Revision 7:1bd79d71396a, committed 2017-06-28

Comitter:

maclobdell

Date:

Wed Jun 28 19:44:15 2017 +0000

Parent:

6:8d2eb79a4baf

Child:

8:5f5ceafa826d

Commit message:

Update example app to use both showing static text and scrolling text

Changed in this revision

--- a/Adafruit_32x8matrix.cpp	Wed Jun 28 19:27:51 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-#include "mbed.h"
-
-#include "Adafruit_32x8matrix.h"
-
-Adafruit_32x8matrix::Adafruit_32x8matrix(I2C *i2c, uint8_t i2c_addr, uint8_t i2c_addr2, uint8_t rotation, uint8_t rotation2, uint8_t brightness) 
-
-    : _i2c(*i2c), _matrix(&_i2c), _matrix2(&_i2c), _i2c_addr(i2c_addr), _i2c_addr2(i2c_addr2), _rotation(rotation), _rotation2(rotation2), _brightness(brightness)  
-
-{
-              
-    _matrix2.begin(_i2c_addr2);
-    _matrix2.setBrightness(_brightness);
-    _matrix2.setRotation(_rotation2);
-    _matrix2.clear();
-    _matrix2.writeDisplay();
-        
-    _matrix.begin(_i2c_addr);
-    _matrix.setBrightness(_brightness);
-    _matrix.setRotation(_rotation);                   
-    _matrix.clear();
-    _matrix.writeDisplay();
-
-
-}
-
-void Adafruit_32x8matrix::scrollText(char * buffer, uint8_t buf_len, uint8_t speed)
-{
-    
-    
-    // code inspired by LOLShield library 
-    int xoff=31;// set offset to the right end of the screen - must be signed
-    for(int i=0; i< (31 + buf_len*6 +10); i++){ //scrolling loop
-         for(int j=0; j<buf_len; j++){ //loop over all of the chars in the text
-            if(xoff > 15){
-                _matrix2.drawChar(xoff + j*6 - 16, 0, buffer[j], 1, 0, 1);
-            }else
-            {
-                _matrix.drawChar(xoff + j*6, 0, buffer[j], 1, 0, 1);
-                _matrix2.drawChar(xoff + j*6 - 16, 0, buffer[j], 1, 0, 1);
-            }    
-        }
-        xoff--; // decrement x offset
-                
-        _matrix.writeDisplay();
-        _matrix2.writeDisplay();
-        Thread::wait(1000/speed);
-        _matrix.clear();
-        _matrix2.clear();
-    }    
-}    
-
-
-void Adafruit_32x8matrix::showText(char * buffer, uint8_t buf_len, uint8_t speed)
-{
-     for(int j=0; j<buf_len; j++){ //loop over all of the chars in the text
-        _matrix.drawChar(j*6, 0, buffer[j], 1, 0, 1);
-        _matrix2.drawChar(j*6 - 16, 0, buffer[j], 1, 0, 1);
-    }
-    _matrix.writeDisplay();
-    _matrix2.writeDisplay();
-    Thread::wait(1000/speed);
-    _matrix.clear();
-    _matrix2.clear();
- 
-} 
-   
\ No newline at end of file

--- a/Adafruit_32x8matrix.h	Wed Jun 28 19:27:51 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,32 +0,0 @@
-#ifndef _ADAFRUIT_32X8MATRIX_H_
-#define _ADAFRUIT_32X8MATRIX_H_
-
-#include "Adafruit_LEDBackpack.h"
-#include "Adafruit_GFX.h"
-
-//notes
-//220uA no leds on
-//default brightness - rises to 20mA at short peak then back down when scrolling hello
-//brightness = 1, rises to ~4mA at short peak then back down when scrolling hello
-
-
-class Adafruit_32x8matrix {
-public:
-    Adafruit_32x8matrix(I2C *i2c, uint8_t i2c_addr, uint8_t i2c_addr2, uint8_t rotation, uint8_t rotation2, uint8_t brightness);
-    
-    void scrollText(char * , uint8_t , uint8_t );
-    void showText(char * , uint8_t , uint8_t );
-  
-private:
-    I2C _i2c;
-    Adafruit_16x8matrix _matrix;
-    Adafruit_16x8matrix _matrix2;
-    uint8_t _i2c_addr; 
-    uint8_t _i2c_addr2;
-    uint8_t _rotation;
-    uint8_t _rotation2;
-    uint8_t _brightness;
-    
-};
-
-#endif
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Adafruit_32x8matrix.lib	Wed Jun 28 19:44:15 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/maclobdell/code/Adafruit_32x8matrix/#acc3c726ffe3

--- a/Adafruit_LEDBackpack.lib	Wed Jun 28 19:27:51 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://developer.mbed.org/users/maclobdell/code/Adafruit_LEDBackpack/#b4ce71619694

--- a/main.cpp	Wed Jun 28 19:27:51 2017 +0000
+++ b/main.cpp	Wed Jun 28 19:44:15 2017 +0000
@@ -19,10 +19,25 @@
 int main() {
 
     char buffer [50];
-    sprintf (buffer, "Welcome\0");
 
     Thread::attach_idle_hook(myidlethread);
- 
+
+    sprintf(buffer, "This\0");
+    matrix.showText(buffer,strlen(buffer), 1);
+    
+    sprintf(buffer, "is\0");
+    matrix.showText(buffer,strlen(buffer), 1);
+    
+    sprintf(buffer, "the\0");
+    matrix.showText(buffer,strlen(buffer), 1);        
+    
+    sprintf (buffer, "IoT Lab\0");
+    matrix.scrollText(buffer,strlen(buffer), 100);
+
+    Thread::wait(1000);
+        
+    sprintf(buffer, "Welcome\0");
+                
     while(1)
     {
         matrix.scrollText(buffer,strlen(buffer), 80);