单片机初学者，请教 T6963驱动问题。 在CW4.7 下 9S12DT128 的片子。 参考C51和T6963的C-程序。 下例中：#define LCMDW XBYTE[0x5000] // 数据口
#define LCMCW XBYTE[0x5002] // 命令口 怎么在CW修改？ 我的硬件连接，rst,rw,rd,cd,en,分别为PORTK_BIT0~4 DB0~7 用了整个一个PORTB 希望能得到前辈们的指点！ #define ulong unsigned long
#define uint unsigned int
#define uchar unsigned char #define STX 0x02
#define ETX 0x03
#define EOT 0x04
#define ENQ 0x05
#define BS 0x08
#define CR 0x0D
#define LF 0x0A
#define DLE 0x10
#define ETB 0x17
#define SPACE 0x20
#define COMMA 0x2C
#define TRUE 1
#define FALSE 0
#define HIGH 1
#define LOW 0 // T6963C 端口定义
#define LCMDW XBYTE[0x5000] // 数据口
#define LCMCW XBYTE[0x5002] // 命令口 // T6963C 命令定义
#define LC_CUR_POS 0x21 // 光标位置设置
#define LC_CGR_POS 0x22 // CGRAM偏置地址设置
#define LC_ADD_POS 0x24 // 地址指针位置
#define LC_TXT_STP 0x40 // 文本区首址
#define LC_TXT_WID 0x41 // 文本区宽度
#define LC_GRH_STP 0x42 // 图形区首址
#define LC_GRH_WID 0x43 // 图形区宽度
#define LC_MOD_OR 0x80 // 显示方式：逻辑“或”
#define LC_MOD_XOR 0x81 // 显示方式：逻辑“异或”
#define LC_MOD_AND 0x82 // 显示方式：逻辑“与”
#define LC_MOD_TCH 0x83 // 显示方式：文本特征
#define LC_DIS_SW 0x90 // 显示开关：D0=1/0:光标闪烁启用/禁用；
// D1=1/0:光标显示启用/禁用；
// D2=1/0:文本显示启用/禁用；
// D3=1/0:图形显示启用/禁用；
#define LC_CUR_SHP 0xA0 // 光标形状选择：0xA0-0xA7表示光标占的行数
#define LC_AUT_WR 0xB0 // 自动写设置
#define LC_AUT_RD 0xB1 // 自动读设置
#define LC_AUT_OVR 0xB2 // 自动读/写结束
#define LC_INC_WR 0xC0 // 数据一次写，地址加1
#define LC_INC_RD 0xC1 // 数据一次读，地址加1
#define LC_DEC_WR 0xC2 // 数据一次写，地址减1
#define LC_DEC_RD 0xC3 // 数据一次读，地址减1
#define LC_NOC_WR 0xC4 // 数据一次写，地址不变
#define LC_NOC_RD 0xC5 // 数据一次读，地址不变
#define LC_SCN_RD 0xE0 // 屏读
#define LC_SCN_CP 0xE8 // 屏拷贝
#define LC_BIT_OP 0xF0 // 位操作：D0-D2：定义D0-D7位；D3：1置位；0：清除 code uchar const uPowArr[] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; // ASCII 字模宽度及高度定义
#define ASC_CHR_WIDTH 8
#define ASC_CHR_HEIGHT 12
// ASCII 字模，显示为8*16
char code ASC_MSK[96*12] = {
// Terminal9; 此字体下对应的点阵为：宽x高=8x12
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff, // < 0x20时,打印此字
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ' '
0x00,0x0C,0x1E,0x1E,0x1E,0x0C,0x0C,0x00,0x0C,0x0C,0x00,0x00, // '!'
0x00,0x66,0x66,0x66,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '"'
0x00,0x36,0x36,0x7F,0x36,0x36,0x36,0x7F,0x36,0x36,0x00,0x00, // '#'
0x0C,0x0C,0x3E,0x03,0x03,0x1E,0x30,0x30,0x1F,0x0C,0x0C,0x00, // '$'
0x00,0x00,0x00,0x23,0x33,0x18,0x0C,0x06,0x33,0x31,0x00,0x00, // '%'
0x00,0x0E,0x1B,0x1B,0x0E,0x5F,0x7B,0x33,0x3B,0x6E,0x00,0x00, // '&'
0x00,0x0C,0x0C,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '''
0x00,0x30,0x18,0x0C,0x06,0x06,0x06,0x0C,0x18,0x30,0x00,0x00, // '('
0x00,0x06,0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x06,0x00,0x00, // ')'
0x00,0x00,0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00,0x00,0x00, // '*'
0x00,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,0x00,0x00, // '+'
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x06,0x00, // ','
0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,0x00, // '-'
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x00,0x00, // '.'
