Pavel Šimík / Mbed 2 deprecated lpc1114uart

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Dependencies:   mbed

Fork of lpc1114test by Saudin Dizdarevic

main.cpp@6:01a61ae34a8a, 2013-11-09 (annotated)

Committer:
psimik
Date:
Sat Nov 09 22:40:39 2013 +0000
Revision:
6:01a61ae34a8a
Parent:
5:051be37cfef7 
append comments

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sdizdarevic 0:15ea674d67d9 1 #include "mbed.h"
psimik 6:01a61ae34a8a 2 // naked LPC1114 on breadboard, install LED pin28, pasive piezo-buzzer pin1
psimik 6:01a61ae34a8a 3 DigitalOut myled(dp28); // LED ... P0_7 (pin 28)
psimik 6:01a61ae34a8a 4 Serial uart(dp16, dp15); // UART .. P1_7: TX (pin 16), P1_6: RX (pin 15)
psimik 6:01a61ae34a8a 5 PwmOut pwm(dp1); // PWM ... P0_8: CT16B0_MAT0 (pin1); sorry, blocking SPI!
sdizdarevic 0:15ea674d67d9 6
sdizdarevic 0:15ea674d67d9 7 int main() {
psimik 3:23f3f69678be 8 char c = '0';
psimik 3:23f3f69678be 9 pwm.period(0.001); // PWM period 1ms (1kHz)
psimik 1:8aecb799ae5e 10 uart.baud(115200); // Baud rate
psimik 1:8aecb799ae5e 11 uart.puts("Start.\n\r");
psimik 1:8aecb799ae5e 12 while(1) { // repeat (period 1sec)
psimik 1:8aecb799ae5e 13 myled = 0; // LED on
psimik 6:01a61ae34a8a 14 pwm = 0.5; // PWM duty cycle 50%, tone 1kHz
psimik 1:8aecb799ae5e 15 wait(0.5);
psimik 2:6b5d2029ec07 16 uart.putc(c++); if (c > '9') c = '0'; // Put Character & rotate 0,1,2,... 9
psimik 1:8aecb799ae5e 17 myled = 1; // LED off
psimik 6:01a61ae34a8a 18 pwm = 0; // PWM stop, silent
psimik 1:8aecb799ae5e 19 wait(0.5);
psimik 1:8aecb799ae5e 20 uart.puts(" Hello world.\n\r"); // Put String "Hello..."
sdizdarevic 0:15ea674d67d9 21 }
sdizdarevic 0:15ea674d67d9 22 }