Clock to use with LCD NK5110. You need to use N5110 libraries
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Diff: NOKIA_5110.cpp
- Revision:
- 3:41063eb2a040
- Parent:
- 1:e25ab356dc9b
diff -r e448efb1fa68 -r 41063eb2a040 NOKIA_5110.cpp --- a/NOKIA_5110.cpp Fri Jan 10 19:57:40 2014 +0000 +++ b/NOKIA_5110.cpp Fri Jan 10 22:22:17 2014 +0000 @@ -2,7 +2,7 @@ // File: NOKIA_5110.cpp // Author: Chris Yan // Created: January, 2012 -// Revised: +// Revised: January, 2014 // Desc: Supporting code for the NokiaLcd class #include "NOKIA_5110.h" @@ -44,29 +44,20 @@ void NokiaLcd::ClearLcdMem() { - Pins[PIN_SCE]->write(0); // Chip Select goes low - Pins[PIN_DC]->write(1); // Data/CMD goes high - for(int tick = 0; tick <= 503; tick++) LcdSpi->write(0x00); - - Pins[PIN_SCE]->write(1); // Chip Select goes high } void NokiaLcd::TestLcd(char test_pattern) { - Pins[PIN_SCE]->write(0); // Chip Select goes low - Pins[PIN_DC]->write(1); // Data/CMD goes high - for(int tick = 0; tick <= 503; tick++) LcdSpi->write(test_pattern); // Command gets sent - - Pins[PIN_SCE]->write(1); // Chip Select goes high } void NokiaLcd::InitLcd() { ResetLcd(); + Pins[PIN_SCE]->write(0); // Chip Select goes low // Redefine the FunctionChar in case it has changed FunctionSet.V = CMD_FS_HORIZONTAL_MODE; @@ -82,6 +73,7 @@ SendFunction( DispControlChar ); // | Display Mode ClearLcdMem(); + Pins[PIN_DC]->write(1); // Data/CMD goes back to Data mode } void NokiaLcd::ResetLcd() @@ -97,12 +89,7 @@ void NokiaLcd::SendDrawData(char data) { - Pins[PIN_SCE]->write(0); // Chip Select goes low - Pins[PIN_DC]->write(1); // Data/CMD goes high - LcdSpi->write(data); // Command gets sent - - Pins[PIN_SCE]->write(1); // Chip Select goes high } void NokiaLcd::DrawChar(char character) @@ -111,15 +98,73 @@ SendDrawData( FONT_6x6[ ((character - 32)*6) + i] ); } +void NokiaLcd::DrawString(char* s) +{ + char len = strlen(s); + for( int idx = 0; idx < len; idx++ ) + { + for( int i = 0; i < 6; i++) + SendDrawData( FONT_6x6[ ((s[idx] - 32)*6) + i] ); + } +} + +void NokiaLcd::DrawFrameChar(char character) +{ + for( int i = 0; i < 6; i++) + SendDrawData((( FONT_6x6[ ((character - 32)*6) + i] ) << 1 ) | 0x81); +} + +void NokiaLcd::DrawNegFrameChar(char character) +{ + for( int i = 0; i < 6; i++) + SendDrawData(~(( FONT_6x6[ ((character - 32)*6) + i] ) << 1 ) | 0x81); +} + +char* NokiaLcd::NumToStr(int num) +{ + if(num <= 0) + return "0"; + + double length = 0; + int tlen = 0; + int temp = 1; + char c; + + // Get number of digits + while( temp <= num ) + { + temp *= 10; + length++; + } + tlen = length; + char* numString = new char[tlen+1]; + + // Convert each place in number to a stand-alone representative number + temp = 0; + for(int idx = pow(10, length); idx>1; idx = (idx/10)) + { + c = (char)( ((num % idx)-(num % (idx/10)))/(idx/10) + 48); + numString[temp] = c; + temp++; + } + numString[temp] = '\0'; + return numString; +} + +void NokiaLcd::SetXY(char x, char y) +{ + if( (x > 83) || (y > 5) ) + return; + + SendFunction( x | 0x80 ); + SendFunction( y | 0x40 ); +} + void NokiaLcd::SendFunction(char cmd) //TODO:Detection of what H should be { - Pins[PIN_SCE]->write(0); // Chip Select goes low Pins[PIN_DC]->write(0); // Data/CMD goes low - LcdSpi->write(cmd); // Command gets sent - Pins[PIN_DC]->write(1); // Data/CMD goes back to Data mode - Pins[PIN_SCE]->write(1); // Chip Select goes high } NokiaLcd::~NokiaLcd()