Revision 1:39cf7f91a7ba, committed 2014-08-13

Comitter:

kunichiko

Date:

Wed Aug 13 13:14:21 2014 +0000

Parent:

0:414db8b8aaad

Commit message:

Replace print() with Stream's printf() method.

Changed in this revision

diff -r 414db8b8aaad -r 39cf7f91a7ba KuAQM0802A.cpp
--- a/KuAQM0802A.cpp	Sun Jul 20 14:28:45 2014 +0000
+++ b/KuAQM0802A.cpp	Wed Aug 13 13:14:21 2014 +0000
@@ -50,19 +50,10 @@
 }
 
 /**
- * Print a string
+ * Print a character
  */
-void KuAQM0802A::print(const char *str) {
-    while(*str) {
-        bool last;
-        if(*(str + 1)) {
-            last = false;
-        } else {
-            last = true;
-        }
-        send(!last, true, *str);
-        str++;
-    }
+void KuAQM0802A::print_char(const int character) {
+    send(false, true, character);
 }
 
 /**

diff -r 414db8b8aaad -r 39cf7f91a7ba KuAQM0802A.h
--- a/KuAQM0802A.h	Sun Jul 20 14:28:45 2014 +0000
+++ b/KuAQM0802A.h	Wed Aug 13 13:14:21 2014 +0000
@@ -6,7 +6,7 @@
 /**
  * A library for AQM0802A I2C connecting LCD.
  */
-class KuAQM0802A {
+class KuAQM0802A : public Stream {
 private:
     I2C &i2c;
 
@@ -36,10 +36,10 @@
     void locate(unsigned int x, unsigned int y);
 
     /**
-     * Print a string
-     * @param str A character string to print
+     * Print a character
+     * @param character A character to print
      */
-    void print(const char *str);
+    void print_char(const int character);
 
     /**
      * Change LCD contrast
@@ -47,6 +47,10 @@
      */
     void set_contrast(unsigned int contrast);
 
+    // for Stream implementation
+    virtual int _putc(int value) { print_char(value); return 1; };
+    virtual int _getc() { return -1; };
+    
 private:
     void send_cmd(char cmd);