Sang Vu Van
mesh phone
Diff: graphic.h
- Revision:
- 0:c674504a6536
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/graphic.h Mon Jul 02 03:41:36 2012 +0000
@@ -0,0 +1,727 @@
+/***********************************************************************************/
+/***** Newhaven NHD-5.7-640480WF-CTXL# Display Driver **********/
+/***** for mbed (www.mbed,org) NXP LPC1768 32 bit ARM MCU ******/
+/********* Adapted by Andrew C. Russell, March 2011 ***********/
+
+/************I hereby acknowledge and thank the following ******/
+/***software authors whose code I have adapted and/or adopted***/
+/*******************to create these drivers:- ******************/
+
+//Curt Lagerstam - Newhaven Display International, LLC for the dispay initialization.
+//James P Lynch - code adapted from his Nokia LCD display tutorial at
+//http://www.sparkfun.com/tutorial/Nokia%206100%20LCD%20Display%20Driver.pdf
+//Akifumi 'Tedd' Okano for assistance and adapting the .bmp display driver and writing
+//the driver for the font display
+/***********************************************************************************/
+
+//#include "mbed.h"
+//#include "font_1.h"
+//#include "stdlib.h"
+//#include "string.h"
+//#include "math.h"
+#include "font_new.h"
+//#include "system_defines.h"
+
+/***********************************************************************************/
+/********************************** Colors *****************************************/
+/********* taken directly from http://web.njit.edu/~kevin/rgb.txt.html**************/
+#define BLACK 0x000000
+#define WHITE 0xFFFFFF
+#define BLACK 0x000000
+#define RED 0xFF0000
+#define GREEN 0x00FF00
+#define LGREEN 0xCCFF00 //light green
+#define BLUE 0x0000FF
+#define GREY 0xBEBEBE
+#define DEEPINK 0xFF1493
+#define YELLOW 0xFFFF00
+#define LORANGE 0xFFFF00 //light orange
+#define DORANGE 0xFF9900 //dark orange
+#define OLIVE 0x999900
+
+#define PASET 0x2B
+#define CASET 0x2A
+#define DISON 0x29
+#define DISOFF 0x28
+#define DEEPSLEEP 0xE5
+#define RAMWR 0x2C
+#define RAMCT 0x3C
+#define RESET 0x01
+#define DISINV 0x21
+#define DISNOR 0x20
+#define NOP 0x00
+#define XMAX 320 // x axis max pixels
+#define YMAX 240 // y axis max pixels
+#define TRUE 1
+#define SPAN 460 //this is for the slider bar
+#define ZERO 100
+#define PI 3.14159265
+
+// Font sizes
+#define SMALL 0
+#define MEDIUM 1
+#define LARGE 2
+#define LARGE1 3
+/********************************************************************/
+#ifdef TEST
+extern unsigned char screen[ SC_WIDTH * SC_HEIGHT ] = { '.' };
+#endif
+/********************************************************************/
+//unsigned char FONT6x8[97][8];
+//unsigned char FONT8x8[97][8];
+//unsigned char FONT8x16[97][8];
+/************ here the XY reference locations for the buttons ************/
+int righttbutinc=80;
+int xref2=590; //right hand side button x reference
+int xref1=16; //left hand side button x reference
+int leftbutinc=76; //y axis increment for the left hand side buttons
+int yref1=70;
+int xbutsize1=60; // x size of button
+int ybutsize1=50; // y size of button
+/************************************************************************/
+unsigned char command;
+unsigned char data1;
+int DOWN;
+int RIGHT;
+int color;
+unsigned int fill;
+unsigned int radius;
+int z;
+int color1;
+int color2;
+unsigned int volume;
+//float slider;
+//float vol;
+
+/**************************** forward references *******************************/
+void LCDSetXY(int x, int y);
+void LCDClearScreen(void);
