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.
Fork of lpc1114test by
main.cpp@1:8aecb799ae5e, 2013-11-09 (annotated)
- Committer:
- psimik
- Date:
- Sat Nov 09 13:16:32 2013 +0000
- Revision:
- 1:8aecb799ae5e
- Parent:
- 0:15ea674d67d9
- Child:
- 2:6b5d2029ec07
Naked LPC1114, BIN convert with bit2hex, load with FlashMagic.; Run 1sec blink LED on pin28, UART 115200Bd on pin 16,15; start & loop message via UART, test procedure puts(), putc(). ;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sdizdarevic | 0:15ea674d67d9 | 1 | #include "mbed.h" |
psimik | 1:8aecb799ae5e | 2 | // naked LPC1114 on breadboard |
psimik | 1:8aecb799ae5e | 3 | DigitalOut myled(dp28); // LED connect to P0_7 (pin 28) |
psimik | 1:8aecb799ae5e | 4 | Serial uart(dp16, dp15); // UART connect to P1_7: TX (pin 16), P1_6: RX (pin 15) |
sdizdarevic | 0:15ea674d67d9 | 5 | |
sdizdarevic | 0:15ea674d67d9 | 6 | int main() { |
psimik | 1:8aecb799ae5e | 7 | char c = '0'; |
psimik | 1:8aecb799ae5e | 8 | uart.baud(115200); // Baud rate |
psimik | 1:8aecb799ae5e | 9 | uart.puts("Start.\n\r"); |
psimik | 1:8aecb799ae5e | 10 | while(1) { // repeat (period 1sec) |
psimik | 1:8aecb799ae5e | 11 | myled = 0; // LED on |
psimik | 1:8aecb799ae5e | 12 | wait(0.5); |
psimik | 1:8aecb799ae5e | 13 | uart.putc(c++); if (c > '9') c = '0'; // put character & rotate 0,1,2,... 9 |
psimik | 1:8aecb799ae5e | 14 | myled = 1; // LED off |
psimik | 1:8aecb799ae5e | 15 | wait(0.5); |
psimik | 1:8aecb799ae5e | 16 | uart.puts(" Hello world.\n\r"); // Put String "Hello..." |
sdizdarevic | 0:15ea674d67d9 | 17 | } |
sdizdarevic | 0:15ea674d67d9 | 18 | } |