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luci-app-oled/src/Example_Code/Main.c at master · programmejava/luci-app-oled · GitHub
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Main.c
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/*
* Main.c
*
* Created on : Sep 6, 2017
* Author : Vinay Divakar
* Description : Example usage of the SSD1306 Driver API's
* Website : www.deeplyembedded.org
*/
/* Lib Includes */
#include
<stdlib.h>
#include
<stdio.h>
#include
<string.h>
#include
<unistd.h>
#include
<signal.h>
/* Header Files */
#include
"I2C.h"
#include
"SSD1306_OLED.h"
#include
"example_app.h"
/* Oh Compiler-Please leave me as is */
volatile
unsigned
char
flag
=
0
;
/* Alarm Signal Handler */
void
ALARMhandler
(
int
sig
)
{
/* Set flag */
flag
=
5
;
}
void
BreakDeal
(
int
sig
)
{
clearDisplay
();
usleep
(
1000000
);
Display
();
exit
(
0
);
}
int
main
(
int
argc
,
char
*
argv
[])
{
int
date
=
atoi
(
argv
[
1
]);
int
lanip
=
atoi
(
argv
[
2
]);
int
cputemp
=
atoi
(
argv
[
3
]);
int
cpufreq
=
atoi
(
argv
[
4
]);
int
netspeed
=
atoi
(
argv
[
5
]);
int
time
=
atoi
(
argv
[
6
]);
int
drawline
=
atoi
(
argv
[
7
]);
int
drawrect
=
atoi
(
argv
[
8
]);
int
fillrect
=
atoi
(
argv
[
9
]);
int
drawcircle
=
atoi
(
argv
[
10
]);
int
drawroundcircle
=
atoi
(
argv
[
11
]);
int
fillroundcircle
=
atoi
(
argv
[
12
]);
int
drawtriangle
=
atoi
(
argv
[
13
]);
int
filltriangle
=
atoi
(
argv
[
14
]);
int
displaybitmap
=
atoi
(
argv
[
15
]);
int
displayinvertnormal
=
atoi
(
argv
[
16
]);
int
drawbitmapeg
=
atoi
(
argv
[
17
]);
int
scroll
=
atoi
(
argv
[
18
]);
char
*
text
=
argv
[
19
];
char
*
eth
=
argv
[
20
];
int
needinit
=
atoi
(
argv
[
21
]);
/* Initialize I2C bus and connect to the I2C Device */
if
(
init_i2c_dev
(
I2C_DEV0_PATH
,
SSD1306_OLED_ADDR
)
==
0
)
{
printf
(
"(Main)i2c-2: Bus Connected to SSD1306\r\n"
);
}
else
{
printf
(
"(Main)i2c-2: OOPS! Something Went Wrong\r\n"
);
exit
(
1
);
}
/* Register the Alarm Handler */
signal
(
SIGALRM
,
ALARMhandler
);
signal
(
SIGINT
,
BreakDeal
);
//signal(SIGTERM, BreakDeal);
/* Run SDD1306 Initialization Sequence */
if
(
needinit
==
1
) {
display_Init_seq
();}
/* Clear display */
clearDisplay
();
// draw a single pixel
// drawPixel(0, 1, WHITE);
// Display();
// usleep(1000000);
// clearDisplay();
// draw many lines
while
(
1
){
if
(
scroll
){
testscrolltext
(
text
);
usleep
(
1000000
);
clearDisplay
();
}
if
(
drawline
){
testdrawline
();
usleep
(
1000000
);
clearDisplay
();
}
// draw rectangles
if
(
drawrect
){
testdrawrect
();
usleep
(
1000000
);
clearDisplay
();
}
// draw multiple rectangles
if
(
fillrect
){
testfillrect
();
usleep
(
1000000
);
clearDisplay
();
}
