uCGUI_160X240.rar_44b0x lcd

/************************************************ * NAME : 44BLIB.C * ************************************************/ #include "44b.h" #include "44blib.h" #include "def.h" #include "option.h" #include <stdarg.h> #include <string.h> #include <stdlib.h> #include <stdio.h> #include <ctype.h> #define STACKSIZE 0xa00 //SVC satck size(do not use user stack) #define HEAPEND (_ISR_STARTADDRESS-STACKSIZE-0x500) // = 0xc7ff000 //SVC Stack Area:0xc(e)7ff000-0xc(e)7ffaff extern char Image$$RW$$Limit[]; void *mallocPt=Image$$RW$$Limit; /************************* SYSTEM *************************/ void Delay(int time) { int i; int delayLoopCount=400; for(;time>0;time--) for(i=0;i<delayLoopCount;i++); } /************************* PORTS ****************************/ void Port_Init(void) { U8 j; //ADB V1.0 B/D Status //USB D12SUSPD // PC0 //LED D0 D1 D2 // PC1 PC2 PC3 //KEY K0 K1 K2 K3 // PG4 PG5 PG6 PG7 //CAUTION:Follow the configuration order for setting the ports. // 1) setting value // 2) setting control register // 3) configure pull-up resistor. //16bit data bus configuration //PORT A GROUP //rPCONA[9:0] //|BIT9 |.......................................................|BIT0 //|ADDR24|ADDR23|ADDR22|ADDR21|ADDR20|ADDR19|ADDR18|ADDR17|ADDR16|ADDR0 //| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1 rPCONA=0x1ff; //PORT B GROUP //rPCONB[10:0] //|BIT10|....................................................|BIT0 //|nGCS5|nGCS4|nGCS3|nGCS2|nGCS1|nWBE3|nWBE2|nSRAS|nSCAS|SCLK|SCKE //| 1| 1| 1| 1| 1| 0| 0| 1| 1| 1| 1 rPCONB=0x7cf; //PORT C GROUP //BUSWIDTH=16 //PORT C GROUP //rPCONC[31:0] //|GPC15|....................................................................| GPC0 //|BIT31|....................................................................| BIT0 //|nCTS0|nRTS0|RXD1|TXD1|nCTS1|nRTS1|nEL|nDISP| I/O |LED2|LED1|LED0|D12SUSPD //| 00| 00| 11| 11| 00| 00| 01| 01| 00| 01| 01| 00| 01| 01| 01| 01 //rPUPC[15:0] //| 0| 0| 1| 1| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 rPDATC=0x0; //All I/O Is High rPCONC=0x0f05ff55; rPUPC=0x30f0; //PULL UP RESISTOR should be enabled to I/O //PORT D GROUP //rPCOND //| BIT15|.........................|BIT0 //|VFRAME|VM|VLINE|VCLK|VD3|VD2|VD1|VD0 //| 10|00| 10| 10| 10| 10| 10| 10 rPDATD=0xff; rPCOND= 0xaaaa; rPUPD = 0xbf; //These pins must be set only after CPU's internal LCD controller is enable //rPCOND=0xaaaa; //rPUPD=0xff; //PORT E GROUP //rPCONE //| BIT17 |..............................|BIT0 //|CODECLK|PE7|PE6|BEEP|PE4|PE3|RXD0|TXD0| PE0 //| 10| 00| 01| 01| 01| 01| 10| 10| 01 //|rPUPE[7:0] // | 0| 0| 0| 0| 0| 1| 1| 0 rPCONE=0x21569;//0x6552a;//0x2B; rPUPE=0xff; //0xff; rPDATG=0xFF; //PORT F GROUP //rPCONF[21:0] //| BIT21|....................................| BIT0 //|IISCLK|PF7|IISDO|IISLRCK|PF4|PF3|PF2|IICSDA|IICSCL //| 100|000| 100| 100| 00| 00| 00| 10| 10 //rPUPF[8:0] //| 1| 0| 1| 1| 0| 0| 0| 1| 1 rPCONF=0x9256A;//0x2A; rPUPF=0xff;; //PORT G GROUP //rPCONG[15:0] //|BIT15|....................................