Use greentea_serial SingletonPtr.

Author: pan-

features/frameworks/greentea-client/source/test_env.cpp

@@ -20,6 +20,7 @@
 #include <string.h>
 #include "mbed.h"
 #include "greentea-client/test_env.h"
+#include "greentea-client/greentea_serial.h"
 
 
 /**
@@ -57,15 +58,6 @@ static void greentea_notify_hosttest(const char *);
 static void greentea_notify_completion(const int);
 static void greentea_notify_version();
 
-/**
- * Rawserial object used to provide direct, raw serial communications
- * between the target and the host.
- */
-RawSerial& greentea_serial() { 
-    static RawSerial serial(USBTX, USBRX);
-    return serial;
-}
-
 /** \brief Handshake with host and send setup data (timeout and host test name)
  *  \details This function will send preamble to master.
  *           After host test name is received master will invoke host test script
@@ -195,8 +187,8 @@ void greentea_notify_coverage_end() {
  */
 inline void greentea_write_preamble()
 {
-    greentea_serial().putc('{');
-    greentea_serial().putc('{');
+    greentea_serial->putc('{');
+    greentea_serial->putc('{');
 }
 
 /**
@@ -213,9 +205,9 @@ inline void greentea_write_preamble()
  */
 inline void greentea_write_postamble()
 {
-    greentea_serial().putc('}');
-    greentea_serial().putc('}');
-    greentea_serial().putc('\n');
+    greentea_serial->putc('}');
+    greentea_serial->putc('}');
+    greentea_serial->putc('\n');
 }
 
 /**
@@ -231,7 +223,7 @@ inline void greentea_write_postamble()
 inline void greentea_write_string(const char *str)
 {
     while (*str != '\0') {
-        greentea_serial().putc(*str);
+        greentea_serial->putc(*str);
         str ++;
     }
 }
@@ -257,7 +249,7 @@ inline void greentea_write_int(const int val)
     unsigned int i = 0;
     sprintf(intval, "%d", val);
     while (intval[i] != '\0') {
-        greentea_serial().putc(intval[i]);
+        greentea_serial->putc(intval[i]);
         i++;
     }
 }
@@ -277,7 +269,7 @@ void greentea_send_kv(const char *key, const char *val) {
     if (key && val) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_string(val);
         greentea_write_postamble();
     }
@@ -300,7 +292,7 @@ void greentea_send_kv(const char *key, const int val) {
     if (key) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_int(val);
         greentea_write_postamble();
     }
@@ -324,9 +316,9 @@ void greentea_send_kv(const char *key, const char *val, const int result) {
     if (key) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_string(val);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_int(result);
         greentea_write_postamble();
 
@@ -357,11 +349,11 @@ void greentea_send_kv(const char *key, const char *val, const int passes, const
     if (key) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_string(val);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_int(passes);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_int(failures);
         greentea_write_postamble();
     }
@@ -390,9 +382,9 @@ void greentea_send_kv(const char *key, const int passes, const int failures) {
     if (key) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_int(passes);
-        greentea_serial().putc(';');
+        greentea_serial->putc(';');
         greentea_write_int(failures);
         greentea_write_postamble();
     }