path: root/debian/patches/03_budget_ci_loadkeys.dpatch

#! /bin/sh /usr/share/dpatch/dpatch-run
## 03_budget_ci_loadkeys.dpatch by Thomas Schmidt <thomas.schmidt@in.stud.tu-ilmenau.de>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: adds the utility budget_ci_loadkeys

@DPATCH@
diff -urNad linuxtv-dvb-apps/util/av7110_loadkeys/av7110_loadkeys.c /tmp/dpep.HGK2iu/linuxtv-dvb-apps/util/av7110_loadkeys/av7110_loadkeys.c
--- linuxtv-dvb-apps/util/av7110_loadkeys/av7110_loadkeys.c	2004-05-14 12:32:12.000000000 +0200
+++ /tmp/dpep.HGK2iu/linuxtv-dvb-apps/util/av7110_loadkeys/av7110_loadkeys.c	2004-10-16 09:59:28.000000000 +0200
@@ -1,5 +1,6 @@
 #include <asm/types.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <unistd.h>
 #include <sys/mman.h>
 #include <sys/types.h>
@@ -99,12 +100,20 @@
 
 
 
+#ifdef HW_MSP430
+const char usage [] = "\n\tusage: budget_ci_loadkeys keymap_filename.rc5\n\n";
+#else
 const char usage [] = "\n\tusage: av7110_loadkeys [-i|--invert] [-a|--address <num>] keymap_filename.(rc5|rcmm)\n\n";
-
+#endif
 
 struct ir_setup {
+#ifdef HW_MSP430
+#define KEYTAB_SIZE 64
+#else
+#define KEYTAB_SIZE 256
 	__u32 ir_config;
-	__u16 keytab [256];
+#endif
+	__u16 keytab [KEYTAB_SIZE];
 } __attribute__ ((packed));
 
 
@@ -116,7 +125,10 @@
 	char *buf, *pos, *fname = NULL;
 
 	for (i=1; i<argc; i++) {
+#ifndef HW_MSP430
+		/* AV7110 only; not MSP430 */
 		if (!strcmp("-i", argv[i]) || !strcmp("--invert", argv[i]))
+			
 			setup.ir_config |= 0x8000;
 		else if (!strcmp("-a", argv[i]) || !strcmp("--address", argv[i])) {
 			if (++i < argc) {
@@ -124,6 +136,7 @@
 				setup.ir_config |= 0x4000;
 			}
 		} else
+#endif
 			fname = argv[i];
 	}
 
@@ -132,6 +145,14 @@
 		exit (-1);
 	}
 
+#ifdef HW_MSP430
+	if (strncmp(".rc5", fname + strlen(fname) - 4, 4) != 0) {
+		const char msg [] = "\nERROR: "
+			"input filename must have suffix .rc5\n";
+		write (0, msg, strlen(msg));
+		exit (-1);
+	}
+#else
 	if (strncmp(".rcmm", fname + strlen(fname) - 5, 5) == 0)
 		setup.ir_config |= 0x0001;
 	else if (strncmp(".rc5", fname + strlen(fname) - 4, 4) != 0) {
@@ -140,6 +161,7 @@
 		write (0, msg, strlen(msg));
 		exit (-1);
 	}
+#endif
 
 	if ((fd = open (fname, O_RDONLY)) < 0)
 		print_error ("open", fname);
@@ -161,9 +183,11 @@
 		key = strtol (pos, &pos, 0);
 		keycode = parse_keyname (pos, &pos, buf + len - pos);
 
-		if (key < 0 || key > 0xff) {
-			const char msg [] = 
-				"\nERROR: key must be in range 0 ... 0xff!\n\n";
+		if (key < 0 || key >= KEYTAB_SIZE) {
+			char *msg;
+			asprintf (&msg,
+				"\nERROR: key must be in range 0 ... 0x%02x!\n\n",
+				KEYTAB_SIZE);
 
 			write (0, msg, strlen(msg));
 			exit (-1);
@@ -178,7 +202,7 @@
 	munmap (buf, len);
 	close (fd);
 
