[I2C][EEPROM] Set I2CEEPROM_ADDR in i2c_eeprom.h as ROM's ADDR.

[openi2cradio/OpenI2CRadio.git] / main.c

diff --git a/main.c b/main.c
index ccc1697..047bb1d 100644 (file)
--- a/main.c
+++ b/main.c
@@ -52,6 +52,8 @@
 #include "menu.h"
 #include "power.h"
 #include "adc_int.h"
+#include "i2c_eeprom.h"
+#include "backlight.h"
 
 /*
  * Config words.
@@ -92,8 +94,6 @@ unsigned int batlevel_6955;
 unsigned int battlevel;
 
 int recv_signal;
-int backlight_counter;
-unsigned char backlight_level;
 unsigned char pollkeybuf[33];
 
 //#define _LCD_DEBUG 1
@@ -108,7 +108,7 @@ SIGHANDLER(TMR0_handler)
    T0CONbits.TMR0ON = 0;
 
    // Clear interrupt flag
-   INTCONbits.TMR0IF = 0;
+//   INTCONbits.TMR0IF = 0;
    INTCONbits.TMR0IE = 0;;
 
    return;
@@ -226,7 +226,7 @@ void interrupt high_priority inthigh_handler(void)
     if(INTCONbits.RBIF) RBIF_handler();
     if(PIR2bits.EEIF)   EEPROM_handler();
     if(PIR2bits.TMR3IF) TMR3_Handler();
-    if(INTCONbits.TMR0IF) TMR0_handler();
+   // if(INTCONbits.TMR0IF) TMR0_handler();
     if(INTCON3bits.INT1IF) EXINT_Handler();
     if(INTCON3bits.INT2IF) EXINT_Handler();
     if(PIR1bits.ADIF) INADC_handler();
@@ -252,47 +252,45 @@ void lowbatt(void)
 int main(void)
 {
     unsigned char c;
-    unsigned int sum = 0;
     unsigned char pbutton;
     unsigned char reset_status;
     unsigned char p;
+    unsigned char lvcount = 0;
+    unsigned char dispf = 0xff;
     
     OSCCON =  (0x80 & 0b11111100) | 0b00111000;
 //    OSCCON =  (0x80 & 0b11111100) | 0b00110010; // 8MHz 
     idle_init();
     keyin_init();
     keyin_ioinit();
-    WDTCONbits.SWDTEN = 0; // WDT OFF.
+    i2c1_init();
     reset_status = chk_reset();
     idle_time_ms(300); // Wait for setup.
+    WDTCONbits.SWDTEN = 0; // WDT OFF.
     switch(reset_status){
         case RESET_MCLR:
-        case RESET_WDT:  // Workaround random reset.
         case RESET_BOR:
             shutdown(0); // Save and halt on BOR.
             break;
         case RESET_SOFTWARE: //
             RCONbits.RI = 0;
+           pbutton = chk_powerbutton();
+            if(pbutton == 0) shutdown(0); // Not-Pressed power-button -> shutdown( not save).
+            break;
+        case RESET_POR:
+        case RESET_WDT:  // Workaround random reset.
+ //           shutdown(0);
             break;
         default:
             break;
     }
     WDTCONbits.SWDTEN = 1; // WDT ON.
-    i2c1_init();
     power_on(1);
     intadc_init();
     set_powerlamp(1);
-//    idle_time_ms(125);
     valinit();
-
     acm1602_init(0xa0, 1); //Init LCD
-//    idle_time_ms(125);
-    _LOCATE(0,0);  // It's BAD-KNOWHOW, but needs AKIZUKI'S LCD :(
-    _PUTCHAR(' '); //
-    _LOCATE(0,1);
-    printstr("Hello;-)");
     lcd_setbacklight(0xff, 255);
-    idle_time_ms(1000);
     /* Check EEPROM */
     check_eeprom();
   /* Push default parameters to AKC6955*/
@@ -300,38 +298,38 @@ int main(void)
     _CLS();
     _LOCATE(0,0);
     _PUTCHAR(' ');
-    battlevel = 350;
     update_status();
     update_display();
     ClrWdt();
-    lcd_setbacklight(0xff, 255);
     do {
             if(battlevel <= 340) { // 3.4V
-               lowbatt();
+                lvcount++;
+                if(lvcount > 4) {
+                    if(dispf == 0) {
+                        acm1602_resume(LCD_I2CADDR);
+                        dispf = 0xff;
+                     }
+                    lowbatt(); //Zap 4Times on LowVoltage.
+                }
+            } else {
+                lvcount = 0;
             }
         /* Main routine*/
-           c = pollkeys(pollkeybuf, 5, 1); // 23*10=135ms
+            c = pollkey_single_timeout(41, 1); // 23*41 = 943ms
            p = 0;
-            while(c > 0) {
+            if(c != charcode_null) {
                 ClrWdt();
-                setfreq_updown(pollkeybuf[p]);
-                c--;
-                 p++;
+                if(dispf == 0) {
+                    acm1602_resume(LCD_I2CADDR);
+                    dispf = 0xff;
+                }
+                setfreq_updown(c);
             }
-//       idle_time_ms(ui_idlecount);
-            _LOCATE(0,0);
-            pbutton = chk_powerbutton();
-            if(pbutton != 0) shutdown(1); // Button pressed.
-
-            if(backlight_counter > 0) {
-                backlight_counter--;
-                lcd_setbacklight(0xff, backlight_level); // Turn ON
-            } else {
-                lcd_setbacklight(0x00, 0); // Turn OFF
-        }
-        ClrWdt();
-        update_status();
-        update_display();
+            ClrWdt();
+            update_status();
+            dispf = backlight_dec(dispf); // 48ms
+            if(dispf != 0)  update_display();
+            idle_time_ms(9); // Pad 9ms, 1Loop = 1000ms.
         ClrWdt();
     } while(1);
 }