void tsInit(void)
{
// Make sure that ADC is initialised
adcInit();
// Set initialisation flag
_tsInitialised = TRUE;
// Check if the touch-screen has been calibrated
if (eepromReadU8(CFG_EEPROM_TOUCHSCREEN_CALIBRATED) == 1)
{
// Load calibration data
_calibration.offsetLeft = eepromReadU16(CFG_EEPROM_TOUCHSCREEN_OFFSET_LEFT);
_calibration.offsetRight = eepromReadU16(CFG_EEPROM_TOUCHSCREEN_OFFSET_RIGHT);
_calibration.offsetTop = eepromReadU16(CFG_EEPROM_TOUCHSCREEN_OFFSET_TOP);
_calibration.offsetBottom = eepromReadU16(CFG_EEPROM_TOUCHSCREEN_OFFSET_BOT);
_calibration.divisorX = eepromReadU16(CFG_EEPROM_TOUCHSCREEN_OFFSET_DIVX);
_calibration.divisorY = eepromReadU16(CFG_EEPROM_TOUCHSCREEN_OFFSET_DIVY);
}
else
{
// Start touch-screen calibration
tsCalibrate();
}
}
void cmd_calibrate(uint8_t argc, char **argv)
{
printf("Starting touch-screen calibration%s", CFG_PRINTF_NEWLINE);
// Run through the calibration process
tsCalibrate();
printf("Calibration complete%s", CFG_PRINTF_NEWLINE);
}