-	write (1, &setup, 4 + 256 * sizeof(__u16));
+	write (1, &setup, sizeof (setup));
 
 	return 0;
 }
diff -urNad linuxtv-dvb-apps/util/av7110_loadkeys/av7110_loadkeys.c.orig /tmp/dpep.HGK2iu/linuxtv-dvb-apps/util/av7110_loadkeys/av7110_loadkeys.c.orig
--- linuxtv-dvb-apps/util/av7110_loadkeys/av7110_loadkeys.c.orig	1970-01-01 01:00:00.000000000 +0100
+++ /tmp/dpep.HGK2iu/linuxtv-dvb-apps/util/av7110_loadkeys/av7110_loadkeys.c.orig	2004-05-14 12:32:12.000000000 +0200
@@ -0,0 +1,186 @@
+#include <asm/types.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <string.h>
+
+#include "input_keynames.h"
+
+
+static
+void print_error (const char *action, const char *file)
+__attribute__ ((noreturn));
+
+
+static
+void print_error (const char *action, const char *file)
+{
+	static const char msg [] = "\nERROR: could not ";
+
+	write (0, msg, strlen(msg));
+	write (0, action, strlen(action));
+	write (0, " '", 2);
+	write (0, file, strlen(file));
+	write (0, "'\n\n", 3);
+	exit (-1);
+}
+
+
+static
+int parse_keyname (char *pos, char **nend, int limit)
+{
+	int cmp, index;
+	int l = 1;
+	int r = sizeof (key_name) / sizeof (key_name[0]);
+
+	if (limit < 5)
+		return -1;
+
+	while ((*pos == ' ' || *pos == '\t') && limit > 0) {
+		(*nend)++;
+		pos++;
+		limit--;
+	}
+
+	if (pos [0] != 'K' || pos[1] != 'E' || pos[2] != 'Y' || pos[3] != '_')
+		return -2;
+
+	(*nend) += 4;
+	pos += 4;
+	limit -= 4;
+
+	while (r >= l) {
+		int len0, len1 = 0;
+
+		index = (l + r) / 2;
+		
+		len0 = strlen(key_name[index-1].name);
+
+		while (len1 < limit && isgraph(pos[len1]))
+			len1++;
+
+		cmp = strncmp (key_name[index-1].name, pos,
+			       strlen(key_name[index-1].name));
+	
+		if (len0 < len1 && cmp == 0)
+			cmp = -1;
+
+		if (cmp == 0) {
+			*nend = pos + strlen (key_name[index-1].name);
+
+			if (**nend != '\n' &&
+			    **nend != '\t' &&
+			    **nend != ' ' &&
+			    *nend != pos)
+				return -3;
+
+			return key_name[index-1].key;
+		}
+
+		if (cmp < 0)
+			l = index + 1;
+		else
+			r = index - 1;
+
+		if (r < l) {
+			static const char msg [] = "\nunknown key '";
+			write (0, msg, strlen(msg));
+			write (0, pos-4, len1 + 4);
+			write (0, "'\n", 2);
+		}
+	};
+
+	return -4;
+}
+
+
+
+const char usage [] = "\n\tusage: av7110_loadkeys [-i|--invert] [-a|--address <num>] keymap_filename.(rc5|rcmm)\n\n";
+
+
+struct ir_setup {
+	__u32 ir_config;
+	__u16 keytab [256];
+} __attribute__ ((packed));
+
+
+int main (int argc, char **argv)
+{
+	static struct ir_setup setup;
+	int i, fd;
+	size_t len;
+	char *buf, *pos, *fname = NULL;
+
+	for (i=1; i<argc; i++) {
+		if (!strcmp("-i", argv[i]) || !strcmp("--invert", argv[i]))
+			setup.ir_config |= 0x8000;
+		else if (!strcmp("-a", argv[i]) || !strcmp("--address", argv[i])) {
+			if (++i < argc) {
+				setup.ir_config |= (atoi(argv[i]) & 0xff) << 16;
+				setup.ir_config |= 0x4000;
+			}
+		} else
+			fname = argv[i];
+	}
+
+	if (!fname) {
+		write (0, usage, strlen(usage));
+		exit (-1);
+	}
+
+	if (strncmp(".rcmm", fname + strlen(fname) - 5, 5) == 0)
+		setup.ir_config |= 0x0001;
+	else if (strncmp(".rc5", fname + strlen(fname) - 4, 4) != 0) {
+		const char msg [] = "\nERROR: "
+			"input filename must have suffix .rc5 or .rcmm\n";
+		write (0, msg, strlen(msg));
+		exit (-1);
+	}
+
+	if ((fd = open (fname, O_RDONLY)) < 0)
+		print_error ("open", fname);
+
+	len = lseek (fd, 0, SEEK_END);
+
+	if (!(pos = buf = mmap (NULL, len, PROT_READ, MAP_PRIVATE, fd, 0)))
+		print_error ("mmap", fname);
+
+	while (pos < buf + len) {
+		int key, keycode;
+		
+		while (!isxdigit(*pos) && pos < buf + len)
+			pos++;
+
+		if (pos == buf + len)
+			break;
+		
+		key = strtol (pos, &pos, 0);
+		keycode = parse_keyname (pos, &pos, buf + len - pos);
+
+		if (key < 0 || key > 0xff) {
+			const char msg [] = 
+				"\nERROR: key must be in range 0 ... 0xff!\n\n";
+
+			write (0, msg, strlen(msg));
+			exit (-1);
+		}
+
+		if (keycode < 0)
+			print_error ("parse", fname);
+
+		setup.keytab[key] = keycode;
+	}
+	
+	munmap (buf, len);
+	close (fd);
+
+	write (1, &setup, 4 + 256 * sizeof(__u16));
+
+	return 0;
+}
+
+
diff -urNad linuxtv-dvb-apps/util/av7110_loadkeys/Makefile /tmp/dpep.HGK2iu/linuxtv-dvb-apps/util/av7110_loadkeys/Makefile
--- linuxtv-dvb-apps/util/av7110_loadkeys/Makefile	2004-05-14 12:32:12.000000000 +0200
+++ /tmp/dpep.HGK2iu/linuxtv-dvb-apps/util/av7110_loadkeys/Makefile	2004-10-16 09:59:27.000000000 +0200
@@ -1,14 +1,23 @@
 CC = gcc
-CFLAGS = -g -Wall -O2
+CFLAGS = -g -Wall -O2 -D_GNU_SOURCE
 