+void LCDSetPixel(int x, int y, int color);
+void LCDSetLine(int x1, int y1, int x2, int y2, int color);
+void LCDSetRect(int x0, int y0, int x1, int y1, int fill, int color);
+void LCDSetCircle(int x0, int y0, int radius, int color);
+void LCDPutChar(char c, int x, int y, int size, int fcolor, int bcolor);
+void LCDPutString (char *lcd_string, const char *font_style, unsigned char x, unsigned char y,
+ unsigned char fcolor, unsigned char bcolor);
+void trigcircle (int xtc, int ytc, int radius, int color);
+void show_screen( int xs, int width, int ys, int height );
+void volume_slider (int volume);
+void mute (unsigned int onoff);
+//************************************************************************************
+
+void Write_Command(unsigned char command) {
+
+ nRD = 1;
+ DC = 0;
+ DB.write(command);
+ CS = 0;
+ nWR = 0;
+ CS = 1;
+ nWR = 1;
+}
+//;******************************************************************************
+//void Write_Data(unsigned char data1) {
+//;******************************************************************************
+void Write_Data(unsigned char data1) {
+
+ nRD = 1;
+ DC=1;
+ DB.write(data1);
+ nWR = 0;
+ CS = 0;
+ CS = 1;
+ nWR = 1;
+}
+//====================================================
+void Command_Write(unsigned char REG,unsigned char VALUE) {
+ Write_Command(REG);
+ Write_Data(VALUE);
+}
+//======================================================
+void SendData(unsigned long color) {
+ Write_Data((color)>>16); //red
+ Write_Data((color)>>8); //green
+ Write_Data(color); //blue
+}
+/********************************************************************************/
+// initialize the SSD1963 controller
+void Init_SSD1963 (void) {
+//RESET = 0;
+ wait_ms(5);
+//RESET = 1;
+//myled-!myled;
+ DOWN = 0;
+ RIGHT = 1;
+ wait_ms(10);
+ Write_Command(0x01); //Software Reset
+ wait_ms(10);
+ Write_Command(0x01); //Software Reset
+ wait_ms(10);
+ Write_Command(0x01); //Software Reset
+ wait_ms(10);
+ Command_Write(0xe0,0x01); //START PLL
+ wait_us(1);
+ Command_Write(0xe0,0x03); //LOCK PLL
+ Write_Command(0xb0); //SET LCD MODE SET TFT 24Bits MODE
+ Write_Data(0x0c); //SET TFT MODE & hsync+Vsync+DEN MODE
+ Write_Data(0x80); //SET TFT MODE & hsync+Vsync+DEN MODE
+ Write_Data(0x01); //SET horizontal size=320-1 HightByte
+ Write_Data(0x3f); //SET horizontal size=320-1 LowByte
+ Write_Data(0x00); //SET vertical size=240-1 HightByte
+ Write_Data(0xEF); //SET vertical size=240-1 LowByte
+ Write_Data(0x00); //SET even/odd line RGB seq.=RGB
+ Command_Write(0xf0,0x00); //SET pixel data I/F format=8bit
+ Command_Write(0x3a,0x60); // SET R G B format = 8 8 8
+ Write_Command(0xe6); //SET PCLK freq=4.94MHz ; pixel clock frequency
+ Write_Data(0x0a);
+ Write_Data(0x3d);
+ Write_Data(0x70);
+ Write_Command(0xb4); //SET HBP,
+ Write_Data(0x01); //SET HSYNC Total=320
+ Write_Data(0xb8);
+ Write_Data(0x00); //SET HBP 68
+ Write_Data(0x46);
+ Write_Data(0x0f); //SET VBP 16=15+1
+ Write_Data(0x00); //SET Hsync pulse start position
+ Write_Data(0x00);
+ Write_Data(0x00); //SET Hsync pulse subpixel start position
+ Write_Command(0xb6); //SET VBP,
+ Write_Data(0x01); //SET Vsync total=240
+ Write_Data(0x48);
+ Write_Data(0x00); //SET VBP=19
+ Write_Data(0x0b);
+ Write_Data(0x07); //SET Vsync pulse 8=7+1
+ Write_Data(0x00); //SET Vsync pulse start position
+ Write_Data(0x00);
+ Write_Command(0x2a); //SET column address
+ Write_Data(0x00); //SET start column address=0
+ Write_Data(0x00);
+ Write_Data(0x01); //SET end column address=319
