Hexiwear / Hexi_OLED_SSD1351

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Dependents:   Hexi_OLED_TextImage_Example Hexi_OLED_Text_Example Hexi_OLED_Image_Example security-console-app ... more

Files at this revision

API Documentation at this revision

Revision 2:fc06b5b5bf6a, committed 2016-08-19

Comitter:
khuang
Date:
Fri Aug 19 23:05:58 2016 +0000
Parent:
1:3b5be0ee5f0c
Child:
3:4121d3cd9f60
Commit message:
Added Licensing and Reformatted Init Array for SSD1351 init

Changed in this revision

Hexi_OLED_SSD1351.cpp Show annotated file Show diff for this revision Revisions of this file
Hexi_OLED_SSD1351.h Show annotated file Show diff for this revision Revisions of this file
OLED_fonts.c Show annotated file Show diff for this revision Revisions of this file
OLED_fonts.h Show annotated file Show diff for this revision Revisions of this file
OLED_info.h Show annotated file Show diff for this revision Revisions of this file
OLED_types.h Show annotated file Show diff for this revision Revisions of this file 
--- a/Hexi_OLED_SSD1351.cpp	Thu Aug 18 23:01:06 2016 +0000
+++ b/Hexi_OLED_SSD1351.cpp	Fri Aug 19 23:05:58 2016 +0000
@@ -1,9 +1,90 @@
+/**
+ * \file Hexi_OLED_SSD1351.cpp
+ * \version 1.00
+ * \brief this file contains OLED driver functionality for
+ * drawing images and text
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * Neither the name of NXP, nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * visit: http://www.mikroe.com and http://www.nxp.com
+ *
+ * get support at: http://www.mikroe.com/forum and https://community.nxp.com
+ *
+ * Project HEXIWEAR, 2015
+ */
+
 #include "OLED_types.h"
 #include "OLED_info.h"
 #include "mbed.h"
 #include "Hexi_OLED_SSD1351.h"
 #include "OLED_fonts.h"
+   
+const init_cmd_t seq[] = {
+    OLED_CMD_SET_CMD_LOCK,  CMD_BYTE,
+    OLED_UNLOCK,            DATA_BYTE,
+    OLED_CMD_SET_CMD_LOCK,  CMD_BYTE,
+    OLED_ACC_TO_CMD_YES,    DATA_BYTE,
+    OLED_CMD_DISPLAYOFF,    CMD_BYTE,
+    OLED_CMD_SET_OSC_FREQ_AND_CLOCKDIV, CMD_BYTE,
+    0xF1,                   DATA_BYTE,
+    OLED_CMD_SET_MUX_RATIO, CMD_BYTE,
+    0x5F,                   DATA_BYTE,
+    OLED_CMD_SET_REMAP,     CMD_BYTE,
+    OLED_REMAP_SETTINGS,    DATA_BYTE,
+    OLED_CMD_SET_COLUMN,    CMD_BYTE,
+    0x00,                   DATA_BYTE,
+    0x5F,                   DATA_BYTE,
+    OLED_CMD_SET_ROW,       CMD_BYTE,
+    0x00,                   DATA_BYTE,
+    0x5F,                   DATA_BYTE,
+    OLED_CMD_STARTLINE,     CMD_BYTE,
+    0x80,                   DATA_BYTE,
+    OLED_CMD_DISPLAYOFFSET, CMD_BYTE,
+    0x60,                   DATA_BYTE,
+    OLED_CMD_PRECHARGE,     CMD_BYTE,
+    0x32,                   CMD_BYTE,
+    OLED_CMD_VCOMH,         CMD_BYTE,
+    0x05,                   CMD_BYTE,
+    OLED_CMD_NORMALDISPLAY, CMD_BYTE,
+    OLED_CMD_CONTRASTABC,   CMD_BYTE,
+    0x8A,                   DATA_BYTE,
+    0x51,                   DATA_BYTE,
+    0x8A,                   DATA_BYTE,
+    OLED_CMD_CONTRASTMASTER, CMD_BYTE,
+    0xCF,                   DATA_BYTE,
+    OLED_CMD_SETVSL,        CMD_BYTE,
+    0xA0,                   DATA_BYTE,
+    0xB5,                   DATA_BYTE,
+    0x55,                   DATA_BYTE,
+    OLED_CMD_PRECHARGE2,    CMD_BYTE,
+    0x01,                   DATA_BYTE,
+    OLED_CMD_DISPLAYON,     CMD_BYTE
+    };
 
+#if 0
 /* oled_init arrays*/
 const uint32_t oled_init_cmd[] = {
                         OLED_CMD_SET_CMD_LOCK,
@@ -48,46 +129,46 @@
                     
 
 const uint8_t oled_init_isFirst[] = {
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        FIRST_BYTE,
-                        FIRST_BYTE,
-                        FIRST_BYTE,
-                        FIRST_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        OTHER_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        OTHER_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE,
-                        OTHER_BYTE,
-                        FIRST_BYTE};
-
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        CMD_BYTE,
+                        CMD_BYTE,
+                        CMD_BYTE,
+                        CMD_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        DATA_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        DATA_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE,
+                        DATA_BYTE,
+                        CMD_BYTE};
+#endif
 
