void setup_display(void) {
// initialize the LCD display
// tft.init();
// tft.initR(INITR_BLACKTAB); // initialize a S6D02A1S chip, black tab
tft.setRotation(1);
tft.fillScreen(BLACK); //BLACK);
//tft.fillRect(0, pos, 160, 128-pos, BLACK); // erase old string
tft.setCursor(0, 119);
tft.setTextColor(WHITE);
tft.setTextWrap(true);
// tft.print("DD4WH SDR 5.00");
// Show mid screen tune position
tft.drawFastVLine(pos_centre_f, 0,pos+1, RED); //WHITE);
// tft.drawFastHLine(0, pos,79, YELLOW);// WHITE);
//tft.drawFastHLine(81, pos,79, YELLOW);
// draw S-Meter layout
tft.drawFastHLine (pos_x_smeter, pos_y_smeter-1, 9*s_w, WHITE);
tft.drawFastHLine (pos_x_smeter, pos_y_smeter+3, 9*s_w, WHITE);
tft.fillRect(pos_x_smeter, pos_y_smeter-3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter+8*s_w, pos_y_smeter-3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter+2*s_w, pos_y_smeter-3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter+4*s_w, pos_y_smeter-3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter+6*s_w, pos_y_smeter-3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter+7*s_w, pos_y_smeter-4, 2, 3, WHITE);
tft.fillRect(pos_x_smeter+3*s_w, pos_y_smeter-4, 2, 3, WHITE);
tft.fillRect(pos_x_smeter+5*s_w, pos_y_smeter-4, 2, 3, WHITE);
tft.fillRect(pos_x_smeter+s_w, pos_y_smeter-4, 2, 3, WHITE);
tft.fillRect(pos_x_smeter+9*s_w, pos_y_smeter-4, 2, 3, WHITE);
tft.drawFastHLine (pos_x_smeter+9*s_w, pos_y_smeter-1, 3*s_w*2+2, GREEN);
tft.drawFastHLine (pos_x_smeter+9*s_w, pos_y_smeter+3, 3*s_w*2+2, GREEN);
tft.fillRect(pos_x_smeter+11*s_w, pos_y_smeter-4, 2, 3, GREEN);
tft.fillRect(pos_x_smeter+13*s_w, pos_y_smeter-4, 2, 3, GREEN);
tft.fillRect(pos_x_smeter+15*s_w, pos_y_smeter-4, 2, 3, GREEN);
tft.drawFastVLine (pos_x_smeter-1, pos_y_smeter-1, 5, WHITE);
tft.drawFastVLine (pos_x_smeter+15*s_w+2, pos_y_smeter-1, 5, GREEN);
tft.setCursor(pos_x_smeter - 4, pos_y_smeter - 13);
tft.setTextColor(WHITE);
tft.setTextWrap(true);
tft.print("S 1");
tft.setCursor(pos_x_smeter + 28, pos_y_smeter - 13);
tft.print("3");
tft.setCursor(pos_x_smeter + 48, pos_y_smeter - 13);
tft.print("5");
tft.setCursor(pos_x_smeter + 68, pos_y_smeter - 13);
tft.print("7");
tft.setCursor(pos_x_smeter + 88, pos_y_smeter - 13);
tft.print("9");
tft.setCursor(pos_x_smeter + 120, pos_y_smeter - 13);
tft.print("+20dB");
} // end void setupdisplay
void main_display(void) {
tft.fillScreen(BLACK);
tft.setFont(&FreeSans9pt7b);
// Show mid screen tune position
tft.drawFastVLine(80, 0, 60, RED);
show_s_meter_layout();
}
void testfastlines(uint16_t color1, uint16_t color2) {
tft.fillScreen(ST7735_BLACK);
for (int16_t y=0; y < tft.height(); y+=5) {
tft.drawFastHLine(0, y, tft.width(), color1);
}
for (int16_t x=0; x < tft.width(); x+=5) {
tft.drawFastVLine(x, 0, tft.height(), color2);
}
}
void show_spectrum(void) {
static int startx = 0, endx;
endx = startx + 16;
int scale = 1;
//digitalWrite(DEBUG_PIN,1); // for timing measurements
for (int16_t x = startx; x < endx; x += 2)
{
