/*
LCD module initialization according to LCDConfig.h
it is used as default configuration of the LCD
*/
void vfnLCD_Init(void) {
// enable IRCLK
/*Enable IRCLK LCD source and disconnect from FLL by clearing IREFS */
MCG_C1= 0x02;
SIM_SCGC5 |= SIM_SCGC5_SLCD_MASK | SIM_SCGC5_PORTB_MASK | SIM_SCGC5_PORTC_MASK | SIM_SCGC5_PORTD_MASK | SIM_SCGC5_PORTE_MASK;
// Enable IRCLK
MCG_C1 |= MCG_C1_IRCLKEN_MASK | MCG_C1_IREFSTEN_MASK;
MCG_C2 |= !MCG_C2_IRCS_MASK ; //0 32KHZ internal reference clock; 1= 4MHz irc
//vfnLCD_interrupt_init();
LCD_GCR = 0x0;
LCD_AR = 0x0;
// lcd_pinmux(0);
/* LCD configurartion according to */
LCD_GCR = ( LCD_GCR_RVEN_MASK*_LCDRVEN
| LCD_GCR_RVTRIM(_LCDRVTRIM) //0-15
| LCD_GCR_CPSEL_MASK*_LCDCPSEL
/* | LCD_GCR_HREFSEL_MASK*_LCDHREF */
|LCD_GCR_LADJ(_LCDLOADADJUST) //0-3*/
/* | LCD_GCR_VSUPPLY(_LCDSUPPLY) //0-3*/
/* |!LCD_GCR_LCDIEN_MASK */
|!LCD_GCR_FDCIEN_MASK
| LCD_GCR_ALTDIV(_LCDALTDIV) //0-3
/* |!LCD_GCR_LCDWAIT_MASK */
|!LCD_GCR_LCDSTP_MASK
|!LCD_GCR_LCDEN_MASK
| LCD_GCR_SOURCE_MASK*_LCDCLKSOURCE
| LCD_GCR_ALTSOURCE_MASK*_LCDALRCLKSOURCE
| LCD_GCR_LCLK(_LCDLCK) //0-7
| LCD_GCR_DUTY(_LCDDUTY) //0-7
);
lcd_alternate_mode = LCD_NORMAL_MODE; //Message will be written to default backplanes if = 4
vfnLCD_EnablePins(); // Enable LCD pins and **Configure BackPlanes**
LCD_GCR |= LCD_GCR_LCDEN_MASK;
/* LCD_GCR |= LCD_GCR_LCDIEN_MASK; // Enable interrupts */
/* Configure LCD Auxiliar Register*/
LCD_AR = LCD_AR_BRATE(_LCDBLINKRATE); // all other flags set as zero
vfnLCD_Write_Msg("1235");
}
void vfnLCD_Init(void)
{
SIM_SCGC5 |= SIM_SCGC5_SLCD_MASK | SIM_SCGC5_PORTB_MASK | SIM_SCGC5_PORTC_MASK | SIM_SCGC5_PORTD_MASK | SIM_SCGC5_PORTE_MASK;
//* configure pins for LCD operation
PORTC_PCR20 = 0x00000000; //VLL2
PORTC_PCR21 = 0x00000000; //VLL1
PORTC_PCR22 = 0x00000000; //VCAP2
PORTC_PCR23 = 0x00000000; //VCAP1
// Enable IRCLK
MCG_C1 = MCG_C1_IRCLKEN_MASK | MCG_C1_IREFSTEN_MASK;
MCG_C2 &= ~MCG_C2_IRCS_MASK ; //0 32KHZ internal reference clock; 1= 4MHz irc
vfnLCD_interrupt_init();
LCD_GCR = 0x0;
LCD_AR = 0x0;
// lcd_pinmux(0);
/* LCD configurartion according to */
LCD_GCR = ( LCD_GCR_RVEN_MASK*_LCDRVEN
| LCD_GCR_RVTRIM(_LCDRVTRIM) //0-15
| LCD_GCR_CPSEL_MASK*_LCDCPSEL
| LCD_GCR_LADJ(_LCDLOADADJUST) //0-3*/
| LCD_GCR_VSUPPLY_MASK*_LCDSUPPLY //0-1*/
|!LCD_GCR_FDCIEN_MASK
| LCD_GCR_ALTDIV(_LCDALTDIV) //0-3
|!LCD_GCR_LCDDOZE_MASK
|!LCD_GCR_LCDSTP_MASK
|!LCD_GCR_LCDEN_MASK //WILL BE ENABLE ON SUBSEQUENT STEP
| LCD_GCR_SOURCE_MASK*_LCDCLKSOURCE
| LCD_GCR_ALTSOURCE_MASK*_LCDALRCLKSOURCE
| LCD_GCR_LCLK(_LCDLCK) //0-7
| LCD_GCR_DUTY(_LCDDUTY) //0-7
);
lcd_alternate_mode = LCD_NORMAL_MODE; //Message will be written to default backplanes if = 4
vfnEnablePins(); // Enable LCD pins and Configure BackPlanes
LCD_GCR |= LCD_GCR_LCDEN_MASK;
/* LCD_GCR |= LCD_GCR_LCDIEN_MASK; // Enable interrupts */
/* Configure LCD Auxiliar Register*/
LCD_AR = LCD_AR_BRATE(_LCDBLINKRATE); // all other flags set as zero
// print_slcd_registers();
}
