优化这段代码 if( i == 0 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszLcdComPcl[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 1 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszLcdComBaud[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 2 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszComParity[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 3 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszStateName1[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 13 || i == 14) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszPoint[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 15 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszData[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 16 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszLcdJmMode[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 17 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszLcdAreaMode[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 20 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszLcdSynctmMode[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); } else if( i == 21 ) { LCD_DisString_Not((i%9)+1, 15, (char *)gcszLcdRSMode[(int)gRunPara.COMMS_SerialInfo[serialid][i].val]); }

时间: 2023-12-10 08:42:16 浏览: 19
可以将每种情况下的 LCD_DisString_Not 函数调用提取出来,放到一个数组中,然后根据 i 的值直接调用相应的函数,代码如下: ```c void (*lcd_funcs[])(uint8_t, uint8_t, char*) = { LCD_DisString_Not, LCD_DisString_Not, LCD_DisString_Not, LCD_DisString_Not, NULL, // 4 NULL, // 5 NULL, // 6 NULL, // 7 NULL, // 8 NULL, // 9 NULL, // 10 NULL, // 11 LCD_DisString_Not, LCD_DisString_Not, NULL, // 12 LCD_DisString_Not, LCD_DisString_Not, LCD_DisString_Not, NULL, // 18 NULL, // 19 LCD_DisString_Not, LCD_DisString_Not }; void show_serial_info(int serialid) { for (int i = 0; i < 22; i++) { if (lcd_funcs[i] != NULL) { lcd_funcs[i]((i%9)+1, 15, (char *)gRunPara.COMMS_SerialInfo[serialid][i].val); } } } ``` 可以看到,我们将每种情况下的函数调用放到了一个指针数组 lcd_funcs 中,然后根据 i 的值来调用相应的函数。其中,数组中的 NULL 表示该情况下不需要调用任何函数。最后,将整个 if-else 分支结构替换成了一个函数调用 show_serial_info。这样可以使代码更加简洁易懂。

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优化这段代码 if(i >= COMMS_NET_TOTALSUM) break; memset(szVal, 0, sizeof(szVal)); sprintf(szVal, "%s", gRunPara.COMMS_NetInfo[netid][i].szName); LCD_DisString((i%9)+1, 0, szVal); if( ((i >= COM_NET_PCL) && (i <= COM_NET_DIR)) || ((i >= COM_NET_YXM) && (i <= COM_NET_SNTP)) || (i == COM_NET_SYNCTM)) { if( i == COM_NET_PCL ) { LCD_DisString((i%9)+1, 16, (char *)gcszLcdComPcl[(int)gRunPara.COMMS_NetInfo[netid][i].val]); } else if(((i > COM_NET_PCL) && (i < COM_NET_DIR)) || i == COM_NET_SNTP ) { unsigned char bytesforIP[4]; if (i == COM_NET_IP) { *(float*)bytesforIP = gRunPara.COMMS_NetInfo[netid][i].val; sprintf(buf,"%d%d%d.%d%d%d.%d%d%d.%d%d%d",bytesforIP[0]/100,bytesforIP[0]%100/10,bytesforIP[0]%10,bytesforIP[1]/100,bytesforIP[1]%100/10,bytesforIP[1]%10, bytesforIP[2]/100,bytesforIP[2]%100/10,bytesforIP[2]%10,bytesforIP[3]/100,bytesforIP[3]%100/10,bytesforIP[3]%10); LCD_DisString((i%9)+1, 10, buf); len = strlen(buf); if (not == 2) Lcd_IP_Not(netid,i,j,len,buf); } else { if (i == COM_NET_SNTP ) { *(float*)bytesforIP = gRunPara.COMMS_NetInfo[netid][i].val; sprintf(szVal,"%d.%d.%d.%d",bytesforIP[0],bytesforIP[1],bytesforIP[2],bytesforIP[3]); LCD_DisString((i%9)+1, 14, szVal); } else { *(float*)bytesforIP = gRunPara.COMMS_NetInfo[netid][i].val; sprintf(szVal,"%d.%d.%d.%d",bytesforIP[0],bytesforIP[1],bytesforIP[2],bytesforIP[3]); LCD_DisString((i%9)+1, 10, szVal); } } } else if( i == COM_NET_DIR ) { LCD_DisString((i%9)+1, 16, (char *)gcszStateName1[(int)gRunPara.COMMS_NetInfo[netid][i].val]); } else if( i == COM_NET_YXM || i == COM_NET_YKM) { LCD_DisString((i%9)+1, 16, (char *)gcszPoint[(int)gRunPara.COMMS_NetInfo[netid][i].val]); } else if( i == COM_NET_YCM ) { LCD_DisString((i%9)+1, 16, (char *)gcszData[(int)gRunPara.COMMS_NetInfo[netid][i].val]); } else if( i == COM_NET_JM ) { LCD_DisString((i%9)+1, 16, (char *)gcszLcdJmMode[(int)gRunPara.COMMS_NetInfo[netid][i].val]); } else if( i == COM_NET_AREA ) { LCD_DisString((i%9)+1, 16, (char *)gcszLcdSynctmMode[(int)gRunPara.COMMS_NetInfo[netid][i].val]); } else if( i == COM_NET_SYNCTM ) { LCD_DisString((i%9)+1, 18, (char *)gcszLcdRSMode[(int)gRunPara.COMMS_NetInfo[netid][i].val]); } } else { if (i >= 12 && i <= 14) { sprintf(szVal, "%.0f", gRunPara.COMMS_NetInfo[netid][i].val); LCD_DisString((i%9)+1, 16, szVal); } else { sprintf(szVal, "%.0f", gRunPara.COMMS_NetInfo[netid][i].val); LCD_DisString((i%9)+1, 18, szVal); } }

