用C写了一个程序，环境是MPLAB8.1＋PICC9.6（**版）
1、用ICD2带着调试，功能一切正常，
2、把ICD2改成下载模式，把第1步得到的HEX文件下载进去也一切正常。
3、在2的基础上，重新编译产生HEX文件，再用ICD2下载进去，程序就不正常了。有一个每隔6分钟才出现的功能，有时只要一分钟，或者两、三分钟就出来了。还有就是还出现了其它误操作，感觉就像程序有一部份跑飞了似的。
以下是编译输出，把警告打到－9。
Build E:\OTHER_CODE\GSM\gsm for device 16F876A
Using driver C:\Program Files\HI-TECH Software\PICC\std\9.60\bin\picc.exe
Executing: "C:\Program Files\HI-TECH Software\PICC\std\9.60\bin\picc.exe" -q -g --asmlist --chip=16F876A "--errformat=Error [%n] %f; %l.%c %s" "--msgformat=Advisory[%n] %s" "--warnformat=Warning [%n] %f; %l.%c %s" -P --char=unsigned --warn=-9 -C E:\OTHER_CODE\GSM\gsm.c
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 215.50 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 236.29 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 298.34 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 299.38 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 302.45 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 314.24 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 349.34 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 350.32 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 351.35 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 352.33 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 353.33 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 354.31 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 355.34 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 356.32 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 357.33 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 358.31 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 372.30 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 373.30 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 374.30 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 375.30 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 434.16 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 436.16 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1090.40 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1113.56 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1114.51 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1133.35 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1141.40 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1164.56 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1165.51 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1191.32 implicit signed to unsigned conversion
Warning [373] E:\OTHER_CODE\GSM\gsm.c; 1208.24 implicit signed to unsigned conversion
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 150. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 150. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 150. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 183. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 184. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 188. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 189. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 190. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 196. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 200. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 201. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 215. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 215. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 235. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 236. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 236. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 279. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 298. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 299. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 299. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 302. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 302. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 302. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 306. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 307. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 308. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 314. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 315. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 324. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 343. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 367. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 372. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 373. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 373. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 374. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 375. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 375. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 386. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 402. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 423. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 434. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 436. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1090. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1100. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1101. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1105. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1106. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1113. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1151. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1152. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1156. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1157. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1164. conversion to shorter data type
Warning [752] E:\OTHER_CODE\GSM\gsm.c; 1165. conversion to shorter data type
Executing: "C:\Program Files\HI-TECH Software\PICC\std\9.60\bin\picc.exe" -q -g --asmlist --chip=16F876A "--errformat=Error [%n] %f; %l.%c %s" "--msgformat=Advisory[%n] %s" "--warnformat=Warning [%n] %f; %l.%c %s" -P --char=unsigned --warn=-9 -ogsm.cof -mgsm.map gsm.obj
Memory Usage Map:
Program space:
CODE used BB1h ( 2993) of 2000h words ( 36.5%)
CONST used 7Eh ( 126) of 2000h words ( 1.5%)
ENTRY used 0h ( 0) of 2000h words ( 0.0%)
STRING used 0h ( 0) of 2000h words ( 0.0%)
Data space:
BANK0 used 43h ( 67) of 60h bytes ( 69.8%)
BANK1 used 42h ( 66) of 50h bytes ( 82.5%)
BANK2 used 46h ( 70) of 60h bytes ( 72.9%)
BANK3 used 17h ( 23) of 60h bytes ( 24.0%)
COMBANK used 1h ( 1) of 10h bytes ( 6.3%)
EEPROM space:
EEDATA used 0h ( 0) of 100h bytes ( 0.0%)
Configuration bits:
CONFIG used 1h ( 1) of 1h word (100.0%)
ID Location space:
IDLOC used 0h ( 0) of 4h bytes ( 0.0%)
Summary:
Program space used C2Fh ( 3119) of 2000h words ( 38.1%)
Data space used E3h ( 227) of 170h bytes ( 61.7%)
EEPROM space used 0h ( 0) of 100h bytes ( 0.0%)
Configuration bits used 1h ( 1) of 1h word (100.0%)
ID Location space used 0h ( 0) of 4h bytes ( 0.0%) |
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