OM13082 test program
Dependencies: LM75B PCAL955x ST7567 mbed
main.cpp
- Committer:
- MACRUM
- Date:
- 2015-07-31
- Revision:
- 0:456d43efed0d
File content as of revision 0:456d43efed0d:
#include "mbed.h" #include "LM75B.h" #include "ST7567.h" #include "PCAL9555.h" ST7567 lcd(D11, D13, D12, D9, D10); // mosi, sclk, reset, A0, nCS DigitalOut myled(LED1); LM75B sensor(D14,D15, LM75B::ADDRESS_4); AnalogIn pot(A3); PCAL9555 gpio_exp(SDA, SCL); GpioBusOut leds(gpio_exp, X1_4, X1_5, X1_6, X1_7); static const int led_pattern[] = { 0xF, ~(1 << 0), ~(1 << 1), ~(1 << 2), ~(1 << 3), 0xF, ~(1 << 3), ~(1 << 2), ~(1 << 1), ~(1 << 0), }; int main() { int count = 0; lcd.set_contrast(0x3f); lcd.cls(); lcd.locate(0, 1); lcd.printf("LPC General Purpose Shield"); lcd.locate(0, 2 + 8); lcd.printf("[OM13082] test program"); while(1) { for (int i=0; i<10; i++) { int val = (int)(pot*10); lcd.fillrect(i*8, 53, (i*8)+6, 63, val/(i+1)); lcd.rect(i*8, 53, (i*8)+6, 63, 1); } leds.write(led_pattern[count++]); if (count > 10) count = 0; lcd.locate(0, 2 + 8*3); lcd.printf("Temperature = %.1f\n", sensor.temp()); lcd.locate(0, 2 + 8*4); lcd.printf("Potentiometer = %.2f\n", (float)pot); myled = 1; wait(0.2); myled = 0; wait(0.2); } }