 
     
@@ -126,7 +207,8 @@
 
     for (int i=0;i<39;i++) 
     {
-       SendCmd(oled_init_cmd[i],oled_init_isFirst[i]);
+       //SendCmd(oled_init_cmd[i],oled_init_isFirst[i]);
+       SendCmd(seq[i].cmd, seq[i].type);
     }
 
 
@@ -186,7 +268,7 @@
     }
   
 
-  this->SendCmd( OLED_CMD_WRITERAM, FIRST_BYTE );
+  this->SendCmd( OLED_CMD_WRITERAM, CMD_BYTE );
   
 
   // sending data -> set DC pin
@@ -266,12 +348,12 @@
     OLED_AdjustColumnOffset(xCrd);
     OLED_AdjustRowOffset(yCrd);
 
-    SendCmd( OLED_CMD_SET_COLUMN, FIRST_BYTE);   
-    SendCmd( xCrd, OTHER_BYTE );  
-    SendCmd( xCrd + (width-1), OTHER_BYTE );
-    SendCmd( OLED_CMD_SET_ROW, FIRST_BYTE );
-    SendCmd( yCrd, OTHER_BYTE );
-     SendCmd( yCrd + (height-1), OTHER_BYTE );
+    SendCmd( OLED_CMD_SET_COLUMN, CMD_BYTE);   
+    SendCmd( xCrd, DATA_BYTE );  
+    SendCmd( xCrd + (width-1), DATA_BYTE );
+    SendCmd( OLED_CMD_SET_ROW, CMD_BYTE );
+    SendCmd( yCrd, DATA_BYTE );
+     SendCmd( yCrd + (height-1), DATA_BYTE );
  
 
     // fill the GRAM
@@ -897,8 +979,8 @@
 {
     for ( int i = 0; i < 16; i++ )
     {
-        SendCmd( OLED_CMD_CONTRASTMASTER, FIRST_BYTE );
-        SendCmd( 0xC0 | (0xF-i), OTHER_BYTE );
+        SendCmd( OLED_CMD_CONTRASTMASTER, CMD_BYTE );
+        SendCmd( 0xC0 | (0xF-i), DATA_BYTE );
         wait_ms(20);
         //OSA_TimeDelay( 20 );
     }
@@ -907,8 +989,8 @@
 
 void SSD1351::DimScreenOFF()
 {
-  SendCmd( OLED_CMD_CONTRASTMASTER, FIRST_BYTE );
-  SendCmd( 0xC0 | 0xF, OTHER_BYTE );
+  SendCmd( OLED_CMD_CONTRASTMASTER, CMD_BYTE );
+  SendCmd( 0xC0 | 0xF, DATA_BYTE );
 }
 
 
@@ -1163,8 +1245,8 @@
 
   Transpose( (oled_pixel_t)transImage, (const oled_pixel_t)image, width, height );
 
-  SendCmd( OLED_CMD_SET_REMAP, FIRST_BYTE );
-  SendCmd( OLED_REMAP_SETTINGS | REMAP_VERTICAL_INCREMENT, OTHER_BYTE );
+  SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
+  SendCmd( OLED_REMAP_SETTINGS | REMAP_VERTICAL_INCREMENT, DATA_BYTE );
  
   uint16_t
     transStep = OLED_TRANSITION_STEP;
@@ -1200,8 +1282,8 @@
     
   }
    
-    SendCmd( OLED_CMD_SET_REMAP, FIRST_BYTE );
-    SendCmd( OLED_REMAP_SETTINGS, OTHER_BYTE );
+    SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
+    SendCmd( OLED_REMAP_SETTINGS, DATA_BYTE );
 
     DestroyDynamicArea();
     return status;
@@ -1248,8 +1330,8 @@
 
   Transpose( (oled_pixel_t)transImage, (const oled_pixel_t)image, width, height );
 
-  SendCmd( OLED_CMD_SET_REMAP, FIRST_BYTE );
-  SendCmd( OLED_REMAP_SETTINGS | REMAP_VERTICAL_INCREMENT, OTHER_BYTE );
+  SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
+  SendCmd( OLED_REMAP_SETTINGS | REMAP_VERTICAL_INCREMENT, DATA_BYTE );
 
 
   uint16_t
@@ -1287,8 +1369,8 @@
     transStep++;
   }
 
-  SendCmd( OLED_CMD_SET_REMAP, FIRST_BYTE );
-  SendCmd( OLED_REMAP_SETTINGS, OTHER_BYTE );
+  SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
+  SendCmd( OLED_REMAP_SETTINGS, DATA_BYTE );
 
   DestroyDynamicArea();
 
@@ -1315,12 +1397,12 @@
   OLED_AdjustColumnOffset(xCrd);
   OLED_AdjustRowOffset(yCrd);
 
