/*******************************************************************************
Function Name : main
Description :
*******************************************************************************/
void main(void){
u16 i, x, y;
u16 pict_y;
Display_Info("main", 0);
/*--------------initialize the hardware-----------*/
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0xC000);
NVIC_Configuration();
/*----------display APP version ----------*/
// (0,0) lower left
__Display_Str(0, 112, TXT_COLOR, BKGND_COLOR, msg_app_ver);
__Display_Str(0, 96, TXT_COLOR, BKGND_COLOR, msg_chans);
__Display_Str(0, 80, RED, BKGND_COLOR, msg_free);
__Display_Str(0, 64, RED, BKGND_COLOR, msg_warr);
/*--------initialization --------*/
Read_Config();
if(confp->initialized != INIT_FLAG){ // check for first time run
Reset_Config();
}
// initialize based on saved parameters
Set_Base(0); // fastest sample speed
Set_Range(confp->sig_range);
Set_Orientation(confp->orient);
Delay_MS(4000);
Clear_Screen( BKGND_COLOR );
confp->mode = confp->rtn_mode;
switch(confp->mode){
case PHA:
Init_Spectrum();
Display_Spectrum ();
break;
case RATE:
Init_Rate();
Display_Rate();
break;
case MENU:
Display_Menu(confp->menu_index);
break;
}
if (SD_Card_On() == 0){
if (FAT_Info()){
if (FAT_Info()){
__Display_Str(0, 0, RED, BKGND_COLOR, SD_Msgs[SDErr]);
}
}
}
Beep(BEEP_500Hz, 500);
/*--------application main loop --------*/
ctr_key = KEY_SAMPLE;
ctr_refresh = confp->refresh_time * 1000; // in mS
Scan_Samples(); // never returns from this call
}
/*******************************************************************************
Function Name : Update_Item
Description : update the items based on Update[x]
*******************************************************************************/
void Update_Item(void)
{
if (Update[SYNC_MODE])
{
Update[SYNC_MODE] = 0;
DisplayField(SyncModeF, (Item_Index[RUNNING_STATUS] == RUN)?GRN:RED, MODE_Unit[Item_Index[SYNC_MODE]]);
}
if (Update[Y_SENSITIVITY])
{
Update[Y_SENSITIVITY] = 0;
DisplayField(VoltageDivF, WHITE, Item_V[Item_Index[Y_SENSITIVITY]]);
Set_Range(Item_Index[Y_SENSITIVITY]); //voltage range
Set_Y_Pos(Item_Index[Y_SENSITIVITY], Item_Index[V0]);
}
if (Update[X_SENSITIVITY])
{
Update[X_SENSITIVITY] = 0;
DisplayField(TimeDivF, YEL, Item_T[Item_Index[X_SENSITIVITY]]);
Set_Base(Item_Index[X_SENSITIVITY]);
}
if (Update[GND_POSITION])// update Y.Position
{
Update[GND_POSITION] = 0;
Set_Y_Pos(Item_Index[Y_SENSITIVITY], Item_Index[V0]);
}
if (Update[MEASURE_KIND])//measure kind
{
unsigned char UpdateKind = 1;
Update[MEASURE_KIND] = 0;
switch (Item_Index[4])
{
case 0: // frequency
if (MeFr)
{
Int32String(&Num, Frequency, 3);
DisplayFieldEx(MeasureF, WHITE, 0, (unsigned const char *)Num.str, F_Unit[Num.decPos]);
UpdateKind = 0;
}
break;
case 1: // duty
if (MeFr)
{
Int32String(&Num, Duty, 3);