+ Write_Data(0x3f);
+ Write_Command(0x2b); //SET page address
+ Write_Data(0x00); //SET start page address=0
+ Write_Data(0x00);
+ Write_Data(0x00); //SET end page address=239
+ Write_Data(0xef);
+ Write_Command(0x13);
+ Write_Command(0x29); //SET display on
+}
+
+
+/********************************************************************************/
+void WindowSet( int s_x,int e_x,int s_y,int e_y) {
+ Write_Command(CASET); //SET page address
+ Write_Data((s_x)>>8); //SET start page address=0
+ Write_Data(s_x);
+ Write_Data((e_x)>>8); //SET end page address=639
+ Write_Data(e_x);
+ Write_Command(PASET); //SET column address
+ Write_Data((s_y)>>8); //SET start column address=0
+ Write_Data(s_y);
+ Write_Data((e_y)>>8); //SET end column address=479
+ Write_Data(e_y);
+}
+/***************************************************************************/
+/* this routine locates the screen pointer at position XY in the frame buffer */
+void LCDSetXY(int x, int y) {
+ Write_Command(CASET); //SET page address
+ Write_Data((x)>>8); //SET start page address=0
+ Write_Data(x);
+ Write_Data((XMAX)>>8); //SET end page address=XMAX
+ Write_Data(XMAX);
+ Write_Command(PASET); //SET column address
+ Write_Data((y)>>8); //SET start column address=0
+ Write_Data(y);
+ Write_Data((YMAX)>>8); //SET end column address=YMAX
+ Write_Data(YMAX);
+ Write_Command(RAMWR); //ready to now start writing the data
+ //when returnung to the caller
+}
+
+
+/********************************************************************************/
+void clear_to_color(int color) {
+ int m,n;
+ WindowSet(0,320,0,240); // 0-640 wide by 0-480 high
+ Write_Command(RAMWR);
+ for (m=0; m<241; m++) {
+ for (n=0; n<320; n++) {
+ SendData(color);
+ }
+ }
+
+}
+/**********************************************************************************/
+/********** this routine lights up a single pixel to a specific colour ***********/
+void LCDSetPixel(int x,int y, int color) {
+ Write_Command(CASET); //SET page address
+ Write_Data((x)>>8); //SET start page address=0
+ Write_Data(x);
+ Write_Data((XMAX)>>8); //SET end page address=XMAX
+ Write_Data(XMAX);
+ Write_Command(PASET); //SET column address
+ Write_Data((y)>>8); //SET start column address=0
+ Write_Data(y);
+ Write_Data((YMAX)>>8); //SET end column address=YMAX
+ Write_Data(YMAX);
+ Write_Command(RAMWR); //ready to now start writing the data
+ //when returnung to the caller
+ SendData(color);
+ Write_Command(NOP);
+}
+/*********************************************************************************/
+/************ This routine draws a line between 2 points on the screen ***********/
+void LCDSetLine(int x0, int y0, int x1,int y1, int color) {
+ int dy = y1 - y0;
+ int dx = x1 - x0;
+ int stepx, stepy;
+ if (dy < 0) {
+ dy = -dy;
+ stepy = -1;
+ } else {
+ stepy = 1;
+ }
+ if (dx < 0) {
+ dx = -dx;
+ stepx = -1;
+ } else {
+ stepx = 1;
+ }
+ dy <<= 1; // dy is now 2*dy
+ dx <<= 1; // dx is now 2*dx
+ LCDSetPixel(x0, y0, color);
+ if (dx > dy) {
+ int fraction = dy - (dx >> 1); // same as 2*dy - dx
+ while (x0 != x1) {
+ if (fraction >= 0) {
+ y0 += stepy;
+ fraction -= dx; // same as fraction -= 2*dx
+ }
+ x0 += stepx;
+ fraction += dy; // same as fraction -= 2*dy
+ LCDSetPixel(x0, y0, color);
+ }
+ } else {
+ int fraction = dx - (dy >> 1);
+ while (y0 != y1) {
+ if (fraction >= 0) {
+ x0 += stepx;
+ fraction -= dy;
+ }
+ y0 += stepy;
+ fraction += dx;
+ LCDSetPixel(x0, y0, color);
+ }
+ }
+}
+/*******************************************************************************/
