
||||
return ADCBuffer[0]&0x20000000;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
86
Software/sie_cg/templates/basic/jz_adc_peripheral.h
Executable file
86
Software/sie_cg/templates/basic/jz_adc_peripheral.h
Executable file
@@ -0,0 +1,86 @@
|
||||
/* ADC Peripheral.h
|
||||
|
||||
Copyright (C) 2010 Carlos Camargo cicamargoba@unal.edu.co
|
||||
Andres Calderon andres.calderon@emqbit.com
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
||||
|
||||
#ifndef __adc_peripheral_h__
|
||||
#define __adc_peripheral_h__
|
||||
|
||||
#define ADC_CMD_NONE 0x00 /* Nothing to do */
|
||||
#define ADC_CMD_SET_SPI_CLKDIV 0x00 /* Set clock divider for ADC sclk */
|
||||
#define ADC_CMD_SET_BUFFER_SIZE 0x00 /* Set clock divider for ADC sclk */
|
||||
|
||||
#define ADC_CMD_SET_CHANNEL0 0x30 /* Set channel 0 */
|
||||
#define ADC_CMD_READ_CHANNEL0 0x20 /* Read channel 0 */
|
||||
|
||||
#define ADC_CMD_SET_CHANNEL1 0x31 /* Set channel 1 */
|
||||
#define ADC_CMD_READ_CHANNEL1 0x21 /* Read channel 1 */
|
||||
|
||||
#define ADC_CMD_SET_CHANNEL2 0x32 /* Set channel 2 */
|
||||
#define ADC_CMD_READ_CHANNEL2 0x22 /* Read channel 2 */
|
||||
|
||||
#define ADC_CMD_SET_CHANNEL3 0x33 /* Set channel 3 */
|
||||
#define ADC_CMD_READ_CHANNEL3 0x23 /* Read channel 3 */
|
||||
|
||||
#define ADC_CMD_SET_CHANNEL4 0x34 /* Set channel 4 */
|
||||
#define ADC_CMD_READ_CHANNEL4 0x24 /* Read channel 4 */
|
||||
|
||||
#define ADC_CMD_SET_CHANNEL5 0x35 /* Set channel 5 */
|
||||
#define ADC_CMD_READ_CHANNEL5 0x25 /* Read channel 5 */
|
||||
|
||||
#define ADC_CMD_SET_CHANNEL6 0x36 /* Set channel 6 */
|
||||
#define ADC_CMD_READ_CHANNEL6 0x26 /* Read channel 6 */
|
||||
|
||||
#define ADC_CMD_SET_CHANNEL7 0x37 /* Set channel 7 */
|
||||
#define ADC_CMD_READ_CHANNEL7 0x27 /* Read channel 8 */
|
||||
|
||||
#define ADC_CMD_SET_POWER_DOWN 0X38 /* Set ADC power down mode (1uA) */
|
||||
|
||||
#define ADC_CMD_SET_FAST_CONV 0X39 /* Initialize ADC Fast Convertion(<10us)*/
|
||||
|
||||
#define ADC_CMD_SET_LOW_CONV 0X3A /* Initialize ADC Slow Convertion(<40us)*/
|
||||
|
||||
#define ADC_CMD_SET_AUTOSELFT_1 0x3B /* Set Autoselft ADC {(Vref+)-(Vref-)}/2*/
|
||||
#define ADC_CMD_READ_AUTOSELFT_1 0x2B /* Read Autoselft ADC 1 (0x0200) */
|
||||
|
||||
#define ADC_CMD_SET_AUTOSELFT_2 0x3C /* Set Autoselft ADC (Vref-) */
|
||||
#define ADC_CMD_READ_AUTOSELFT_2 0x2C /* Read Autoselft ADC 2 (0x0000) */
|
||||
|
||||
#define ADC_CMD_SET_AUTOSELFT_3 0x3D /* Set Autoselft ADC (Vref+) */
|
||||
#define ADC_CMD_READ_AUTOSELFT_3 0x2D /* Read Autoselft ADC 3 (0x03FF) */
|
||||
|
||||
#define ADC_SPI_CLKDIV_MIN 0x08 /* 50/(2*9) -> 2.78MHz (MAX=2.8MHz) */
|
||||
#define ADC_SPI_CLKDIV_MAX 0xFF /* 50/(2*256) -> 97.65KHz */
|
||||
|
||||
#define ADC_MAX_BUFFER 0x3FE/* 1022 reads/commands */
|
||||
|
||||
|
||||
typedef unsigned char uchar;
|
||||
typedef volatile unsigned int JZ_REG;
|
||||
|
||||
