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https://github.com/cccriscv/mini-riscv-os.git
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33 lines
474 B
C
33 lines
474 B
C
#include "os.h"
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extern void trap_init(void);
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void os_kernel()
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{
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task_os();
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}
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void os_start()
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{
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lib_puts("OS start\n");
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user_init();
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trap_init();
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timer_init(); // start timer interrupt ...
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}
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int os_main(void)
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{
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os_start();
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int current_task = 0;
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while (1)
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{
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lib_puts("OS: Activate next task\n");
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task_go(current_task);
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lib_puts("OS: Back to OS\n");
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current_task = (current_task + 1) % taskTop; // Round Robin Scheduling
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lib_puts("\n");
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}
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return 0;
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}
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