+/************** draw a rectangle, filled or not filled *************************/
+void LCDSetRect(int x0, int y0, int x1,int y1, int fill, int color) {
+ int xmin, xmax, ymin, ymax;
+ int i;
+// check if the rectangle is to be filled
+ if (fill == TRUE) {
+// calculate the min and max for x and y directions
+ xmin = (x0 <= x1) ? x0 : x1;
+ xmax = (x0 > x1) ? x0 : x1;
+ ymin = (y0 <= y1) ? y0 : y1;
+ ymax = (y0 > y1) ? y0 : y1;
+ Write_Command(CASET); //SET page address
+ Write_Data((x0)>>8); //SET start page address=0
+ Write_Data(x0);
+ Write_Data((x1)>>8); //SET end page address=XMAX
+ Write_Data(x1);
+ Write_Command(PASET); //SET column address
+ Write_Data((y0)>>8); //SET start column address=0
+ Write_Data(y0);
+ Write_Data((y1)>>8); //SET end column address=YMAX
+ Write_Data(y1);
+ Write_Command(RAMWR); //ready to now start writing the data
+ for (i = 0; i < ((((xmax - xmin + 1) * (ymax - ymin + 1))) + 1); i++) {
+ SendData(color);
+ }
+ } else {
+ LCDSetLine(x0, y0, x1, y0, color);
+ LCDSetLine(x0, y1, x1, y1, color);
+ LCDSetLine(x0, y0, x0, y1, color);
+ LCDSetLine(x1, y0, x1, y1, color);
+ }
+}
+/***************************************************************************/
+void LCDSetCircle(int x0, int y0, int radius, int color) {
+ int f = 1 - radius;
+ int ddF_x = 0;
+ int ddF_y = -2 * radius;
+ int x = 0;
+ int y = radius;
+ LCDSetPixel(x0, y0 + radius, color);
+ LCDSetPixel(x0, y0 - radius, color);
+ LCDSetPixel(x0 + radius, y0, color);
+ LCDSetPixel(x0 - radius, y0, color);
+ while (x < y) {
+ if (f >= 0) {
+ y--;
+ ddF_y += 2;
+ f += ddF_y;
+ }
+ x++;
+ ddF_x += 2;
+ f += ddF_x + 1;
+ LCDSetPixel(x0 + x, y0 + y, color);
+ LCDSetPixel(x0 - x, y0 + y, color);
+ LCDSetPixel(x0 + x, y0 - y, color);
+ LCDSetPixel(x0 - x, y0 - y, color);
+ LCDSetPixel(x0 + y, y0 + x, color);
+ LCDSetPixel(x0 - y, y0 + x, color);
+ LCDSetPixel(x0 + y, y0 - x, color);
+ LCDSetPixel(x0 - y, y0 - x, color);
+ }
+}
+Serial pc(USBTX,USBRX);
+/***************************************************************************/
+/***************** this is the mini-font version ***************************/
+void LCDPutChar(char c, int x, int y, int size, int fColor, int bColor) {
+ extern const unsigned char FONT6x8[97][8];
+ extern const unsigned char FONT8x8[97][8];
+ extern const unsigned char FONT8x16[97][16];
+ extern const unsigned char FONT24x59[1][177];
+
+ int i,j;
+ unsigned int nCols;
+ unsigned int nRows;
+ unsigned int nBytes;
+ unsigned char PixelRow;
+ unsigned char Mask;
+ unsigned int Word0;
+ unsigned char *pFont;
+ unsigned char *pChar;
+ unsigned char *FontTable[] = {
+ (unsigned char *)FONT6x8,
+ (unsigned char *)FONT8x8,
+ (unsigned char *)FONT8x16,
+ (unsigned char *)FONT24x59 // I added this - it is just for the zero
+ };
+ // get pointer to the beginning of the selected font table
+ pFont = (unsigned char *)FontTable[size];
+ // get the nColumns, nRows and nBytes in the font table
+ nCols = *pFont;
+ nRows = *(pFont + 1);
+ nBytes = *(pFont + 2);
+// pc.printf("C = %d",nCols);
+
+ // get pointer to the last byte of the desired character - i.e. last byte in the row
+ pChar = pFont + (nBytes * (c - 0x1F)) + nBytes - 1;
+
+ WindowSet( x, (x + nRows - 1), y, (y + nCols - 1) ); // set window (drawing rectangle) to font size
+ Write_Command(RAMWR);
+
+ for ( i = (nRows - 1); i >= 0; i-- ) {
+ PixelRow = *pChar--;
+ Mask = 0x80;
+
+ for ( j = 0; j < nCols; j++ ) {
+
+ Word0 = (PixelRow & Mask) ? fColor : bColor;
+ Mask = Mask >> 1;
+
+ Write_Data( (Word0 >> 16) & 0xFF );
