51 lines
2.1 KiB
C
51 lines
2.1 KiB
C
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#include <linux/hrtimer.h>
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#include <linux/printk.h>
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#include <linux/delay.h>
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static struct hrtimer timer;
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static void boom(void) {
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printk("⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⠤⢒⣦⠶⠶⠶⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⢀⡴⠋⠿⠀⠀⠈⠋⠀⠀⠀⠁⠙⠷⣦⣤⣀⠀⠀⠀⠀⠀\n");
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printk(" ⠀⢀⡴⠶⣴⠻⠀⠀⠐⣶⠞⠁⠀⢀⠀⠀⠀⣀⠀⠙⠀⠹⢶⣀⠀⠀⠀\n");
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printk(" ⢠⡿⠀⠀⠗⠀⠀⠀⠀⠃⠀⠀⢰⣏⠁⠀⠀⠈⡏⠉⠀⠀⠸⡏⢣⠀⠀\n");
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printk(" ⣺⠂⠀⣖⠀⠀⠀⠀⢀⡀⢀⣹⣦⡽⣦⣴⣤⣀⢠⡀⠀⢀⠀⠑⠼⣇⠀\n");
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printk(" ⠹⡟⡄⢈⣩⠀⠀⠲⠾⠛⡛⠋⠉⠀⡀⢀⣿⠙⠾⣦⡐⢿⡁⠀⡀⢸⡀\n");
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printk(" ⠀⢿⣷⡀⠀⢚⡀⠈⢉⡳⢵⡄⢠⠀⠇⣿⣿⠒⠚⠍⠁⢀⣤⡰⠛⠛⠁\n");
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printk(" ⠀⠀⠈⠛⠛⠋⠈⠉⠉⠙⠓⣷⠸⣼⣸⢻⣛⠓⠶⠞⠓⠛⠉⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⠀⢀⣠⡴⣞⣭⣿⡄⠋⡇⢸⢥⡽⢳⣤⡀⠀⠀⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⠐⣯⡁⣉⠛⢏⣸⣇⣷⣉⣿⡴⢧⠈⠊⠹⣧⡀⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⠀⠙⠶⣷⣆⣀⣌⠁⠘⣁⣨⡀⢈⣀⣰⣠⣿⠇⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⣿⣷⠛⡋⣏⠙⠿⠛⠉⠉⠁⠀⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⢻⠀⡇⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⢸⠃⡇⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⠀⠀⠀⡀⣴⣿⠟⠀⠀⣷⠈⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀\n");
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printk(" ⠀⠀⠀⠀⠀⠀⠀⠀⠐⠋⠁⠠⠃⠀⠈⠀⠈⠙⠂⠀⠀⠀⠀⠀⠀⠀⠀\n");
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}
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static enum hrtimer_restart sst_cb(struct hrtimer *timer) {
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timer = NULL;
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printk("Three...\n");
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mdelay(1000);
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printk("two...\n");
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mdelay(1000);
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printk("one...\n");
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mdelay(1000);
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boom();
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// Marvin knows everything about cookies.
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//timer->function = NULL;
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return HRTIMER_NORESTART;
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}
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void arm_sst(void) {
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hrtimer_init(&timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
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timer.function = sst_cb;
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printk("Armed the universe's timer.\n");
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hrtimer_start(&timer, ms_to_ktime(75000), HRTIMER_MODE_REL);
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}
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