Diff: mmex.cpp

Revision:

0:67a55a82ce06

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmex.cpp	Sun Feb 27 18:54:40 2011 +0000
@@ -0,0 +1,121 @@
+/* MMEx for MBED - MMEx specific functions
+ * Copyright (c) 2011 MK
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+  \file mmex.cpp
+  \brief MMEx specific functions
+*/
+
+#include "mmex.h"
+
+char inbuf[bufsize];                     
+char outbuf[bufsize];
+
+int rx_max = 0;
+int tx_max = 0;
+
+int err_num = 0;       // global error number
+int last_err = 0;
+bool upcase = false;   // global for change of case for text output
+
+const char *err_text[] = { 
+  err_0,  err_1,  err_2,  NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
+  err_10, err_11, err_12, err_13, err_14, err_15, err_16, err_17, err_18, err_19,
+  err_20, err_21, err_22, err_23, err_24, err_25, err_26, err_27, err_28, err_29, 
+  err_30, err_31, err_32, err_33, err_34, err_35, err_36, err_37, err_38, err_39 } ;
+
+/** send the MMEx prompt sequence
+ *
+ */  
+void send_prompt() {
+  mldl.tx_add(c_escape);
+  mldl.tx_add(c_prompt);
+}
+
+/** send the MMEx welcome message
+ *
+ */  
+void welcome() {
+  DBG_msg("MMEx welcome", msg_welcome msg_version);
+  char str[] = msg_welcome msg_version; 
+  upstring(str);
+  mldl.tx_string(str);
+}
+
+/** send the actual MMEx status
+ *
+ */  
+void send_status() {
+  char str[] = "MMEx running";
+  upstring(str);
+  mldl.tx_string(str); 
+}
+
+/** send error message, command not recognized
+ *
+ */
+void do_maindefault() {
+  // command not recognized
+  DBG_msg("main", "parameter not recognized");
+  send_error(err_notrecognized);
+}
+
+/** send an integer value to the SPI interface
+ *
+ *  @param val value to be sent
+ *
+ */  
+void send_int(int val) {
+  sprintf(outbuf, "%d", val);
+  mldl.tx_string(outbuf);
+}
+
+/** send a 2-digit integer value to the SPI interface
+ *
+ *  @param val value to be sent
+ *
+ */  
+void send_2int(int val) {
+  sprintf(outbuf, "%02d", val);
+  mldl.tx_string(outbuf);
+}
+
+/** global error message processing, send error sequence
+ *  and prepare message string
+ *
+ *  @param val error value
+ *
+ */ 
+void send_error(int val) {
+  char str[20];
+  sprintf(str, "%02d", val); 
+  err_num = val;
+  last_err = val;
+  DBG_msg("error found: ", str);
+  sprintf(str, "%02d:", err_num);
+  param[par_E_].assign(str);
+  param[par_E_] += err_text[err_num];
+  mldl.tx_add(c_escape);
+  mldl.tx_add(c_error);
+}
+ 
+ 
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