+ Write_Data( (Word0 >> 8) & 0xFF );
+ Write_Data( (Word0 ) & 0xFF );
+ }
+ }
+ Write_Command(NOP);// this terminates the Write Memory command
+}
+/*****************************************************************************/
+/***************** this is the mini-font version ***************************/
+void LCDPutStr(char *pString, int x, int y, int Size, int fColor, int bColor) {
+// loop until null-terminator is seen
+ while (*pString != 0x00) {
+// draw the character
+ LCDPutChar(*pString++, y, x, Size, fColor, bColor);
+// advance the y position
+ if (Size == 0)// small
+ y = y + 6;
+ else if (Size == 1) //medium
+ y = y + 8;
+ else if (Size == 2) //large
+ y = y + 16;
+ else if (Size == 3)
+ y = y + 24; //large1
+ if (y > 640) break; //bail out if it exceeds screen width
+ }
+}
+/******************************** square button ***********************/
+void sqbutton1(unsigned int x0, unsigned int y0, unsigned int fill, unsigned int color) {
+ unsigned int xmin, xmax, ymin, ymax;
+ int i;
+
+// check if the rectangle is to be filled
+ if (fill == TRUE) {
+// best way to create a filled rectangle is to define a drawing box
+// and loop two pixels at a time
+// calculate the min and max for x and y directions
+ xmin = (x0 <= (x0 + xbutsize1)) ? x0 : (x0 + xbutsize1);
+ xmax = (x0 > (x0 + xbutsize1)) ? x0 : (x0 + xbutsize1);
+ ymin = (y0 <= (y0+ybutsize1)) ? y0 : (y0+ybutsize1);
+ ymax = (y0 > (y0+ybutsize1)) ? y0 : (y0+ybutsize1);
+ Write_Command(CASET); //SET page address
+ Write_Data((x0)>>8); //SET start page address=0
+ Write_Data(x0);
+ Write_Data((x0 + xbutsize1)>>8); //SET end page address=XMAX
+ Write_Data (x0 + xbutsize1);
+ Write_Command(PASET); //SET column address
+ Write_Data((y0)>>8); //SET start column address=0
+ Write_Data(y0);
+ Write_Data((y0+ybutsize1)>>8); //SET end column address=YMAX
+ Write_Data (y0+ybutsize1);
+ Write_Command(RAMWR); //ready to now start writing the data
+ for (i = 0; i < ((((xmax - xmin + 1) * (ymax - ymin + 1))) + 1); i++) {
+ SendData(color);
+ }
+ } else {
+
+ LCDSetLine(x0, y0, (x0 + xbutsize1), y0, color);
+ LCDSetLine(x0, (y0+ybutsize1), (x0 + xbutsize1), (y0+ybutsize1), color);
+ LCDSetLine(x0, y0, x0, (y0+ybutsize1), color);
+ LCDSetLine((x0 + xbutsize1), y0, (x0 + xbutsize1), (y0+ybutsize1), color);
+ }
+}
+
+
+/**************************************** volume slider ******************************************/
+void volume_slider(int volume) { //was float
+ int slider;
+ int pos;
+ pos = (volume*450)/222;
+ slider = ZERO+pos; //((volume/255)*SPAN);
+ LCDSetRect((ZERO-10),37,(SPAN+ZERO+10),60,1,BLACK); //erase the previous slider button position
+ LCDSetRect(slider,40,(slider+10),60,1,WHITE);
+
+}
+/*************************************************************************************************/
+/***************************** this is the main central button ******************************/
+void big_button(void) {
+ int z;
+ for (z=30; z<33; z++) {
+ LCDSetCircle(160,120,z,WHITE);
+ }
+ for (z=38; z<40; z++) {
+ LCDSetCircle(160,120,z,WHITE);
+ }
+}
+/*************************************************************************************************/
+void volume_display_window(void) {
+ LCDSetRect(0,0,50,100,1,WHITE);
+}
+/*************************************************************************************************/
+void slider_bar(void) {
+
+ LCDSetRect(100, 20,560,30,0,WHITE);//slider scale volume bar
+ LCDPutStr("0ff -82 -65 -48 -30 -12 -6 0 +7 +16",10,100,MEDIUM, WHITE,BLACK);//slider scale
