first commit
This commit is contained in:
liuls2002
79
examples/scrollPhat/Makefile
Normal file
79
examples/scrollPhat/Makefile
Normal file
@@ -0,0 +1,79 @@
|
||||
#
|
||||
# Makefile:
|
||||
# wiringPi - A "wiring" library for the Raspberry Pi
|
||||
# https://projects.drogon.net/wiring-pi
|
||||
#
|
||||
# Copyright (c) 2012-2015 Gordon Henderson
|
||||
#################################################################################
|
||||
# This file is part of wiringPi:
|
||||
# A "wiring" library for the Raspberry Pi
|
||||
#
|
||||
# wiringPi is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU Lesser General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# wiringPi 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 Lesser General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU Lesser General Public License
|
||||
# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
|
||||
#################################################################################
|
||||
|
||||
ifneq ($V,1)
|
||||
Q ?= @
|
||||
endif
|
||||
|
||||
#DEBUG = -g -O0
|
||||
DEBUG = -O3
|
||||
CC = gcc
|
||||
INCLUDE = -I/usr/local/include
|
||||
CFLAGS = $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
|
||||
|
||||
LDFLAGS = -L/usr/local/lib
|
||||
LDLIBS = -lwiringPi -lwiringPiDev -lpthread -lm
|
||||
|
||||
# Should not alter anything below this line
|
||||
###############################################################################
|
||||
|
||||
SRC = scphat.c test.c
|
||||
|
||||
OBJ = $(SRC:.c=.o)
|
||||
|
||||
BINS = $(SRC:.c=)
|
||||
|
||||
all: $(BINS)
|
||||
|
||||
test: test.o
|
||||
$Q echo [link]
|
||||
$Q $(CC) -o $@ test.o $(LDFLAGS) $(LDLIBS)
|
||||
|
||||
scphat: scphat.o
|
||||
$Q echo [link]
|
||||
$Q $(CC) -o $@ scphat.o $(LDFLAGS) $(LDLIBS)
|
||||
|
||||
|
||||
.c.o:
|
||||
$Q echo [CC] $<
|
||||
$Q $(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
clean:
|
||||
$Q echo "[Clean]"
|
||||
$Q rm -f $(OBJ) *~ core tags $(BINS)
|
||||
|
||||
tags: $(SRC)
|
||||
$Q echo [ctags]
|
||||
$Q ctags $(SRC)
|
||||
|
||||
install: scphat
|
||||
$Q echo Installing scphat into /usr/local/bin
|
||||
$Q cp -a scphat /usr/local/bin/scphat
|
||||
$Q chmod 755 /usr/local/bin/scphat
|
||||
$Q echo Done. Remember to load the I2C drivers if needed.
|
||||
|
||||
depend:
|
||||
makedepend -Y $(SRC)
|
||||
|
||||
# DO NOT DELETE
|
||||
230
examples/scrollPhat/scphat.c
Normal file
230
examples/scrollPhat/scphat.c
Normal file
@@ -0,0 +1,230 @@
|
||||
/*
|
||||
* scphat.c:
|
||||
* Little program to allow use of the Pimoroni Sctoll Phat
|
||||
* from the command-line.
|
||||
*
|
||||
* Copyright (c) 2015-2016 Gordon Henderson. <projects@drogon.net>
|
||||
***********************************************************************
|
||||
* This file is part of wiringPi:
|
||||
* https://projects.drogon.net/raspberry-pi/wiringpi/
|
||||
*
|
||||
* wiringPi is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* wiringPi 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 Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
|
||||
***********************************************************************
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <wiringPi.h>
|
||||
#include <scrollPhat.h>
|
||||
|
||||
static char *progName ;
|
||||
|
||||
|
||||
/*
|
||||
* checkArgs:
|
||||
* Count the arguments for each little function
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static void checkArgs (char *command, int num, int arg, int argc)
|
||||
{
|
||||
if ((arg + num) < argc)
|
||||
return ;
|
||||
|
||||
fprintf (stderr, "%s: Not enough data for %s command.\n", progName, command) ;
|
||||
exit (EXIT_FAILURE) ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* doClear:
|
||||
* Clear the display
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static int doClear (void)
|
||||
{
|
||||
scrollPhatClear () ;
|
||||
return 1 ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* doBright
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static int doBright (int arg, int argc, char *argv [])
|
||||
{
|
||||
checkArgs ("bright", 1, arg, argc) ;
|
||||
scrollPhatIntensity (atoi (argv [arg+1])) ;
|
||||
return 2 ;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* doPlot
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static int doPlot (int arg, int argc, char *argv [])
|
||||
{
|
||||
checkArgs ("plot", 2, arg, argc) ;
|
||||
scrollPhatPoint (atoi (argv [arg+1]), atoi (argv [arg+2]), 1) ;
|
||||