0x00,0x00,0x40,0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00,0x00, // '/'
0x00,0x3E,0x63,0x73,0x7B,0x6B,0x6F,0x67,0x63,0x3E,0x00,0x00, // '0'
0x00,0x08,0x0C,0x0F,0x0C,0x0C,0x0C,0x0C,0x0C,0x3F,0x00,0x00, // '1'
0x00,0x1E,0x33,0x33,0x30,0x18,0x0C,0x06,0x33,0x3F,0x00,0x00, // '2'
0x00,0x1E,0x33,0x30,0x30,0x1C,0x30,0x30,0x33,0x1E,0x00,0x00, // '3'
0x00,0x30,0x38,0x3C,0x36,0x33,0x7F,0x30,0x30,0x78,0x00,0x00, // '4'
0x00,0x3F,0x03,0x03,0x03,0x1F,0x30,0x30,0x33,0x1E,0x00,0x00, // '5'
0x00,0x1C,0x06,0x03,0x03,0x1F,0x33,0x33,0x33,0x1E,0x00,0x00, // '6'
0x00,0x7F,0x63,0x63,0x60,0x30,0x18,0x0C,0x0C,0x0C,0x00,0x00, // '7'
0x00,0x1E,0x33,0x33,0x37,0x1E,0x3B,0x33,0x33,0x1E,0x00,0x00, // '8'
0x00,0x1E,0x33,0x33,0x33,0x3E,0x18,0x18,0x0C,0x0E,0x00,0x00, // '9'
0x00,0x00,0x00,0x1C,0x1C,0x00,0x00,0x1C,0x1C,0x00,0x00,0x00, // ':'
0x00,0x00,0x00,0x1C,0x1C,0x00,0x00,0x1C,0x1C,0x18,0x0C,0x00, // ';'
0x00,0x30,0x18,0x0C,0x06,0x03,0x06,0x0C,0x18,0x30,0x00,0x00, // '<'
0x00,0x00,0x00,0x00,0x7E,0x00,0x7E,0x00,0x00,0x00,0x00,0x00, // '='
0x00,0x06,0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x06,0x00,0x00, // '>'
0x00,0x1E,0x33,0x30,0x18,0x0C,0x0C,0x00,0x0C,0x0C,0x00,0x00, // '?'
0x00,0x3E,0x63,0x63,0x7B,0x7B,0x7B,0x03,0x03,0x3E,0x00,0x00, // '@'
0x00,0x0C,0x1E,0x33,0x33,0x33,0x3F,0x33,0x33,0x33,0x00,0x00, // 'A'
0x00,0x3F,0x66,0x66,0x66,0x3E,0x66,0x66,0x66,0x3F,0x00,0x00, // 'B'
0x00,0x3C,0x66,0x63,0x03,0x03,0x03,0x63,0x66,0x3C,0x00,0x00, // 'C'
0x00,0x1F,0x36,0x66,0x66,0x66,0x66,0x66,0x36,0x1F,0x00,0x00, // 'D'
0x00,0x7F,0x46,0x06,0x26,0x3E,0x26,0x06,0x46,0x7F,0x00,0x00, // 'E'
0x00,0x7F,0x66,0x46,0x26,0x3E,0x26,0x06,0x06,0x0F,0x00,0x00, // 'F'
0x00,0x3C,0x66,0x63,0x03,0x03,0x73,0x63,0x66,0x7C,0x00,0x00, // 'G'
0x00,0x33,0x33,0x33,0x33,0x3F,0x33,0x33,0x33,0x33,0x00,0x00, // 'H'
0x00,0x1E,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x1E,0x00,0x00, // 'I'
0x00,0x78,0x30,0x30,0x30,0x30,0x33,0x33,0x33,0x1E,0x00,0x00, // 'J'
0x00,0x67,0x66,0x36,0x36,0x1E,0x36,0x36,0x66,0x67,0x00,0x00, // 'K'
0x00,0x0F,0x06,0x06,0x06,0x06,0x46,0x66,0x66,0x7F,0x00,0x00, // 'L'
0x00,0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x63,0x63,0x00,0x00, // 'M'
0x00,0x63,0x63,0x67,0x6F,0x7F,0x7B,0x73,0x63,0x63,0x00,0x00, // 'N'
0x00,0x1C,0x36,0x63,0x63,0x63,0x63,0x63,0x36,0x1C,0x00,0x00, // 'O'
0x00,0x3F,0x66,0x66,0x66,0x3E,0x06,0x06,0x06,0x0F,0x00,0x00, // 'P'
0x00,0x1C,0x36,0x63,0x63,0x63,0x73,0x7B,0x3E,0x30,0x78,0x00, // 'Q'
0x00,0x3F,0x66,0x66,0x66,0x3E,0x36,0x66,0x66,0x67,0x00,0x00, // 'R'
