Commit 9da1b6ada41e5c2247e932d4c0d1f33a3ad23a66
1 parent
845110db
Rename req_* variables to msg_* in send_msg()
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1 changed file
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6 additions
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6 deletions
src/modbus.c
| ... | ... | @@ -140,23 +140,23 @@ static unsigned int compute_response_length_from_request(modbus_t *ctx, uint8_t |
| 140 | 140 | } |
| 141 | 141 | |
| 142 | 142 | /* Sends a request/response */ |
| 143 | -static int send_msg(modbus_t *ctx, uint8_t *req, int req_length) | |
| 143 | +static int send_msg(modbus_t *ctx, uint8_t *msg, int msg_length) | |
| 144 | 144 | { |
| 145 | 145 | int rc; |
| 146 | 146 | int i; |
| 147 | 147 | |
| 148 | - req_length = ctx->backend->send_msg_pre(req, req_length); | |
| 148 | + msg_length = ctx->backend->send_msg_pre(msg, msg_length); | |
| 149 | 149 | |
| 150 | 150 | if (ctx->debug) { |
| 151 | - for (i = 0; i < req_length; i++) | |
| 152 | - printf("[%.2X]", req[i]); | |
| 151 | + for (i = 0; i < msg_length; i++) | |
| 152 | + printf("[%.2X]", msg[i]); | |
| 153 | 153 | printf("\n"); |
| 154 | 154 | } |
| 155 | 155 | |
| 156 | 156 | /* In recovery mode, the write command will be issued until to be |
| 157 | 157 | successful! Disabled by default. */ |
| 158 | 158 | do { |
| 159 | - rc = ctx->backend->send(ctx, req, req_length); | |
| 159 | + rc = ctx->backend->send(ctx, msg, msg_length); | |
| 160 | 160 | if (rc == -1) { |
| 161 | 161 | _error_print(ctx, NULL); |
| 162 | 162 | if (ctx->error_recovery && |
| ... | ... | @@ -167,7 +167,7 @@ static int send_msg(modbus_t *ctx, uint8_t *req, int req_length) |
| 167 | 167 | } |
| 168 | 168 | } while (ctx->error_recovery && rc == -1); |
| 169 | 169 | |
| 170 | - if (rc > 0 && rc != req_length) { | |
| 170 | + if (rc > 0 && rc != msg_length) { | |
| 171 | 171 | errno = EMBBADDATA; |
| 172 | 172 | return -1; |
| 173 | 173 | } | ... | ... |