优化这段代码 if( DBData[i] >= RT1064KZZ_GL1_ALM && DBData[i] <= RT1064KZZ_KZHL && DBData[i] != RT1064KZZ_MODE && DBData[i] != RT1064KZZ_UAB_CH && DBData[i] != RT1064KZZ_UBC_CH && DBData[i] != RT1064KZZ_FBS && DBData[i] != RT1064KZZ_FBS_MODE) { LCD_DisString((i%9)+1, 20, (char *)gcszOnOff[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); if (not == 2) { if(draw == (i+1)) { LCD_DisString_Not((i%9)+1, 20, (char *)gcszOnOff[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); } } } else if(DBData[i] == RT1064KZZ_MODE) { LCD_DisString((i%9)+1, 20, (char *)ModeName[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); if (not == 2) { if(draw == (i+1)) { LCD_DisString_Not((i%9)+1, 20, (char *)ModeName[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); } } } else if (DBData[i] == RT1064KZZ_FBS || DBData[i] == RT1064KZZ_FBS_MODE ) { if (DBData[i] == RT1064KZZ_FBS) { LCD_DisString((i%9)+1, 20, (char *)FBS_NAME[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); if (not == 2) { if(draw == (i+1)) { LCD_DisString_Not((i%9)+1, 20, (char *)FBS_NAME[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); } } } else if(DBData[i] == RT1064KZZ_FBS_MODE ) { LCD_DisString((i%9)+1, 20, (char *)FBS_MODE_NAME[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); if (not == 2) { if(draw == (i+1)) { LCD_DisString_Not((i%9)+1, 20, (char *)FBS_MODE_NAME[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); } } } } else if(DBData[i] == RT1064KZZ_UAB_CH || DBData[i] == RT1064KZZ_UBC_CH || DBData[i] == RT1064_DZ_CHZCS) { sprintf(szVal, "%0.f" , get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])); LCD_DisString((i%9)+1, 19 , szVal); if(DBData[i] == RT1064_DZ_CHZCS) LCD_DisString((i%9)+1, 24, (char *)"次"); if (not == 2) { if(draw == (i+1)) { len = LCD_BitNot(UNIT_PROTECT,UNIT_GAP_RT1064,gapid,DBData[i],i,bit); } } }

