projects
/
bort-panel.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
9883c3e
)
random panel output
author
Ian Sutton
<ian.sutton@ibm.com>
Thu, 13 Dec 2018 11:59:04 +0000
(
05:59
-0600)
committer
Ian Sutton
<ian.sutton@ibm.com>
Thu, 13 Dec 2018 11:59:04 +0000
(
05:59
-0600)
seg.c
patch
|
blob
|
blame
|
history
seg.h
patch
|
blob
|
blame
|
history
diff --git
a/seg.c
b/seg.c
index 462b03f73667b9bc032501e5e0cdf87b112c6082..8af863e17ac946207dda701a06cbfa8b70b4079f 100644
(file)
--- a/
seg.c
+++ b/
seg.c
@@
-4,6
+4,7
@@
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
+#include <stdlib.h>
#include <time.h>
#include <sys/types.h>
#include <time.h>
#include <sys/types.h>
@@
-17,6
+18,8
@@
int main(int argc, char *argv[]) {
int main(int argc, char *argv[]) {
+ uint8_t ent[4];
+
signal(SIGINT, inth);
config_pins();
signal(SIGINT, inth);
config_pins();
@@
-28,17
+31,14
@@
int main(int argc, char *argv[]) {
start();
byte(0xc0 | 0x01);
start();
byte(0xc0 | 0x01);
- byte(0xdd);
- byte(0xdd);
- byte(0xdd);
- byte(0xdd);
- byte(0xdd);
- byte(0xdd);
- byte(0xdd);
- byte(0xdd);
- byte(0xdd);
- byte(0xdd);
-
+for(;;) {
+ arc4random_buf(ent, 32);
+ byte(ent[0]);
+ byte(ent[1]);
+ byte(ent[2]);
+ byte(ent[3]);
+ usleep(DEL);
+}
stop();
start();
stop();
start();
diff --git
a/seg.h
b/seg.h
index 0d6c8a6361c755af2f576fa83b17913910bbfa8d..a831f5831c4fe8d0dce6f2c8e9ae739cedbd0a30 100644
(file)
--- a/
seg.h
+++ b/
seg.h
@@
-108,6
+108,10
@@
void set_pin(char *name, int state) {
void config_pins() {
struct gpio_pin_set *ser, *oe, *rclk, *srclk, *srclr, *dio, *clk;
void config_pins() {
struct gpio_pin_set *ser, *oe, *rclk, *srclk, *srclr, *dio, *clk;
+ /* ??? XXX wtf */
+ system("gpioctl gpio2 6 set out clk");
+ system("gpioctl gpio2 8 set out dio");
+
ser = calloc(1, sizeof(struct gpio_pin_set));
oe = calloc(1, sizeof(struct gpio_pin_set));
rclk = calloc(1, sizeof(struct gpio_pin_set));
ser = calloc(1, sizeof(struct gpio_pin_set));
oe = calloc(1, sizeof(struct gpio_pin_set));
rclk = calloc(1, sizeof(struct gpio_pin_set));