-all: av7110_loadkeys evtest
+all: av7110_loadkeys budget_ci_loadkeys evtest
 
 av7110_loadkeys: av7110_loadkeys.o
 
+budget_ci_loadkeys: budget_ci_loadkeys.o
+
 evtest: evtest.o
 
+av7110_loadkeys.o: CFLAGS += -UHW_MSP430
 av7110_loadkeys.o: av7110_loadkeys.c input_keynames.h
 
+budget_ci_loadkeys.c: av7110_loadkeys.c
+	ln av7110_loadkeys.c budget_ci_loadkeys.c
+
+budget_ci_loadkeys.o: CFLAGS += -DHW_MSP430
+budget_ci_loadkeys.o: budget_ci_loadkeys.c input_keynames.h
+
 evtest.o: evtest.c input_keynames.h
 
 
@@ -44,5 +53,6 @@
 
 
 clean:
-	$(RM) core* *.o input_keynames.h av7110_loadkeys evtest
+	$(RM) core* *.o input_keynames.h av7110_loadkeys budget_ci_loadkeys \
+		 budget_ci_loadkeys.c evtest
 
diff -urNad linuxtv-dvb-apps/util/av7110_loadkeys/Makefile.orig /tmp/dpep.HGK2iu/linuxtv-dvb-apps/util/av7110_loadkeys/Makefile.orig
--- linuxtv-dvb-apps/util/av7110_loadkeys/Makefile.orig	1970-01-01 01:00:00.000000000 +0100
+++ /tmp/dpep.HGK2iu/linuxtv-dvb-apps/util/av7110_loadkeys/Makefile.orig	2004-05-14 12:32:12.000000000 +0200
@@ -0,0 +1,48 @@
+CC = gcc
+CFLAGS = -g -Wall -O2
+
+all: av7110_loadkeys evtest
+
+av7110_loadkeys: av7110_loadkeys.o
+
+evtest: evtest.o
+
+av7110_loadkeys.o: av7110_loadkeys.c input_keynames.h
+
+evtest.o: evtest.c input_keynames.h
+
+
+input_keynames.h: /usr/include/linux/input.h input_fake.h
+	@echo 'generate $@...'
+	@echo '#ifndef __INPUT_KEYNAMES_H__' > $@
+	@echo '#define __INPUT_KEYNAMES_H__' >> $@
+	@echo '' >> $@
+	@echo '#include <linux/input.h>' >> $@
+	@echo '' >> $@
+	@echo '#if !defined(KEY_OK)' >> $@
+	@echo '#include "input_fake.h"' >> $@
+	@echo '#endif' >> $@
+	@echo '' >> $@
+	@echo '' >> $@
+	@echo 'struct input_key_name {' >> $@
+	@echo '        const char *name;' >> $@
+	@echo '        int         key;' >> $@
+	@echo '};' >> $@
+	@echo '' >> $@
+	@echo '' >> $@
+	@echo 'static struct input_key_name key_name [] = {' >> $@
+	@for x in `cat /usr/include/linux/input.h input_fake.h | \
+	          grep KEY_ | grep "#define" | grep -v KEY_MAX | \
+		  cut -f 1 | cut -f 2 -d ' ' | sort | uniq` ; do \
+		echo "        { \"`echo $$x | cut -b 5-`\", $$x }," >> $@ \
+		; \
+	done
+	@echo '};' >> $@
+	@echo '' >> $@
+	@echo '#endif  /* __INPUT_KEYNAMES_H */' >> $@
+	@echo '' >> $@
+
+
+clean:
+	$(RM) core* *.o input_keynames.h av7110_loadkeys evtest
+