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add 'drivertool' to experiment with the driver ioctls
This allows to play with the ioctls of the frontpanel driver
and the IR driver on the command line.
Can be extended for more drivers in the future.
Expert tool, use at your own risk :-)
git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@1404 e54a6e83-5905-42d5-8d5c-058d10e6a962
Origin commit data
------------------
Branch: ni/coolstream
Commit: 3422f5f719
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2011-04-16 (Sat, 16 Apr 2011)
------------------
This commit was generated by Migit
This commit is contained in:
Stefan Seyfried
@@ -92,6 +92,10 @@ neutrino_LDADD += \
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-lcoolstream \
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-lOpenThreads \
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-lnxp
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bin_PROGRAMS += drivertool
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drivertool_SOURCES = drivertool.c
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endif
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if BOXTYPE_TRIPLE
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neutrino_LDADD += \
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220
src/drivertool.c
Normal file
220
src/drivertool.c
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@@ -0,0 +1,220 @@
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/*
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* (C) Copyright 2011 Stefan Seyfried, B1 Systems GmbH, Vohburg, Germany
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* drivertool.c
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* Small command line tool for testing the private ioctl()s of
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* the Coolstream HD1 drivers.
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*
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* right now the frontpanel and the IR remote drivers are implemented
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*/
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#include <errno.h>
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#include <fcntl.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <coolstream/cs_vfd.h>
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#ifndef IOC_IR_SET_PRI_PROTOCOL
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/* unfortunately, the shipped headers seem to be still incomplete...
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* documented here:
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* http://www.dbox2world.net/board293-coolstream-hd1/board314-coolstream-development/p120342-alternative-ir-codes/#post120342
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*/
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typedef enum
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{
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IR_PROTOCOL_UNKNOWN = 0x00000,
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IR_PROTOCOL_RMAP = 0x00001, /* Ruwido rMAP */
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IR_PROTOCOL_RMAP_E = 0x00002, /* Ruwido rMAP with extension for MNC Ltd sp. z o.o. */
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IR_PROTOCOL_NRC17 = 0x00004, /* Nokia NRC17 */
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IR_PROTOCOL_JVC = 0x00008, /* JVC */
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IR_PROTOCOL_RCA = 0x00010, /* RCA */
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IR_PROTOCOL_PSD = 0x00020, /* Precision Squared (not yet supported) */
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IR_PROTOCOL_RC5 = 0x00040, /* Philips RC5 */
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IR_PROTOCOL_RCMM = 0x00080, /* Philips RCMM */
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IR_PROTOCOL_RECS80 = 0x00100, /* Philips RECS80 */
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IR_PROTOCOL_NEC = 0x00200, /* NEC */
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IR_PROTOCOL_NECE = 0x00400, /* NEC with 16 bit address capability */
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IR_PROTOCOL_SCA = 0x00800, /* Scientific Atlanta */
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IR_PROTOCOL_MATSUSHITA = 0x01000, /* Matsushita (Technics/Panasonics) */
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IR_PROTOCOL_SONY = 0x02000, /* Sony SIRC 12 bit */
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IR_PROTOCOL_SONY15 = 0x04000, /* Sony SIRC 15 bit */
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IR_PROTOCOL_SONY20 = 0x08000, /* Sony SIRC 20 bit */
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IR_PROTOCOL_SONY24 = 0x10000, /* Sony SIRC 24 bit */
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IR_PROTOCOL_ALL = 0x1FFFF
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} ir_protocol_t;
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typedef enum
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{
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FP_MODE_KEYS_DISABLED = 0,
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FP_MODE_KEYS_ENABLED = 1
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} fp_mode_t;
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/* set the IR-protocols to listen for. */
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#define IOC_IR_SET_PRI_PROTOCOL _IOW(0xDD, 1, ir_protocol_t) /* set the primary IR-protocol */
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#define IOC_IR_SET_SEC_PROTOCOL _IOW(0xDD, 2, ir_protocol_t) /* set the secondary IR-protocol */
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/* some IR-protocols can handle different device addresses. */
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#define IOC_IR_SET_PRI_ADDRESS _IOW(0xDD, 3, unsigned int) /* set the primary IR-address */
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#define IOC_IR_SET_SEC_ADDRESS _IOW(0xDD, 4, unsigned int) /* set the secondary IR-address */
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/* defines the delay time between two pulses in milliseconds */
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#define IOC_IR_SET_F_DELAY _IOW(0xDD, 5, unsigned int) /* set the delay time before the first repetition */
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#define IOC_IR_SET_X_DELAY _IOW(0xDD, 6, unsigned int) /* set the delay time between all other repetitions */
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#define IOC_IR_SET_FP_MODE _IOW(0xDD, 9, fp_mode_t) /* switch the front panel buttons on or off */
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#define IOC_IR_GET_PROTOCOLS _IOR(0xDD, 10, ir_protocol_t) /* should report a bitmask of supported protocols */
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#endif
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typedef enum
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{
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TYPE_CHAR,
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TYPE_CHARP,
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TYPE_UINT,
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TYPE_UINT_GET,
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TYPE_UNSUPP
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} ioc_type;
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struct ioctl_list
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{
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int device;
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const char *text;
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long ioctl;
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ioc_type type;
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};
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static struct ioctl_list n[] = {
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{ 0, "VFD_SET_BRIGHT", IOC_VFD_SET_BRIGHT, TYPE_CHAR },
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{ 0, "VFD_CLEAR_ALL", IOC_VFD_CLEAR_ALL, TYPE_UINT },
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{ 0, "VFD_SET_TEXT", IOC_VFD_SET_TEXT, TYPE_CHARP },
