wifi_mqtt_hcsr04_lcd1602_i2c
Diff: main.cpp
- Revision:
- 0:824096cc05af
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri May 19 18:21:24 2017 +0000 @@ -0,0 +1,33 @@ +#include "mbed.h" +#include <LiquidCrystal_I2C.h> + +// Set the LCD address to 0x27 for a 16 chars and 2 line display +LiquidCrystal_I2C lcd(0x4E, 16, 2); + + + +int main() +{ + + // initialize the LCD + lcd.begin(); + + // Turn on the blacklight and print a message. + lcd.backlight(); + lcd.print("Hello, world!"); + + while (1) { + /* + // Read temperature register + data_write[0] = LM75_REG_TEMP; + i2c.write(LM75_ADDR, data_write, 1, 1); // no stop + i2c.stop(); + wait(0.01); + i2c.read(LM75_ADDR, data_read, 2, 0); + i2c.stop(); +*/ + wait(0.01); + } + +} +