menu.cpp

00001 #include "menu.h"
00002 #include "serial_lcd.h"
00003 #include "keypad.h"
00004 #include "rtc.h"
00005 
00006 const char MAINMENU_ITEMS[4][16] = {{0x90,'b','r','e','s','z','t',0x82,'s',' ','k','i','/','b','e',' '},//"Ébresztés ki/be "},
00007                                     {'I','d',0x00,' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '},//"Ido             "},
00008                                     {0x90,'b','r','e','s','z','t',0x82,'s',' ',' ',' ',' ',' ',' ',' '},//"Ébresztés       "},
00009                                     {'D',0xE0,'t','u','m',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '}};//"Dátum           "}};
00010 const char MAINMENU_2NDLINE[16] =   {' ',' ',' ',' ',' ',' ',' ','b','e',0xE0,'l','l',0xE1,'t',0xE0,'s'};//"       beállítás"};
00011 const char ALARM_A_TEXT[16] = {' ',' ',' ',0xFB,0x90,'b','r','e','s','z','t',0x00,0xFC,' ',' ',' '};//"<Ébreszto>"
00012 volatile FSM_State Main_FSM_States = IN_LOOP;
00013 volatile int MainMenu_CurrentItem = 0;
00014 extern int AlarmA_Enabled;
00015 
00016 void ShowMainMenuItem(int ItemNr) {
00017     write_ser_lcd(0x01, false);     // Clear display
00018     wait_us(1100);
00019     write_ser_lcd(0x06, false);
00020     wait_us(30);
00021     write_ser_lcd(0x80, false);     // Move address to beginning of first line
00022     wait_us(30);
00023     write_ser_text(MAINMENU_ITEMS[ItemNr], 16);
00024     if (ItemNr > 0) {
00025         write_ser_lcd(0xC0, false);     // Move address to beginning of second line
00026         write_ser_text(MAINMENU_2NDLINE, 16);
00027     }
00028 }
00029 
00030 void ExecuteMainMenuItem(int ItemNr) {
00031     switch (ItemNr) {
00032         case 0: Main_FSM_States = ALARM_ON_OFF;
00033                 if (AlarmA_Enabled == 0) {
00034                     AlarmA_Enable();
00035                 } else AlarmA_Disable();
00036                 break;
00037         case 1: Main_FSM_States = SET_TIME;
00038                 SetRTCTime();
00039                 break;
00040         case 2: Main_FSM_States = SET_ALARM;
00041                 SetRTCAlarm();
00042                 break;
00043         case 3: Main_FSM_States = SET_DATE;
00044                 SetRTCDate();
00045                 break;
00046         default: break;
00047     }
00048 }
00049 
00050 void MainMenu_Handler(void) {
00051     int keypress;
00052     int isexit = 0;
00053 
00054     MainMenu_CurrentItem = 0;
00055     ShowMainMenuItem(MainMenu_CurrentItem);
00056     while ((isexit == 0) & (Main_FSM_States != FINISH)) {
00057         keypress = Poll_keypad_vert();
00058         switch (keypress) {
00059             case 0x01:  MainMenu_CurrentItem = ((MainMenu_CurrentItem == 0) ? 0 : MainMenu_CurrentItem - 1);
00060                         ShowMainMenuItem(MainMenu_CurrentItem);
00061                         break;
00062             case 0x05:  ExecuteMainMenuItem(MainMenu_CurrentItem);
00063                         isexit = 1;
00064                         break;
00065             case 0x09:  MainMenu_CurrentItem = ((MainMenu_CurrentItem == MAINMENU_ITEMMAX - 1) ? MAINMENU_ITEMMAX - 1 : MainMenu_CurrentItem + 1);
00066                         ShowMainMenuItem(MainMenu_CurrentItem);
00067                         break;
00068             case 0x0E:  isexit = 1;
00069                         Main_FSM_States = FINISH;
00070                         break;
00071             default:    break;
00072         }
00073     }
00074     write_ser_lcd(0x01, false);
00075     wait_us(1100);
00076     write_ser_lcd(0x06, false);
00077     wait_us(30);
00078     write_ser_lcd(0x0C, false);
00079     wait_us(30);
00080     ShowTime();
00081     ShowDate();
00082     HAL_GPIO_WritePin(GPIOC, cols[0] | cols[1] | cols[2], GPIO_PIN_SET);
00083     HAL_GPIO_WritePin(GPIOC, cols[2], GPIO_PIN_RESET);
00084     Main_FSM_States = IN_LOOP;
00085 }
00086 
00087 void ShowAlarmText(void) {
00088     write_ser_lcd(0x01, false);     // Clear display
00089     wait_us(1100);
00090     write_ser_lcd(0x06, false);     // Entry mode set
00091     wait_us(30);
00092     write_ser_lcd(0x80, false);     // set DDRAM addr to 0x00, beginning of 1st line
00093     wait_us(30);
00094     write_ser_text(ALARM_A_TEXT, 16);
00095 }