0x00,0x1E,0x33,0x33,0x03,0x0E,0x18,0x33,0x33,0x1E,0x00,0x00, // 'S'
0x00,0x3F,0x2D,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x1E,0x00,0x00, // 'T'
0x00,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x1E,0x00,0x00, // 'U'
0x00,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x1E,0x0C,0x00,0x00, // 'V'
0x00,0x63,0x63,0x63,0x63,0x6B,0x6B,0x36,0x36,0x36,0x00,0x00, // 'W'
0x00,0x33,0x33,0x33,0x1E,0x0C,0x1E,0x33,0x33,0x33,0x00,0x00, // 'X'
0x00,0x33,0x33,0x33,0x33,0x1E,0x0C,0x0C,0x0C,0x1E,0x00,0x00, // 'Y'
0x00,0x7F,0x73,0x19,0x18,0x0C,0x06,0x46,0x63,0x7F,0x00,0x00, // 'Z'
0x00,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00,0x00, // '['
0x00,0x00,0x01,0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00,0x00, // '\'
0x00,0x3C,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x3C,0x00,0x00, // ']'
0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '^'
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00, // '_'
0x0C,0x0C,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '`'
0x00,0x00,0x00,0x00,0x1E,0x30,0x3E,0x33,0x33,0x6E,0x00,0x00, // 'a'
0x00,0x07,0x06,0x06,0x3E,0x66,0x66,0x66,0x66,0x3B,0x00,0x00, // 'b'
0x00,0x00,0x00,0x00,0x1E,0x33,0x03,0x03,0x33,0x1E,0x00,0x00, // 'c'
0x00,0x38,0x30,0x30,0x3E,0x33,0x33,0x33,0x33,0x6E,0x00,0x00, // 'd'
0x00,0x00,0x00,0x00,0x1E,0x33,0x3F,0x03,0x33,0x1E,0x00,0x00, // 'e'
0x00,0x1C,0x36,0x06,0x06,0x1F,0x06,0x06,0x06,0x0F,0x00,0x00, // 'f'
0x00,0x00,0x00,0x00,0x6E,0x33,0x33,0x33,0x3E,0x30,0x33,0x1E, // 'g'
0x00,0x07,0x06,0x06,0x36,0x6E,0x66,0x66,0x66,0x67,0x00,0x00, // 'h'
0x00,0x18,0x18,0x00,0x1E,0x18,0x18,0x18,0x18,0x7E,0x00,0x00, // 'i'
0x00,0x30,0x30,0x00,0x3C,0x30,0x30,0x30,0x30,0x33,0x33,0x1E, // 'j'
0x00,0x07,0x06,0x06,0x66,0x36,0x1E,0x36,0x66,0x67,0x00,0x00, // 'k'
0x00,0x1E,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x00,0x00, // 'l'
0x00,0x00,0x00,0x00,0x3F,0x6B,0x6B,0x6B,0x6B,0x63,0x00,0x00, // 'm'
0x00,0x00,0x00,0x00,0x1F,0x33,0x33,0x33,0x33,0x33,0x00,0x00, // 'n'
0x00,0x00,0x00,0x00,0x1E,0x33,0x33,0x33,0x33,0x1E,0x00,0x00, // 'o'
0x00,0x00,0x00,0x00,0x3B,0x66,0x66,0x66,0x66,0x3E,0x06,0x0F, // 'p'
0x00,0x00,0x00,0x00,0x6E,0x33,0x33,0x33,0x33,0x3E,0x30,0x78, // 'q'
0x00,0x00,0x00,0x00,0x37,0x76,0x6E,0x06,0x06,0x0F,0x00,0x00, // 'r'
0x00,0x00,0x00,0x00,0x1E,0x33,0x06,0x18,0x33,0x1E,0x00,0x00, // 's'
0x00,0x00,0x04,0x06,0x3F,0x06,0x06,0x06,0x36,0x1C,0x00,0x00, // 't'
0x00,0x00,0x00,0x00,0x33,0x33,0x33,0x33,0x33,0x6E,0x00,0x00, // 'u'
0x00,0x00,0x00,0x00,0x33,0x33,0x33,0x33,0x1E,0x0C,0x00,0x00, // 'v'