static uchar ADC_SPI_CLKDIV=ADC_SPI_CLKDIV_MAX; //Set clock to minimum speed
|
||||
static int ADC_BUFFER_LEN=16;
|
||||
static int ADC_BUFFER_OFFSET= 8; //Ignore first 16 samples
|
||||
static uchar ADC_MUX_CHANNELS=0;
|
||||
|
||||
void ADCTest(JZ_REG * ADCBuffer);
|
||||
void ADCPowerDown(JZ_REG * ADCBuffer);
|
||||
JZ_REG * ADCTakeSamples(JZ_REG * ADCBuffer,int CHANNEL);
|
||||
void ADCConfig(JZ_REG * ADCBuffer,uchar CMD);
|
||||
int ADCCheckBufferFull(JZ_REG * ADCBuffer);
|
||||
|
||||
#endif
|
||||
29
Software/sie_cg/templates/basic/jz_fpga_init.cpp
Executable file
29
Software/sie_cg/templates/basic/jz_fpga_init.cpp
Executable file
@@ -0,0 +1,29 @@
|
||||
/*
|
||||
* SIE FPGA init
|
||||
*
|
||||
*/
|
||||
|
||||
#include "jz_fpga_init.h"
|
||||
|
||||
JZ_REG *
|
||||
jz_cs2_init()
|
||||
{
|
||||
JZ_PIO *pio;
|
||||
JZ_REG *virt_addr;
|
||||
|
||||
pio = jz_gpio_map (CS2_PORT);
|
||||
jz_gpio_as_func (pio, CS2_PIN, 0);
|
||||
|
||||
virt_addr = (JZ_REG *) (jz_mmap(0x13010000) + 0x18);
|
||||
|
||||
if (*virt_addr != 0x0FFF7700)
|
||||
{
|
||||
*virt_addr = 0x0FFF7700;
|
||||
printf ("ADC: Configuring CS2 8 bits and 0 WS.\n");
|
||||
}
|
||||
else
|
||||
printf ("ADC: CS2, already configured.\n");
|
||||
|
||||
virt_addr = (JZ_REG *) jz_mmap (0x14000000);
|
||||
return virt_addr;
|
||||
}
|
||||
12
Software/sie_cg/templates/basic/jz_fpga_init.h
Executable file
12
Software/sie_cg/templates/basic/jz_fpga_init.h
Executable file
@@ -0,0 +1,12 @@
|
||||
/*
|
||||
* SIE FPGA init
|
||||
*
|
||||
*/
|
||||
#include "jz47xx_gpio.h"
|
||||
#include "jz47xx_mmap.h"
|
||||
|
||||
#define CS2_PORT JZ_GPIO_PORT_B
|
||||
#define CS2_PIN 26
|
||||
|
||||
JZ_REG * jz_cs2_init();
|
||||
|
||||
53
Software/sie_cg/templates/basic/main.cpp
Executable file
53
Software/sie_cg/templates/basic/main.cpp
Executable file
@@ -0,0 +1,53 @@
|
||||
#include "jz_adc_peripheral.h"
|
||||
#include "jz_fpga_init.h"
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
|
||||
extern "C"
|
||||
{
|
||||
#include "fbutils.h"
|
||||
}
|
||||
|
||||
|
||||
JZ_REG * FPGA_ADDR;
|
||||
JZ_REG * ADCBuffer;
|
||||
bool frameBufferOpened = 0;
|
||||
bool firstLoop = 1;
|
||||
|
||||
/***![HEADER SECTION]***/
|
||||
|
||||
/***![BLOCK SECTION]***/
|
||||
|
||||
/***![EXTRA SECTION]***/
|
||||
|
||||
int main()
|
||||
{
|
||||
/* OPEN FRAME BUFFER */
|
||||
printf("Opening framebuffer...\n\n");
|
||||
|
||||
if (open_framebuffer()) {
|
||||
close_framebuffer();
|
||||
printf("Could not open framebuffer!!\n\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
setColorsFromDefaultPallet();
|
||||
rect(0,0,xres,yres,0); //Extern Rect
|
||||
}
|
||||
|
||||
/* MAPING FPGA MEMORY */
|
||||
FPGA_ADDR=jz_cs2_init();
|
||||
ADCBuffer = FPGA_ADDR;
|
||||
ADCTest(ADCBuffer);
|
||||
|
||||
|
||||
/***![INIT SECTION]***/
|
||||
|
||||
/***![IO SECTION]***/
|
||||
|
||||
/***![MAIN SECTION]***/
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user