void glcd_setpage(unsigned char page)
{
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_3 , 0x00);
glcd_cmd(0xB8 | page);
// SysCtlDelay(100);
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_3 , 0x08);
glcd_cmd(0xB8 | page);
// SysCtlDelay(100);
}
void glcd_setcolumn(unsigned char column)
{
if (column < 64)
{
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_3 , 0x00);
glcd_cmd(0x40 | column);
// SysCtlDelay(6700);
}
else
{
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_3 , 0x08);
glcd_cmd(0x40 | (column - 64));
// SysCtlDelay(6700);
}
}
void glcd_setpage (unsigned char page)
{
/*set CS1(CS1=1 ans CS2=0)right side is selected for column>64 */
GPIOPinWrite(GPIO_PORTD_BASE,GPIO_PIN_3, 0x00);
/*Select the page*/
glcd_cmd(0xB8 | page);
SysCtlDelay(100);
/*set CS2(CS1=0 ans CS2=1)left side is selected for column<64 */
GPIOPinWrite(GPIO_PORTD_BASE,GPIO_PIN_3, 0x08);
/*select the page*/
glcd_cmd(0xB8 | page);
SysCtlDelay(100);
}
void glcd_setcolumn(unsigned char column)
{
if(column < 64)
{
/*set CS1(CS1=1 ans CS2=0)right side is selected for column>64 */
GPIOPinWrite(GPIO_PORTD_BASE,GPIO_PIN_3, 0x00);
/*Select column on left side*/
glcd_cmd(0x40 | column);
SysCtlDelay(6700);
}
else
{
/*set CS2(CS1=0 ans CS2=1)left side is selected for column<64 */
GPIOPinWrite(GPIO_PORTD_BASE,GPIO_PIN_3, 0x08);
/*select the column on the right*/
glcd_cmd(0x40 | (column-64) );
SysCtlDelay(6700);
}
}
void glcd_init (void)
{
SysCtlDelay(134000);
GPIOPinWrite(GPIO_PORTE_BASE, GPIO_PIN_5, 0x00);
SysCtlDelay(134000);
GPIOPinWrite(GPIO_PORTE_BASE, GPIO_PIN_5, 0x20);
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_3, 0x00);
glcd_cmd(0xC0);
glcd_cmd(0xB8);
glcd_cmd(0x40);
glcd_cmd(0x3F);
SysCtlDelay(134000);
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_3, 0x08);
glcd_cmd(0xC0);
glcd_cmd(0xB8);
glcd_cmd(0x40);
glcd_cmd(0x3F);
SysCtlDelay(134000);
}
void glcd_init()
{
SysCtlDelay(134000);
/*clear RST*/
GPIOPinWrite(GPIO_PORTE_BASE, GPIO_PIN_5,0x00);
SysCtlDelay(134000);
/*Set RST */
GPIOPinWrite(GPIO_PORTE_BASE, GPIO_PIN_5, 0x20);
/*Initialise left side of GLCD*/
/*Set CS1(CS1=1 and CS2=0) */
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_3,0x00);
/*Select start line */
glcd_cmd(0xC0);
/*Select the page*/
glcd_cmd(0xB8);
/*Select the column*/
glcd_cmd(0x40);
/*Send glcd on command*/
glcd_cmd(0x3F);
/*Initialise left side of GLCD*/
/*Set CS2(CS1=0 and CS2=1) */
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_3,0x08);
/*Select start line */
glcd_cmd(0xC0);
/*Select the page*/
glcd_cmd(0xB8);
/*Select the column*/
glcd_cmd(0x40);
/*Send glcd on command*/
glcd_cmd(0x3F);
}
