X-Git-Url: https://uglyman.kremlin.cc/gitweb/gitweb.cgi?p=bort-panel.git;a=blobdiff_plain;f=seg.h;h=d3c5679bc5aca98596a72fdbb13211e8e4f52c5e;hp=0d6c8a6361c755af2f576fa83b17913910bbfa8d;hb=3bacb654b3471617c2e2ef7c338fef0b497de7fa;hpb=9883c3e41ef4e17fc50a60793a1a8db2bd7e3168

diff --git a/seg.h b/seg.h
index 0d6c8a6..d3c5679 100644
--- a/seg.h
+++ b/seg.h
@@ -4,10 +4,12 @@
 #include <unistd.h>
 #include <string.h>
 #include <stdio.h>
+#include <time.h>
 
 #include <sys/types.h>
 #include <sys/gpio.h>
 #include <sys/ioctl.h>
+#include <sys/time.h>
 
 #define UP(N)   set_pin(N, 1)
 #define DOWN(N) set_pin(N, 0)
@@ -28,10 +30,64 @@
 #define DISP_7	0x8e
 #define DISP_8	0x8f
 
-
 volatile int g0, g1, g2;
 
+const uint8_t d2seg[] = {
+	  0x3F
+	, 0x06
+	, 0x5B
+	, 0x4F
+	, 0x66
+	, 0x6D
+	, 0x7D
+	, 0x07
+	, 0x7F
+	, 0x6F
+	, 0x77
+	, 0x7C
+	, 0x39
+	, 0x5E
+	, 0x79
+	, 0x71
+};
+
+uint8_t dig(uint8_t d) {
+	return d2seg[d];
+}
+
+/*void timer(long usec) {
+    sigset_t sigs;
+    int s;
+
+    sigemptyset(&sigs);
+    sigaddset(&sigs, SIGALRM);
+
+    ualarm(usec, 0);
+    sigwait(&sigs, &s);
+}*/
+
+/*void timer(long usec) {
+	struct timespec t;
+	t.tv_nsec = usec;
+	t.tv_sec = 0;
+
+	nanosleep(&t, NULL);
+}*/
+
 void kd() {
+
+	asm("movs r0, #0");
+
+	for(int i = 0; i < 10; i++) {
+		asm("movs  r0, #10\n\t"  
+		"1: subs  r0, r0, #1\n\t"
+		"bne   1b");
+	}
+
+/*	volatile int t = 0;
+
+	while(t != 80000)
+	    t++; */
 /*	struct timespec ts, rem;
 
 	ts.tv_sec  = 0;
@@ -40,8 +96,7 @@ void kd() {
 	rem.tv_sec = 0;
 	rem.tv_nsec = 0;
 
-	nanosleep(&ts, &rem);
-	*/
+	nanosleep(&ts, &rem); */
 }
 
 int name2dev(char *s) {
@@ -59,6 +114,16 @@ int name2dev(char *s) {
 		return g2;
 	else if (! strncmp(s, "clk", GPIOPINMAXNAME))
 		return g2;
+	else if (! strncmp(s, "ser2", GPIOPINMAXNAME))
+	    	return g1;
+	else if (! strncmp(s, "clk-sr", GPIOPINMAXNAME))
+	    	return g1;
+	else if (! strncmp(s, "shld", GPIOPINMAXNAME))
+	    	return g1;
+	else if (! strncmp(s, "clr", GPIOPINMAXNAME))
+	    	return g0;
+
+
 	else {
 		printf("no gpio pin w/ name %s, exiting..\n", s);
 		exit(2);
@@ -108,6 +173,10 @@ void set_pin(char *name, int state) {
 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));
@@ -227,4 +296,3 @@ void blink(int c, int ms) {
 	}
 }
 
-