8 changed files with 671 additions and 292 deletions
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+182 -62lcd.c
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+18 -15lcd.h
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+225 -0lcdpage.c
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+124 -72pic.c
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+64 -0pic.h
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+0 -2pidfile.c
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+56 -141qnapd.c
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+2 -0qnapd.conf
+ 182
- 62
lcd.c
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+ 18
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lcd.h
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| @ -1,25 +1,28 @@ | |||
| #ifndef _LCD_H_ | |||
| #define _LCD_H_ | |||
| #define LCD_EVENT_INIT 0x00 /* lcd initialized */ | |||
| #define LCD_EVENT_UPDATE 0x01 /* update data */ | |||
| #define LCD_EVENT_BUTTON1 0x02 /* button1 pressed */ | |||
| #define LCD_EVENT_BUTTON2 0x03 /* button2 pressed */ | |||
| #define LCD_EVENT_BACKLIGHT 0x04 /* backlight timeout */ | |||
| struct lcddev; /* private data */ | |||
| struct lcddev * lcd_open(const char *device, | |||
| int (*event_callback)(struct lcddev *dev, int event, void *privdata), | |||
| void *event_privdata); | |||
| struct lcddev * lcd_open(const char *devicename); | |||
| void lcd_close(struct lcddev *dev); | |||
| void lcd_reset(struct lcddev *dev); | |||
| #define LCD_BACKLIGHT_OFF (0) | |||
| #define LCD_BACKLIGHT_ON (-1) | |||
| int lcd_trigger_backlight(struct lcddev *dev, int enable, int timeout); | |||
| int lcd_setlines(struct lcddev *dev, const char *line1, const char *line2); | |||
| #define LCDPAGE_EVENT_BUTTON1 0xFFFFFF01 /* button "enter" pressed */ | |||
| #define LCDPAGE_EVENT_BUTTON2 0xFFFFFF02 /* button "select" pressed */ | |||
| #define LCDPAGE_EVENT_BACKLIGHT 0xFFFFFF03 /* backlight timeout */ | |||
| #define LCDPAGE_EVENT_ENTER 0xFFFFFF05 /* page entered */ | |||
| #define LCDPAGE_EVENT_EXIT 0xFFFFFF06 /* page left */ | |||
| #define LCDPAGE_EVENT_UPDATE 0xFFFFFF07 /* update content */ | |||
| #define LCDPAGE_COMMAND_NEXT 0xFFFFFF80 /* change to next page */ | |||
| int lcd_addpage_cb(struct lcddev *dev, | |||
| int priority, | |||
| int (*event_callback)(struct lcddev *dev, int event, void *privdata), | |||
| void *event_privdata); | |||
| int lcd_trigger_backlight(struct lcddev *dev, int timeout); | |||
| int lcd_setlines(struct lcddev *dev, int scrollspeed, const char *line1, const char *line2); | |||
| int lcdpage_init(struct lcddev *dev); | |||
| void lcdpage_free(void); | |||
| #endif /* _LCD_H_ */ | |||
+ 225
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lcdpage.c
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| @ -0,0 +1,225 @@ | |||
| /*************************************************************************** | |||
| * Copyright (C) 12/2012 by Olaf Rempel * | |||
| * razzor@kopf-tisch.de * | |||
| * * | |||
| * This program is free software; you can redistribute it and/or modify * | |||
| * it under the terms of the GNU General Public License as published by * | |||
| * the Free Software Foundation; either version 2 of the License, or * | |||
| * (at your option) any later version. * | |||
| * * | |||
| * This program is distributed in the hope that it will be useful, * | |||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |||
| * GNU General Public License for more details. * | |||
| * * | |||
| * You should have received a copy of the GNU General Public License * | |||
| * along with this program; if not, write to the * | |||
| * Free Software Foundation, Inc., * | |||
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * | |||
