fmkey.c

三洋FM模块的原代码,调试通过了的,很好用的,欢迎大家下载

{
    unsigned int i;
    
    switch(KeyVal) {
//--------------------- PLAY KEY ---------------------------
  /*case KEY_VAL_PLAY_DOWN:
    case KEY_VAL_PLAY_PRESS_START:
    case KEY_VAL_PLAY_PRESS:
    case KEY_VAL_PLAY_SHORT_UP:
    case KEY_VAL_PLAY_LONG_UP:*/
//--------------------- MENU KEY ---------------------------
    /*case KEY_VAL_MENU_PRESS:
    case KEY_VAL_MENU_LONG_UP:
    case KEY_VAL_MENU_PRESS_START:
    case KEY_VAL_MENU_DOWN:*/
    case KEY_VAL_MENU_SHORT_UP:
    {
        KeyReset();
        if (FmFunctionSele == FM_STATE_AUTO) {          //自动
            GlobalFmVar.FmState = FM_STATE_AUTO;
            
            GlobalFmVar.FmSaveNum = 0;
            GlobalFmVar.FmFreq = FmFreqMinVal;
            for (i = 0; i < FREQMAXNUMBLE; i ++) {
                GlobalFmVar.FmFreqArray[i] = 0;
            }
            
            FmDisplayFlag = (FM_DISPFLAG_NULL | FM_DISPFLAG_BACKGROUND | FM_DISPFLAG_BATT | 
                             FM_DISPFLAG_CH | FM_DISPFLAG_FREQ | FM_DISPFLAG_GUAGE | FM_DISPFLAG_REGION |
                             FM_DISPFLAG_VOL | FM_DISPFLAG_SENS | FM_DISPFLAG_STEREO);
                         
            UpDownFlag = TUN_UP;
            PostFun1Message(MSG_FUNCTION1_FM,MSG_FUNCTION1_FM_PLAY,MSG_FUNCTION1_FM_MUTE_ON,MSG_FUNCTION1_FM_AUTO_SEEK,0);
            break;
        } 
        
        if (FmFunctionSele == FM_STATE_MANUAL) {        //手动
            GlobalFmVar.FmState = FM_STATE_MANUAL;
            
            FmDisplayFlag = (FM_DISPFLAG_NULL | FM_DISPFLAG_BACKGROUND | FM_DISPFLAG_BATT | 
                             FM_DISPFLAG_CH | FM_DISPFLAG_FREQ | FM_DISPFLAG_GUAGE | FM_DISPFLAG_REGION |
                             FM_DISPFLAG_VOL | FM_DISPFLAG_SENS | FM_DISPFLAG_STEREO);
                         
            PostFun1Message(MSG_FUNCTION1_FM, MSG_FUNCTION1_FM_PLAY,0,0,0,0,0,0);
            break;
        } 
        
        if (FmFunctionSele == FM_STATE_PRESET) {        //预设
            GlobalFmVar.FmState = FM_STATE_PRESET;
            
            if (GlobalFmVar.FmSaveNum >= FREQMAXNUMBLE) GlobalFmVar.FmSaveNum = 0;
            
            if (GlobalFmVar.FmFreq == GlobalFmVar.FmFreqArray[GlobalFmVar.FmSaveNum]) {
                PostFun1Message(MSG_FUNCTION1_FM, MSG_FUNCTION1_FM_PLAY,0,0,0,0,0,0);
            } else {
                GlobalFmVar.FmFreq = GlobalFmVar.FmFreqArray[GlobalFmVar.FmSaveNum];
                if((GlobalFmVar.FmFreq < FmFreqMinVal) || (GlobalFmVar.FmFreq > FmFreqMaxVal)){
                    GlobalFmVar.FmFreq = FmFreqMinVal;   
                }
                FmGuageVal = (unsigned int)((unsigned long)(FM_GUAGE_CONST) * (GlobalFmVar.FmFreq - FmFreqMinVal) / (FmFreqMaxVal - FmFreqMinVal));
                PostFun1Message(MSG_FUNCTION1_FM,MSG_FUNCTION1_FM_PLAY,MSG_FUNCTION1_FM_MUTE_ON,MSG_FUNCTION1_FM_FREQ_SET,0);
            }
            
            FmDisplayFlag = (FM_DISPFLAG_NULL | FM_DISPFLAG_BACKGROUND | FM_DISPFLAG_BATT | 
                             FM_DISPFLAG_CH | FM_DISPFLAG_FREQ | FM_DISPFLAG_GUAGE | FM_DISPFLAG_REGION |
                             FM_DISPFLAG_VOL | FM_DISPFLAG_SENS | FM_DISPFLAG_STEREO);
                         
            break;
        }
        
        CurCh  = GlobalFmVar.FmSaveNum;
        PrevCh = GlobalFmVar.FmSaveNum;
        
