From: svenhoefer <svenhoefer@svenhoefer.com>
Date: Tue, 14 Aug 2012 20:09:42 +0000 (+0200)
Subject: * initial commit
X-Git-Url: https://git.webhop.me/?a=commitdiff_plain;h=4bebd0840a77840fa7c97a0d7caa1c9c1f3be5f0;p=getrc.git

* initial commit
---

4bebd0840a77840fa7c97a0d7caa1c9c1f3be5f0
diff --git a/getrc.c b/getrc.c
new file mode 100644
index 0000000..1b4e152
--- /dev/null
+++ b/getrc.c
@@ -0,0 +1,38 @@
+#include <string.h>
+#include <stdio.h>
+#include <time.h>
+//#include <linux/delay.h>
+//#include "getrc.h"
+#include "io.h"
+
+int main (int argc, char **argv)
+{
+int rv='X',i;
+char *key=NULL;
+int tmo=0;
+	InitRC();
+	for(i=1; i<argc; i++)
+	{
+		if(strstr(argv[i],"key=")==argv[i])
+		{
+			key=argv[i]+4;
+		}
+		if(strstr(argv[i],"timeout=")==argv[i])
+		{
+			if(sscanf(argv[i]+8,"%d",&tmo)!=1)
+			{
+				tmo=0;
+			}
+		}
+	}
+
+	rv=GetRCCode(key, tmo);
+	
+	CloseRC();
+
+	printf("%c\n",rv);
+	return rv;
+}
+
+
+
diff --git a/io.c b/io.c
new file mode 100644
index 0000000..32af32a
--- /dev/null
+++ b/io.c
@@ -0,0 +1,152 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <errno.h>
+#include <locale.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <time.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <linux/fb.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/dir.h>
+#include <sys/stat.h>
+#include <linux/input.h>
+
+#include "io.h"
+
+#define RC_DEVICE	"/dev/input/nevis_ir"
+
+struct input_event ev;
+static unsigned short rccode=-1;
+static int rc;
+
+int InitRC(void)
+{
+	rc = open(RC_DEVICE, O_RDONLY);
+	if(rc == -1) 
+	{
+		perror("getrc <open remote control>");
+		exit(1);
+	}
+	fcntl(rc, F_SETFL, O_NONBLOCK);
+	return 1;
+}
+
+int CloseRC(void)
+{
+	close(rc);
+	return 1;
+}
+
+int RCKeyPressed(void)
+{
+	if(read(rc, &ev, sizeof(ev)) == sizeof(ev))
+	{
+		if(ev.code)
+		{
+			rccode=ev.code;
+			return 1;
+		}
+	}
+	rccode = -1;
+	return 0;
+}
+
+int Translate(int code)
+{
+	int rv=-1;
+	
+	switch(code)
+	{
+		case KEY_0:
+		case KEY_1:
+		case KEY_2:
+		case KEY_3:
+		case KEY_4:
+		case KEY_5:
+		case KEY_6:
+		case KEY_7:
+		case KEY_8:
+		case KEY_9:				rv = 0x29+code;
+			break;
+
+		case KEY_UP:			rv = 'C'; break;
+		case KEY_DOWN:			rv = 'D'; break;
+		case KEY_LEFT:			rv = 'B'; break;
+		case KEY_RIGHT:			rv = 'A'; break;
+		case KEY_OK:			rv = 'E'; break;
+		case KEY_RED:			rv = 'J'; break;
+		case KEY_GREEN:			rv = 'H'; break;
+		case KEY_YELLOW:		rv = 'I'; break;
+		case KEY_BLUE:			rv = 'K'; break;
+		case KEY_VOLUMEUP:		rv = 'L'; break;
+		case KEY_VOLUMEDOWN:	rv = 'M'; break;
+		case KEY_MUTE:			rv = 'F'; break;
+		case KEY_HELP:			rv = 'N'; break;
+		case KEY_SETUP:			rv = 'O'; break;
+		case KEY_HOME:			rv = 'P'; break;
+		case KEY_POWER:			rv = 'G'; break;
+
+		case KEY_PAGEUP:		rv = 'Q'; break;
+		case KEY_PAGEDOWN:		rv = 'R'; break;
+		case KEY_TVR:			rv = 'S'; break;
+		case KEY_TTX:			rv = 'T'; break;
+		case KEY_COOL:			rv = 'U'; break;
+		case KEY_FAV:			rv = 'V'; break;