scrollPhatUpdate () ;
|
||||
return 3 ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* doLine
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static int doLine (int arg, int argc, char *argv [])
|
||||
{
|
||||
checkArgs ("line", 4, arg, argc) ;
|
||||
scrollPhatLine (atoi (argv [arg+1]), atoi (argv [arg+2]),
|
||||
atoi (argv [arg+3]), atoi (argv [arg+4]), 1) ;
|
||||
scrollPhatUpdate () ;
|
||||
return 5 ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* doLineTo
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static int doLineTo (int arg, int argc, char *argv [])
|
||||
{
|
||||
checkArgs ("lineto", 2, arg, argc) ;
|
||||
scrollPhatLineTo (atoi (argv [arg+1]), atoi (argv [arg+2]), 1) ;
|
||||
scrollPhatUpdate () ;
|
||||
return 3 ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* doWait
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static int doWait (int arg, int argc, char *argv [])
|
||||
{
|
||||
checkArgs ("wait", 1, arg, argc) ;
|
||||
delay (atoi (argv [arg+1]) * 100) ;
|
||||
scrollPhatUpdate () ;
|
||||
return 2 ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* doSpeed
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static int doSpeed (int arg, int argc, char *argv [])
|
||||
{
|
||||
checkArgs ("speed", 1, arg, argc) ;
|
||||
scrollPhatPrintSpeed (atoi (argv [arg+1])) ;
|
||||
return 2 ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* doScroll
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static int doScroll (int arg, int argc, char *argv [])
|
||||
{
|
||||
checkArgs ("scroll", 1, arg, argc) ;
|
||||
scrollPhatPuts (argv [arg+1]) ;
|
||||
return 2 ;
|
||||
}
|
||||
|
||||
|
||||
static void failUsage (void)
|
||||
{
|
||||
fprintf (stderr, "Usage: %s command [paremters] ...\n", progName) ;
|
||||
fprintf (stderr, " commands:\n") ;
|
||||
fprintf (stderr, " clear/cls - Clear the display\n") ;
|
||||
fprintf (stderr, " bright N - Set display brightness; 1-100\n") ;
|
||||
fprintf (stderr, " plot X Y - Set a single pixel at location X Y; 0-10, 0-4\n") ;
|
||||
fprintf (stderr, " line X1 Y1 X2 Y2 - Draw a line from the 2 points\n") ;
|
||||
fprintf (stderr, " lineto X2 Y2 - Draw a line from the last point to the new one\n") ;
|
||||
fprintf (stderr, " wait/delay N - Wait for N 10ths seconds\n") ;
|
||||
fprintf (stderr, " speed N - Set scrolling speed (cps)\n") ;
|
||||
fprintf (stderr, " scroll S - Scroll the given string\n") ;
|
||||
fprintf (stderr, "\n") ;
|
||||
fprintf (stderr, " Example: %s plot 0 0 wait 50 scroll \" Hello \"\n", progName) ;
|
||||
exit (EXIT_FAILURE) ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* the works
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
int main (int argc, char *argv [])
|
||||
{
|
||||
int arg = 1 ;
|
||||
char *command ;
|
||||
|
||||
progName = argv [0] ;
|
||||
|
||||
wiringPiSetupSys () ;
|
||||
|
||||
if (scrollPhatSetup () != 0)
|
||||
{
|
||||
fprintf (stderr, "%s: Unable to initialise the scrollPhat: %s\n", progName, strerror (errno)) ;
|
||||
exit (EXIT_FAILURE) ;
|
||||
}
|
||||
|
||||
progName = argv [0] ;
|
||||
|
||||
if (argc < 2)
|
||||
{
|
||||
fprintf (stderr, "%s: Nothing to do...\n", argv [0]) ;
|
||||
failUsage () ;
|
||||
}
|
||||
|
||||
while (arg != argc)
|
||||
{
|
||||
command = argv [arg] ;
|
||||
/**/ if (strcasecmp (command, "clear") == 0) arg += doClear () ;
|
||||
else if (strcasecmp (command, "cls") == 0) arg += doClear () ;
|
||||
else if (strcasecmp (command, "bright") == 0) arg += doBright (arg, argc, argv) ;
|
||||
else if (strcasecmp (command, "plot") == 0) arg += doPlot (arg, argc, argv) ;
|
||||
else if (strcasecmp (command, "line") == 0) arg += doLine (arg, argc, argv) ;
|
||||
else if (strcasecmp (command, "lineto") == 0) arg += doLineTo (arg, argc, argv) ;
|
||||
else if (strcasecmp (command, "wait") == 0) arg += doWait (arg, argc, argv) ;
|
||||
else if (strcasecmp (command, "delay") == 0) arg += doWait (arg, argc, argv) ;
|
||||
else if (strcasecmp (command, "speed") == 0) arg += doSpeed (arg, argc, argv) ;
|
||||
else if (strcasecmp (command, "scroll") == 0) arg += doScroll (arg, argc, argv) ;
|
||||
else
|
||||
{
|
||||
fprintf (stderr, "%s: Unknown command: %s.\n", argv [0], argv [arg]) ;
|
||||
failUsage () ;
|
||||
}
|
||||
}
|
||||
|
||||
return 0 ;
|
||||
}
|
||||
115
examples/scrollPhat/test.c
Normal file
115
examples/scrollPhat/test.c
Normal file
@@ -0,0 +1,115 @@
|
||||
/*
|
||||
* test.c:
|
||||
* Little test program forthe Pimoroni Scroll Phat.