        FmDisplayFlag |= FM_DISPFLAG_LIST_BK;
        if (FmFunctionSele == FM_STATE_SAVE) {
            //GlobalFmVar.FmState = FM_STATE_SAVE;
            PostFun1Message(MSG_FUNCTION1_FM, MSG_FUNCTION1_FM_SAVE,0,0,0,0,0,0);
            break;
        } else {
            //GlobalFmVar.FmState = FM_STATE_DEL;
            PostFun1Message(MSG_FUNCTION1_FM, MSG_FUNCTION1_FM_DEL,0,0,0,0,0,0);
            break;
        }
        break;
    }
//--------------------- UP KEY ----------------------------
  /*case KEY_VAL_UP_SHORT_UP:
    case KEY_VAL_UP_PRESS:
    case KEY_VAL_UP_LONG_UP:
    case KEY_VAL_UP_PRESS_START:*/
    case KEY_VAL_UP_DOWN:
    {
        if (FmFunctionSele == FM_STATE_MANUAL) {
            FmFunctionSele = FM_STATE_AUTO;
        } else {
            FmFunctionSele -- ;
        }
        FmDisplayFlag = FM_DISPFLAG_SUBMENU_SEL;
        break;
    }
//--------------------- DOWN KEY ----------------------------
  /*case KEY_VAL_DOWN_SHORT_UP:
    case KEY_VAL_DOWN_PRESS_START:
    case KEY_VAL_DOWN_PRESS:
    case KEY_VAL_DOWN_LONG_UP:*/
    case KEY_VAL_DOWN_DOWN:
    {
        FmFunctionSele ++ ;
        if (FmFunctionSele > FM_STATE_AUTO) FmFunctionSele = FM_STATE_MANUAL;
        FmDisplayFlag = FM_DISPFLAG_SUBMENU_SEL;
        break;
    }
//--------------------- FFW KEY ----------------------------
  /*case KEY_VAL_FFW_PRESS_START:
    case KEY_VAL_FFW_PRESS:
    case KEY_VAL_FFW_SHORT_UP:
    case KEY_VAL_FFW_LONG_UP:*/
    case KEY_VAL_FFW_DOWN:
    {
        KeyReset();
        FmDisplayFlag = (FM_DISPFLAG_NULL | FM_DISPFLAG_BACKGROUND | FM_DISPFLAG_BATT | 
                             FM_DISPFLAG_CH | FM_DISPFLAG_FREQ | FM_DISPFLAG_GUAGE | FM_DISPFLAG_REGION |
                             FM_DISPFLAG_VOL | FM_DISPFLAG_SENS | FM_DISPFLAG_STEREO);
        PostFun1Message(MSG_FUNCTION1_FM, MSG_FUNCTION1_FM_PLAY,0,0,0,0,0,0);
        break;
    }
//--------------------- OTHER KEY --------------------------
    default:
        break;
    }
}

/*------------------------------------------------------------------------------
Function:
Input:
Output:
------------------------------------------------------------------------------*/
__attribute__((section(".fm_text,\"ax\"")))
void FmListKeyProc(void)
{
    PrevCh = CurCh;
    
    switch(KeyVal) {
//--------------------- PLAY KEY ---------------------------
    /*case KEY_VAL_PLAY_DOWN:
    case KEY_VAL_PLAY_PRESS_START:
    case KEY_VAL_PLAY_PRESS:
    case KEY_VAL_PLAY_SHORT_UP:
    case KEY_VAL_PLAY_LONG_UP:*/
//--------------------- MENU KEY ---------------------------
    /*case KEY_VAL_MENU_PRESS:
    case KEY_VAL_MENU_LONG_UP:
    case KEY_VAL_MENU_PRESS_START:
    case KEY_VAL_MENU_DOWN:*/
    case KEY_VAL_MENU_SHORT_UP:
    {
        KeyReset();
        FmDialogVal = FM_DEL_SAVE_YES;
        DispSelectDialogBox(0, 0, FmDialogVal, (RADIO_DIALOG_SAVE_TXT + (unsigned long)(FmFunctionSele - FM_STATE_SAVE) * MENU_PER_BYTE));
        PostFun1Message(MSG_FUNCTION1_FM, MSG_FUNCTION1_FM_DIALOG,0,0,0,0,0,0);
        break;
    }
//--------------------- UP KEY ----------------------------
  /*case KEY_VAL_UP_SHORT_UP:
    case KEY_VAL_UP_LONG_UP:
    case KEY_VAL_UP_PRESS_START:*/
    case KEY_VAL_UP_PRESS:
    case KEY_VAL_UP_DOWN:
    {
        if(CurCh > 0){
            CurCh --;
        }else{
            CurCh = FREQMAXNUMBLE - 1;
        }
        FmDisplayFlag = FM_DISPFLAG_LIST_SEL;
        break;
    }
//--------------------- DOWN KEY ----------------------------
  /*case KEY_VAL_DOWN_SHORT_UP:
    case KEY_VAL_DOWN_PRESS_START:
    case KEY_VAL_DOWN_LONG_UP:*/
    case KEY_VAL_DOWN_PRESS:
    case KEY_VAL_DOWN_DOWN:
    {
        if(CurCh < FREQMAXNUMBLE - 1){
            CurCh++;
        }else{
            CurCh = 0;
        }
        FmDisplayFlag = FM_DISPFLAG_LIST_SEL;
        break;
    }
//--------------------- FFW KEY ----------------------------
  /*case KEY_VAL_FFW_DOWN:
    case KEY_VAL_FFW_PRESS_START:
    case KEY_VAL_FFW_PRESS:
    case KEY_VAL_FFW_LONG_UP:*/
    case KEY_VAL_FFW_SHORT_UP:
    {
        KeyReset();
        FmDisplayFlag = (FM_DISPFLAG_NULL | FM_DISPFLAG_BACKGROUND | FM_DISPFLAG_BATT | 
                             FM_DISPFLAG_CH | FM_DISPFLAG_FREQ | FM_DISPFLAG_GUAGE | FM_DISPFLAG_REGION |
                             FM_DISPFLAG_VOL | FM_DISPFLAG_SENS | FM_DISPFLAG_STEREO);
        PostFun1Message(MSG_FUNCTION1_FM, MSG_FUNCTION1_FM_PLAY,0,0,0,0,0,0);
        break;
    }
//--------------------- OTHER KEY --------------------------
    default:
        break;
    }
}

