| @@ -181,27 +181,6 int rs232setup(int fd, int ChSize, int B | |||||
| 181 | int rs232write(int fd,char *psWrite) |
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181 | int rs232write(int fd,char *psWrite) | |
| 182 | { |
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182 | { | |
| 183 | int Len_psWrite = (int)strlen(psWrite); |
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183 | int Len_psWrite = (int)strlen(psWrite); | |
| 184 | int charsWrite=0; |
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| 185 |
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| 186 | if (fd == -1) |
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| 187 | { |
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| 188 | return -1; |
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| 189 | } |
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| 190 | else |
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| 191 | { |
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| 192 | charsWrite = write(fd, psWrite, Len_psWrite); |
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| 193 | return charsWrite; |
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| 194 | } |
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| 195 | } |
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| 196 |
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| 197 |
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| 198 | int rs232read(int fd,char *psReadHex) |
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| 199 | { |
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| 200 | char ReadBuff[ReadBufferSize]; |
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| 201 | int CharsRead=0, Reads=0, i=0; |
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| 202 |
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| 203 | for(i=0;i<ReadBufferSize;i++) |
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| 204 | ReadBuff[i]='\0'; |
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| 205 |
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184 | |||
| 206 | if (fd == -1) |
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185 | if (fd == -1) | |
| 207 | { |
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186 | { | |
| @@ -209,21 +188,20 int rs232read(int fd,char *psReadHex) | |||||
| 209 | } |
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188 | } | |
| 210 | else |
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189 | else | |
| 211 | { |
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190 | { | |
| 212 | read(fd, ReadBuff, ReadBufferSize); |
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191 | return write(fd, psWrite, Len_psWrite); | |
| 213 | while(CharsRead<(ReadBufferSize-1)) |
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192 | } | |
| 214 | { |
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| 215 | for(i=0;i<ReadBufferSize;i++) |
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| 216 | ReadBuff[i]='\0'; |
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| 217 |
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| 218 | if((Reads = read(fd, ReadBuff, (ReadBufferSize-1)-CharsRead)) > 0) |
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| 219 | { |
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| 220 | CharsRead = CharsRead + Reads; |
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| 221 | ReadBuff[CharsRead]='\0'; |
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| 222 | strcat(psReadHex, ReadBuff); |
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| 223 | } |
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193 | } | |
| 224 |
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194 | |||
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195 | ||||
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196 | int rs232read(int fd,char *psReadHex, int ReadBufferSize) | |||
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197 | { | |||
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198 | if (fd == -1) | |||
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199 | { | |||
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200 | return fd; | |||
| 225 |
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201 | } | |
| 226 | return CharsRead; |
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202 | else | |
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203 | { | |||
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204 | return read(fd, psReadHex, ReadBufferSize); | |||
| 227 | } |
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205 | } | |
| 228 | } |
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206 | } | |
| 229 |
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207 | |||
| @@ -1,11 +1,9 | |||||
| 1 | // SOPSUYSI_RS232.h |
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1 | // SOPSUYSI_RS232.h | |
| 2 |
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2 | |||
| 3 |
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3 | |||
| 4 | #define ReadBufferSize 16*1024 |
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| 5 |
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| 6 |
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4 | |||
| 7 | int rs232open(char* psPortName); |
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5 | int rs232open(char* psPortName); | |
| 8 | int rs232close(int fd); |
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6 | int rs232close(int fd); | |
| 9 | int rs232setup(int fd, int ChSize, int BaudeRate, int Parity, int NbStop); |
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7 | int rs232setup(int fd, int ChSize, int BaudeRate, int Parity, int NbStop); | |
| 10 | int rs232write(int fd,char *psWrite); |
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8 | int rs232write(int fd,char *psWrite); | |
| 11 | int rs232read(int fd,char *psReadHex); |
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9 | int rs232read(int fd,char *psReadHex, int ReadBufferSize); | |
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