int bar = abs(myFFT.output[x * 8 / 10]) / scale;
if (bar > 60) bar = 60;
if (x != 80)
{
tft.drawFastVLine(x, 60 - bar, bar, GREEN);
tft.drawFastVLine(x, 0, 60 - bar, BLACK);
}
}
startx += 16;
if (startx >= 160) startx = 0;
//digitalWrite(DEBUG_PIN,0); //
}
void show_s_meter_layout() {
tft.drawFastHLine (pos_x_smeter, pos_y_smeter - 1, 9 * s_w, WHITE);
tft.drawFastHLine (pos_x_smeter, pos_y_smeter + 3, 9 * s_w, WHITE);
tft.fillRect(pos_x_smeter, pos_y_smeter - 3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter + 8 * s_w, pos_y_smeter - 3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter + 2 * s_w, pos_y_smeter - 3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter + 4 * s_w, pos_y_smeter - 3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter + 6 * s_w, pos_y_smeter - 3, 2, 2, WHITE);
tft.fillRect(pos_x_smeter + 7 * s_w, pos_y_smeter - 4, 2, 3, WHITE);
tft.fillRect(pos_x_smeter + 3 * s_w, pos_y_smeter - 4, 2, 3, WHITE);
tft.fillRect(pos_x_smeter + 5 * s_w, pos_y_smeter - 4, 2, 3, WHITE);
tft.fillRect(pos_x_smeter + s_w, pos_y_smeter - 4, 2, 3, WHITE);
tft.fillRect(pos_x_smeter + 9 * s_w, pos_y_smeter - 4, 2, 3, WHITE);
tft.drawFastHLine (pos_x_smeter + 9 * s_w, pos_y_smeter - 1, 3 * s_w * 2 + 2, GREEN);
tft.drawFastHLine (pos_x_smeter + 9 * s_w, pos_y_smeter + 3, 3 * s_w * 2 + 2, GREEN);
tft.fillRect(pos_x_smeter + 11 * s_w, pos_y_smeter - 4, 2, 3, GREEN);
tft.fillRect(pos_x_smeter + 13 * s_w, pos_y_smeter - 4, 2, 3, GREEN);
tft.fillRect(pos_x_smeter + 15 * s_w, pos_y_smeter - 4, 2, 3, GREEN);
tft.drawFastVLine (pos_x_smeter - 1, pos_y_smeter - 1, 5, WHITE);
tft.drawFastVLine (pos_x_smeter + 15 * s_w + 2, pos_y_smeter - 1, 5, GREEN);
tft.setFont();
tft.setCursor(pos_x_smeter - 4, pos_y_smeter - 13);
tft.setTextColor(WHITE);
tft.setTextWrap(true);
tft.print("S 1");
tft.setCursor(pos_x_smeter + 28, pos_y_smeter - 13);
tft.print("3");
tft.setCursor(pos_x_smeter + 48, pos_y_smeter - 13);
tft.print("5");
tft.setCursor(pos_x_smeter + 68, pos_y_smeter - 13);
tft.print("7");
tft.setCursor(pos_x_smeter + 88, pos_y_smeter - 13);
tft.print("9");
tft.setCursor(pos_x_smeter + 120, pos_y_smeter - 13);
tft.print("+20dB");
}
void show_notch(int notchF, int MODE) {
// pos_centre_f is the x position of the Rx centre
// pos is the y position of the spectrum display
// notch display should be at x = pos_centre_f +- notch frequency and y = 20
// LSB:
pos_centre_f+=1; // = pos_centre_f + 1;
// delete old indicator
tft.drawFastVLine(pos_centre_f + 1 + 160/spectrum_span * oldnotchF / 1000, notchpos, notchL, BLACK);
tft.drawFastVLine(pos_centre_f + 160/spectrum_span * oldnotchF / 1000, notchpos, notchL, BLACK);
tft.drawFastVLine(pos_centre_f -1 + 160/spectrum_span * oldnotchF / 1000, notchpos, notchL, BLACK);
tft.drawFastHLine(pos_centre_f -4 + 160/spectrum_span * oldnotchF / 1000, notchpos+notchL, 9, BLACK);
tft.drawFastHLine(pos_centre_f -3 + 160/spectrum_span * oldnotchF / 1000, notchpos+notchL + 1, 7, BLACK);
