t6963.c

T6963为控制芯片的液晶驱动程序

#include "absacc.h"
//#include "stdarg.h"
#include "reg52.h"
#include "intrins.h"
#include "math.h"
//#include "stdio.h"

#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
 
#define LCMDW XBYTE[0x8000] //数据口
#define LCMCW XBYTE[0x8100] //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


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 16
// ASCII 字模显示为8*16
unsigned char  turnf[8] = {7,6,5,4,3,2,1,0};


 char code  ASC_MSK[96*16] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*-- --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x18,0x3C,0x3C,0x3C,0x18, /*-- ! --*/
0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x66,0x66,0x66,0x00,0x00, /*-- " --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x36,0x36,0x7F,0x36,0x36, /*-- # --*/
0x36,0x7F,0x36,0x36,0x00,0x00,0x00,0x00,
0x00,0x18,0x18,0x3C,0x66,0x60,0x30,0x18, /*-- $ --*/
0x0C,0x06,0x66,0x3C,0x18,0x18,0x00,0x00,
0x00,0x00,0x70,0xD8,0xDA,0x76,0x0C,0x18, /*-- % --*/
0x30,0x6E,0x5B,0x1B,0x0E,0x00,0x00,0x00,
0x00,0x00,0x00,0x38,0x6C,0x6C,0x38,0x60, /*-- & --*/
0x6F,0x66,0x66,0x3B,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x18,0x18,0x18,0x00,0x00, /*-- ' --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0C,0x18,0x18,0x30,0x30, /*-- ( --*/
0x30,0x30,0x30,0x18,0x18,0x0C,0x00,0x00,
0x00,0x00,0x00,0x30,0x18,0x18,0x0C,0x0C, /*-- ) --*/
0x0C,0x0C,0x0C,0x18,0x18,0x30,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x36,0x1C,0x7F, /*-- * --*/
0x1C,0x36,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x7E, /*-- + --*/
0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*-- , --*/
0x00,0x00,0x1C,0x1C,0x0C,0x18,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E, /*-- - --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*-- . --*/
0x00,0x00,0x1C,0x1C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x06,0x06,0x0C,0x0C,0x18, /*-- / --*/
0x18,0x30,0x30,0x60,0x60,0x00,0x00,0x00,
0x00,0x00,0x00,0x1E,0x33,0x37,0x37,0x33, /*-- 0 --*/
0x3B,0x3B,0x33,0x1E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0C,0x1C,0x7C,0x0C,0x0C, /*-- 1 --*/
0x0C,0x0C,0x0C,0x0C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x06,0x0C, /*-- 2 --*/
0x18,0x30,0x60,0x7E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x06,0x1C, /*-- 3 --*/
0x06,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x30,0x30,0x36,0x36,0x36, /*-- 4 --*/
0x66,0x7F,0x06,0x06,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7E,0x60,0x60,0x60,0x7C, /*-- 5 --*/
0x06,0x06,0x0C,0x78,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1C,0x18,0x30,0x7C,0x66, /*-- 6 --*/
0x66,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7E,0x06,0x0C,0x0C,0x18, /*-- 7 --*/
0x18,0x30,0x30,0x30,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x76,0x3C, /*-- 8 --*/
0x6E,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x66,0x66, /*-- 9 --*/
0x3E,0x0C,0x18,0x38,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x00, /*-- : --*/
0x00,0x00,0x1C,0x1C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x00, /*-- ; --*/
0x00,0x00,0x1C,0x1C,0x0C,0x18,0x00,0x00,
0x00,0x00,0x00,0x06,0x0C,0x18,0x30,0x60, /*-- < --*/
0x30,0x18,0x0C,0x06,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x00, /*-- = --*/
0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x60,0x30,0x18,0x0C,0x06, /*-- > --*/
0x0C,0x18,0x30,0x60,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x0C,0x18, /*-- ? --*/
0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7E,0xC3,0xC3,0xCF,0xDB, /*-- @ --*/
0xDB,0xCF,0xC0,0x7F,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x18,0x3C,0x66,0x66,0x66, /*-- A --*/
0x7E,0x66,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7C,0x66,0x66,0x66,0x7C, /*-- B --*/
0x66,0x66,0x66,0x7C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x60,0x60, /*-- C --*/
0x60,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x78,0x6C,0x66,0x66,0x66, /*-- D --*/
0x66,0x66,0x6C,0x78,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7E,0x60,0x60,0x60,0x7C, /*-- E --*/
0x60,0x60,0x60,0x7E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7E,0x60,0x60,0x60,0x7C, /*-- F --*/
0x60,0x60,0x60,0x60,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x60,0x60, /*-- G --*/
0x6E,0x66,0x66,0x3E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x7E, /*-- H --*/
0x66,0x66,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x18,0x18,0x18,0x18, /*-- I --*/
0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x06,0x06,0x06,0x06,0x06, /*-- J --*/
0x06,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x66,0x66,0x6C,0x6C,0x78, /*-- K --*/
0x6C,0x6C,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x60,0x60,0x60,0x60,0x60, /*-- L --*/
0x60,0x60,0x60,0x7E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x63,0x63,0x77,0x6B,0x6B, /*-- M --*/