| BIT0 //| KEY3|KEY2|KEY1|KEY0|EXINT3|EXINT2|NET_INT|USB_INT //| 11| 00| 00| 00 11| 00| 11| 11 rPCONG=0x10ff; for(j=0;j<25;j++); rPDATG=0x00; for(j=0;j<25;j++); rPCONG=0xc0ff; rPUPG=0xf; rSPUCR=0x7; //pull-up disable rEXTINT=0x0; } /************************* UART ****************************/ static int whichUart=0; void Uart_Init(int mclk,int baud) { int i; if(mclk==0) mclk=MCLK; rUFCON0=0x0; //FIFO disable rUFCON1=0x0; rUMCON0=0x0; rUMCON1=0x0; //UART0 rULCON0=0x3; //Normal,No parity,1 stop,8 bit rUCON0=0x245; //rx=edge,tx=level,disable timeout int.,enable rx error int.,normal,interrupt or polling rUBRDIV0=( (int)(mclk/16./baud + 0.5) -1 ); //UART1 rULCON1=0x3; rUCON1=0x245; rUBRDIV1=( (int)(mclk/16./baud + 0.5) -1 ); for(i=0;i<100;i++); } void Uart_Select(int ch) { whichUart=ch; } void Uart_TxEmpty(int ch) { if(ch==0) while(!(rUTRSTAT0 & 0x4)); //wait until tx shifter is empty. else while(!(rUTRSTAT1 & 0x4)); //wait until tx shifter is empty. } char Uart_Getch(void) { if(whichUart==0) { while(!(rUTRSTAT0 & 0x1)); //Receive data read return RdURXH0(); } else { while(!(rUTRSTAT1 & 0x1)); //Receive data ready return rURXH1; } } char Uart_GetKey(void) { if(whichUart==0) { if(rUTRSTAT0 & 0x1) //Receive data ready return RdURXH0(); else return 0; } else { if(rUTRSTAT1 & 0x1) //Receive data ready return rURXH1; else return 0; } } void Uart_GetString(char *string) { char *string2=string; char c; while((c=Uart_Getch())!='\r') { if(c=='\b') { if( (int)string2 < (int)string ) { Uart_Printf("\b \b"); string--; } } else { *string++=c; Uart_SendByte(c); } } *string='\0'; Uart_SendByte('\n'); } int Uart_GetIntNum(void) { char str[30]; char *string=str; int base=10; int minus=0; int lastIndex; int result=0; int i; Uart_GetString(string); if(string[0]=='-') { minus=1; string++; } if(string[0]=='0' && (string[1]=='x' || string[1]=='X')) { base=16; string+=2; } lastIndex=strlen(string)-1; if( string[lastIndex]=='h' || string[lastIndex]=='H' ) { base=16; string[lastIndex]=0; lastIndex--; } if(base==10) { result=atoi(string); result=minus ? (-1*result):result; } else { for(i=0;i<=lastIndex;i++) { if(isalpha(string[i])) { if(isupper(string[i])) result=(result<<4)+string[i]-'A'+10; else result=(result<<4)+string[i]-'a'+10; } else { result=(result<<4)+string[i]-'0'; } } result=minus ? (-1*result):result; } return result; } void Uart_SendByte(int data) { if(whichUart==0) { if(data=='\n') { while(!(rUTRSTAT0 & 0x2)); Delay(10); //because the slow response of hyper_terminal WrUTXH0('\r'); } while(!(rUTRSTAT0 & 0x2)); //Wait until THR is empty. Delay(10); WrUTXH0(data); } else { if(data=='\n') { while(!(rUTRSTAT1 & 0x2)); Delay(10); //because the slow response of hyper_terminal rUTXH1='\r'; } while(!(rUTRSTAT1 & 0x2)); //Wait until THR is empty. Delay(10); rUTXH1=data; } } void Uart_SendString(char *pt) { while(*pt) Uart_SendByte(*pt++); } //if you don't use vsprintf(), the code size is reduced very much. void Uart_Printf(char *fmt,...) { va_list ap; char string[256]; va_start(ap,fmt); vsprintf(string,fmt,ap); Uart_SendString(string); va_end(ap); } /************************* GetKey *******************************/ U8 GetKey(void) { U8 whichkey=0xf; whichkey=rPDATG>>4&0xf; Delay(1000); if(whichkey!=rPDATG>>4&0xf) whichkey=0xff; Uart_Printf("\nwhichkey=%X \n",whichkey); switch(whichkey) { case 0xe: return 1; case 0xd: return 2; case 0xb: return 4; default : return 0xff; } } /