?? timer.c.svn-base
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#include <printk.h>#include "machine.h"int main(){ int i; unsigned long ticks; printk("\ntimer test code\n"); OIER = 0x0; OWER = 0x0; OSMR0 = 0; OSSR = 0xf; OIER |= OIER_E0; OSCR = 0; //printk("OSSR = 0x%08lx\n", OSSR); //printk("OSCR = 0x%08lx\n", OSCR); //printk("OSMR0 = 0x%08lx\n", OSMR0); //for (i = 0; i < 0x1000; i++) ; //printk("OSCR = 0x%08lx\n", OSCR); //printk("OSMR0 = 0x%08lx\n", OSMR0); OSSR = OSSR_M0; //printk("OSSR = 0x%08lx\n", OSSR); //OSMR0 = (OSCR + (37000 * 500)); ticks = (3686400 * (10)) / (1000); printk("ticks = %d\n", ticks); OSMR0 = (OSCR + ticks); //OSMR0 = (OSCR + (4 * 1000 * 1000)); //OSMR0 = OSCR + 0x100000; //printk("OSMR0 = 0x%08lx\n", OSMR0); //printk("OSSR = 0x%08lx\n", OSSR); //printk("OSMR0 = 0x%08lx\n", OSMR0); while (!(OSSR & OSSR_M0)) ; //printk("OSCR = 0x%08lx\n", OSCR); //for (i = 0; i < 0x80000; i++) ; //printk("OSCR = 0x%08lx\n", OSCR); //printk("OSMR0 = 0x%08lx\n", OSMR0); printk("OSSR = 0x%08lx\n", OSSR); printk("OK\n"); return 0;}?? 快捷鍵說明
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