0x6B,0x63,0x63,0x63,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x63,0x63,0x73,0x7B,0x6F, /*-- N --*/
0x67,0x63,0x63,0x63,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x66,0x66, /*-- O --*/
0x66,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7C,0x66,0x66,0x66,0x7C, /*-- P --*/
0x60,0x60,0x60,0x60,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x66,0x66,0x66, /*-- Q --*/
0x66,0x66,0x66,0x3C,0x0C,0x06,0x00,0x00,
0x00,0x00,0x00,0x7C,0x66,0x66,0x66,0x7C, /*-- R --*/
0x6C,0x66,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x66,0x60,0x30,0x18, /*-- S --*/
0x0C,0x06,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7E,0x18,0x18,0x18,0x18, /*-- T --*/
0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66, /*-- U --*/
0x66,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66, /*-- V --*/
0x66,0x66,0x3C,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x63,0x63,0x63,0x6B,0x6B, /*-- W --*/
0x6B,0x36,0x36,0x36,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x66,0x66,0x34,0x18,0x18, /*-- X --*/
0x2C,0x66,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x3C, /*-- Y --*/
0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7E,0x06,0x06,0x0C,0x18, /*-- Z --*/
0x30,0x60,0x60,0x7E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x30,0x30,0x30,0x30, /*-- [ --*/
0x30,0x30,0x30,0x30,0x30,0x30,0x3C,0x3C,
0x00,0x00,0x00,0x60,0x60,0x30,0x30,0x18, /*-- \ --*/
0x18,0x0C,0x0C,0x06,0x06,0x00,0x00,0x00,
0x00,0x00,0x00,0x3C,0x0C,0x0C,0x0C,0x0C, /*-- ] --*/
0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x3C,
0x00,0x18,0x3C,0x66,0x00,0x00,0x00,0x00, /*-- ^ --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*-- _ --*/
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
0x00,0x38,0x18,0x0C,0x00,0x00,0x00,0x00, /*-- ` --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x3C,0x06,0x06, /*-- a --*/
0x3E,0x66,0x66,0x3E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x60,0x60,0x7C,0x66,0x66, /*-- b --*/
0x66,0x66,0x66,0x7C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x3C,0x66,0x60, /*-- c --*/
0x60,0x60,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x06,0x06,0x3E,0x66,0x66, /*-- d --*/
0x66,0x66,0x66,0x3E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x3C,0x66,0x66, /*-- e --*/
0x7E,0x60,0x60,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1E,0x30,0x30,0x30,0x7E, /*-- f --*/
0x30,0x30,0x30,0x30,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x3E,0x66,0x66, /*-- g --*/
0x66,0x66,0x66,0x3E,0x06,0x06,0x7C,0x7C,
0x00,0x00,0x00,0x60,0x60,0x7C,0x66,0x66, /*-- h --*/
0x66,0x66,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x18,0x18,0x00,0x78,0x18,0x18, /*-- i --*/
0x18,0x18,0x18,0x7E,0x00,0x00,0x00,0x00,
0x00,0x00,0x0C,0x0C,0x00,0x3C,0x0C,0x0C, /*-- j --*/
0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x78,0x78,
0x00,0x00,0x00,0x60,0x60,0x66,0x66,0x6C, /*-- k --*/
0x78,0x6C,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x78,0x18,0x18,0x18,0x18, /*-- l --*/
0x18,0x18,0x18,0x7E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x7E,0x6B,0x6B, /*-- m --*/
0x6B,0x6B,0x6B,0x63,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x7C,0x66,0x66, /*-- n --*/
0x66,0x66,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x3C,0x66,0x66, /*-- o --*/
0x66,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x7C,0x66,0x66, /*-- p --*/
0x66,0x66,0x66,0x7C,0x60,0x60,0x60,0x60,
0x00,0x00,0x00,0x00,0x00,0x3E,0x66,0x66, /*-- q --*/
0x66,0x66,0x66,0x3E,0x06,0x06,0x06,0x06,
0x00,0x00,0x00,0x00,0x00,0x66,0x6E,0x70, /*-- r --*/
0x60,0x60,0x60,0x60,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x3E,0x60,0x60, /*-- s --*/
0x3C,0x06,0x06,0x7C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x30,0x30,0x7E,0x30,0x30, /*-- t --*/
0x30,0x30,0x30,0x1E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x66, /*-- u --*/
0x66,0x66,0x66,0x3E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x66, /*-- v --*/
0x66,0x66,0x3C,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x63,0x6B,0x6B, /*-- w --*/
0x6B,0x6B,0x36,0x36,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x3C, /*-- x --*/
0x18,0x3C,0x66,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x66, /*-- y --*/
0x66,0x66,0x66,0x3C,0x0C,0x18,0xF0,0xF0,
0x00,0x00,0x00,0x00,0x00,0x7E,0x06,0x0C, /*-- z --*/
0x18,0x30,0x60,0x7E,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0C,0x18,0x18,0x18,0x30, /*-- { --*/
0x60,0x30,0x18,0x18,0x18,0x0C,0x00,0x00,
0x00,0x00,0x00,0x18,0x18,0x18,0x18,0x18, /*-- | --*/
0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
0x00,0x00,0x00,0x30,0x18,0x18,0x18,0x0C, /*-- } --*/
0x06,0x0C,0x18,0x18,0x18,0x30,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x71,0xDB, /*-- ~ --*/
0x8E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*-- . --*/
0x00,0x00,0x1C,0x1C,0x00,0x00,0x00,0x00
};

