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103 lines
1.9 KiB
103 lines
1.9 KiB
/** @file ir_serial_test1.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 communnications.
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@defgroup ir_serial_test1 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_serial.h"
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#include "../fonts/font3x5_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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static void show_count (uint8_t count)
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{
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char buffer[3];
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/* FIXME! */
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buffer[0] = 'S';
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buffer[1] = count + '0';
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buffer[2] = 0;
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tinygl_text (buffer);
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}
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static void show_err (uint8_t err)
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{
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char buffer[3];
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buffer[0] = 'E';
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buffer[1] = err + '0';
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buffer[2] = 0;
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tinygl_text (buffer);
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}
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int main (void)
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{
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int count = 5;
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system_init ();
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tinygl_init (LOOP_RATE);
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tinygl_font_set (&font3x5_1);
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tinygl_text_speed_set (MESSAGE_RATE);
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tinygl_text_mode_set (TINYGL_TEXT_MODE_SCROLL);
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tinygl_text_dir_set (TINYGL_TEXT_DIR_ROTATE);
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navswitch_init ();
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ir_serial_init ();
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show_count (count);
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pacer_init (LOOP_RATE);
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/* Paced loop. */
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while (1)
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{
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int ret;
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uint8_t data;
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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_serial_transmit (1);
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if (navswitch_push_event_p (NAVSWITCH_EAST))
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ir_serial_transmit (2);
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ret = ir_serial_receive (&data);
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if (ret == IR_SERIAL_OK)
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{
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if (data == 1)
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count--;
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else if (data == 2)
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count++;
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else
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count = 0;
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show_count (count);
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}
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else if (ret < 0)
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{
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show_err (-ret);
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}
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}
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return 0;
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}
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