Hexiwear
Example shows how to display static and dynamic text on the Hexiwear OLED Display.
Dependencies: Hexi_OLED_SSD1351
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Hexi_OLED_Text_Example
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Hexiwear
Revision 0:a1af4ae04b06, committed 2016-08-19
- Comitter:
- khuang
- Date:
- Fri Aug 19 00:37:13 2016 +0000
- Child:
- 1:42e8e50ae4ac
- Commit message:
- OLED Text Example;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Hexi_OLED_SSD1351.lib Fri Aug 19 00:37:13 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/Hexiwear/code/Hexi_OLED_SSD1351/#3b5be0ee5f0c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Aug 19 00:37:13 2016 +0000
@@ -0,0 +1,68 @@
+#include "mbed.h"
+#include "Hexi_OLED_SSD1351.h"
+#include "OLED_types.h"
+#include "OLED_fonts.h"
+#include "string.h"
+
+int main() {
+
+ //Instantiate Time
+ Timer time;
+
+ //Instantiate the SSD1351 OLED Driver
+ SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); // (MOSI,SCLK,POWER,CS,RST,DC)
+ //Turn on the backlight of the OLED Display
+ oled.DimScreenON();
+ //Fills the screen with solid black
+ oled.FillScreen(COLOR_BLACK);
+
+ //Set the parameters for desired text properties
+ oled_text_properties_t
+ textProperties =
+ {
+ .font = oledFont_Tahoma_8_Regular,
+ .fontColor = COLOR_WHITE,
+ .alignParam = OLED_TEXT_ALIGN_LEFT, //currently does nothing in this example
+ .background = NULL
+ };
+
+ oled.SetTextProperties(&textProperties);
+
+ //Approximately 15 characters can fit on one line for this font size.
+ //Extra element for null terminator of string.
+ char text[15+1];
+
+ //Display Text at (x=13,y=0). Need to manually center.
+ strcpy((char *) text,"TEXT EXAMPLE");
+ oled.DrawText((uint8_t *)text,13,0);
+
+ //Change Font to Blue
+ textProperties.fontColor = COLOR_BLUE;
+ oled.SetTextProperties(&textProperties);
+
+ //Display text at (x=5,y=24)
+ strcpy(text,"Timer(s):");
+ oled.DrawText((uint8_t *)text,5,24);
+
+ //Set text color to white
+ textProperties.fontColor = COLOR_WHITE;
+ oled.SetTextProperties(&textProperties);
+
+ //start timer
+ time.start();
+
+ while (true) {
+
+ //Dynamic Text
+
+ //Display Time Reading at (x=50, y=24)
+ sprintf(text,"%.2f",time.read());
+ oled.DrawText((uint8_t *)text,50,24);
+
+ Thread::wait(1000);
+ }
+}
+
+
+
+
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Fri Aug 19 00:37:13 2016 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#0993ae540c5c4b5ce3004bead1aefc0c6d1b3ea0