Poushen Ou
a sample program to use oled_i2c library, to display float number on the OLED screen.
Dependencies: eeprom mbed oled_i2c
Revision 0:c35f30fe243b, committed 2018-06-19
- Comitter:
- poushen
- Date:
- Tue Jun 19 05:27:24 2018 +0000
- Commit message:
- add code to display float to OLED screen
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eeprom.lib Tue Jun 19 05:27:24 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/poushen/code/eeprom/#8ddab67b62c3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Jun 19 05:27:24 2018 +0000
@@ -0,0 +1,31 @@
+#include "mbed.h"
+#include "oled_i2c.h"
+#include "oled_font.h"
+
+DigitalOut myled(LED2);
+
+// make oled_i2c instance using I2C object.
+// with default slave address 0x78 (0x3C in 7bit format)
+// test ok with SSD1306 I2C 128*64 oled screen
+I2C i2c(dp5,dp27); // for LPC1114 or LPC1115
+oled_i2c oled(i2c);
+
+int main()
+{
+ myled = 1;
+ printf("LPC1114 demo \r\n");
+
+ i2c.frequency(1000 * 1000);
+ oled.init_oled();
+
+ oled.setFont(BigNumbers);
+ //oled.print("27", 20, 10);
+ //oled.printNumI(27, 0, 0);
+ oled.printNumF(27.45, 2, 0, 0);
+ oled.setFont(SmallFont);
+ oled.print("~c", 60, 30);
+ oled.update();
+
+ myled = 0;
+ while(1);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Jun 19 05:27:24 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/5aab5a7997ee \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/oled_i2c.lib Tue Jun 19 05:27:24 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/poushen/code/oled_i2c/#c928953247eb