71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
#include "tos_k.h"
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#include "mcu_init.h"
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#define STK_SIZE_TASK_DEMO 512
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k_stack_t stack_task_demo[STK_SIZE_TASK_DEMO];
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k_task_t task_demo;
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extern void entry_task_demo(void *arg);
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void entry_task_demo(void *arg)
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{
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void *p = K_NULL, *p_aligned = K_NULL;
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int i = 0;
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while (K_TRUE) {
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if (i == 1) {
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p = tos_mmheap_alloc(0x30);
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if (p) {
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printf("alloc: %x\n", (cpu_addr_t)p);
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}
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} else if (i == 2) {
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if (p) {
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printf("free: %x\n", p);
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tos_mmheap_free(p);
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}
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} else if (i == 3) {
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p = tos_mmheap_alloc(0x30);
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if (p) {
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printf("alloc: %x\n", (cpu_addr_t)p);
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}
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} else if (i == 4) {
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p_aligned = tos_mmheap_aligned_alloc(0x50, 16);
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if (p_aligned) {
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printf("aligned alloc: %x\n", (cpu_addr_t)p_aligned);
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if ((cpu_addr_t)p_aligned % 16 == 0) {
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printf("%x is 16 aligned\n", (cpu_addr_t)p_aligned);
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} else {
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printf("should not happen\n");
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}
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}
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} else if (i == 5) {
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p = tos_mmheap_realloc(p, 0x40);
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if (p) {
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printf("realloc: %x\n", (cpu_addr_t)p);
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}
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} else if (i == 6) {
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if (p) {
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tos_mmheap_free(p);
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}
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if (p_aligned) {
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tos_mmheap_free(p_aligned);
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}
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}
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tos_task_delay(1000);
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++i;
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}
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}
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int main(void)
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{
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board_init();
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tos_knl_init();
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(void)tos_task_create(&task_demo, "receiver_higher_prio", entry_task_demo, NULL,
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4, stack_task_demo, STK_SIZE_TASK_DEMO, 0);
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tos_knl_start();
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}
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