+
+}
+/*************************************************************************************************/
+void input_sel_window(void) {
+ LCDSetRect(180,380,460,460,0,WHITE);// input select window
+}
+/*************************************************************************************************/
+void input_buttons(void) {
+
+ LCDSetCircle(xref2,(1*righttbutinc),25,WHITE);
+ FontDrawString("CD",(xref2-75),(righttbutinc-20),WHITE,BLACK,&Calibri28);
+
+ LCDSetCircle(xref2,(2*righttbutinc),25,WHITE);
+ FontDrawString("Aux2",(xref2-108),((2*righttbutinc)-20),WHITE,BLACK,&Calibri28);
+
+ LCDSetCircle(xref2,(3*righttbutinc),25,WHITE);
+ FontDrawString("Aux1",(xref2-108),((3*righttbutinc)-20),WHITE,BLACK,&Calibri28);
+
+ LCDSetCircle(xref2,(4*righttbutinc),25,WHITE);
+ FontDrawString("Recdr",(xref2-122),((4*righttbutinc)-20),WHITE,BLACK,&Calibri28);
+
+ LCDSetCircle(xref2,(5*righttbutinc),25,WHITE);
+ FontDrawString("Phono",(xref2-132),((5*righttbutinc)-20),WHITE,BLACK,&Calibri28);
+}
+
+/*************************************************************************************************/
+void phono_d(int onoff) {
+ int circinc;
+ if (onoff==0) {
+ for (circinc=1; circinc<27; circinc++) {
+ LCDSetCircle(xref2,(5*righttbutinc),circinc,BLACK);
+ } //first erase the button
+
+ LCDSetCircle(xref2,(5*righttbutinc),25,WHITE);
+ } //now draw it in outline = OFF
+
+ else {
+ for (circinc=1; circinc<26; circinc++) { //so onoff must have been TRUE
+ LCDSetCircle(xref2,(5*righttbutinc),circinc,GREEN); //it on so draw it in GREEN
+ }
+ }
+}
+/*************************************************************************************************/
+void AUX1(int onoff) {
+ int circinc;
+ if (onoff==0) {
+ for (circinc=1; circinc<27; circinc++) {
+ LCDSetCircle(xref2,(3*righttbutinc),circinc,BLACK);
+ } //first erase the button
+
+ LCDSetCircle(xref2,(3*righttbutinc),25,WHITE);
+ } //now draw it in outline = OFF
+
+ else {
+ for (circinc=1; circinc<26; circinc++) { //so onoff must have been TRUE
+ LCDSetCircle(xref2,(3*righttbutinc),circinc,GREEN); //it on so draw it in GREEN
+ }
+ }
+}
+/*************************************************************************************************/
+void AUX2(int onoff) {
+ int circinc;
+ if (onoff==0) {
+ for (circinc=1; circinc<27; circinc++) {
+ LCDSetCircle(xref2,(2*righttbutinc),circinc,BLACK);
+ } //first erase the button
+
+ LCDSetCircle(xref2,(2*righttbutinc),25,WHITE);
+ } //now draw it in outline = OFF
+
+ else {
+ for (circinc=1; circinc<26; circinc++) { //so onoff must have been TRUE
+ LCDSetCircle(xref2,(2*righttbutinc),circinc,GREEN); //it on so draw it in GREEN
+ }
+ }
+}
+/*************************************************************************************************/
+void CD_d(int onoff) {
+ int circinc;
+ if (onoff==0) {
+ for (circinc=1; circinc<27; circinc++) {
+ LCDSetCircle(xref2,(1*righttbutinc),circinc,BLACK);
+ } //first erase the button
+
+ LCDSetCircle(xref2,(1*righttbutinc),25,WHITE);
+ } //now draw it in outline = OFF
+
+ else {
+ for (circinc=1; circinc<26; circinc++) { //so onoff must have been TRUE
+ LCDSetCircle(xref2,(1*righttbutinc),circinc,GREEN); //it on so draw it in GREEN
+ }
+ }
+}
+/*************************************************************************************************/
+void Recorder_d(int onoff) {
+ int circinc;
+ if (onoff==0) {
+ for (circinc=1; circinc<27; circinc++) {
+ LCDSetCircle(xref2,(4*righttbutinc),circinc,BLACK);
+ } //first erase the button
+