0x00,0x00,0x00,0x00,0x63,0x63,0x6B,0x6B,0x36,0x36,0x00,0x00, // 'w'
0x00,0x00,0x00,0x00,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00,0x00, // 'x'
0x00,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x3C,0x30,0x18,0x0F, // 'y'
0x00,0x00,0x00,0x00,0x3F,0x31,0x18,0x06,0x23,0x3F,0x00,0x00, // 'z'
0x00,0x38,0x0C,0x0C,0x06,0x03,0x06,0x0C,0x0C,0x38,0x00,0x00, // '{'
0x00,0x18,0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x18,0x00,0x00, // '|'
0x00,0x07,0x0C,0x0C,0x18,0x30,0x18,0x0C,0x0C,0x07,0x00,0x00, // '}'
0x00,0xCE,0x5B,0x73,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '~'
}; typedef struct typFNT_GB16 // 汉字字模显示数据结构
{
char Index[2];
char Msk[32];
};
struct typFNT_GB16 xdata GB_16[] = { // 显示为16*16
"中",0x01,0x00,0x01,0x00,0x21,0x08,0x3F,0xFC,0x21,0x08,0x21,0x08,0x21,0x08,0x21,0x08,0x21,0x08,0x3F,0xF8,0x21,0x08,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,
"文",0x02,0x00,0x01,0x00,0x01,0x00,0xFF,0xFE,0x08,0x20,0x08,0x20,0x08,0x20,0x04,0x40,0x04,0x40,0x02,0x80,0x01,0x00,0x02,0x80,0x04,0x60,0x18,0x1E,0xE0,0x08,0x00,0x00,
"测",0x40,0x02,0x27,0xC2,0x24,0x42,0x84,0x52,0x45,0x52,0x55,0x52,0x15,0x52,0x25,0x52,0x25,0x52,0x25,0x52,0xC5,0x52,0x41,0x02,0x42,0x82,0x42,0x42,0x44,0x4A,0x48,0x04,
"试",0x00,0x20,0x40,0x28,0x20,0x24,0x30,0x24,0x27,0xFE,0x00,0x20,0xE0,0x20,0x27,0xE0,0x21,0x20,0x21,0x10,0x21,0x10,0x21,0x0A,0x29,0xCA,0x36,0x06,0x20,0x02,0x00,0x00,
}; uchar gCurRow,gCurCol; // 当前行、列存储，行高16点，列宽8点 uchar fnGetRow(void)
{
return gCurRow;
} uchar fnGetCol(void)
{
return gCurCol;
} uchar fnST01(void) // 状态位STA1,STA0判断（读写指令和读写数据）
{
uchar i;
for(i=10;i>0;i--)
{
if((LCMCW & 0x03) == 0x03)
break;
}
return i; // 若返回零，说明错误
} uchar fnST2(void) // 状态位ST2判断（数据自动读状态）
{
uchar i;
for(i=10;i>0;i--)
{
if((LCMCW & 0x04) == 0x04)
break;
}
return i; // 若返回零，说明错误
} uchar fnST3(void) // 状态位ST3判断（数据自动写状态）
{
uchar i;
for(i=10;i>0;i--)
{
if((LCMCW & 0x08) == 0x08)
break;
}
return i; // 若返回零，说明错误
} uchar fnST6(void) // 状态位ST6判断（屏读/屏拷贝状态）
{
uchar i;
for(i=10;i>0;i--)
{
if((LCMCW & 0x40) == 0x40)
break;
}
return i; // 若返回零，说明错误
} uchar fnPR1(uchar uCmd,uchar uPar1,uchar uPar2) // 写双参数的指令
{
if(fnST01() == 0)
return 1;
LCMDW = uPar1;
if(fnST01() == 0)
return 2;
LCMDW = uPar2;
if(fnST01() == 0)
return 3;
LCMCW = uCmd;
return 0; // 返回0成功
} uchar fnPR11(uchar uCmd,uchar uPar1) // 写单参数的指令
{
if(fnST01() == 0)
return 1;
LCMDW = uPar1;
if(fnST01() == 0)
return 2;
LCMCW = uCmd;
return 0; // 返回0成功
} uchar fnPR12(uchar uCmd) // 写无参数的指令
{
if(fnST01() == 0)
return 1;
LCMCW = uCmd;
return 0; // 返回0成功
} uchar fnPR13(uchar uData) // 写数据
{
