lye cypher
Changed @ to degree sign and < to -
Fork of
SLCD
by 
Stanley Cohen
Diff: SLCD.cpp
- Revision:
- 3:f70873bc6121
- Parent:
- 1:1579bcd31410
- Child:
- 4:ec7b3c9b2aeb
diff -r 1579bcd31410 -r f70873bc6121 SLCD.cpp
--- a/SLCD.cpp Mon Jan 20 21:08:32 2014 +0000
+++ b/SLCD.cpp Mon Jan 27 21:57:38 2014 +0000
@@ -63,7 +63,7 @@
( SEGD+ SEGE+!SEGF+!SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = J, offset=104
(!SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+!SEGB+ SEGA) ,//Char = K, offset=108
( SEGD+ SEGE+ SEGF+!SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = L, offset=112
-(!SEGD+ SEGE+ SEGF+!SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = M, offset=116
+(!SEGD+ SEGE+ SEGF+!SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = M, offset=116
(!SEGD+ SEGE+!SEGF+ SEGG) , ( SEGC+!SEGB+!SEGA) ,//Char = N, offset=120
( SEGD+ SEGE+!SEGF+ SEGG) , ( SEGC+!SEGB+!SEGA) ,//Char = O, offset=124
(!SEGD+ SEGE+ SEGF+ SEGG) , (!SEGC+ SEGB+ SEGA) ,//Char = P, offset=128
@@ -87,33 +87,23 @@
SLCD::SLCD() {
init();
- bLCD_CharPosition = 0;
-}
-
-int SLCD::_putc(int c) {
- LCD_Write_Char(c);
- return 0;
+ CharPosition = 0;
}
void SLCD::init(){
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
+ // configure pins for LCD operation
PORTC->PCR[20] = 0x00000000; //VLL2
PORTC->PCR[21] = 0x00000000; //VLL1
PORTC->PCR[22] = 0x00000000; //VCAP2
- PORTC->PCR[23] = 0x00000000; //VCAP1
-
-
-
- // Enable IRCLK
+ PORTC->PCR[23] = 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
-
+ MCG->C2 &= ~MCG_C2_IRCS_MASK ; //0 32KHZ internal reference clock; 1= 4MHz irc
LCD->GCR = 0x0;
- LCD->AR = 0x0;
-
-// LCD configurartion according to */
+ LCD->AR = 0x0;
+ // LCD configurartion
LCD->GCR = ( LCD_GCR_RVEN_MASK*_LCDRVEN
| LCD_GCR_RVTRIM(_LCDRVTRIM) //0-15
| LCD_GCR_CPSEL_MASK*_LCDCPSEL
@@ -126,28 +116,18 @@
|!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_LCLK(_LCDLCK) //0-7
| LCD_GCR_DUTY(_LCDDUTY) //0-7
);
-
- EnablePins(); // Enable LCD pins and Configure BackPlanes
- LCD->GCR |= LCD_GCR_LCDEN_MASK;
-}
-
-void SLCD::EnablePins (void)
- {
uint8_t i;
uint32_t *p_pen;
uint8_t pen_offset; // 0 or 1
uint8_t pen_bit; // 0 to 31
-
LCD->PEN[0] = 0x0;
LCD->PEN[1] = 0x0;
LCD->BPEN[0] = 0x0;
- LCD->BPEN[1] = 0x0;
-
+ LCD->BPEN[1] = 0x0;
p_pen = (uint32_t *)&LCD->PEN[0];
-
for (i=0;i<_LCDUSEDPINS;i++)
{
pen_offset = WF_ORDERING_TABLE[i]/32;
@@ -158,11 +138,16 @@
p_pen[pen_offset+2] |= 1 << pen_bit; // Enable BPEN
LCD->WF8B[(uint8_t)WF_ORDERING_TABLE[i]] = 1 << (i - _LCDFRONTPLANES); // fill with 0x01, 0x02, etc
}
- }
- }
+ }
+ LCD->GCR |= LCD_GCR_LCDEN_MASK;
+}
+int SLCD::_putc(int c) {
+ Write_Char(c);
+ return 0;
+}
-void SLCD::LCD_Write_Char (char lbValue) {
+void SLCD::Write_Char (char lbValue) {
uint8_t char_val;
uint8_t temp;
uint8_t *lbpLCDWF;
@@ -170,9 +155,8 @@
uint16_t arrayOffset;
uint8_t position;
- if (bLCD_CharPosition >= _CHARNUM)
- bLCD_CharPosition = 0;
-
+ if (CharPosition >= _CHARNUM)
+ CharPosition = 0;
lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
/* only ascii character if value not writeable write as @ */
if (lbValue>='a' && lbValue<='z') {
@@ -186,7 +170,7 @@
// ensure bLCD position is in valid limit
lbCounter = 0; //number of writings to complete one char
while (lbCounter<_CHAR_SIZE) {
- position = (bLCD_CharPosition) *_LCDTYPE + lbCounter;
+ position = (CharPosition) *_LCDTYPE + lbCounter;
temp=0;
if (lbCounter==1) {