+ LCDSetCircle(xref2,(4*righttbutinc),25,WHITE);
+ } //now draw it in outline = OFF
+
+ else {
+ for (circinc=1; circinc<26; circinc++) { //so onoff must have been TRUE
+ LCDSetCircle(xref2,(4*righttbutinc),circinc,GREEN); //it on so draw it in GREEN
+ }
+ }
+}
+
+/*************************************************************************************************/
+void Control_buttons(void) {
+
+ sqbutton1(xref1,80,0,WHITE); //mute
+ FontDrawString("Mute",82,87,WHITE,BLACK,&Calibri28);
+
+ sqbutton1(xref1, 196,0,WHITE); //Rec
+ FontDrawString("Rec",82,197,WHITE,BLACK,&Calibri28); //gap is 66
+
+ //sqbutton1(xref1,202,0,WHITE); //stdby
+ //FontDrawString("Stdby",82,203,WHITE,BLACK,&Calibri28);
+
+ sqbutton1(xref1, 312,0,WHITE);//power amp
+ FontDrawString("Amp",82,313,WHITE,BLACK,&Calibri28);
+
+ //sqbutton1(xref1,400,0,RED); //this is the IR indicator
+ //FontDrawString("IR",82,400,WHITE,BLACK,&Calibri28);
+
+}
+/*************************************************************************************************/
+void mute(unsigned int onoff) { //this is the bottom button
+ if (onoff==0) {
+ sqbutton1(xref1,80,1,BLACK); //first erase the button
+ sqbutton1(xref1,80,0,WHITE);
+ } //now redraw it
+ else {
+ sqbutton1(16,80,1,WHITE);
+ }
+}
+/*************************************************************************************************/
+void record(unsigned int onoff) { //this is the second from bottom button
+ if (onoff==0) {
+ sqbutton1(xref1,196,1,BLACK); //first erase the button
+ sqbutton1(16, 196,0,WHITE);
+ } //now redraw it
+ else {
+ sqbutton1(16,196,1,WHITE);
+ }
+}
+/*************************************************************************************************/
+void stdby(unsigned int onoff) { //this is the 3rd from bottom button
+ if (onoff==0) {
+ sqbutton1(xref1,202,1,BLACK); //first erase the button
+ sqbutton1(xref1, 202,0,WHITE);
+ } //now redraw it
+ else {
+ sqbutton1(xref1,202,1,WHITE);
+ }
+}
+/*************************************************************************************************/
+void pwramp(unsigned int onoff) { //this is the top lefthand side button
+ if (onoff==0) {
+ sqbutton1(xref1, 312,1,BLACK); //first erase the button
+ sqbutton1(xref1,312,0,WHITE);
+ } //now redraw it
+ else {
+ sqbutton1(xref1, 312,1,WHITE);
+ }
+}
+/*************************************************************************************************/
+void infra(unsigned int onoff) { //this is the top lefthand side button
+ if (onoff==0) {
+ sqbutton1(xref1, 400,1,BLACK); //first erase the button
+ sqbutton1(xref1,400,0,RED);
+ } //now redraw it
+ else {
+ sqbutton1(xref1, 400,1,RED);
+ }
+}
+/*************************************************************************************************/
+void trigcircle (int xtc, int ytc, int radius, int color) {
+
+ double circ;
+ double cosnum;
+ double sinum;
+ for (circ=0; circ<=volume; circ++) {
+ sinum=sin(circ)*radius;
+ cosnum=cos(circ)*radius;
+ LCDSetLine(xtc,ytc,(sinum+xtc),(cosnum+ytc),color);
+ }
+}
+
+/**************************************************************************************/
+
+void clear_input_select(void) {
+
+ int circinc;
+ for (circinc=1; circinc<24; circinc++) {
+
+ LCDSetCircle(xref2,(5*righttbutinc),circinc,BLACK); //phono
+ LCDSetCircle(xref2,(3*righttbutinc),circinc,BLACK); //aux1
+ LCDSetCircle(xref2,(2*righttbutinc),circinc,BLACK); //aux2
+ LCDSetCircle(xref2,(1*righttbutinc),circinc,BLACK); //CD
+ LCDSetCircle(xref2,(4*righttbutinc),circinc,BLACK); //recorder
+ }
+}
\ No newline at end of file