|
||||
*
|
||||
* Copyright (c) 2015-2016 Gordon Henderson. <projects@drogon.net>
|
||||
***********************************************************************
|
||||
* This file is part of wiringPi:
|
||||
* https://projects.drogon.net/raspberry-pi/wiringpi/
|
||||
*
|
||||
* wiringPi is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* wiringPi 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 Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
|
||||
***********************************************************************
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <scrollPhat.h>
|
||||
|
||||
|
||||
/*
|
||||
* prompt:
|
||||
* Simple prompt & wait
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static void prompt (const char *p)
|
||||
{
|
||||
printf (" %s. Press ENTER: ", p) ;
|
||||
(void)getchar () ;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* the works
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
int main (void)
|
||||
{
|
||||
int x, y ;
|
||||
|
||||
printf ("\n") ;
|
||||
printf ("Scroll Phat Test program\n") ;
|
||||
printf ("========================\n") ;
|
||||
|
||||
if (scrollPhatSetup () != 0)
|
||||
{
|
||||
printf ("Unable to initialise the scrollPhat: %s\n", strerror (errno)) ;
|
||||
exit (1) ;
|
||||
}
|
||||
|
||||
printf ("-> Scroll Phat initialised OK\n") ;
|
||||
printf ("... Basic display tests.\n\n") ;
|
||||
|
||||
prompt ("Display ought to be blank") ;
|
||||
|
||||
// Light all pixels using one point at a time
|
||||
|
||||
for (y = 0 ; y < 5 ; ++y)
|
||||
for (x = 0 ; x < 12 ; ++x)
|
||||
scrollPhatPoint (x, y, 1) ;
|
||||
scrollPhatUpdate () ;
|
||||
|
||||
prompt ("Display ought to be all lit-up") ;
|
||||
|
||||
// Big rectangle
|
||||
|
||||
scrollPhatClear () ;
|
||||
scrollPhatRectangle (0,0, 10, 4, 1, 0) ;
|
||||
scrollPhatUpdate () ;
|
||||
|
||||
prompt ("There should now be a rectangle round the outside") ;
|
||||
|
||||
scrollPhatLine (0,0, 10,4, 1) ;
|
||||
scrollPhatLine (0,4, 10,0, 1) ;
|
||||
scrollPhatUpdate () ;
|
||||
|
||||
prompt ("Diagonal lines") ;
|
||||
|
||||
scrollPhatIntensity (1) ;
|
||||
|
||||
prompt ("Minimum brightness") ;
|
||||
|
||||
scrollPhatIntensity (100) ;
|
||||
|
||||
prompt ("Maximum brightness") ;
|
||||
|
||||
scrollPhatIntensity (10) ;
|
||||
|
||||
prompt ("Default brightness") ;
|
||||
|
||||
scrollPhatClear () ;
|
||||
|
||||
printf (" Message Test...Press Ctrl-C to exit: ") ;
|
||||
fflush (stdout) ;
|
||||
|
||||
scrollPhatPrintSpeed (75) ;
|
||||
for (;;)
|
||||
scrollPhatPuts (" Welcome to the scroll phat from Pimoroni ") ;
|
||||
|
||||
return 0 ;
|
||||
}
|
||||
Reference in New Issue
Block a user