color refactoring

cube/User/Inc/logger.h

@@ -12,6 +12,7 @@ void logFree();
 // log a message, make sure it is a null-terminated string
 // return value can be ignored, it is only used in test
 int logMsg(const char *format, ...);
+int errMsg(const char *format, ...);
 
 // reads the ringbuffer and transfers data to output channel
 // call this from the idle-loop

cube/User/Src/logger.c

@@ -60,17 +60,22 @@ static void flashGreenLed(void *handle) {
 }
 #endif // TEST
 
-int logMsg(const char *format, ...) {
+static int innerLogMsg(const char *pre, const char *post, const char *format, va_list vl) {
     int res = -1;
-    char msgBuffer[MSGBUFFER_SIZE];
+    int offset = 0;
+    char msgBuffer[MSGBUFFER_SIZE+20];
+    memset(msgBuffer, 0, MSGBUFFER_SIZE+20);
 
-    va_list vl;
+    if (pre) {
-    va_start(vl, format);
+        strcpy(msgBuffer, pre);
-    int vcnt = vsnprintf(msgBuffer, MSGBUFFER_SIZE-2, format, vl);
+        offset = strlen(pre);
-    va_end(vl);
+    }
+    int vcnt = vsnprintf(msgBuffer+offset, MSGBUFFER_SIZE, format, vl);
 
     if (vcnt < MSGBUFFER_SIZE) {
-        strcat(msgBuffer, "\r\n");
+        if (post) {
+            strcat(msgBuffer, post);
+        }
 
         if (-1 == (res = ringbufferPut(&logBuffer, (uint8_t*) msgBuffer, strlen(msgBuffer)))) {
 #ifndef TEST
@@ -84,3 +89,21 @@ int logMsg(const char *format, ...) {
     }
     return res;
 }
+
+int logMsg(const char *format, ...) {
+    va_list vl;
+    va_start(vl, format);
+    int res = innerLogMsg(NULL, "\r\n", format, vl);
+    va_end(vl);
+    return res;
+}
+
+int errMsg(const char *format, ...) {
+    va_list vl;
+    va_start(vl, format);
+    int res = innerLogMsg("\x1b[31;1m", "\x1b[0m\r\n", format, vl);
+    va_end(vl);
+    return res;
+}
+
+

cube/User/Src/mbusComm.c

@@ -118,28 +118,28 @@ static void parseAndPrintFrame(t_mbusCommHandle *mbusCommHandle) {
         mbus_data_variable *data_var = &(frame_data.data_var);
         logMsg("papf sts: %02x", data_var->header.status);
         if ((data_var->header.status & 0x01)) {
-            logMsg("\x1b[31;1mpapf sts: Application Busy\x1b[0m");
+            errMsg("papf sts: Application Busy");
         }
         if ((data_var->header.status & 0x02)) {
-            logMsg("\x1b[31;1mpapf sts: Any Application Error\x1b[0m");
+            errMsg("papf sts: Any Application Error");
         }
         if ((data_var->header.status & 0x04)) {
-            logMsg("\x1b[31;1mpapf sts: Power Low\x1b[0m");
+            errMsg("papf sts: Power Low");
         }
         if ((data_var->header.status & 0x08)) {
-            logMsg("\x1b[31;1mpapf sts: Permanent Error\x1b[0m");
+            errMsg("papf sts: Permanent Error");
         }
         if ((data_var->header.status & 0x10)) {
-            logMsg("\x1b[31;1mpapf sts: Temporary Error\x1b[0m");
+            errMsg("papf sts: Temporary Error");
         }
         if ((data_var->header.status & 0x20)) {
-            logMsg("\x1b[31;1mpapf sts: Specific to manufacturer Error 1\x1b[0m");
+            errMsg("papf sts: Specific to manufacturer Error 1");
         }
         if ((data_var->header.status & 0x40)) {
-            logMsg("\x1b[31;1mpapf sts: Specific to manufacturer Error 2\x1b[0m");
+            errMsg("papf sts: Specific to manufacturer Error 2");
         }
         if ((data_var->header.status & 0x80)) {
-            logMsg("\x1b[31;1mpapf sts: Specific to manufacturer Error 3\x1b[0m");
+            errMsg("papf sts: Specific to manufacturer Error 3");
         }
         mbus_data_record *record;
         int i;
@@ -161,7 +161,6 @@ static void parseAndPrintFrame(t_mbusCommHandle *mbusCommHandle) {
     } else {
         logMsg("papf err: unable to parse frame");
     }
-    logMsg("\x1b[0m");
 }