DisplayFieldEx(MeasureF, WHITE, 0, (unsigned const char *)Num.str, "%");
UpdateKind = 0;
}
break;
case 2: // Vrms
if (MeFr)
{
Int32String(&Num, Vrms, 3);
DisplayFieldEx(MeasureF, WHITE, 0, (unsigned const char *)Num.str, V_Unit[Num.decPos]);
UpdateKind = 0;
}
break;
case 3: // Vavg
if (MeFr)
{
Int32String_sign(&Num, Vavg, 3);
DisplayFieldEx(MeasureF, WHITE, 0, (unsigned const char *)Num.str, V_Unit[Num.decPos]);
UpdateKind = 0;
}
break;
case 4: // Vpp
if (MeDC) {
Int32String(&Num, Vpp, 3);
DisplayFieldEx(MeasureF, WHITE, 0, (unsigned const char *)Num.str, V_Unit[Num.decPos]);
UpdateKind = 0;
}
break;
case 5: // DCV
if (MeDC) {
Int32String_sign(&Num, Vdc, 3);
DisplayFieldEx(MeasureF, WHITE, 0, (unsigned const char *)Num.str, V_Unit[Num.decPos]);
UpdateKind = 0;
}
break;
case 6: // Vmin
if (MeDC) {
Int32String_sign(&Num, Vmin, 3);
DisplayFieldEx(MeasureF, WHITE, 0, (unsigned const char *)Num.str, V_Unit[Num.decPos]);
UpdateKind = 0;
}
break;
case 7: // Vmax
if (MeDC) {
Int32String_sign(&Num, Vmax, 3);
DisplayFieldEx(MeasureF, WHITE, 0, (unsigned const char *)Num.str, V_Unit[Num.decPos]);
UpdateKind = 0;
}
break;
}
if (UpdateKind) DisplayField(MeasureF, WHITE, Sub[MeFreq + Item_Index[MEASURE_KIND]].Cmd);
if (Popup.Active && (Popup.Sub1 == MeFreq)) {
unsigned char Sub = Item_Index[MEASURE_KIND] + Popup.Sub1;
if (Popup.Sub != Sub) SelectSub(Sub);
else RefreshMeasure();
}
if (Item_Index[CI] == MEASURE_KIND)
DisplayField(InfoF, WHITE, Sub[MeFreq + Item_Index[MEASURE_KIND]].Cmd);
}
if (Update[POWER_INFO])
{
Update[POWER_INFO] = 0;
DisplayField(BatteryInfoF, Battery_Color[Item_Index[POWER_INFO]], Battery_Status[Item_Index[POWER_INFO]]);
}
if (Update[TRIG_LEVEL])
{
Update[TRIG_LEVEL] = 0;
Int32String_sign(&Num, (Item_Index[VT] - Item_Index[V0]) * V_Scale[Item_Index[Y_SENSITIVITY]], 3);
DisplayFieldEx(TrigLevelF, YEL, "Tr", (unsigned const char *)Num.str, V_Unit[Num.decPos]);
}
if (Update[TRIG_SENSITIVITY])
{
Update[TRIG_SENSITIVITY] = 0;
if (Item_Index[CI] == TRIG_SENSITIVITY)
{
Int32String(&Num, Item_Index[TRIG_SENSITIVITY] * V_Scale[Item_Index[Y_SENSITIVITY]], 3);
DisplayFieldEx(InfoF, WHITE, "[S", (unsigned const char *)Num.str, V_Unit[Num.decPos]);
}
}
if (Update[TRIG_SLOPE])
{
Update[TRIG_SLOPE] = 0;
DisplayField(TrigKindF, YEL, (unsigned const char *)((Item_Index[TRIG_SLOPE] == RISING)?"^":"_"));
}
if (Update[INPUT_ATTENUATOR])
{
Update[INPUT_ATTENUATOR] = 0;
if (Item_Index[CI] == INPUT_ATTENUATOR)
DisplayField(InfoF, WHITE, (unsigned const char *)((Item_Index[INPUT_ATTENUATOR] == 0)?"Att. x1": "Att. x10"));
}
if (Update[SAVE_WAVE_IMAGE])
{
Update[SAVE_WAVE_IMAGE] = 0;
if (Item_Index[CI] == SAVE_WAVE_IMAGE)
{
Char_to_Str(FileNum, Item_Index[SAVE_WAVE_IMAGE]);
DisplayFieldEx(InfoF, WHITE, "S", FileNum, ".BMP");
}
}
if (Update[SAVE_WAVE_CURVE])
{
Update[SAVE_WAVE_CURVE] = 0;
if (Item_Index[CI] == SAVE_WAVE_CURVE)
{