tft.drawFastHLine(pos_centre_f -2 + 160/spectrum_span * oldnotchF / 1000, notchpos+notchL + 2, 5, BLACK);
tft.drawFastHLine(pos_centre_f -1 + 160/spectrum_span * oldnotchF / 1000, notchpos+notchL + 3, 3, BLACK);
tft.drawFastVLine(pos_centre_f + 160/spectrum_span * oldnotchF / 1000, notchpos+notchL + 4, 2, BLACK);
tft.drawFastVLine(pos_centre_f +1 - 160/spectrum_span * oldnotchF / 1000, notchpos, notchL, BLACK);
tft.drawFastVLine(pos_centre_f - 160/spectrum_span * oldnotchF / 1000, notchpos, notchL, BLACK);
tft.drawFastVLine(pos_centre_f -1 - 160/spectrum_span * oldnotchF / 1000, notchpos, notchL, BLACK);
tft.drawFastHLine(pos_centre_f -4 - 160/spectrum_span * oldnotchF / 1000, notchpos+notchL, 9, BLACK);
tft.drawFastHLine(pos_centre_f -3 - 160/spectrum_span * oldnotchF / 1000, notchpos+notchL + 1, 7, BLACK);
tft.drawFastHLine(pos_centre_f -2 - 160/spectrum_span * oldnotchF / 1000, notchpos+notchL + 2, 5, BLACK);
tft.drawFastHLine(pos_centre_f -1 - 160/spectrum_span * oldnotchF / 1000, notchpos+notchL + 3, 3, BLACK);
tft.drawFastVLine(pos_centre_f - 160/spectrum_span * oldnotchF / 1000, notchpos+notchL + 4, 2, BLACK);
// Show mid screen tune position
tft.drawFastVLine(pos_centre_f - 1, 0,pos+1, RED); //WHITE);
if (notchF >= 400 || notchF <= -400) {
// draw new indicator according to mode
switch (MODE) {
case 2: //modeLSB:
tft.drawFastVLine(pos_centre_f + 1 - 160/spectrum_span * notchF / -1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f - 160/spectrum_span * notchF / -1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f -1 - 160/spectrum_span * notchF / -1000, notchpos, notchL, notchColour);
tft.drawFastHLine(pos_centre_f -4 - 160/spectrum_span * notchF / -1000, notchpos+notchL, 9, notchColour);
tft.drawFastHLine(pos_centre_f -3 - 160/spectrum_span * notchF / -1000, notchpos+notchL + 1, 7, notchColour);
tft.drawFastHLine(pos_centre_f -2 - 160/spectrum_span * notchF / -1000, notchpos+notchL + 2, 5, notchColour);
tft.drawFastHLine(pos_centre_f -1 - 160/spectrum_span * notchF / -1000, notchpos+notchL + 3, 3, notchColour);
tft.drawFastVLine(pos_centre_f - 160/spectrum_span * notchF / -1000, notchpos+notchL + 4, 2, notchColour);
break;
case 1: //modeUSB:
tft.drawFastVLine(pos_centre_f +1 + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f -1 + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastHLine(pos_centre_f -4 + 160/spectrum_span * notchF / 1000, notchpos+notchL, 9, notchColour);
tft.drawFastHLine(pos_centre_f -3 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 1, 7, notchColour);
tft.drawFastHLine(pos_centre_f -2 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 2, 5, notchColour);
tft.drawFastHLine(pos_centre_f -1 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 3, 3, notchColour);
tft.drawFastVLine(pos_centre_f + 160/spectrum_span * notchF / 1000, notchpos+notchL + 4, 2, notchColour);
break;
case 0: // modeAM:
tft.drawFastVLine(pos_centre_f + 1 + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f - 1 + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastHLine(pos_centre_f -4 + 160/spectrum_span * notchF / 1000, notchpos+notchL, 9, notchColour);