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{ 0, "VFD_SET_ICON", IOC_VFD_SET_ICON, TYPE_UINT },
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{ 0, "VFD_CLEAR_ICON", IOC_VFD_CLEAR_ICON, TYPE_UINT },
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{ 0, "VFD_SET_OUTPUT", IOC_VFD_SET_OUTPUT, TYPE_CHAR },
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{ 0, "VFD_CLEAR_OUTPUT", IOC_VFD_CLEAR_OUTPUT, TYPE_CHAR },
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{ 0, "VFD_STANDBY", IOC_VFD_STANDBY, TYPE_UNSUPP },
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{ 0, "VFD_LED_CTRL", IOC_VFD_LED_CTRL, TYPE_CHAR },
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{ 0, "VFD_GET_WAKEUP", IOC_VFD_GET_WAKEUP, TYPE_UNSUPP },
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{ 1, "IR_SET_PRI_PROTOCOL", IOC_IR_SET_PRI_PROTOCOL, TYPE_UINT },
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{ 1, "IR_SET_SEC_PROTOCOL", IOC_IR_SET_SEC_PROTOCOL, TYPE_UINT },
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{ 1, "IR_SET_PRI_ADDRESS", IOC_IR_SET_PRI_ADDRESS, TYPE_UINT },
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{ 1, "IR_SET_SEC_ADDRESS", IOC_IR_SET_SEC_ADDRESS, TYPE_UINT },
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{ 1, "IR_SET_F_DELAY", IOC_IR_SET_F_DELAY, TYPE_UINT },
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{ 1, "IR_SET_X_DELAY", IOC_IR_SET_X_DELAY, TYPE_UINT },
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{ 1, "IR_SET_FP_MODE", IOC_IR_SET_FP_MODE, TYPE_UINT },
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{ 1, "IR_GET_PROTOCOLS", IOC_IR_GET_PROTOCOLS, TYPE_UINT_GET },
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{ -1, NULL, 0, TYPE_UNSUPP }
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};
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static const char *devices[2] =
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{
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"/dev/display",
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"/dev/input/nevis_ir"
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};
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void usage(void)
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{
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int i = 0;
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printf("need arguments: <cmd> <value>\n");
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printf("possible commands and their arguments:\n");
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while (n[i].text != NULL)
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{
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const char *arg;
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switch (n[i].type)
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{
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case TYPE_UNSUPP:
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arg = "[not (yet) supported]";
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break;
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case TYPE_CHARP:
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arg = "<string>";
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break;
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case TYPE_UINT:
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case TYPE_CHAR:
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arg = "<number>";
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break;
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case TYPE_UINT_GET:
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arg = "";
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break;
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default:
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arg = "[INTERNAL ERROR]";
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break;
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}
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printf("\t%-20s %s\n", n[i++].text, arg);
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}
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printf("\n");
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exit(0);
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}
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int main(int argc, char **argv)
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{
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int fd, i, ret;
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unsigned int a;
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i = 0;
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a = 0;
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if (argc < 2 || (argc > 1 && strcmp(argv[1], "-h") == 0))
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usage();
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ret = 0;
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while (n[i].text != NULL && strcmp(n[i].text, argv[1]) != 0)
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i++;
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if (!n[i].text || (n[i].type != TYPE_UINT_GET && argc < 3))
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usage();
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fd = open(devices[n[i].device], O_RDONLY);
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if (fd < 0)
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{
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perror(devices[n[i].device]);
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return 1;
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}
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switch (n[i].type)
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{
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case TYPE_CHARP:
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ret = ioctl(fd, n[i].ioctl, argv[2]);
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break;
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case TYPE_CHAR:
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a = (unsigned int) strtoll(argv[2], NULL, 0);
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ret = ioctl(fd, n[i].ioctl, (unsigned char)a);
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break;
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case TYPE_UINT:
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a = (unsigned int) strtoll(argv[2], NULL, 0);
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ret = ioctl(fd, n[i].ioctl, a);
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break;
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case TYPE_UINT_GET:
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/* at least IOC_IR_GET_PROTOCOLS does not seem to work:
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* it returns always 0 */
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ret = ioctl(fd, n[i].ioctl, &a);
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if (! ret)
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printf("returns: 0x%08x\n", a);
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break;
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case TYPE_UNSUPP:
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printf("sorry, %s is not (yet) supported\n", n[i].text);
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break;
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}
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// printf("issued ioctl(fd, %s, 0x%x\n", n[i].text, a);
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// printf(" (ioctl(fd, 0x%lx, 0x%x\n", n[i].ioctl, a);
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if (ret)
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{
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perror("ioctl");
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ret = errno;
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}
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return ret;
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}
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