Bradley Kohler / Mbed 2 deprecated Nucleo_Ultrasonic

Small example using ultrasonic

Dependencies:   mbed

main.cpp@2:00f96140b44b, 2017-11-22 (annotated)

Committer:
kohlerba
Date:
Wed Nov 22 21:38:42 2017 +0000
Revision:
2:00f96140b44b
Parent:
1:8fafe8a483e9 
Removed libraries

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kohlerba 0:bd7dd6e79e36 1 #include "mbed.h"
kohlerba 0:bd7dd6e79e36 2 #include "Adafruit_SSD1306.h"
kohlerba 0:bd7dd6e79e36 3
kohlerba 0:bd7dd6e79e36 4 #define SSD1306_ADDRESS 0x78
kohlerba 0:bd7dd6e79e36 5
kohlerba 0:bd7dd6e79e36 6 // an I2C sub-class that provides a constructed default
kohlerba 0:bd7dd6e79e36 7 class I2CPreInit : public I2C
kohlerba 0:bd7dd6e79e36 8 {
kohlerba 0:bd7dd6e79e36 9 public:
kohlerba 0:bd7dd6e79e36 10 I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl)
kohlerba 0:bd7dd6e79e36 11 {
kohlerba 0:bd7dd6e79e36 12 frequency(400000);
kohlerba 0:bd7dd6e79e36 13 start();
kohlerba 0:bd7dd6e79e36 14 };
kohlerba 0:bd7dd6e79e36 15 };
kohlerba 0:bd7dd6e79e36 16
kohlerba 0:bd7dd6e79e36 17 uint8_t led_height = 64;
kohlerba 0:bd7dd6e79e36 18 uint8_t led_width = 128;
kohlerba 0:bd7dd6e79e36 19
kohlerba 1:8fafe8a483e9 20 I2CPreInit gI2C(D14,D15);
kohlerba 0:bd7dd6e79e36 21 Adafruit_SSD1306_I2c gOled(gI2C,PA_8,SSD1306_ADDRESS,led_height,led_width);
kohlerba 0:bd7dd6e79e36 22
kohlerba 0:bd7dd6e79e36 23 DigitalOut led(LED1);
kohlerba 0:bd7dd6e79e36 24
kohlerba 0:bd7dd6e79e36 25 int main() {
kohlerba 0:bd7dd6e79e36 26 gOled.begin();
kohlerba 0:bd7dd6e79e36 27 gOled.clearDisplay();
kohlerba 0:bd7dd6e79e36 28 gOled.display();
kohlerba 0:bd7dd6e79e36 29 wait(0.1);
kohlerba 0:bd7dd6e79e36 30 while(1){
kohlerba 0:bd7dd6e79e36 31 led = !led;
kohlerba 0:bd7dd6e79e36 32 gOled.clearDisplay();
kohlerba 0:bd7dd6e79e36 33 gOled.drawPixel(0,0,WHITE);
kohlerba 1:8fafe8a483e9 34 gOled.fillCircle(63, 0, 10, WHITE);
kohlerba 1:8fafe8a483e9 35 gOled.display();
kohlerba 1:8fafe8a483e9 36 wait(1);
kohlerba 1:8fafe8a483e9 37 gOled.clearDisplay();
kohlerba 1:8fafe8a483e9 38 gOled.fillCircle(63, 31, 20, WHITE);
kohlerba 0:bd7dd6e79e36 39 gOled.display();
kohlerba 1:8fafe8a483e9 40 wait(1);
kohlerba 1:8fafe8a483e9 41 gOled.clearDisplay();
kohlerba 1:8fafe8a483e9 42 gOled.fillCircle(63, 63, 30, WHITE);
kohlerba 1:8fafe8a483e9 43 gOled.display();
kohlerba 1:8fafe8a483e9 44 wait(1);
kohlerba 0:bd7dd6e79e36 45 }
kohlerba 0:bd7dd6e79e36 46 }