// do something...
void dispatchCommand() {
int commandNumber = atoi(commandBuffer);
if (DEBUG) {
Serial.print("command buffer is: "); Serial.println(commandBuffer);
Serial.println("accumulated data:"); Serial.println(dataBuffer);
}
int dataAsInt;
switch (commandNumber) {
case CLEAR:
clearLineHistory();
lcd.clear();
break;
case ROW_ONE_TEXT:
writeLine(1, dataBuffer);
break;
case ROW_TWO_TEXT:
writeLine(2, dataBuffer);
break;
case PLACE_STRING:
writeString(dataBuffer);
break;
case WRITE_ASCII:
writeAscii(dataBuffer);
break;
case SCROLL_LEFT:
dataAsInt = atoi(dataBuffer);
dataAsInt > 0 ? dataAsInt : DEFAULT_SCROLL_DELAY;
lcd.leftScroll(LINE_SIZE,
dataAsInt > 0 ? dataAsInt : DEFAULT_SCROLL_DELAY);
lcd.clear(); // should i or not?
break;
case SCROLL_UP:
writeLine(1, lineHistory[2]);
writeLine(2, dataBuffer);
break;
case MAKE_CHAR:
recvCharData();
break;
case SET_GAUGE:
setGauge();
break;
case SEND_CMD:
lcd.commandWrite(atoi(dataBuffer));
break;
case PRINT:
lcd.print(atoi(dataBuffer));
break;
case RESET:
clearLineHistory();
resetGauges();
lcd.clear();
break;
default:
lcd.clear();
lcd.printIn("Undef'd Command");
}
}
/**
* Reset the contents of this dialog.
*
* @param img image component
* @param gaugeBounds [0] and [1] are return-out values for gauge's (X, Y)
* [2] and [3] are pass-in value for gauge's width and height
* @param text message text
* @return status of this call
*/
MidpError
Alert::setContents(QPixmap* img, int* gaugeBounds, QString text) {
MidpError err;
int y = 0;
int i;
int hspace;
int new_x = 0;
int new_y = mscreen->getAlertHeight()
// - ALERT_CELL_SPACING // space to dialog frame
- ALERT_BUTTON_HEIGHT; // button fixed height
int maxImgHeight = mscreen->getAlertHeight()
// - ALERT_CELL_SPACING // button space to frame
- ALERT_BUTTON_HEIGHT // buttons
- ALERT_CELL_SPACING // text space to buttons
- 16 // minimum one text line
- (gaugeBounds == NULL
? 0
: gaugeBounds[3]+ALERT_CELL_SPACING); // gaugeHeight
// Image first, centered
err = setImage(y, maxImgHeight, img);
if (err != KNI_OK) return err;
// Gauge in the middle, centered
err = setGauge(y, gaugeBounds);
if (err != KNI_OK) return err;
hspace = (mscreen->getAlertWidth() - ALERT_BUTTON_WIDTH*numButtons)/(numButtons + 1);
for (i = 0; i < ALERT_NUM_OF_BUTTONS; i++) {
if (buttons[i] != NULL) {
new_x += hspace;
buttons[i]->setGeometry(new_x, new_y,
ALERT_BUTTON_WIDTH, ALERT_BUTTON_HEIGHT);
new_x += ALERT_BUTTON_WIDTH;
}
}
// Text last
return setText(y, text);
}