Revision 5:8072d40c7f3c, committed 2015-03-14

Comitter:

JojoS

Date:

Sat Mar 14 10:15:36 2015 +0000

Parent:

4:1fec2e4c60e5

Child:

6:926a4df8c0fb

Commit message:

improved write: check writeable before putc();

Changed in this revision

--- a/ArduinoSerial.cpp	Tue Feb 10 10:39:42 2015 +0000
+++ b/ArduinoSerial.cpp	Sat Mar 14 10:15:36 2015 +0000
@@ -1,9 +1,19 @@
 #include "ArduinoSerial.h"
 
+DigitalOut _testPin(P1_20);
+class testPin {
+    public:
+    testPin()  {_testPin=1;};
+    ~testPin() {_testPin=0;};
+};
+
+
 ArduinoSerialLinkedNode ArduinoSerial::ms_list_head = {NULL, NULL};
 unsigned int ArduinoSerial::ms_instance_counter = 0;
 
 void ArduinoSerial::uartIrqCallback(void) {
+    testPin();
+    
     ArduinoSerialLinkedNode *p;
     for (p = ms_list_head.next; p != &ms_list_head; p = p->next) {
         if (p->data != NULL) {
@@ -83,6 +93,7 @@
 }
 
 size_t ArduinoSerial::write(uint8_t data) {
+    while (!writeable()) {};
     putc(data);
     return 1;
 }

--- a/ArduinoSerial.h	Tue Feb 10 10:39:42 2015 +0000
+++ b/ArduinoSerial.h	Sat Mar 14 10:15:36 2015 +0000
@@ -4,6 +4,7 @@
 #include "Print.h"
 #include "WString.h"
 
+
 typedef enum {
     ARDUINOSERIAL_BUFFER_SIZE = 512,
 } ArduinoSerialConstant;

--- a/WString.cpp	Tue Feb 10 10:39:42 2015 +0000
+++ b/WString.cpp	Sat Mar 14 10:15:36 2015 +0000
@@ -21,7 +21,6 @@
 
 #include "WString.h"
 
-
 /*********************************************/
 /*  Constructors                             */
 /*********************************************/
@@ -134,8 +133,13 @@
     return 0;
 }
 
+#define CHUNK_SIZE 16U
+
 unsigned char String::changeBuffer(unsigned int maxStrLen)
 {
+   // testPin();
+    
+    //maxStrLen = ((maxStrLen / CHUNK_SIZE) + 1) * CHUNK_SIZE; 
     char *newbuffer = (char *)realloc(buffer, maxStrLen + 1);
     if (newbuffer) {
         buffer = newbuffer;