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#include <inttypes.h>
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#include <inttypes.h>
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#include <avr/interrupt.h>
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#include <bios.h>
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#include <bios.h>
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static int app_putchar(char c, FILE *stream);
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static int app_putchar(char c, FILE *stream);
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static int app_getchar(FILE *stream);
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static int app_getchar(FILE *stream);
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static FILE mystdio = FDEV_SETUP_STREAM(app_putchar, app_getchar,
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static FILE mystdio = FDEV_SETUP_STREAM(app_putchar, app_getchar,
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                                         _FDEV_SETUP_RW);
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                                         _FDEV_SETUP_RW);
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static int app_putchar(char c, FILE *stream) {
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static int app_putchar(char c, FILE *stream) {
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    return bios->put_char(c, stream);
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    bios->can_send(c);
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    return 0;
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}
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}
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static int app_getchar(FILE *stream) {
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static int app_getchar(FILE *stream) {
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    return bios->get_char(stream);
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    return bios->can_receive();
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}
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}
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int main(void)
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int main(void)
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{
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{
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    long time;
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    unsigned ver;
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    long time1 = 0;
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    ver = bios->version();
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    long time2 = 0;
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    sei();
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    stdout = &mystdio;
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    stdout = &mystdio;
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    stdin = &mystdio;
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    stdin = &mystdio;
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    printf("AVR Test Application\n");
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    printf("AVR Test Application\n");
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    printf("Using AVR BIOS version %x\n", ver);
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    printf("Using AVR BIOS version %x\n", bios->version);
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    while (1) {
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        time = bios->timebase_get();
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        if ((time - time1) >= 2000) {
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            time1 = time;
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            printf("Two seconds passed, time is now %d.\n", (int)time);
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        }
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        if ((time - time2) >= 20000) {
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            time2 = time;
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            printf("Will now hang node.\n");
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            cli();
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        }
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    }
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    return ver;
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    return 0;
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}
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}