temp = lbpLCDWF[WF_ORDERING_TABLE[position]] & 0x01;//bit 0 has the special symbol information
@@ -195,33 +179,22 @@
lbpLCDWF[WF_ORDERING_TABLE[position]] = char_val | temp;
// if (char_val==0) lbCounter = _CHAR_SIZE; //end of this character
lbCounter++;
- }
-
- bLCD_CharPosition++;
+ }
+ CharPosition++;
}
-/* Fill Backplanes with normal mask for 0x01, 0x02, according to BP_ORDERING_TABLE;*/
-void SLCD::SetBackplanes(void)
+void SLCD::Home (void)
{
- uint8_t i;
- for (i=0;i<_LCDBACKPLANES;i++)
- {
- LCD->WF8B[(uint8_t)WF_ORDERING_TABLE[i+_LCDFRONTPLANES]] = 0x01<<i;
- }
- }
-
-void SLCD::LCD_Home (void)
- {
- bLCD_CharPosition = 0;
+ CharPosition = 0;
}
-void SLCD::LCD_Contrast (uint8_t lbContrast)
-{
+void SLCD::Contrast (uint8_t lbContrast)
+{
lbContrast &= 0x0F; //Forced to the only values accepted
LCD->GCR |= LCD_GCR_RVTRIM(lbContrast);
}
-void SLCD::LCD_All_Segments_ON (void)
+void SLCD::All_Segments (int mode)
{
uint8_t lbTotalBytes = _CHARNUM * _LCDTYPE;
uint8_t lbCounter=0;
@@ -230,77 +203,41 @@
lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
while (lbCounter < lbTotalBytes)
{
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[lbCounter++]]=_ALLON;
+ if (mode==1){lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[lbCounter++]]=_ALLON;}
+ else {lbpLCDWF[WF_ORDERING_TABLE[lbCounter++]]=0;}
}
}
-void SLCD::LCD_All_Segments_OFF (void)
-{
- uint8_t lbTotalBytes = _CHARNUM * _LCDTYPE;
- uint8_t lbCounter=0;
- uint8_t *lbpLCDWF;
-
- lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- while (lbCounter < lbTotalBytes)
- {
- lbpLCDWF[WF_ORDERING_TABLE[lbCounter++]]=0;
- }
-}
-
-void SLCD::DP1_ON (void)
+void SLCD::DP1 (int mode)
{
uint8_t *lbpLCDWF;
lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[1]]=1;
+ if (mode==1){lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[1]]|=1;}
+ else {lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[1]]&=~1;}
}
-
-void SLCD::DP1_OFF (void)
-{
- uint8_t *lbpLCDWF;
- lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[1]]=14;
-}
-
-void SLCD::DP2_ON (void)
+
+void SLCD::DP2 (int mode)
{
uint8_t *lbpLCDWF;
lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[3]]=1;
-}
+ if (mode==1){lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[3]]|=1;}
+ else {lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[3]]&=~1;}
+}
-void SLCD::DP2_OFF (void)
-{
- uint8_t *lbpLCDWF;
- lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[3]]=14;
-}
-
-void SLCD::DP3_ON (void)
-{
- uint8_t *lbpLCDWF;
- lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[5]]=1;
-}
-
-void SLCD::DP3_OFF (void)
+void SLCD::DP3 (int mode)
{
uint8_t *lbpLCDWF;
- lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[5]]=14;
+ lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
+ if (mode==1){lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[5]]|=1;}
+ else {lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[5]]&=~1;}
}
-
-void SLCD::COLON_ON (void)
+
+void SLCD::Colon (int mode)
{
uint8_t *lbpLCDWF;
- lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[7]]=1;
+ lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
+ if (mode==1){lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[7]]|=1;}
+ else {lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[7]]&=~1;}
}
+
-void SLCD::COLON_OFF (void)
-{
-
- uint8_t *lbpLCDWF;
- lbpLCDWF = (uint8_t *)&LCD->WF8B[0];
- lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[7]]=14;
-}
-