void static_16_disp_string(uint8_t ucDispRow,uint8_t ucRefreshCount,uint8_t *pucDispString) { uint8_t bResultFlag; uint8_t ucZMData; uint8_t uci; uint8_t ucHZDataBuff[32]; uint16_t uiIndex; uint16_t uiHZCode; uint8_t *pDispString_Head; //头指针 uint8_t ucRowLineCount; ucDispRow = ucDispRow; pDispString_Head = pucDispString; memset(ucLEDDisplayMemory,0x00,(c_MaxColByte*4)*4); while(*pDispString_Head != '\0') { if(LED_OK) { uint8_t ucCharHigh; uint8_t ucCharLow; ucCharHigh = *pDispString_Head++; if(ucCharHigh > 0x80 || ucCharHigh == 0x5E) { if(LED_OK) { if(ucCharHigh!=0x5E) { //中文字符的处理 ucCharLow = *pDispString_Head++; uiHZCode =(((uint16_t)ucCharHigh)<<8)+ucCharLow; } else { uiHZCode=0xA3AA; } uiIndex=0; while(1) { if(ZK_Data[uiIndex].uiHZcode == 0xFFFF) { bResultFlag = 0; break; } if(ZK_Data[uiIndex].uiHZcode == uiHZCode) { //-找到 bResultFlag = 1; break; } else { uiIndex++; } } if(bResultFlag) memcpy(ucHZDataBuff,ZK_Data[uiIndex].model,32); else GetHZDot(uiHZCode,ucHZDataBuff); for(uci=1; uci<17; uci++) { if(LED_OK) { ucZMData = ucHZDataBuff[30-(16-uci)*2]; ucLEDDisplayMemory[uci*(c_MaxColByte+1)-1] =ucZMData; } else { goto rexit; } } for(ucRowLineCount=0; ucRowLineCount<16; ucRowLineCount++) { if(LED_OK) { memcpy(ucLEDDisplayMemory+ucRowLineCount*(c_MaxColByte+1),ucLEDDisplayMemory+ucRowLineCount*(c_MaxColByte+1)+1,c_MaxColByte); } else { goto rexit; } } //处理右半个汉字,卷入屏幕最右端 for(uci=1; uci<17; uci++) { if(LED_OK) { ucZMData = ucHZDataBuff[32-(16-uci)*2-1]; ucLEDDisplayMemory[uci*(c_MaxColByte+1)-1] =ucZMData; } else { goto rexit; } } //整屏移动一字节 for(ucRowLineCount=0; ucRowLineCount<16; ucRowLineCount++) { if(LED_OK) { memcpy(ucLEDDisplayMemory+ucRowLineCount*(c_MaxColByte+1),ucLEDDisplayMemory+ucRowLineCount*(c_MaxColByte+1)+1,c_MaxColByte); } else { goto rexit; } } } else { goto rexit; } } else { //西文字符的处理 if(LED_OK) { for(uci=1; uci<17; uci++) { if(LED_OK) { ucZMData = ASCII816[ucCharHigh - 0x20][uci-1]; ucLEDDisplayMemory[uci*(c_MaxColByte+1)-1] =ucZMData; } else { goto rexit; } } for(ucRowLineCount=0; ucRowLineCount<16; ucRowLineCount++) { if(LED_OK) { memcpy(ucLEDDisplayMemory+ucRowLineCount*(c_MaxColByte+1),ucLEDDisplayMemory+ucRowLineCount*(c_MaxColByte+1)+1,c_MaxColByte); } else { goto rexit; } } } else { goto rexit; } } } else { goto rexit; } } if(LED_OK) { static_16_refresh_led_screen(ucRefreshCount,0); } else { goto rexit; } rexit: uci=1; }
void static_16_refresh_led_screen(uint8_t ucLoopCount,uint8_t ucShiftCount) { uint8_t ucRowLineCount; uint16_t uiRefreshCount; //以下用于修正系统连接不同数量的单元板时，显示时间的差异性,最小列数为64 uiRefreshCount = 1;//(ucLoopCount*4)/(c_MaxColNumber/64);//5//64 while(uiRefreshCount--) { if(LED_OK) { for(ucRowLineCount=0; ucRowLineCount<16; ucRowLineCount++) //16????????0?? { uint8_t ucCount; uint16_t uiStartAddress; uint8_t ucLeftUnit; //显存中的左单元 uint8_t *pDispBuff; uiStartAddress = ucRowLineCount*(c_MaxColByte+1); pDispBuff = ucLEDDisplayMemory+uiStartAddress; for(ucCount=0; ucCount<c_MaxColByte; ucCount++)//6808505 { if(LED_OK) { ucLeftUnit = *pDispBuff++; ucColDataBuff[ucCount] = ucLeftUnit; } else { goto shexit; } } //先将数据列锁存到HC595 if(LED_OK) { ////ShT_LEDBoard_ColShiftOut(0,c_MaxColByte); for(ucCount=0; ucCount<c_MaxColByte; ucCount++) { led_board_16_coldata_out(ucColDataBuff[ucCount]); } } else { goto shexit; } //关闭显示 Set_Row_Disable(); // for(i=0;i<0xff;i++); //换行 if(LED_OK) { if(ucRowLineCount!=16) { led_board_16_row_number(ucRowLineCount); } } else { goto shexit; } Set_Row_Enable(); //将HC595锁存的数据输出 if(ucRowLineCount!=16) { #if 0 c_Col_SOut_High = 0; c_Col_SOut_High = 1; c_Col_SOut_High = 0; #endif GPIO_ResetBits(GPIOC, GPIO_Pin_0); //for(i=0;i<0xf;i++); GPIO_SetBits(GPIOC, GPIO_Pin_0); //for(i=0;i<0xf;i++); GPIO_ResetBits(GPIOC, GPIO_Pin_0); //开启显示 //Set_Row_Enable(); } // Set_Row_Enable(); //指向下一行 } } else { goto shexit; } } shexit: //显示完成后，关闭屏幕显示 Set_Row_Disable(); }
void led_board_16_row_number(uint8_t ucRowNumber) { if((ucRowNumber&0x08)==0x08) GPIO_SetBits(GPIOB, GPIO_Pin_9); else GPIO_ResetBits(GPIOB, GPIO_Pin_9); if((ucRowNumber&0x04)==0x04) GPIO_SetBits(GPIOB, GPIO_Pin_8); else GPIO_ResetBits(GPIOB, GPIO_Pin_8); if((ucRowNumber&0x02)==0x02) GPIO_SetBits(GPIOB, GPIO_Pin_7); else GPIO_ResetBits(GPIOB, GPIO_Pin_7); if((ucRowNumber&0x01)==0x01) GPIO_SetBits(GPIOB, GPIO_Pin_6); else GPIO_ResetBits(GPIOB, GPIO_Pin_6); } void led_board_16_coldata_out(uint8_t Codata) { uint8_t i=0, byte=Codata; uint8_t j; for (i=0;i<8;i++) { for(j=0;j<2;j++); GPIO_ResetBits(GPIOC, GPIO_Pin_1); if (byte&0x01) GPIO_ResetBits(GPIOC, GPIO_Pin_3); else GPIO_SetBits(GPIOC, GPIO_Pin_3); for(j=0;j<2;j++); GPIO_ResetBits(GPIOC, GPIO_Pin_1); for(j=0;j<2;j++); GPIO_SetBits(GPIOC, GPIO_Pin_1); //for(j=0;j<10;j++); byte=byte>>1; } }