tft.drawFastHLine(pos_centre_f -3 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 1, 7, notchColour);
tft.drawFastHLine(pos_centre_f -2 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 2, 5, notchColour);
tft.drawFastHLine(pos_centre_f -1 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 3, 3, notchColour);
tft.drawFastVLine(pos_centre_f + 160/spectrum_span * notchF / 1000, notchpos+notchL + 4, 2, notchColour);
tft.drawFastVLine(pos_centre_f + 1 - 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f - 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f - 1 - 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastHLine(pos_centre_f -4 - 160/spectrum_span * notchF / 1000, notchpos+notchL, 9, notchColour);
tft.drawFastHLine(pos_centre_f -3 - 160/spectrum_span * notchF / 1000, notchpos+notchL + 1, 7, notchColour);
tft.drawFastHLine(pos_centre_f -2 - 160/spectrum_span * notchF / 1000, notchpos+notchL + 2, 5, notchColour);
tft.drawFastHLine(pos_centre_f -1 - 160/spectrum_span * notchF / 1000, notchpos+notchL + 3, 3, notchColour);
tft.drawFastVLine(pos_centre_f - 160/spectrum_span * notchF / 1000, notchpos+notchL + 4, 2, notchColour);
break;
case 3: //modeDSB:
case 4: //modeStereoAM:
if (notchF <=-400) {
tft.drawFastVLine(pos_centre_f + 1 - 160/spectrum_span * notchF / -1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f - 160/spectrum_span * notchF / -1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f - 1 - 160/spectrum_span * notchF / -1000, notchpos, notchL, notchColour);
tft.drawFastHLine(pos_centre_f -4 - 160/spectrum_span * notchF / -1000, notchpos+notchL, 9, notchColour);
tft.drawFastHLine(pos_centre_f -3 - 160/spectrum_span * notchF / -1000, notchpos+notchL + 1, 7, notchColour);
tft.drawFastHLine(pos_centre_f -2 - 160/spectrum_span * notchF / -1000, notchpos+notchL + 2, 5, notchColour);
tft.drawFastHLine(pos_centre_f -1 - 160/spectrum_span * notchF / -1000, notchpos+notchL + 3, 3, notchColour);
tft.drawFastVLine(pos_centre_f - 160/spectrum_span * notchF / -1000, notchpos+notchL + 4, 2, notchColour);
}
if (notchF >=400) {
tft.drawFastVLine(pos_centre_f + 1 + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastVLine(pos_centre_f - 1 + 160/spectrum_span * notchF / 1000, notchpos, notchL, notchColour);
tft.drawFastHLine(pos_centre_f -4 + 160/spectrum_span * notchF / 1000, notchpos+notchL, 9, notchColour);
tft.drawFastHLine(pos_centre_f -3 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 1, 7, notchColour);
tft.drawFastHLine(pos_centre_f -2 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 2, 5, notchColour);
tft.drawFastHLine(pos_centre_f -1 + 160/spectrum_span * notchF / 1000, notchpos+notchL + 3, 3, notchColour);
tft.drawFastVLine(pos_centre_f + 160/spectrum_span * notchF / 1000, notchpos+notchL + 4, 2, notchColour);
}
break;
}
}
oldnotchF = notchF;
pos_centre_f-=1; // = pos_centre_f - 1;
} // end void show_notch