/*------------------------------------------------------------------------------
Function:
Input:
Output:
------------------------------------------------------------------------------*/
__attribute__((section(".fm_text,\"ax\"")))
void FmDialogKeyProc(void)
{
    switch (KeyVal) {
//--------------------- PLAY KEY ---------------------------
  /*case KEY_VAL_PLAY_DOWN:
    case KEY_VAL_PLAY_PRESS_START:
    case KEY_VAL_PLAY_PRESS:
    case KEY_VAL_PLAY_SHORT_UP:
    case KEY_VAL_PLAY_LONG_UP:*/
//--------------------- MENU KEY ---------------------------
    /*case KEY_VAL_MENU_PRESS:
    case KEY_VAL_MENU_LONG_UP:
    case KEY_VAL_MENU_PRESS_START:
    case KEY_VAL_MENU_SHORT_UP:*/
    case KEY_VAL_MENU_DOWN:
    {
       KeyReset();
       
       if(FmDialogVal == FM_DEL_SAVE_YES){ 
           if(FmFunctionSele == FM_STATE_SAVE){
               GlobalFmVar.FmFreqArray[CurCh] = GlobalFmVar.FmFreq;
           }else{
               GlobalFmVar.FmFreqArray[CurCh] = 0;
           } 
       }
       FmDisplayFlag = (FM_DISPFLAG_NULL | FM_DISPFLAG_BACKGROUND | FM_DISPFLAG_BATT | 
                        FM_DISPFLAG_CH | FM_DISPFLAG_FREQ | FM_DISPFLAG_GUAGE | FM_DISPFLAG_REGION |
                        FM_DISPFLAG_VOL | FM_DISPFLAG_SENS | FM_DISPFLAG_STEREO);
                         
       PostFun1Message(MSG_FUNCTION1_FM, MSG_FUNCTION1_FM_PLAY,0,0,0,0,0,0);
       break; 
    }
//--------------------- VOL KEY ----------------------------
  /*case KEY_VAL_VOL_PRESS_START:
    case KEY_VAL_VOL_PRESS:
    case KEY_VAL_VOL_SHORT_UP:
    case KEY_VAL_VOL_DOWN:
    case KEY_VAL_VOL_LONG_UP:*/
//--------------------- FFD KEY ----------------------------
  /*case KEY_VAL_FFD_SHORT_UP:
    case KEY_VAL_FFD_PRESS_START:
    case KEY_VAL_FFD_LONG_UP:*/
    case KEY_VAL_FFD_DOWN:
    case KEY_VAL_FFD_PRESS:
//--------------------- FFW KEY ----------------------------
  /*case KEY_VAL_FFW_SHORT_UP:
    case KEY_VAL_FFW_LONG_UP:
    case KEY_VAL_FFW_PRESS_START:*/
    case KEY_VAL_FFW_DOWN:
    case KEY_VAL_FFW_PRESS:
    {
        FmDialogVal = 1 - FmDialogVal;
        DispSelectDialogBox(0, 0, FmDialogVal, (RADIO_DIALOG_SAVE_TXT + (unsigned long)(FmFunctionSele - FM_STATE_SAVE) * MENU_PER_BYTE));
        break;
    }
//--------------------- OTHER KEY --------------------------
    default:
        break;
    }
}
#endif
//***************************************************************************************************