40 lines
977 B
C
40 lines
977 B
C
/*!
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\file net_init.c
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\brief deferred Ethernet + lwIP bring-up (FreeRTOS task)
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*/
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#include "net_init.h"
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#include "enet_PHY.h"
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#include "netconf.h"
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/* Match app_init.h: TASK_SIZE_SIZE_2048 == configMINIMAL_STACK_SIZE * 16 */
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#ifndef NET_INIT_TASK_STACK_WORDS
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#define NET_INIT_TASK_STACK_WORDS ((uint16_t)((configMINIMAL_STACK_SIZE * 16U) / sizeof(StackType_t)))
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#endif
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static void v_net_init_task(void *arg)
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{
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(void)arg;
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/* 等待系统其余任务先进入稳定运行态，再启动网络 */
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vTaskDelay(pdMS_TO_TICKS(NET_INIT_DELAY_MS));
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enet_system_setup();
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if (enet_hw_is_ready() != 0U) {
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lwip_stack_init();
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}
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vTaskDelete(NULL);
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}
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BaseType_t net_init_task_create(void)
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{
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return xTaskCreate(v_net_init_task,
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"NetInit",
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NET_INIT_TASK_STACK_WORDS,
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NULL,
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(UBaseType_t)(tskIDLE_PRIORITY + 1U),
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NULL);
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}
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