static int
scrollGesture(Gesture g)
{ Name msg;
Int amount;
Graphical gr;
Name dir = NAME_forwards;
if ( !scrollMessage(g, g->drag_scroll_event, &gr, &msg, &amount) )
fail;
if ( valInt(amount) < 0 )
{ dir = NAME_backwards;
amount = toInt(-valInt(amount));
}
if ( hasSendMethodObject(gr, msg) &&
send(gr, msg, dir, NAME_line, amount, EAV) )
{ EventObj ev = getCloneObject(g->drag_scroll_event); /* TBD: optimise? */
DEBUG(NAME_dragScroll,
Cprintf("Drag event = %s, receiver %s\n",
pp(ev->id), pp(ev->receiver)));
ComputeGraphical(gr);
restrictAreaEvent(ev, gr); /* Normalise to area of rec */
send(g, NAME_drag, ev, EAV);
synchroniseGraphical(gr, ON);
doneObject(ev);
}
succeed;
}
static int
tryDragScrollGesture(Gesture g, EventObj ev)
{ status doscroll = scrollMessage(g, ev, NULL, NULL, NULL);
if ( doscroll )
{ if ( isNil(g->drag_scroll_event) )
{ assign(g, drag_scroll_timer,
newObject(ClassTimer, CtoReal(0.06), /* TBD */
newObject(ClassMessage, g,
NAME_scroll, EAV), EAV));
startTimer(g->drag_scroll_timer, NAME_repeat);
assign(g, drag_scroll_event, getCloneObject(ev));
}
} else
{ cancelDragScrollGesture(g);
}
return doscroll;
}
int main (int argc, char *argv[])
{
int i ;
int lcd ;
int bits, rows, cols ;
struct tm *t ;
time_t tim ;
char buf [32] ;
if (argc != 4)
return usage (argv [0]) ;
printf ("Raspberry Pi LCD test\n") ;
printf ("=====================\n") ;
bits = atoi (argv [1]) ;
cols = atoi (argv [2]) ;
rows = atoi (argv [3]) ;
if (!((rows == 1) || (rows == 2) || (rows == 4)))
{
fprintf (stderr, "%s: rows must be 1, 2 or 4\n", argv [0]) ;
return EXIT_FAILURE ;
}
if (!((cols == 16) || (cols == 20)))
{
fprintf (stderr, "%s: cols must be 16 or 20\n", argv [0]) ;
return EXIT_FAILURE ;
}
wiringPiSetup () ;
if (bits == 4)
lcdHandle = lcdInit (rows, cols, 4, 11,10, 4,5,6,7,0,0,0,0) ;
else
lcdHandle = lcdInit (rows, cols, 8, 11, 10, 0,1,2,3,4,5,6,7) ;
if (lcdHandle < 0)
{
fprintf (stderr, "%s: lcdInit failed\n", argv [0]) ;
return -1 ;
}
lcdPosition (lcdHandle, 0, 0) ; lcdPuts (lcdHandle, "Gordon Henderson") ;
lcdPosition (lcdHandle, 0, 1) ; lcdPuts (lcdHandle, " wiringpi.com ") ;
waitForEnter () ;
if (rows > 1)
{
lcdPosition (lcdHandle, 0, 1) ; lcdPuts (lcdHandle, " wiringpi.com ") ;
if (rows == 4)
{
lcdPosition (lcdHandle, 0, 2) ;
for (i = 0 ; i < ((cols - 1) / 2) ; ++i)
lcdPuts (lcdHandle, "=-") ;
lcdPuts (lcdHandle, "=3") ;
lcdPosition (lcdHandle, 0, 3) ;
for (i = 0 ; i < ((cols - 1) / 2) ; ++i)
lcdPuts (lcdHandle, "-=") ;
lcdPuts (lcdHandle, "-4") ;
}
}
waitForEnter () ;
lcdCharDef (lcdHandle, 2, newChar) ;
lcdClear (lcdHandle) ;
lcdPosition (lcdHandle, 0, 0) ;
lcdPuts (lcdHandle, "User Char: ") ;
lcdPutchar (lcdHandle, 2) ;
lcdCursor (lcdHandle, TRUE) ;
lcdCursorBlink (lcdHandle, TRUE) ;
waitForEnter () ;
lcdCursor (lcdHandle, FALSE) ;
lcdCursorBlink (lcdHandle, FALSE) ;
lcdClear (lcdHandle) ;
for (;;)
{
scrollMessage (0, cols) ;
if (rows == 1)
continue ;
tim = time (NULL) ;
t = localtime (&tim) ;
sprintf (buf, "%02d:%02d:%02d", t->tm_hour, t->tm_min, t->tm_sec) ;
lcdPosition (lcdHandle, (cols - 8) / 2, 1) ;
lcdPuts (lcdHandle, buf) ;
if (rows == 2)
continue ;
sprintf (buf, "%02d/%02d/%04d", t->tm_mday, t->tm_mon + 1, t->tm_year+1900) ;
