diff options
| author | Keith Packard <keithp@keithp.com> | 2013-04-20 00:20:55 -0500 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-05-17 03:50:07 -0700 |
| commit | 9e8f6ba8b779cd9635f82d6da5f113715c3ee4c7 (patch) | |
| tree | 1fe626c49e3749630063b623a17f9a8c578cc112 /src/lpcxpresso | |
| parent | f9d0eb3f3154f98abb0c8952d7171f3e7d3de9b2 (diff) | |
altos/lpc: Get USART running
Adds a simple demo thread that spews data to the serial port
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/lpcxpresso')
| -rw-r--r-- | src/lpcxpresso/ao_demo.c | 11 | ||||
| -rw-r--r-- | src/lpcxpresso/ao_pins.h | 9 |
2 files changed, 16 insertions, 4 deletions
diff --git a/src/lpcxpresso/ao_demo.c b/src/lpcxpresso/ao_demo.c index 56fef706..eae9503e 100644 --- a/src/lpcxpresso/ao_demo.c +++ b/src/lpcxpresso/ao_demo.c @@ -26,6 +26,14 @@ static void demo(void) { } } +static struct ao_task serial_task; + +static void serial(void) { + for (;;) { + printf ("hello, world\n"); + } +} + int main(void) { @@ -35,9 +43,12 @@ main(void) ao_clock_init(); ao_timer_init(); + ao_serial_init(); + ao_task_init(); ao_add_task(&demo_task, demo, "demo"); + ao_add_task(&serial_task, serial, "serial"); ao_start_scheduler(); diff --git a/src/lpcxpresso/ao_pins.h b/src/lpcxpresso/ao_pins.h index 56391c2b..7748f73c 100644 --- a/src/lpcxpresso/ao_pins.h +++ b/src/lpcxpresso/ao_pins.h @@ -40,8 +40,9 @@ /* USART */ -#define HAS_SERIAL 1 +#define HAS_SERIAL 1 +#define USE_SERIAL_0_STDIN 1 #define SERIAL_0_18_19 1 -#define SERIAL_1_14_15 0 -#define SERIAL_1_17_18 0 -#define SERIAL_1_26_27 0 +#define SERIAL_0_14_15 0 +#define SERIAL_0_17_18 0 +#define SERIAL_0_26_27 0 |