Poushen Ou / Mbed 2 deprecated ou_mbed_oled

a sample program to use oled_i2c library, to display float number on the OLED screen.

Dependencies:   eeprom mbed oled_i2c

main.cpp@0:c35f30fe243b, 2018-06-19 (annotated)

Committer:
poushen
Date:
Tue Jun 19 05:27:24 2018 +0000
Revision:
0:c35f30fe243b
add code to display float to OLED screen

Who changed what in which revision?

UserRevisionLine numberNew contents of line
poushen 0:c35f30fe243b 1 #include "mbed.h"
poushen 0:c35f30fe243b 2 #include "oled_i2c.h"
poushen 0:c35f30fe243b 3 #include "oled_font.h"
poushen 0:c35f30fe243b 4
poushen 0:c35f30fe243b 5 DigitalOut myled(LED2);
poushen 0:c35f30fe243b 6
poushen 0:c35f30fe243b 7 // make oled_i2c instance using I2C object.
poushen 0:c35f30fe243b 8 // with default slave address 0x78 (0x3C in 7bit format)
poushen 0:c35f30fe243b 9 // test ok with SSD1306 I2C 128*64 oled screen
poushen 0:c35f30fe243b 10 I2C i2c(dp5,dp27); // for LPC1114 or LPC1115
poushen 0:c35f30fe243b 11 oled_i2c oled(i2c);
poushen 0:c35f30fe243b 12
poushen 0:c35f30fe243b 13 int main()
poushen 0:c35f30fe243b 14 {
poushen 0:c35f30fe243b 15 myled = 1;
poushen 0:c35f30fe243b 16 printf("LPC1114 demo \r\n");
poushen 0:c35f30fe243b 17
poushen 0:c35f30fe243b 18 i2c.frequency(1000 * 1000);
poushen 0:c35f30fe243b 19 oled.init_oled();
poushen 0:c35f30fe243b 20
poushen 0:c35f30fe243b 21 oled.setFont(BigNumbers);
poushen 0:c35f30fe243b 22 //oled.print("27", 20, 10);
poushen 0:c35f30fe243b 23 //oled.printNumI(27, 0, 0);
poushen 0:c35f30fe243b 24 oled.printNumF(27.45, 2, 0, 0);
poushen 0:c35f30fe243b 25 oled.setFont(SmallFont);
poushen 0:c35f30fe243b 26 oled.print("~c", 60, 30);
poushen 0:c35f30fe243b 27 oled.update();
poushen 0:c35f30fe243b 28
poushen 0:c35f30fe243b 29 myled = 0;
poushen 0:c35f30fe243b 30 while(1);
poushen 0:c35f30fe243b 31 }