优化这段代码 if( DBData[i] >= RT1064KZZ_GL1_ALM && DBData[i] <= RT1064KZZ_KZHL && DBData[i] != RT1064KZZ_MODE && DBData[i] != RT1064KZZ_UAB_CH && DBData[i] != RT1064KZZ_UBC_CH && DBData[i] != RT1064KZZ_FBS && DBData[i] != RT1064KZZ_FBS_MODE) { LCD_DisString((i%9)+1, 20, (char *)gcszOnOff[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); if (not == 2) { if(draw == (i+1)) { LCD_DisString_Not((i%9)+1, 20, (char *)gcszOnOff[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); } } } else if(DBData[i] == RT1064KZZ_MODE) { LCD_DisString((i%9)+1, 20, (char *)ModeName[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); if (not == 2) { if(draw == (i+1)) { LCD_DisString_Not((i%9)+1, 20, (char *)ModeName[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); } } } else if (DBData[i] == RT1064KZZ_FBS || DBData[i] == RT1064KZZ_FBS_MODE ) { if (DBData[i] == RT1064KZZ_FBS) { LCD_DisString((i%9)+1, 20, (char *)FBS_NAME[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); if (not == 2) { if(draw == (i+1)) { LCD_DisString_Not((i%9)+1, 20, (char *)FBS_NAME[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); } } } else if(DBData[i] == RT1064KZZ_FBS_MODE ) { LCD_DisString((i%9)+1, 20, (char *)FBS_MODE_NAME[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); if (not == 2) { if(draw == (i+1)) { LCD_DisString_Not((i%9)+1, 20, (char *)FBS_MODE_NAME[(int)get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])]); } } } } else if(DBData[i] == RT1064KZZ_UAB_CH || DBData[i] == RT1064KZZ_UBC_CH || DBData[i] == RT1064_DZ_CHZCS) { sprintf(szVal, "%0.f" , get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])); LCD_DisString((i%9)+1, 19 , szVal); if(DBData[i] == RT1064_DZ_CHZCS) LCD_DisString((i%9)+1, 24, (char *)"次"); if (not == 2) { if(draw == (i+1)) { len = LCD_BitNot(UNIT_PROTECT,UNIT_GAP_RT1064,gapid,DBData[i],i,bit); } } }

帮我优化这段代码 val = get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i]); if( DBData[i] >= RT1064KZZ_GL1_ALM && DBData[i] <= RT1064KZZ_KZHL && DBData[i] != RT1064KZZ_MODE && DBData[i] != RT1064KZZ_UAB_CH && DBData[i] != RT1064KZZ_UBC_CH && DBData[i] != RT1064KZZ_FBS && DBData[i] != RT1064KZZ_FBS_MODE) { displayString(isDraw,gcszOnOff[(int)val],(i%LISTOFFSET)+1,20); } else if(DBData[i] == RT1064KZZ_MODE) { displayString(isDraw,ModeName[(int)val],(i%LISTOFFSET)+1,20); } else if (DBData[i] == RT1064KZZ_FBS || DBData[i] == RT1064KZZ_FBS_MODE ) { displayString(isDraw,(DBData[i] == RT1064KZZ_FBS ?FBS_NAME[(int)val] :FBS_MODE_NAME[(int)val]),(i%LISTOFFSET)+1,20); } else if(DBData[i] == RT1064KZZ_UAB_CH || DBData[i] == RT1064KZZ_UBC_CH || DBData[i] == RT1064_DZ_CHZCS) { sprintf(szVal, "%0.f" , val); LCD_DisString((i%LISTOFFSET)+1, 19 , szVal); if(DBData[i] == RT1064_DZ_CHZCS) LCD_DisString((i%LISTOFFSET)+1, 24, (char *)"次"); if (isDraw == 1) len = LCD_BitNot(UNIT_PROTECT,UNIT_GAP_RT1064,gapid,DBData[i],i,bit); } else { sprintf(szVal, "%0.3f" , get_ActionDZInfo_val(UNIT_GAP_RT1064,gapid,DBData[i])); LCD_DisString((i%LISTOFFSET)+1, 19, szVal); if (DBData[i] >= RT1064_YS_GL1 && DBData[i] <= RT1064_YS_FBS_JY) LCD_DisString((i%9)+1, 25, (char *)"S"); else if ((DBData[i] >= RT1064_DZ_GL1 && DBData[i] <= RT1064_DZ_I02) || ((DBData[i] >= RT1064_DZ_PHASE_I && DBData[i] <= RT1064_DZ_I0DLT) && DBData[i] != RT1064_DZ_YL_HAR && DBData[i] != RT1064_DZ_LMJ) || DBData[i] == RT1064_DZ_SD || DBData[i] == RT1064_DZ_I0HJS || DBData[i] == RT1064_DZ_FC_CHZ || (DBData[i] >= RT1064_DZ_I03 && DBData[i] <= RT1064_DZ_FBS_I0)|| DBData[i] == RT1064_DZ_FBS_OL) { LCD_DisString((i%LISTOFFSET)+1, 25, (char *)"A"); } else if (DBData[i] == RT1064_DZ_LMJ || DBData[i] == RT1064_DZ_JC || DBData[i] == RT1064_DZ_GYJC) { LCD_DisString((i%LISTOFFSET)+1, 25, (char *)"°"); } else if (DBData[i] == RT1064_DZ_YL_HAR) LCD_DisString((i%LISTOFFSET)+1, 25, (char *)"%"); else if (DBData[i] == RT1064_DZ_IDS ||DBData[i] == RT1064_DZ_OPENCS || (DBData[i] >= RT1064_DZ_I03 && DBData[i] <= RT1064_DZ_FBS_I0)) { LCD_DisString((i%LISTOFFSET)+1, 24, (char *)"次"); } else if (DBData[i] == RT1064_DZ_DP || DBData[i] == RT1064_DZ_GP) { LCD_DisString((i%LISTOFFSET)+1, 25, (char *)"HZ"); } else LCD_DisString((i%LISTOFFSET)+1, 25, (char *)"V"); if (isDraw == 1)len = LCD_BitNot(UNIT_PROTECT,UNIT_GAP_RT1064,gapid,DBData[i],i,bit); }