Char_to_Str(FileNum, Item_Index[SAVE_WAVE_CURVE]);
DisplayFieldEx(InfoF, WHITE, "S", FileNum, ".DAT");
}
}
if (Update[LOAD_WAVE_CURVE])
{
Update[LOAD_WAVE_CURVE] = 0;
if (Item_Index[CI] == LOAD_WAVE_CURVE)
{
Char_to_Str(FileNum, Item_Index[LOAD_WAVE_CURVE]);
DisplayFieldEx(InfoF, WHITE, "L", FileNum, ".DAT");
}
}
if (Update[SHOW_WAVE_CURVE])
{
Update[SHOW_WAVE_CURVE] = 0;
if (Item_Index[CI] == SHOW_WAVE_CURVE)
{
DisplayField(InfoF, WHITE, (unsigned const char *)(Hide_Index[REF]?"Hide Ref": "Show Ref"));
}
}
if (Update[SAVE_PROFILE])
{
Update[SAVE_PROFILE] = 0;
if (Item_Index[CI] == SAVE_PROFILE)
{
if (Item_Index[SAVE_PROFILE]) {
Char_to_Str(FileNum, Item_Index[SAVE_PROFILE]);
DisplayFieldEx(InfoF, WHITE, "S", FileNum, ".CFG");
} else
DisplayFieldEx(InfoF, WHITE, "S", "Flash", "");
}
}
if (Update[LOAD_PROFILE])
{
Update[LOAD_PROFILE] = 0;
if (Item_Index[CI] == LOAD_PROFILE)
{
if (Item_Index[LOAD_PROFILE]) {
Char_to_Str(FileNum, Item_Index[LOAD_PROFILE]);
DisplayFieldEx(InfoF, WHITE, "L", FileNum, ".CFG");
} else
DisplayFieldEx(InfoF, WHITE, "L", "Flash", "");
}
}
if (Update[OUTPUT_FREQUENCY])
{
Update[OUTPUT_FREQUENCY] = 0;
TIM4_PSC = Fout_PSC[Item_Index[OUTPUT_FREQUENCY]];
TIM4_ARR = Fout_ARR[Item_Index[OUTPUT_FREQUENCY]];
TIM4_CCR1 = (Fout_ARR[Item_Index[OUTPUT_FREQUENCY]] + 1) / 2;
if (Item_Index[CI] == OUTPUT_FREQUENCY)
DisplayFieldEx(InfoF, WHITE, "Fr.", Item_F[Item_Index[OUTPUT_FREQUENCY]], "");
}
if (Update[T2_CURSOR])
{
Update[T2_CURSOR] = 0;
if (Item_Index[CI] == T2_CURSOR)
{
unsigned char i = Item_Index[X_SENSITIVITY] / 9;
unsigned char j = Item_Index[X_SENSITIVITY] % 9;
Int32String_sign(&Num, (Item_Index[T2] - 150 + BUFFER_SIZE - Item_Index[TP]) * T_Scale[j], 3);
DisplayFieldEx(InfoF, WHITE, "T2", (unsigned const char *)Num.str, T_Unit[Num.decPos+i]);
//Draw_Dot_Ti(Item_Index[T1], ADD, LN2_COLOR);
}
}
if (Update[T1_CURSOR])
{
Update[T1_CURSOR] = 0;
if (Item_Index[CI] == T1_CURSOR)
{
unsigned char i = Item_Index[X_SENSITIVITY] / 9;
unsigned char j = Item_Index[X_SENSITIVITY] % 9;
Int32String_sign(&Num, (Item_Index[T1] - 150 + BUFFER_SIZE - Item_Index[TP]) * T_Scale[j], 3);
DisplayFieldEx(InfoF, WHITE, "T1", (unsigned const char *)Num.str, T_Unit[Num.decPos+i]);
//Draw_Dot_Ti(Item_Index[T1], ADD, LN2_COLOR);
}
}
if (Update[TRIG_POS])
{
Update[TRIG_POS] = 0;
if (Item_Index[CI] == TRIG_POS)
{
unsigned char i = Item_Index[X_SENSITIVITY] / 9;
unsigned char j = Item_Index[X_SENSITIVITY] % 9;
Int32String_sign(&Num, (Item_Index[TP] - BUFFER_SIZE) * T_Scale[j], 3);
DisplayFieldEx(InfoF, WHITE, "TP", (unsigned const char *)Num.str, T_Unit[Num.decPos+i]);
}
}
if (Update[DELTA_T])
{
unsigned char i = Item_Index[X_SENSITIVITY] / 9;
unsigned char j = Item_Index[X_SENSITIVITY] % 9;
Update[DELTA_T] = 0;
Int32String(&Num, (Item_Index[T2] - Item_Index[T1]) * T_Scale[j], 3);
DisplayFieldEx(DeltaTimeF, YEL, "[T", (unsigned const char *)Num.str, T_Unit[Num.decPos+i]);