-  SendCmd( OLED_CMD_SET_COLUMN, FIRST_BYTE );
-  SendCmd( xCrd, OTHER_BYTE );
-  SendCmd( xCrd + (width-1), OTHER_BYTE );
-  SendCmd( OLED_CMD_SET_ROW, FIRST_BYTE );
-  SendCmd( yCrd, OTHER_BYTE );
-  SendCmd( yCrd + (height-1), OTHER_BYTE );
+  SendCmd( OLED_CMD_SET_COLUMN, CMD_BYTE );
+  SendCmd( xCrd, DATA_BYTE );
+  SendCmd( xCrd + (width-1), DATA_BYTE );
+  SendCmd( OLED_CMD_SET_ROW, CMD_BYTE );
+  SendCmd( yCrd, DATA_BYTE );
+  SendCmd( yCrd + (height-1), DATA_BYTE );
   
 }
 

--- a/Hexi_OLED_SSD1351.h	Thu Aug 18 23:01:06 2016 +0000
+++ b/Hexi_OLED_SSD1351.h	Fri Aug 19 23:05:58 2016 +0000
@@ -1,3 +1,41 @@
+/**
+ * \file Hexi_OLED_SSD1351.h
+ * \version 1.00
+ * \brief this file contains OLED driver functionality for
+ * drawing images and text
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * Neither the name of NXP, nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * visit: http://www.mikroe.com and http://www.nxp.com
+ *
+ * get support at: http://www.mikroe.com/forum and https://community.nxp.com
+ *
+ * Project HEXIWEAR, 2015
+ */
+
 #ifndef HG_OLED_DRIVER
 #define HG_OLED_DRIVER
 

--- a/OLED_fonts.c	Thu Aug 18 23:01:06 2016 +0000
+++ b/OLED_fonts.c	Fri Aug 19 23:05:58 2016 +0000
@@ -1,4 +1,40 @@
-
+/**
+ * \file OLED_fonts.c
+ * \version 1.00
+ * \brief this file contains fonts for the OLED
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * Neither the name of NXP, nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * visit: http://www.mikroe.com and http://www.nxp.com
+ *
+ * get support at: http://www.mikroe.com/forum and https://community.nxp.com
+ *
+ * Project HEXIWEAR, 2015
+ */
+ 
 #include "OLED_fonts.h"
 
 const uint8_t  oledFont_Tahoma_7_Regular[] = {

--- a/OLED_fonts.h	Thu Aug 18 23:01:06 2016 +0000
+++ b/OLED_fonts.h	Fri Aug 19 23:05:58 2016 +0000
@@ -1,3 +1,40 @@
+/**
+ * \file OLED_fonts.h
+ * \version 1.00
+ * \brief this file contains fonts for the OLED
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * Neither the name of NXP, nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * visit: http://www.mikroe.com and http://www.nxp.com
+ *
+ * get support at: http://www.mikroe.com/forum and https://community.nxp.com
+ *
+ * Project HEXIWEAR, 2015
+ */
+
 #ifndef HG_OLED_FONTS
 #define HG_OLED_FONTS
 

--- a/OLED_info.h	Thu Aug 18 23:01:06 2016 +0000
+++ b/OLED_info.h	Fri Aug 19 23:05:58 2016 +0000
@@ -1,14 +1,49 @@
 /**
- * OLED screen SSD1351-related info
+ * \file OLED_info.h
+ * \version 1.00
+ * \brief OLED screen SSD1351-related info
+ * 
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * Neither the name of NXP, nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * visit: http://www.mikroe.com and http://www.nxp.com
+ *
+ * get support at: http://www.mikroe.com/forum and https://community.nxp.com
+ *
  * Project HEXIWEAR, 2015
  */
+ 
+
 
 #ifndef HG_OLED_INFO
 #define HG_OLED_INFO
 
 // command byte number
-#define FIRST_BYTE (1)
-#define OTHER_BYTE (0)
+#define CMD_BYTE (1)
+#define DATA_BYTE (0)
 
 #define OLED_COLUMN_OFFSET (16)
 #define OLED_ROW_OFFSET    (0)

--- a/OLED_types.h	Thu Aug 18 23:01:06 2016 +0000
+++ b/OLED_types.h	Fri Aug 19 23:05:58 2016 +0000
@@ -1,3 +1,42 @@
+/**
+ * \file OLED_types.h
+ * \version 1.00
+ * \brief OLED-related data structures
+ * 
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * Neither the name of NXP, nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * visit: http://www.mikroe.com and http://www.nxp.com
+ *
+ * get support at: http://www.mikroe.com/forum and https://community.nxp.com
+ *
+ * Project HEXIWEAR, 2015
+ */
+ 
+ 
 /**
  * OLED-related data structures
  * Project HEXIWEAR, 2015
@@ -103,6 +142,11 @@
 
 } Color_t;     
 
+typedef struct _init_cmd_tag
+{
+    uint32_t cmd;
+    uint8_t  type;
+} init_cmd_t;
 
 #endif