mirror of
https://github.com/meekrosoft/fff
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56 lines
816 B
C
56 lines
816 B
C
/*
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* UI.c
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*
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* Created on: Dec 17, 2010
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* Author: mlong
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*/
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#include "UI.h"
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#include "DISPLAY.h"
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#include "SYSTEM.h"
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#include <string.h>
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static unsigned int missed_irq_counter;
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button_cbk_t button_cbk;
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void UI_init()
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{
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DISPLAY_init();
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SYSTEM_register_irq(UI_button_irq_handler, IRQ_GPIO_2);
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button_cbk = 0;
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missed_irq_counter = 0;
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}
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unsigned int UI_get_missed_irqs()
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{
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return missed_irq_counter;
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}
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void UI_button_irq_handler()
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{
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if(button_cbk)
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{
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button_cbk();
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}
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else
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{
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missed_irq_counter++;
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}
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}
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void UI_register_button_cbk(button_cbk_t cbk)
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{
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button_cbk = cbk;
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}
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void UI_write_line(char *line)
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{
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static char out[27];
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strncpy(out, line, 26);
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out[26] = '\0';
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if(DISPLAY_get_line_capacity() == DISPLAY_get_line_insert_index())
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DISPLAY_clear();
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DISPLAY_output(out);
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}
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