优化这段代码 for(i = page; i= COMMS_NET_TOTALSUM) break; memset(szVal, 0, sizeof(szVal)); sprintf(szVal, "%s", gRunPara.COMMS_NetInfo[netid][i].szName); LCD_DisString((i%9)+1, 0, szVal); if( ((i >= COM_NET_PCL) && (i <= COM_NET_DIR)) || ((i >= COM_NET_YXM) && (i <= COM_NET_SNTP)) || (i == COM_NET_SYNCTM)) { if(((i > COM_NET_PCL) && (i < COM_NET_DIR)) || i == COM_NET_SNTP ) { unsigned char bytesforIP[4]; if (i == COM_NET_IP) { *(float*)bytesforIP = gRunPara.COMMS_NetInfo[netid][i].val; sprintf(buf,"%d%d%d.%d%d%d.%d%d%d.%d%d%d",bytesforIP[0]/100,bytesforIP[0]%100/10,bytesforIP[0]%10,bytesforIP[1]/100,bytesforIP[1]%100/10,bytesforIP[1]%10, bytesforIP[2]/100,bytesforIP[2]%100/10,bytesforIP[2]%10,bytesforIP[3]/100,bytesforIP[3]%100/10,bytesforIP[3]%10); LCD_DisString((i%9)+1, 10, buf); len = strlen(buf); if (not == 2) Lcd_IP_Not(netid,i,j,len,buf); } else { if (i == COM_NET_SNTP ) { *(float*)bytesforIP = gRunPara.COMMS_NetInfo[netid][i].val; sprintf(szVal,"%d.%d.%d.%d",bytesforIP[0],bytesforIP[1],bytesforIP[2],bytesforIP[3]); LCD_DisString((i%9)+1, 14, szVal); } else { *(float*)bytesforIP = gRunPara.COMMS_NetInfo[netid][i].val; sprintf(szVal,"%d.%d.%d.%d",bytesforIP[0],bytesforIP[1],bytesforIP[2],bytesforIP[3]); LCD_DisString((i%9)+1, 10, szVal); } } } else displayNetInfo(LCD_DisString,netid,i); } else { if (i >= 12 && i <= 14) { sprintf(szVal, "%.0f", gRunPara.COMMS_NetInfo[netid][i].val); LCD_DisString((i%9)+1, 16, szVal); } else { sprintf(szVal, "%.0f", gRunPara.COMMS_NetInfo[netid][i].val); LCD_DisString((i%9)+1, 18, szVal); } } }

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