Mercurial > mbsePi-apps / file comparison
comparison: thermferm/panel.c
thermferm/panel.c
- changeset 200
- a215ddaabbe2
- parent 199
- 3f5d277a69e3
- child 204
- 9a14d6b2de7f
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| 199:3f5d277a69e3 | 200:a215ddaabbe2 |
|---|---|
| 19 * along with ThermFerm; see the file COPYING. If not, write to the Free | 19 * along with ThermFerm; see the file COPYING. If not, write to the Free |
| 20 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | 20 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
| 21 *****************************************************************************/ | 21 *****************************************************************************/ |
| 22 | 22 |
| 23 #include "thermferm.h" | 23 #include "thermferm.h" |
| 24 #include "lcd-pcf8574.h" | |
| 24 #include "panel.h" | 25 #include "panel.h" |
| 26 | |
| 25 | 27 |
| 26 #ifdef HAVE_WIRINGPI_H | 28 #ifdef HAVE_WIRINGPI_H |
| 27 | 29 |
| 28 | 30 |
| 29 extern int my_shutdown; | 31 extern int my_shutdown; |
| 30 extern int debug; | 32 extern int debug; |
| 31 | 33 |
| 34 int Key_Enter = FALSE; | |
| 35 int Key_Enter_Long = FALSE; | |
| 36 int Key_Up = FALSE; | |
| 37 int Key_Down = FALSE; | |
| 38 | |
| 39 | |
| 40 int keycheck(void) | |
| 41 { | |
| 42 if (Key_Enter && Key_Up && Key_Down) | |
| 43 return KEY_ALL; | |
| 44 if (Key_Up && Key_Down) | |
| 45 return KEY_UPDOWN; | |
| 46 if (Key_Up) | |
| 47 return KEY_UP; | |
| 48 if (Key_Down) | |
| 49 return KEY_DOWN; | |
| 50 if (Key_Enter_Long) | |
| 51 return KEY_CONFIRM; | |
| 52 if (Key_Enter) | |
| 53 return KEY_ENTER; | |
| 54 return KEY_NONE; | |
| 55 } | |
| 56 | |
| 32 | 57 |
| 33 | 58 |
| 34 PI_THREAD (my_panel_loop) | 59 PI_THREAD (my_panel_loop) |
| 35 { | 60 { |
| 61 int Enter = 0, Up = 0, Down = 0, Backlight = LCD_SLEEP, AnyKey = FALSE; | |
| 62 time_t Last = (time_t)0, Now; | |
| 63 | |
| 64 pinMode(PANEL_LED, OUTPUT); | |
| 65 pinMode(PANEL_ENTER, INPUT); | |
| 66 pinMode(PANEL_UP, INPUT); | |
| 67 pinMode(PANEL_DOWN, INPUT); | |
| 68 | |
| 36 | 69 |
| 37 syslog(LOG_NOTICE, "Thread my_panel_loop started"); | 70 syslog(LOG_NOTICE, "Thread my_panel_loop started"); |
| 38 if (debug) | 71 if (debug) |
| 39 fprintf(stdout, "Thread my_panel_loop started\n"); | 72 fprintf(stdout, "Thread my_panel_loop started\n"); |
| 40 | 73 |
| 42 * Loop forever until the external shutdown variable is set. | 75 * Loop forever until the external shutdown variable is set. |
| 43 */ | 76 */ |
| 44 for (;;) { | 77 for (;;) { |
| 45 if (my_shutdown) | 78 if (my_shutdown) |
| 46 break; | 79 break; |
| 80 | |
| 81 if (digitalRead(PANEL_ENTER)) { | |
| 82 Enter = 0; | |
| 83 Key_Enter = FALSE; | |
| 84 Key_Enter_Long = FALSE; | |
| 85 } else { | |
| 86 Enter++; | |
| 87 if (Enter > PRESS_NORMAL) | |
| 88 Key_Enter = TRUE; | |
| 89 if (Enter > PRESS_LONG) | |
| 90 Key_Enter_Long = TRUE; | |
| 91 } | |
| 92 | |
| 93 if (digitalRead(PANEL_UP)) { | |
| 94 Up = 0; | |
| 95 Key_Up = FALSE; | |
| 96 } else { | |
| 97 Up++; | |
| 98 if (Up > PRESS_NORMAL) | |
| 99 Key_Up = TRUE; | |
| 100 } | |
| 101 | |
| 102 if (digitalRead(PANEL_DOWN)) { | |
| 103 Down = 0; | |
| 104 Key_Down = FALSE; | |
| 105 } else { | |
| 106 Down++; | |
| 107 if (Down > PRESS_NORMAL) | |
| 108 Key_Down = TRUE; | |
| 109 } | |
| 110 | |
| 111 if (Key_Enter || Key_Up || Key_Down) { | |
| 112 AnyKey = TRUE; | |
| 113 /* | |
| 114 * Any key is pressed. | |
| 115 */ | |
| 116 if (Backlight == 0) | |
| 117 setBacklight(1); | |
| 118 Backlight = LCD_SLEEP; | |
| 119 } else { | |
| 120 /* | |
| 121 * No key pressed. | |
| 122 */ | |
| 123 AnyKey = FALSE; | |
| 124 } | |
| 125 | |
| 126 // if (debug && AnyKey) | |
| 127 // fprintf(stdout, "keys Enter=%d,%s,%s Up=%d,%s Down=%d,%s\n", | |
| 128 // Enter, Key_Enter ?"True":"False", Key_Enter_Long ?"True":"False", Up, Key_Up ?"True":"False", Down, Key_Down ?"True":"False"); | |
| 129 | |
| 130 Now = time(NULL); | |
| 131 if (Now != Last) { | |
| 132 Last = Now; | |
| 133 | |
| 134 // if (debug) | |
| 135 // fprintf(stdout, "AnyKey=%s Backlight=%d\n", AnyKey ?"True":"False", Backlight); | |
| 136 if (AnyKey == FALSE) { | |
| 137 if (Backlight == 1) | |
| 138 setBacklight(0); | |
| 139 if (Backlight > 0) { | |
| 140 Backlight--; | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 } | |
| 47 | 145 |
| 48 /* | 146 /* |
| 49 * Loop 10 milliseconds | 147 * Loop 10 milliseconds |
| 50 */ | 148 */ |
| 51 usleep(10000); | 149 usleep(10000); |