// draw mulitple circles
if
(
drawcircle
){
testdrawcircle
();
usleep
(
1000000
);
clearDisplay
();
}
// draw a white circle, 10 pixel radius
if
(
drawroundcircle
){
testdrawroundrect
();
usleep
(
1000000
);
clearDisplay
();
}
// Fill the round rectangle
if
(
fillroundcircle
){
testfillroundrect
();
usleep
(
1000000
);
clearDisplay
();
}
// Draw triangles
if
(
drawtriangle
){
testdrawtriangle
();
usleep
(
1000000
);
clearDisplay
();
}
// Fill triangles
if
(
filltriangle
){
testfilltriangle
();
usleep
(
1000000
);
clearDisplay
();
}
// Display miniature bitmap
if
(
displaybitmap
){
display_bitmap
();
Display
();
usleep
(
1000000
);
};
// Display Inverted image and normalize it back
if
(
displayinvertnormal
){
display_invert_normal
();
clearDisplay
();
usleep
(
1000000
);
Display
();
}
// Generate Signal after 20 Seconds
// draw a bitmap icon and 'animate' movement
if
(
drawbitmapeg
){
alarm
(
10
);
flag
=
0
;
testdrawbitmap_eg
();
clearDisplay
();
usleep
(
1000000
);
Display
();
}
//setCursor(0,0);
setTextColor
(
WHITE
);
// info display
int
sum
=
date
+
lanip
+
cpufreq
+
cputemp
+
netspeed
;
if
(
sum
==
0
) {
clearDisplay
();
return
0
;}
for
(
int
i
=
1
;
i
<
time
;
i
++
){
if
(
sum
==
1
){
//only one item for display
if
(
date
)
testdate
(
CENTER
,
8
);
if
(
lanip
)
testlanip
(
CENTER
,
8
);
if
(
cpufreq
)
testcpufreq
(
CENTER
,
8
);
if
(
cputemp
)
testcputemp
(
CENTER
,
8
);
if
(
netspeed
)
testnetspeed
(
SPLIT
,
0
);
Display
();
usleep
(
1000000
);
clearDisplay
();
}
else
if
(
sum
==
2
){
//two items for display
if
(
date
) {
testdate
(
CENTER
,
16
*
(
date
-
1
));}
if
(
lanip
) {
testlanip
(
CENTER
,
16
*
(
date
+
lanip
-
1
));}
if
(
cpufreq
) {
testcpufreq
(
CENTER
,
16
*
(
date
+
lanip
+
cpufreq
-
1
));}
if
(
cputemp
) {
testcputemp
(
CENTER
,
16
*
(
date
+
lanip
+
cpufreq
+
cputemp
-
1
));}
if
(
netspeed
) {
testnetspeed
(
MERGE
,
16
*
(
date
+
lanip
+
cpufreq
+
cputemp
+
netspeed
-
1
));}
Display
();
usleep
(
1000000
);
clearDisplay
();
}
else
{
//more than two items for display
if
(
date
) {
testdate
(
FULL
,
8
*
(
date
-
1
));}
if
(
lanip
) {
testlanip
(
FULL
,
8
*
(
date
+
lanip
-
1
));}
if
(
cpufreq
&&
cputemp
) {
testcpu
(
8
*
(
date
+
lanip
));
if
(
netspeed
) {
testnetspeed
(
FULL
,
8
*
(
date
+
lanip
+
1
+
netspeed
-
1
));}
}
else
{
if
(
cpufreq
) {
testcpufreq
(
FULL
,
8
*
(
date
+
lanip
+
cpufreq
-
1
));}
if
(
cputemp
) {
testcputemp
(
FULL
,
8
*
(
date
+
lanip
+
cpufreq
+
cputemp
-
1
));}
if
(
netspeed
) {
testnetspeed
(
FULL
,
8
*
(
date
+
lanip
+
cpufreq
+
cputemp
+
netspeed
-
1
));}
}
Display
();
usleep
(
1000000
);
clearDisplay
();
}
}
}
}
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