Pavel Šimík / Mbed 2 deprecated lpc1114uart

First test on using mbed library with naked LPC1114 chip on breadboard. Blink LED pin 28, append UART test, procedure putc(), puts(), PWM beep 1kHz on pin 1.

Dependencies:   mbed

Fork of lpc1114test by Saudin Dizdarevic

main.cpp

Committer:
psimik
Date:
2013-11-09
Revision:
5:051be37cfef7
Parent:
4:0ae9bda1e421
Child:
6:01a61ae34a8a

File content as of revision 5:051be37cfef7:

#include "mbed.h"
// naked LPC1114 on breadboard
DigitalOut myled(dp28);  // LED connect to P0_7 (pin 28)
Serial uart(dp16, dp15); // UART connect to P1_7: TX (pin 16), P1_6: RX (pin 15)
PwmOut pwm(dp1);         // PWM connect to P0_8: CT16B0_MAT0 (pin1); sorry, blocking SPI!  

int main() {
char c = '0';
  pwm.period(0.001);  // PWM period 1ms (1kHz)   
  uart.baud(115200);  // Baud rate
  uart.puts("Start.\n\r");
  while(1) {    // repeat (period 1sec)
    myled = 0;  // LED on
    pwm = 0.5;  // PWM duty cycle 50%
    wait(0.5);
    uart.putc(c++); if (c > '9') c = '0';  // Put Character & rotate 0,1,2,... 9
    myled = 1;  // LED off
    pwm = 0;    // PWM stop
    wait(0.5);
    uart.puts(" Hello world.\n\r");  // Put String "Hello..."
    }
}