if(fnST3() == 0)
return 1;
LCMDW = uData;
return 0; // 返回0成功
} uchar fnPR2(void) // 读数据
{
if(fnST01() == 0)
return 1;
return LCMDW;
} // 设置当前地址
void fnSetPos(uchar urow, uchar ucol)
{
uint iPos; iPos = urow * 30 + ucol;
fnPR1(LC_ADD_POS,iPos & 0xFF,iPos / 256);
gCurRow = urow;
gCurCol = ucol;
} // 设置当前显示行、列
void cursor(uchar uRow, uchar uCol)
{
fnSetPos(uRow * 16, uCol);
} // 清屏
void cls(void)
{
uint i; fnPR1(LC_ADD_POS,0x00,0x00); // 置地址指针
fnPR12(LC_AUT_WR); // 自动写
for(i=0;i<240*30;i++)
{
fnST3();
fnPR13(0x00); // 写数据
}
fnPR12(LC_AUT_OVR); // 自动写结束
fnPR1(LC_ADD_POS,0x00,0x00); // 重置地址指针
gCurRow = 0; // 置地址指针存储变量
gCurCol = 0;
} // LCM 初始化
char fnLCMInit(void)
{
if(fnPR1(LC_TXT_STP,0x00,0x00) != 0) // 文本显示区首地址
return -1;
fnPR1(LC_TXT_WID,0x1E,0x00); // 文本显示区宽度
fnPR1(LC_GRH_STP,0x00,0x00); // 图形显示区首地址
fnPR1(LC_GRH_WID,0x1E,0x00); // 图形显示区宽度
fnPR12(LC_CUR_SHP | 0x01); // 光标形状
fnPR12(LC_MOD_OR); // 显示方式设置
fnPR12(LC_DIS_SW | 0x08); // 显示开关设置
return 0;
} // ASCII(8*16) 及 汉字(16*16) 显示函数
uchar dprintf(char *fmt, ...)
{
va_list arg_ptr;
char c1,c2,cData;
char tmpBuf[64]; // LCD显示数据缓冲区
uchar i=0,j,uLen,uRow,uCol;
uint k;
va_start(arg_ptr, fmt);
uLen = (uchar)vsprintf(tmpBuf, fmt, arg_ptr);
va_end(arg_ptr); while(i<uLen)
{
c1 = tmpBuf;
c2 = tmpBuf[i+1];
uRow = fnGetRow();
uCol = fnGetCol();
if(c1 >= 0)
{ // ASCII
if(c1 < 0x20)
{
switch(c1)
{
case CR:
case LF: // 回车或换行
i++;
if(uRow < 112)
fnSetPos(uRow+16,0);
else
fnSetPos(0,0);
continue;
case BS: // 退格
if(uCol > 0)
uCol--;
fnSetPos(uRow,uCol);
cData = 0x00;
break;
default: // 其他
c1 = 0x1f;
}
}
for(j=0;j<16;j++)
{
fnPR12(LC_AUT_WR); // 写数据
if(c1 >= 0x1f)
{
if(j < (16-ASC_CHR_HEIGHT))
fnPR13(0x00);
else
fnPR13(ASC_MSK[(c1-0x1f)*ASC_CHR_HEIGHT+j-(16-ASC_CHR_HEIGHT)]);
}
else
fnPR13(cData);
fnPR12(LC_AUT_OVR);
fnSetPos(uRow+j+1,uCol);
}
if(c1 != BS) // 非退格
uCol++;
}
else
{ // 中文
for(j=0;j<sizeof(GB_16)/sizeof(GB_16[0]);j++)
{
if(c1 == GB_16[j].Index[0] && c2 == GB_16[j].Index[1])
break;
}
for(k=0;k<sizeof(GB_16[0].Msk)/2;k++)
{
fnSetPos(uRow+k,uCol);
fnPR12(LC_AUT_WR); // 写数据
if(j < sizeof(GB_16)/sizeof(GB_16[0]))
{
fnPR13(GB_16[j].Msk[k*2]);
fnPR13(GB_16[j].Msk[k*2+1]);
}
else // 未找到该字
{
if(k < sizeof(GB_16[0].Msk)/4)
{
fnPR13(0x00);
fnPR13(0x00);
}
else
{
fnPR13(0xff);
fnPR13(0xff);
}
}
fnPR12(LC_AUT_OVR);
}
uCol += 2;
i++;
}
if(uCol >= 30) // 光标后移
{
uRow += 16;
if(uRow < 0x80)
uCol -= 30;
else
{
uRow = 0;
uCol = 0;
}
}
fnSetPos(uRow,uCol);
i++;
}
return uLen;
} void main(void) // 测试用
{
fnLCMInit();
cls();
cursor(0,0);
dprintf("%s","This is a test:中文测试");
} |
