シリアルのハードフローが動作しない対策,パラメータ設定
- パラメータ設定(SetCommState())時、設定値に誤りがあったので修正
branches/ttcomtester/teraterm/teraterm/commlib.c (diff)| @@ -33,6 +33,7 @@ | ||
| 33 | 33 | #include "tttypes.h" |
| 34 | 34 | #include "tt_res.h" |
| 35 | 35 | #include <process.h> |
| 36 | +#include <assert.h> | |
| 36 | 37 | |
| 37 | 38 | #include "ttcommon.h" |
| 38 | 39 | #include "ttwsk.h" |
| @@ -203,14 +204,18 @@ | ||
| 203 | 204 | |
| 204 | 205 | dcb.fDtrControl = DTR_CONTROL_ENABLE; |
| 205 | 206 | dcb.fRtsControl = RTS_CONTROL_ENABLE; |
| 207 | +#if 1 | |
| 208 | + dcb.XonChar = XON; | |
| 209 | + dcb.XoffChar = XOFF; | |
| 210 | +#endif | |
| 206 | 211 | switch (ts->Flow) { |
| 207 | 212 | case IdFlowX: |
| 213 | + dcb.XonChar = XON; | |
| 214 | + dcb.XoffChar = XOFF; | |
| 208 | 215 | dcb.fOutX = TRUE; |
| 209 | 216 | dcb.fInX = TRUE; |
| 210 | 217 | dcb.XonLim = CommXonLim; |
| 211 | 218 | dcb.XoffLim = CommXoffLim; |
| 212 | - dcb.XonChar = XON; | |
| 213 | - dcb.XoffChar = XOFF; | |
| 214 | 219 | break; |
| 215 | 220 | case IdFlowHard: // RTS/CTS |
| 216 | 221 | dcb.fOutxCtsFlow = TRUE; |
| @@ -239,7 +244,19 @@ | ||
| 239 | 244 | break; |
| 240 | 245 | } |
| 241 | 246 | |
| 242 | - SetCommState(cv->ComID, &dcb); | |
| 247 | + if (SetCommState(cv->ComID, &dcb) == 0) { | |
| 248 | + // 設定エラー | |
| 249 | + assert(0); | |
| 250 | + } | |
| 251 | +#if !defined(NDEBUG) | |
| 252 | + { | |
| 253 | + DCB dcb_read; | |
| 254 | + GetCommState(cv->ComID, &dcb_read); | |
| 255 | + if (memcmp(&dcb, &dcb_read, sizeof(dcb)) != 0) { | |
| 256 | + assert(0); | |
| 257 | + } | |
| 258 | + } | |
| 259 | +#endif | |
| 243 | 260 | |
| 244 | 261 | /* enable receive request */ |
| 245 | 262 | SetCommMask(cv->ComID,0); |
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