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

Diff: main.cpp

Revision:
3:23f3f69678be
Parent:
2:6b5d2029ec07
Child:
4:0ae9bda1e421
diff -r 6b5d2029ec07 -r 23f3f69678be main.cpp
--- a/main.cpp	Sat Nov 09 13:30:11 2013 +0000
+++ b/main.cpp	Sat Nov 09 15:53:14 2013 +0000
@@ -1,17 +1,21 @@
 #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) 
+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) provisional, blocking SPI! (MISO) 
 
 int main() {
-char c = '0';   
+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..."
     }