lcdPosition (lcdHandle, (cols - 10) / 2, 2) ;
lcdPuts (lcdHandle, buf) ;
pingPong (lcd, cols) ;
}
return 0 ;
}
int main (int argc, char *argv [])
{
int loadSpi=FALSE;
int analogChannel=0;
int spiChannel=0;
int channelConfig=CHAN_CONFIG_SINGLE;
int print_once;
int modus_operandi = 1;
int mode_flag=1;
int rows = 2;
int cols = 16;
int bits = 4; //4 bit mode
char buf [32];
char tempbuf [32];
char weatherBuff;
char *tempmsg;
int lcd;
struct tm *t ;
time_t tim ;
int i;
int max_distance;
int curr_distance;
/*
if (argc < 2)
{
fprintf (stderr, "%s\n", usage) ;
return 1 ;
}
if((strcasecmp (argv [1], "all") == 0) )
argv[1] = "0";
if ( (sscanf (argv[1], "%i", &analogChannel)!=1) || analogChannel < 0 || analogChannel > 8 )
{
printf ("%s\n", usage) ;
return 1 ;
}
int i;
for(i=2; i<argc; i++)
{
if (strcasecmp (argv [i], "-l") == 0 || strcasecmp (argv [i], "-load") == 0)
loadSpi=TRUE;
else if (strcasecmp (argv [i], "-ce1") == 0)
spiChannel=1;
else if (strcasecmp (argv [i], "-d") == 0 || strcasecmp (argv [i], "-diff") == 0)
channelConfig=CHAN_CONFIG_DIFF;
}
*/
//
if(loadSpi==TRUE)
loadSpiDriver();
wiringPiSetup () ;
//set button input
// pinMode(BUTTON, INPUT);
spiSetup(spiChannel);
i = 0;
print_once = 0;
if (bits == 4)
lcdHandle = lcdInit (rows, cols, 4, 11,15, 4,5,6,7,0,0,0,0) ;
else
lcdHandle = lcdInit (rows, cols, 8, 11,15, 0,1,2,3,4,5,6,7) ;
if (lcdHandle < 0)
{
fprintf (stderr, "%s: lcdInit failed\n", argv [0]) ;
return -1 ;
}
//-------------Begin Infinite Loop
pinMode(27, OUTPUT);
//digitalWrite(27, HIGH);
pinMode(23, OUTPUT);
digitalWrite(27,LOW);
digitalWrite(23,LOW);
//sendEmail();
printf("grabbing weather data\n");
getWeather();
printf("weather is: %s\n", filestring);
delay(20);
/*set initial distance for ultrasonic sensor*/
ZonicSetup();
max_distance = getZonicCM();
while(1){
//ZonicSetup();
curr_distance = getZonicCM();
if (digitalRead(MODUS_OPERANDI_PIN) == LOW)
{mode_flag = (mode_flag+1)%2;
delay(500);}
/*else if (digitalRead(MODUS_OPERANDI_PIN) == HIGH)
{mode_flag = 0;}
*/
/*MODE_FLAG = 0.....HOME MODE
MODE_FLAG = 1......AWAY MODE */
/*MAYBE ADD SET APPLIANCE MODE*/
printf("How fast is this while?\n");
/*HOME MODE
*
*Display Temperature and Date on LCD
*
*/
if (mode_flag == 1){
digitalWrite(27,LOW);
digitalWrite(23,HIGH);
tim = time (NULL) ;
t = localtime (&tim) ;
sprintf (buf, "%02d:%02d:%02d %02d/%02d", t->tm_hour, t->tm_min, t->tm_sec, t->tm_mon, t->tm_mday) ;
//lcdPosition (lcdHandle, (cols - 8) / 2, 1) ;
lcdPosition (lcdHandle, 0, 1);
lcdPuts (lcdHandle, buf) ;
//printf("got here1\n");
//pingPong (lcd, cols) ;
temp = steinhartAndHart(myAnalogRead(0,8,0));
sprintf (tempbuf," TEMP:%.0fC WEATHER: %s MODE:HOME ", temp,filestring);
tempmsg = tempbuf;
lcdPosition (lcdHandle, 0, 1);
scrollMessage(tempmsg,0, 16);
//scrollMessage(weatherBuff, 0, 16);
//lcdPuts (lcdHandle, tempbuf);
// lcdPuts (lcdHandle, chr(223));
// printf("mode_flag = %d\n", mode_flag);
/* if (digitalRead(BUTTON) == LOW){
printf("\n------HOME MODE--------\n");
printf("Thermistor Output (Channel 1):\n");
printf("-----------------\n");
temp = steinhartAndHart(myAnalogRead(0,8,0));
sprintf (tempbuf, "Temp: %.02d C", temp);
lcdPosition (lcdHandle, 0, 0);
lcdPuts (lcdHandle, tempbuf);
