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74 lines
1.6 KiB
74 lines
1.6 KiB
/** @file ir_uart_test6.c
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@author M. P. Hayes, UCECE
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@date 24 August 2009
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@brief Test program for IR serial communications.
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This demonstrates the diffference between ir_uart_putc and
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ir_uart_putc_nocheck.
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@defgroup ir_uart_test6 Test program for IR serial communications.
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*/
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#include "system.h"
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#include "navswitch.h"
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#include "tinygl.h"
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#include "pacer.h"
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#include "ir_uart.h"
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#include "../fonts/font5x7_1.h"
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/* Define polling rate in Hz. */
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#define LOOP_RATE 300
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/* Define text update rate (characters per 10 s). */
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#define MESSAGE_RATE 10
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int main (void)
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{
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system_init ();
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tinygl_init (LOOP_RATE);
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tinygl_font_set (&font5x7_1);
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tinygl_text_speed_set (MESSAGE_RATE);
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tinygl_text_mode_set (TINYGL_TEXT_MODE_STEP);
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navswitch_init ();
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ir_uart_init ();
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pacer_init (LOOP_RATE);
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tinygl_draw_char ('*', tinygl_point (0, 0));
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/* Paced loop. */
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while (1)
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{
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/* Wait for next tick. */
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pacer_wait ();
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tinygl_update ();
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navswitch_update ();
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if (navswitch_push_event_p (NAVSWITCH_WEST))
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ir_uart_putc ('W');
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if (navswitch_push_event_p (NAVSWITCH_EAST))
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ir_uart_putc ('E');
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if (navswitch_push_event_p (NAVSWITCH_NORTH))
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ir_uart_putc_nocheck ('N');
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if (navswitch_push_event_p (NAVSWITCH_SOUTH))
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ir_uart_putc_nocheck ('S');
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if (ir_uart_read_ready_p ())
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{
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uint8_t data;
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data = ir_uart_getc ();
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tinygl_draw_char (data, tinygl_point (0, 0));
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}
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}
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return 0;
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}
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