typedef struct typFNT_GB16        // 汉字字模数据结构
	{
  	char Index[2];
  	char Msk[32];
	};


code struct typFNT_GB16  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
/************************************************/
/* 取当前行数据*/   // 当前行列存储行高16 点列宽8点
/************************************************/
uchar fnGetRow(void)
{
    return(gCurRow);
}
/************************************************/
/* 取当前列数据*/
/************************************************/
unsigned char fnGetCol(void)
{
    return(gCurCol);
}
 

/************************************************/
/* 状态位STA1,STA0判断读写指令和读写数据*/
/* 在读写数据或者写入命令前必须保证均为1 */
/************************************************/
unsigned char fnSTA01(void)
{
    uchar i;
    for(i=10;i>0;i--)
    {
        if((LCMCW & 0x03) == 0x03) // 读取状态
        {
            break;
        }
    }
    return(i); // 若返回零说明错误
}
/********************************************/
/* 检查STA2,如果STA2=1 为自动读状态*/
/*****************************************/
uchar fnSTA2(void)
{
    unsigned char i;
    for(i=10;i>0;i--)
    {
        if((LCMCW & 0x04) == 0x04)
        {
            break;
        }
    }
    return(i); // 若返回零说明错误
}
/***********************************************/
/* 状态位STA3 判断STA3 = 1 数据自动写状态*/
/***********************************************/
unsigned char fnSTA3(void)
{
    unsigned char i;
    for(i=10;i>0;i--)
    {
        if((LCMCW & 0x08) == 0x08)
        {
            break;
        }
    }
    return(i); // 若返回零说明错误
}
/************************************************/
/* 状态位STA6 判断STA6 =1 屏读/屏拷贝状态*/
/************************************************/
uchar fnSTA6(void)
{
    unsigned char i;
    for(i=10;i>0;i--)
    {
        if((LCMCW & 0x40) == 0x40)
        {
            break;
        }
    }
    return(i); // 若返回零说明错误
}
/************************/
/* 写双参数的指令*/
/************************/
unsigned char fnPR1(unsigned char uCmd,unsigned char uPar1,unsigned char uPar2)
{
    if(fnSTA01() == 0)
    {
        return 1;
    }
    LCMDW=uPar1;
    if(fnSTA01() == 0)
    {
        return 2;
    }
    LCMDW=uPar2;
    if(fnSTA01() == 0)
    {
        return 3;
    }
    LCMCW=uCmd;