| ***************************************************************************/ | |||
| #include <stdio.h> | |||
| #include <stdlib.h> | |||
| #include <unistd.h> | |||
| #include <string.h> | |||
| #include <sys/utsname.h> | |||
| #include <sys/sysinfo.h> | |||
| #include <time.h> | |||
| #include "lcd.h" | |||
| #define LCD_TIMEOUT 15 | |||
| /* | |||
| * system: | |||
| * - os version done | |||
| * - kernel version done | |||
| * - hostname done | |||
| * - date/time done | |||
| * - uptime done | |||
| * - avgload done | |||
| * - cpu usage | |||
| * - memory/swap usage | |||
| * - temperature done (pic.c) | |||
| * - fan error done (pic.c) | |||
| * | |||
| * disk drives: | |||
| * - temperature -> disk | |||
| * - state (idle / running), time to idle -> disk | |||
| * - current i/o (aggregated?) | |||
| * | |||
| * partitions: | |||
| * - used / free / total | |||
| * | |||
| * ethernet interface: | |||
| * - link (10/100/1000) | |||
| * - current i/o | |||
| * | |||
| * ip interface: | |||
| * - ip address/netmask | |||
| * - default gateway | |||
| * - dns | |||
| * | |||
| */ | |||
| static int lcdpage_system(struct lcddev *dev, int event, void *privdata) | |||
| { | |||
| static int subpage; | |||
| int retval = 0; | |||
| char line1[64]; | |||
| char line2[64]; | |||
| memset(line1, 0x00, sizeof(line1)); | |||
| memset(line2, 0x00, sizeof(line2)); | |||
| if (event == LCDPAGE_EVENT_BUTTON1) { | |||
| lcd_trigger_backlight(dev, 1, LCD_TIMEOUT); | |||
| subpage++; | |||
| } else if (event == LCDPAGE_EVENT_ENTER) { | |||
| lcd_trigger_backlight(dev, 1, LCD_TIMEOUT); | |||
| subpage = 0; | |||
| } else if (event != LCDPAGE_EVENT_UPDATE) { | |||
| return 0; | |||
| } | |||
| if (subpage == 0) { | |||
| FILE *fp = fopen("/etc/issue.net", "r"); | |||
| if (fp != NULL) { | |||
| fread(line1, 1, sizeof(line1), fp); | |||
| fclose(fp); | |||
| char *trim = memchr(line1, 0x0A, sizeof(line1)); | |||
| if (trim != NULL) | |||
| *trim = '\0'; | |||
| trim = memchr(line1, 0x0D, sizeof(line1)); | |||
| if (trim != NULL) | |||
| *trim = '\0'; | |||
| } else { | |||
| strcpy(line1, "<unknown>"); | |||
| } | |||
| struct utsname utsbuf; | |||
| uname(&utsbuf); | |||
| snprintf(line2, sizeof(line2), "%s %s", utsbuf.sysname, utsbuf.release); | |||
| lcd_setlines(dev, line1, line2); | |||
| } else if (subpage == 1) { | |||
| /* copy hostname */ | |||
| if (gethostname(line2, sizeof(line2)) < 0) { | |||
| strcpy(line2, "<unknown>"); | |||
| } | |||
| int len = strlen(line2); | |||
| line2[len++] = '.'; | |||
| /* append domainname */ | |||
| if (getdomainname(line2 + len, sizeof(line2) - len) < 0) { | |||
| strcpy(line2 + len, "unknown"); | |||
| } | |||
| lcd_setlines(dev, "Hostname:", line2); | |||
| } else if (subpage == 2) { | |||
| struct tm tmp; | |||
| time_t now; | |||
| time(&now); | |||
| localtime_r(&now, &tmp); | |||
| strftime(line1, sizeof(line1), "Time: %H:%M:%S", &tmp); | |||
| strftime(line2, sizeof(line2), "Date: %Y/%m/%d", &tmp); | |||
| lcd_setlines(dev, line1, line2); | |||
| retval = 1000; /* update every second */ | |||
| } else if (subpage == 3) { | |||
| struct sysinfo info; | |||
| if (sysinfo(&info) < 0) { | |||
| return 0; | |||
| } | |||
| int tmp, days, hours, minutes; | |||
| days = info.uptime / 86400; | |||
| tmp = info.uptime % 86400; | |||
| hours = tmp / 3600; | |||
| tmp = tmp % 3600; | |||
| minutes = tmp / 60; | |||
| tmp = tmp % 60; | |||
| snprintf(line2, sizeof(line2), " %03dd %02d:%02d:%02d", days, hours, minutes, tmp); | |||
| lcd_setlines(dev, "Uptime:", line2); | |||
| retval = 1000; | |||
| } else if (subpage == 4) { | |||
| double loadavg[3]; | |||
| if (getloadavg(loadavg, 3) < 0) { | |||
| return 0; | |||
| } | |||
| snprintf(line2, sizeof(line2), " %1.2f %1.2f %1.2f", loadavg[0], loadavg[1], loadavg[2]); | |||
| lcd_setlines(dev, "LoadAVG:", line2); | |||