}
if (Update[CALIBRATE_OFFSET]) {
Update[CALIBRATE_OFFSET] = 0;
if (Item_Index[CI] == CALIBRATE_OFFSET) {
Int32String_sign(&Num, V_Scale[Item_Index[Y_SENSITIVITY]] * (Item_Index[CALIBRATE_OFFSET] - 100), 3);
DisplayFieldEx(InfoF, WHITE, "Of", (unsigned const char *)Num.str, V_Unit[Num.decPos]);
}
}
if (Update[CALIBRATE_RANGE]) {
Update[CALIBRATE_RANGE] = 0;
if (Item_Index[CI] == CALIBRATE_RANGE) {
PercentString(&Num, Item_Index[CALIBRATE_RANGE] - 100);
DisplayFieldEx(InfoF, WHITE, "Ra", (unsigned const char *)Num.str, "%");
}
}
if (Update[V2_CURSOR])
{
Update[V2_CURSOR] = 0;
if (Item_Index[CI] == V2_CURSOR) {
// V2 voltage
Int32String_sign(&Num, (Item_Index[V2] - Item_Index[V0]) * V_Scale[Item_Index[Y_SENSITIVITY]], 3);
DisplayFieldEx(InfoF, WHITE, "V2", (unsigned const char *)Num.str, V_Unit[Num.decPos]);
}
Int32String(&Num, (Item_Index[V1] - Item_Index[V2]) * V_Scale[Item_Index[Y_SENSITIVITY]], 3);
DisplayFieldEx(DeltaVoltageF, WHITE, "[V", (unsigned const char *)Num.str, V_Unit[Num.decPos]);
}
if (Update[V1_CURSOR])
{
Update[V1_CURSOR] = 0;
if (Item_Index[CI] == V1_CURSOR) {
// V1 voltage
Int32String_sign(&Num, (Item_Index[V1] - Item_Index[V0]) * V_Scale[Item_Index[Y_SENSITIVITY]], 3);
DisplayFieldEx(InfoF, WHITE, "V1", (unsigned const char *)Num.str, V_Unit[Num.decPos]);
}
Int32String(&Num, (Item_Index[V1] - Item_Index[V2]) * V_Scale[Item_Index[Y_SENSITIVITY]], 3);
DisplayFieldEx(DeltaVoltageF, WHITE, "[V", (unsigned const char *)Num.str, V_Unit[Num.decPos]);
}
if (Update[CURSORS])
{
Update[CURSORS] = 0;
Tp = MIN_X + 150 + Item_Index[TP] - BUFFER_SIZE;
if (Tp >= MAX_X) Tp = MAX_X;
else if (Tp <= MIN_X) Tp = MIN_X;
else {
Draw_Ti_Line(Tp, Hide_Index[TP]?ERASE:ADD, CH2_COLOR);
Draw_Ti_Mark(Tp, ADD, CH2_COLOR);
}
if (Item_Index[CI] == TRIG_POS)
Draw_Trig_Pos();
else
Erase_Trig_Pos();
// draw Gnd position
Draw_Vi_Mark(Item_Index[V0], ADD, WAV_COLOR);
// draw T cursors
Draw_Ti_Line(Item_Index[T1], Hide_Index[T1]?ERASE:ADD, LN2_COLOR);
Draw_Ti_Line(Item_Index[T2], Hide_Index[T2]?ERASE:ADD, LN2_COLOR);
Draw_Ti_Mark(Item_Index[T1], ADD, LN2_COLOR);
Draw_Ti_Mark(Item_Index[T2], ADD, LN2_COLOR);
// draw V cursors
Draw_Vi_Line(Item_Index[V1], Hide_Index[V1]?ERASE:ADD, LN2_COLOR);
Draw_Vi_Line(Item_Index[V2], Hide_Index[V2]?ERASE:ADD, LN2_COLOR);
Draw_Vi_Mark(Item_Index[V1], ADD, LN2_COLOR);
Draw_Vi_Mark(Item_Index[V2], ADD, LN2_COLOR);
// draw trigger level/sensitivity
if (!Hide_Index[VT]) {
Draw_Vt_Line(Item_Index[VT], ADD, LN1_COLOR);
Draw_Vi_Mark(Item_Index[VT], ADD, LN1_COLOR);
} else if (!Hide_Index[VS]) {
Draw_Vt_Line(Item_Index[VT] + Item_Index[VS], ADD, LN1_COLOR);
Draw_Vt_Line(Item_Index[VT] - Item_Index[VS], ADD, LN1_COLOR);
Draw_Vi_Mark(Item_Index[VT] + Item_Index[VS], ADD, LN1_COLOR);
Draw_Vi_Mark(Item_Index[VT] - Item_Index[VS], ADD, LN1_COLOR);
}
}
}
