“16*16逐行式顺向阴码”转“16*16列行式逆向阴码”字模C代码

前段时间做的项目，从HZK16字库中读取的字模数据是16*16逐行式顺向格式的，传输给客户的设备无法显示，他们那边不能改变OLED屏显示的方式，所以写了一个简单的字模转换算法；

HZK16的读取网上一搜就是一大堆，所以这里就不贴这串代码了；

测试的时候可以使用PCtoLCD工具生成两种不同格式的字模数据对转换后的字模数据进行校对；

{0x02,0x00,0x01,0x00,0x7F,0xFE,0x40,0x02,0x80,0x04,0x1F,0xE0,0x00,0x40,0x00,0x80},
{0x01,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x05,0x00,0x02,0x00},/*"字",0*/

{0x10,0x0C,0x04,0x24,0x24,0x24,0x25,0x26,0xA4,0x64,0x24,0x04,0x04,0x14,0x0C,0x00},

{0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x00},/*"字",0*/

================================================================================================================

软件代码：

代码复制到C-Free可以直接使用

#include "stdio.h"
#include "string.h"
#include "stdlib.h"

#define T 0X80
void reverseAndConvert(unsigned char *input, unsigned char *output) 
{
    int i = 0;
    for(i = 0;i<8;i++)
    {
        output[i] = ((input[0]&T>>i)<<i)>>7;
        output[i] += ((input[2]&T>>i)<<i)>>6;
        output[i] += ((input[4]&T>>i)<<i)>>5;
        output[i] += ((input[6]&T>>i)<<i)>>4;
        output[i] += ((input[8]&T>>i)<<i)>>3;
        output[i] += ((input[10]&T>>i)<<i)>>2;
        output[i] += ((input[12]&T>>i)<<i)>>1;
        output[i] += ((input[14]&T>>i)<<i);
        
        output[i+8] = ((input[1]&T>>i)<<i)>>7;
        output[i+8] += ((input[3]&T>>i)<<i)>>6;
        output[i+8] += ((input[5]&T>>i)<<i)>>5;
        output[i+8] += ((input[7]&T>>i)<<i)>>4;
        output[i+8] += ((input[9]&T>>i)<<i)>>3;
        output[i+8] += ((input[11]&T>>i)<<i)>>2;
        output[i+8] += ((input[13]&T>>i)<<i)>>1;
        output[i+8] += ((input[15]&T>>i)<<i);
        
        output[i+16] = ((input[16]&T>>i)<<i)>>7;
        output[i+16] += ((input[18]&T>>i)<<i)>>6;
        output[i+16] += ((input[20]&T>>i)<<i)>>5;
        output[i+16] += ((input[22]&T>>i)<<i)>>4;
        output[i+16] += ((input[24]&T>>i)<<i)>>3;
        output[i+16] += ((input[26]&T>>i)<<i)>>2;
        output[i+16] += ((input[28]&T>>i)<<i)>>1;
        output[i+16] += ((input[30]&T>>i)<<i);
        
        output[i+24] = ((input[17]&T>>i)<<i)>>7;
        output[i+24] += ((input[19]&T>>i)<<i)>>6;
        output[i+24] += ((input[21]&T>>i)<<i)>>5;
        output[i+24] += ((input[23]&T>>i)<<i)>>4;
        output[i+24] += ((input[25]&T>>i)<<i)>>3;
        output[i+24] += ((input[27]&T>>i)<<i)>>2;
        output[i+24] += ((input[29]&T>>i)<<i)>>1;
        output[i+24] += ((input[31]&T>>i)<<i);
    }
}
/*
字模格式：阴码、顺向、逐行式、16X16
{0x02,0x00,0x01,0x00,0x7F,0xFE,0x40,0x02,0x80,0x04,0x1F,0xE0,0x00,0x40,0x00,0x80,
0x01,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x05,0x00,0x02,0x00}

字模格式：阴码、逆向、列行式、16X16 
{0x10,0x0C,0x04,0x24,0x24,0x24,0x25,0x26,0xA4,0x64,0x24,0x04,0x04,0x14,0x0C,0x00,
0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x00}
*/
int main(void)
{
    unsigned char in_char[32] = {0x02,0x00,0x01,0x00,0x7F,0xFE,0x40,0x02,0x80,0x04,0x1F,0xE0,0x00,0x40,0x00,0x80, 
                                0x01,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x05,0x00,0x02,0x00};
    unsigned char out_char[32] = {0};                
    
    int i = 0;
    reverseAndConvert(in_char,out_char);
    
    printf("in_char:\n");
    for(i = 0; i < 32; i++)
    {
        printf("%02x ",in_char[i]);
    }
    printf("\nout_char:\n");
    for(i = 0; i < 32; i++)
    {
        printf("%02x ",out_char[i]);
    }
    printf("\n");
    return 0;
}

代码运行结果：

软件很简单，希望对大家有用