printf("Celsius: %.02f\n", temp); //print out temperature in Celsius
temp = (temp * 9.0)/5.0 + 32.0;
printf("Fahrenheit: %.02f\n", temp); //print out temperature in Fahrenheit
//delay(170);
}
*/
}
/*AWAY MODE
*
*TAKE IN LDR AND SONIC SENSOR DATA
*
*/
else {
digitalWrite(23,LOW);
digitalWrite(27,HIGH);
//printf("mode_flag = %d\n", mode_flag);
//delay(500);
//mode_flag = 0; //do something
/*
if (curr_distance < max_distance){
printf("Intruder at %d!\n",getZonicCM());
}*/
printf("%d cm\n", getZonicCM());
tim = time (NULL) ;
t = localtime (&tim) ;
sprintf (buf, "%02d:%02d:%02d %02d/%02d", t->tm_hour, t->tm_min, t->tm_sec, t->tm_mon, t->tm_mday) ;
//lcdPosition (lcdHandle, (cols - 8) / 2, 1) ;
lcdPosition (lcdHandle, 0, 1);
lcdPuts (lcdHandle, buf) ;
temp = steinhartAndHart(myAnalogRead(0,8,0));
sprintf (tempbuf, " Temp:%.0fC MODE:AWAY ", temp);
lcdPosition (lcdHandle, 0, 0);
//lcdPuts (lcdHandle, tempbuf);
scrollMessage(tempbuf,0,16);
// printf("got here1\n");
/*ULTRASONIC SENSOR*/
// printf("Distance: %dcm\n",getZonicCM());
// delay(2000);
/*
if (digitalRead(BUTTON) == LOW){
printf("\n------AWAY MODE------\n");
printf("LDR Output (Channel 2):\n");
printf("LDR Output: %d\n", myAnalogRead(0,8,1));
printf("-----------------\n");
//delay(200);
}
*/
}
}
return 0;
}
int main(int argc, char *argv[]) {
struct tm *t;
time_t tim;
char buf[32];
const char* programName = argv[0];
const char* displayMessage = argv[1];
if(argc < 2) {
fprintf(stderr, "Usage: %s display_message\n", programName);
return -1;
}
/* initialize WiringPi */
wiringPiSetupSys();
/* initalize LCD */
lcdHandle = lcdInit(ROWS, COLUMNS, 4, AF_RS, AF_E, AF_D1, AF_D2, AF_D3, AF_D4, 0, 0, 0, 0);
if(lcdHandle < 0) {
fprintf(stderr, "lcdInit failed\n");
return -1;
}
/* initalize PCF8574 module, NOTE that the device address must be right & can be acquired by "i2cdetect -y 1" command */
pcf8574Setup(AF_BASE, 0x3f);
/* turn on LCD backlight */
pinMode(AF_BL, OUTPUT);
digitalWrite(AF_BL, 1);
/* set LCD into write mode */
pinMode(AF_RW, OUTPUT);
digitalWrite(AF_RW, 0);
/* then we start to display various messages on the LCD screen */
lcdClear(lcdHandle); // clear the screen
lcdPosition(lcdHandle, 3, 0); // set the cursor on the the 4th column & 1st row
lcdPuts(lcdHandle, "RPi"); // print the text on the LCD at current cursor postion
lcdPosition(lcdHandle, 4, 1); // set the cursor on the the 5th column & 2nd row
lcdPuts(lcdHandle, "codelast");
waitForEnter();
lcdClear(lcdHandle); // clear the screen
lcdPosition(lcdHandle, 0, 0); // set the cursor on the 1st column & 1st row
lcdCursor(lcdHandle, true); // turn the cursor on
lcdCursorBlink(lcdHandle, true); // turn the cursor blink on
waitForEnter();
lcdCursor(lcdHandle, false); // turn the cursor off
lcdCursorBlink(lcdHandle, false); // turn the cursor blink off
lcdClear(lcdHandle); // clear the screen
lcdPuts(lcdHandle, "Will scroll...");
waitForEnter();
while(true) {
scrollMessage(0, COLUMNS, displayMessage); // scroll the specified message on the 1st row
/* display current time on LCD */
tim = time(NULL);
t = localtime(&tim);
sprintf(buf, "%02d:%02d:%02d", t->tm_hour, t->tm_min, t->tm_sec);
lcdPosition(lcdHandle, (COLUMNS - 8) / 2, 1);
lcdPuts(lcdHandle, buf);
}
return 0;
}
