seg_disp.h

一款收款机C源代码！因为是几年前的代码了

/**************************************************************************
*               seg_disp.h
*  文件描述:
*       存放7段码显示的字符
*
**************************************************************************/
#ifndef _SEG_DISP_H
#define _SEG_DISP_H


/* Display char for LCD */
/*---------------------------------------------------------------------------------------*
 *                The segment code position:
 *
 *                            3
 *                         ________
 *                        |        |
 *                     7  |        | 2
 *                        |   6    |
 *                        |--------|
 *                        |        | 1
 *                     5  |        |  _
 *                        |________| |_| 0
 *                            4
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - *
 *    posi:       0  |  1  |  2  |  3  |  4  |  5  |  6  |  7  |   *
 *    bit:        b0 |  b1 |  b2 |  b3 |  b4 |  b5 |  b6 |  b7 |   *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - *
 *
 *      Such as '3': 01011110B
 *              '7': 00001110B
 *              'P': 11101100B
 * LCD 显示段码
 *---------------------------------------------------------------------------------------*/
#define  CHAR_SPACE     0x00    // '0x20
#define  CHAR_MINUS     0x40    //  '-'
#define  CHAR_SERV      0xB8    //  'C'
    
#define  CHAR_0         0xBE    // 0
#define  CHAR_1         0x06	// 1
#define  CHAR_2         0x7c    // 2
#define  CHAR_3         0x5E    // 3
#define  CHAR_4         0xC6    // 4
#define  CHAR_5         0xDA    // 5
#define  CHAR_6         0xFA    // 6
#define  CHAR_7         0x0E    // 7
#define  CHAR_8         0xFE    // 8
#define  CHAR_9         0xDE    // 9
                            
#define  CHAR_A         0xEE	//A
#define  CHAR_b         0xF2	//B
#define  CHAR_C         0xB8	//C
#define  CHAR_d         0x76	//D
#define  CHAR_E         0xF8	//E
    
#define  CHAR_F         0xE8    //F
#define  CHAR_G         0xBA    //G
#define  CHAR_H         0xE6    //H
#define  CHAR_I         0x06    //I
#define  CHAR_J         0x16    //J
#define  CHAR_K         0x00    //K
#define  CHAR_L         0xB0    //L
#define  CHAR_M         0x00    //M
    
#define  CHAR_n         0x62    //N
#define  CHAR_O         0xBE    //O
#define  CHAR_P         0xEC    //P
#define  CHAR_Q         0xCE    //Q
#define  CHAR_R         0x60    //R
#define  CHAR_S         0xDA    //S
#define  CHAR_t         0xF0    //T
#define  CHAR_U         0xB6    //U
#define  CHAR_V         0x00    //V
#define  CHAR_W         0x00    //W
#define  CHAR_X         0x00    //X
#define  CHAR_y         0xD6    //Y
#define  CHAR_Z         0x00    //Z


























#endif //_SEG_DISP_H