单片机二维码放大程序

ID:315488 · 发表于 2018-5-28 11:24

单片机二维码放大程序
uint8_t m_byModuleData[][];//原数据

#define QR_WHITE_SIDE 12  // 白边

#define DATA_H_LEN  (MAX_MODULESIZE - QR_WHITE_SIDE)
#define DATA_L_LEN  (MAX_MODULESIZE - QR_WHITE_SIDE)

#define MULTIPLE  13  //放大倍数  13*13

void LcdFillQrCode(uint16_t xStart, uint16_t yStart){
static uint8_t DstQRCodeData[MULTIPLE][MULTIPLE*DATA_L_LEN];
uint32_t HIndex, LIndex, MultilpleHIndex, MultilpleLIndex;

BlockWrite( xStart, xStart+DATA_L_LEN*MULTIPLE-1, yStart, yStart+DATA_H_LEN*MULTIPLE-1 )

for( HIndex=0; HIndex<DATA_H_LEN; HIndex++ )
{
for( LIndex=0; LIndex<DATA_L_LEN; LIndex++ )
{
for( MultilpleHIndex=0; MultilpleHIndex<MULTIPLE; MultilpleHIndex++ )
{
for( MultilpleLIndex=0; MultilpleLIndex<MULTIPLE; MultilpleLIndex++ )
{
DstQRCodeData[MultilpleHIndex][LIndex*MULTIPLE+MultilpleLIndex] = m_byModuleData[HIndex][LIndex];
}
}
}
for( MultilpleHIndex=0; MultilpleHIndex<MULTIPLE; MultilpleHIndex++ )
{
for( MultilpleLIndex=0; MultilpleLIndex<MULTIPLE*DATA_L_LEN; MultilpleLIndex++ )
{
if( DstQRCodeData[MultilpleHIndex][MultilpleLIndex] == 0x01 )
{
*(__IO uint16_t * ) (Bank1_LCD_D) = BLACK;
}
else
{
*(__IO uint16_t * ) (Bank1_LCD_D) = WHITE;
}
}
}
}
}

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