You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

84 lines
1.5 KiB

/** @file ir_uart_test1.c
@author M. P. Hayes, UCECE
@date 24 August 2009
@brief Test program for IR serial communications.
@defgroup ir_uart_test1 Test program for IR serial communications.
*/
#include "system.h"
#include "navswitch.h"
#include "tinygl.h"
#include "pacer.h"
#include "ir_uart.h"
#include "../fonts/font5x7_1.h"
/* Define polling rate in Hz. */
#define LOOP_RATE 300
/* Define text update rate (characters per 10 s). */
#define MESSAGE_RATE 10
static void show_count (uint8_t count)
{
char buffer[2];
/* FIXME! */
buffer[0] = count + '0';
buffer[1] = 0;
tinygl_text (buffer);
}
int main (void)
{
int count = 5;
system_init ();
tinygl_init (LOOP_RATE);
tinygl_font_set (&font5x7_1);
tinygl_text_speed_set (MESSAGE_RATE);
tinygl_text_mode_set (TINYGL_TEXT_MODE_STEP);
navswitch_init ();
ir_uart_init ();
show_count (count);
pacer_init (LOOP_RATE);
/* Paced loop. */
while (1)
{
/* Wait for next tick. */
pacer_wait ();
tinygl_update ();
navswitch_update ();
if (navswitch_push_event_p (NAVSWITCH_WEST))
ir_uart_putc ('1');
if (navswitch_push_event_p (NAVSWITCH_EAST))
ir_uart_putc ('2');
if (ir_uart_read_ready_p ())
{
uint8_t data;
data = ir_uart_getc ();
if (data == '1')
count--;
else if (data == '2')
count++;
show_count (count);
}
}
return 0;
}