| retval = 1000; | |||
| } else { | |||
| return LCDPAGE_COMMAND_NEXT; | |||
| } | |||
| /* update every 1000ms */ | |||
| return retval; | |||
| } | |||
| static int lcdpage_network(struct lcddev *dev, int event, void *privdata) | |||
| { | |||
| static int subpage; | |||
| if (event == LCDPAGE_EVENT_BUTTON1) { | |||
| lcd_trigger_backlight(dev, 1, LCD_TIMEOUT); | |||
| subpage++; | |||
| } else if (event == LCDPAGE_EVENT_ENTER) { | |||
| lcd_trigger_backlight(dev, 1, LCD_TIMEOUT); | |||
| subpage = 0; | |||
| } else if (event != LCDPAGE_EVENT_UPDATE) { | |||
| return 0; | |||
| } | |||
| switch (subpage) { | |||
| case 0: | |||
| lcd_setlines(dev, "Address(br0):", "10.10.250.135"); | |||
| break; | |||
| case 1: | |||
| lcd_setlines(dev, "Netmask(br0):", "255.255.0.0"); | |||
| break; | |||
| case 2: | |||
| lcd_setlines(dev, "Gateway(br0):", "10.10.250.250"); | |||
| break; | |||
| default: | |||
| return LCDPAGE_COMMAND_NEXT; | |||
| } | |||
| return 0; | |||
| } | |||
| void lcdpage_free(void) | |||
| { | |||
| /* nothing to do, lcdpages are cleaned up in lcd_close() */ | |||
| } | |||
| int lcdpage_init(struct lcddev *dev) | |||
| { | |||
| lcd_addpage_cb(dev, 200, lcdpage_system, NULL); | |||
| lcd_addpage_cb(dev, 100, lcdpage_network, NULL); | |||
| return 0; | |||
| } | |||
+ 124
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pic.c
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+ 64
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pic.h
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| @ -0,0 +1,64 @@ | |||
| #ifndef _PIC_H_ | |||
| #define _PIC_H_ | |||
| struct picdev; /* private data */ | |||
| struct picdev * pic_open(const char *devicename, struct lcddev *lcd); | |||
| void pic_close(struct picdev *dev); | |||
| #define PIC_CMD_FANSPEED_0 0x30 | |||
| #define PIC_CMD_FANSPEED_1 0x31 | |||
| #define PIC_CMD_FANSPEED_2 0x32 | |||
| #define PIC_CMD_FANSPEED_3 0x33 | |||
| #define PIC_CMD_FANSPEED_4 0x34 | |||
| #define PIC_CMD_FANSPEED_5 0x35 | |||
| #define PIC_CMD_POWER_OFF 0x41 | |||
| #define PIC_CMD_AUTOPOWER_ON 0x48 | |||
| #define PIC_CMD_AUTOPOWER_OFF 0x49 | |||
| #define PIC_EVENT_POWER_BUTTON 0x40 | |||
| #define PIC_CMD_POWERLED_OFF 0x4B | |||
| #define PIC_CMD_POWERLED_2HZ 0x4C | |||
| #define PIC_CMD_POWERLED_ON 0x4D | |||
| #define PIC_CMD_POWERLED_1HZ 0x4E | |||
| #define PIC_CMD_BUZZ_SHORT 0x50 | |||
| #define PIC_CMD_BUZZ_LONG 0x51 | |||
| #define PIC_CMD_STATUSLED_RED_2HZ 0x54 | |||
| #define PIC_CMD_STATUSLED_GREEN_2HZ 0x55 | |||
| #define PIC_CMD_STATUSLED_GREENON 0x56 | |||
| #define PIC_CMD_STATUSLED_REDON 0x57 | |||
| #define PIC_CMD_STATUSLED_REDGREEN_2HZ 0x58 | |||
| #define PIC_CMD_STATUSLED_OFF 0x59 | |||
| #define PIC_CMD_STATUSLED_GREEN_1HZ 0x5A | |||
| #define PIC_CMD_STATUSLED_RED_1HZ 0x5B | |||
| #define PIC_CMD_STATUSLED_REDGREEN_1HZ 0x5C | |||
| #define PIC_CMD_USBLED_ON 0x60 | |||
| #define PIC_CMD_USBLED_8HZ 0x61 | |||
| #define PIC_CMD_USBLED_OFF 0x62 | |||
| #define PIC_EVENT_FAN1_ERR 0x73 | |||
| #define PIC_EVENT_FAN1_OK 0x74 | |||
| #define PIC_EVENT_FAN2_ERR 0x75 | |||
| #define PIC_EVENT_FAN2_OK 0x76 | |||
| #define PIC_EVENT_FAN3_ERR 0x77 | |||
| #define PIC_EVENT_FAN3_OK 0x78 | |||
| #define PIC_EVENT_FAN4_ERR 0x79 | |||
| #define PIC_EVENT_FAN4_OK 0x7A | |||
| #define PIC_EVENT_TEMP_RANGE_MIN 0x80 /* 0°C */ | |||
| #define PIC_EVENT_TEMP_RANGE_MAX 0xC6 /* 70°C */ | |||
| #define PIC_EVENT_TEMP_WARN 0x38 /* 71-79°C */ | |||
| #define PIC_EVENT_TEMP_CRIT 0x39 /* >= 80°C */ | |||
| int pic_set_fanspeed(struct picdev *dev, char value); | |||
| int pic_set_buzzer(struct picdev *dev, char value); | |||
| int pic_set_status_led(struct picdev *dev, char value); | |||
| int pic_set_usb_led(struct picdev *dev, char value); | |||
| #endif /* _PIC_H_ */ | |||