Sun, 10 Aug 2014 17:42:02 +0200
Removed debugging output
/***************************************************************************** * Copyright (C) 2014 * * Michiel Broek <mbroek at mbse dot eu> * * This file is part of the mbsePi-apps * * This 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, or (at your option) any * later version. * * mbsePi-apps 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 ThermFerm; see the file COPYING. If not, write to the Free * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *****************************************************************************/ #include "thermferm.h" #include "lcd-pcf8574.h" #include "panel.h" #ifdef HAVE_WIRINGPI_H extern int my_shutdown; extern int debug; extern int setupmenu; int Key_Enter = FALSE; int Key_Enter_Long = FALSE; int Key_Up = FALSE; int Key_Down = FALSE; int previous_key = KEY_NONE; int menutimer = 0; int Led_Off = 0; int Led_On = 100; /* * LED flash patterns, on, off. Times in 10 mSecs. */ const int LED_OFF[2] = { 0, 100 }; const int LED_ON[2] = { 100, 0 }; const int LED_WARN[2] = { 5, 95 }; const int LED_ALARM[2] = { 50, 50 }; /* * Check for a key. Return last pressed key or none. */ int keycheck(void) { int key, retkey = KEY_NONE; key = keypressed(); if ((key == KEY_NONE) && (previous_key != KEY_NONE)) { retkey = previous_key; } previous_key = key; return retkey; } int keypressed(void) { if (Key_Enter && Key_Up && Key_Down) return KEY_ALL; if (Key_Up && Key_Down) return KEY_ESCAPE; if (Key_Up) return KEY_UP; if (Key_Down) return KEY_DOWN; if (Key_Enter_Long) return KEY_CONFIRM; if (Key_Enter) return KEY_ENTER; return KEY_NONE; } PI_THREAD (my_panel_loop) { int Enter = 0, Up = 0, Down = 0, Backlight = LCD_SLEEP, AnyKey = FALSE; time_t Last = (time_t)0, Now; pinMode(PANEL_LED, OUTPUT); pinMode(PANEL_ENTER, INPUT); pinMode(PANEL_UP, INPUT); pinMode(PANEL_DOWN, INPUT); syslog(LOG_NOTICE, "Thread my_panel_loop started"); if (debug) fprintf(stdout, "Thread my_panel_loop started\n"); /* * Loop forever until the external shutdown variable is set. */ for (;;) { if (my_shutdown) break; if (digitalRead(PANEL_ENTER)) { Enter = 0; Key_Enter = FALSE; Key_Enter_Long = FALSE; } else { Enter++; if (Enter > PRESS_NORMAL) Key_Enter = TRUE; if (Enter > PRESS_LONG) Key_Enter_Long = TRUE; } if (digitalRead(PANEL_UP)) { Up = 0; Key_Up = FALSE; } else { Up++; if (Up > PRESS_NORMAL) Key_Up = TRUE; } if (digitalRead(PANEL_DOWN)) { Down = 0; Key_Down = FALSE; } else { Down++; if (Down > PRESS_NORMAL) Key_Down = TRUE; } if (Key_Enter || Key_Up || Key_Down) { AnyKey = TRUE; /* * Any key is pressed. */ if (Backlight == 0) setBacklight(1); Backlight = LCD_SLEEP; menutimer = 0; } else { /* * No key pressed. */ AnyKey = FALSE; } // if (debug && AnyKey) // fprintf(stdout, "keys Enter=%d,%s,%s Up=%d,%s Down=%d,%s\n", // Enter, Key_Enter ?"True":"False", Key_Enter_Long ?"True":"False", Up, Key_Up ?"True":"False", Down, Key_Down ?"True":"False"); Now = time(NULL); if (Now != Last) { Last = Now; // if (debug) // fprintf(stdout, "AnyKey=%s Backlight=%d\n", AnyKey ?"True":"False", Backlight); if (AnyKey == FALSE) { if (Backlight == 1) setBacklight(0); if (Backlight > 0) { Backlight--; } if (setupmenu != MENU_NONE) { if (menutimer < MENU_TIMEOUT) menutimer++; else setupmenu = MENU_NONE; } } } /* * Loop 10 milliseconds */ usleep(10000); } syslog(LOG_NOTICE, "Thread my_panel_loop stopped"); if (debug) fprintf(stdout, "Thread my_panel_loop stopped\n"); return 0; } #endif