+		case KEY_EPG:			rv = 'W'; break;
+		case KEY_VF:			rv = 'Y'; break;
+		case KEY_SAT:			rv = 'Z'; break;
+		case KEY_SKIPP:			rv = 'a'; break;
+		case KEY_SKIPM:			rv = 'b'; break;
+		case KEY_TS:			rv = 'c'; break;
+		case KEY_AUDIO:			rv = 'd'; break;
+		case KEY_REW:			rv = 'e'; break;
+		case KEY_FWD:			rv = 'f'; break;
+		case KEY_HOLD:			rv = 'g'; break;
+		case KEY_REC:			rv = 'h'; break;
+		case KEY_STOP:			rv = 'i'; break;
+		case KEY_PLAY:			rv = 'j'; break;
+
+		default:			rccode = -1;
+	}
+
+	return rv;
+
+}
+
+int GetRCCode(char *key, int timeout)
+{
+int tmo=timeout;
+	
+	timeout>>=1;
+	
+	if(key)
+	{
+		while(Translate(rccode)!=(int)(*key))
+		{
+			RCKeyPressed();
+			usleep(10000L);
+			if(tmo &&((timeout-=10)<=0))
+			{
+				return 'X';
+			}
+		}
+	}
+	else
+	{
+		while(!RCKeyPressed())
+		{
+			usleep(10000L);
+			if(tmo &&((timeout-=10)<=0))
+			{
+				return 'X';
+			}
+		}
+	}
+	return Translate(rccode);
+}
+
diff --git a/io.h b/io.h
new file mode 100644
index 0000000..79f61f6
--- /dev/null
+++ b/io.h
@@ -0,0 +1,69 @@
+#ifndef __IO_H__
+
+#define __IO_H__
+
+#define RC_DEVICE	"/dev/input/nevis_ir"
+
+// rc codes
+
+#undef KEY_0
+#undef KEY_EPG
+#undef KEY_SAT
+#undef KEY_STOP
+#undef KEY_PLAY
+
+#define KEY_0					1  
+#define KEY_1			 		2   
+#define KEY_2			 		3   
+#define KEY_3			 		4   
+#define KEY_4			 		5   
+#define KEY_5			 		6   
+#define KEY_6			 		7   
+#define KEY_7			 		8   
+#define KEY_8			 		9   
+#define KEY_9					10   
+#define KEY_BACKSPACE           14   
+#define KEY_UP                  103   
+#define KEY_LEFT                105   
+#define KEY_RIGHT               106   
+#define KEY_DOWN                108   
+#define KEY_MUTE                113   
+#define KEY_VOLUMEDOWN          114   
+#define KEY_VOLUMEUP            115   
+#define KEY_POWER               116   
+#define KEY_HELP                138   
+#define KEY_HOME                102   
+#define KEY_SETUP               141   
+#define KEY_PAGEUP              104   
+#define KEY_PAGEDOWN            109   
+#define KEY_OK           		0x160         /* in patched input.h */
+#define KEY_RED          		0x18e         /* in patched input.h */
+#define KEY_GREEN        		0x18f         /* in patched input.h */
+#define KEY_YELLOW       		0x190         /* in patched input.h */
+#define KEY_BLUE         		0x191         /* in patched input.h */
+
+#define KEY_TVR					0x179
+#define KEY_TTX					0x184
+#define KEY_COOL				0x1A1
+#define KEY_FAV					0x16C
+#define KEY_EPG					0x16D
+#define KEY_VF					0x175
+
+#define KEY_SAT					0x17D
+#define KEY_SKIPP				0x197
+#define KEY_SKIPM				0x19C
+#define KEY_TS					0x167
+#define KEY_AUDIO				0x188
+#define KEY_REW					0x0A8
+#define KEY_FWD					0x09F
+#define KEY_HOLD				0x077
+#define KEY_REC					0x0A7
+#define KEY_STOP				0x080
+#define KEY_PLAY				0x0CF
+
+int InitRC(void);
+int CloseRC(void);
+int RCKeyPressed(void);
+int GetRCCode(char *key, int timeout);
+
+#endif