107 lines
2.2 KiB
C
107 lines
2.2 KiB
C
#include "FreeRTOS.h"
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#include "task.h"
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#include "semphr.h"
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#include "chip.h"
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#include "board.h"
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static TaskHandle_t carback_task = NULL;
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//static SemaphoreHandle_t carback_mutex;
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static int carback_status = 0;
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void notify_enter_carback(void)
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{
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if (carback_task)
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xTaskNotify(carback_task, 1, eSetValueWithOverwrite);
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}
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void notify_exit_carback(void)
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{
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if (carback_task)
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xTaskNotify(carback_task, 0, eSetValueWithOverwrite);
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}
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int get_carback_status(void)
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{
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int status;
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portENTER_CRITICAL();
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status = carback_status;
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portEXIT_CRITICAL();
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return status;
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}
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static void carback_thread(void *param)
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{
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uint32_t ulNotifiedValue;
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//carback_mutex = xSemaphoreCreateMutex();
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#if defined(VIDEO_DECODER_RN6752)
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rn6752_init();
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#elif defined(VIDEO_DECODER_ARK7116)
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ark7116_init();
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#endif
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for (;;) {
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xTaskNotifyWait( 0x00, /* Don't clear any notification bits on entry. */
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0xffffffff, /* Reset the notification value to 0 on exit. */
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&ulNotifiedValue, /* Notified value pass out in ulNotifiedValue. */
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portMAX_DELAY);
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if (ulNotifiedValue && !carback_status) {
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printf("enter carback.\n");
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ItuConfigPara para = {0};
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para.itu601 = 1;
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para.out_format = ITU_YUV420;
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para.yuv_type = ITU_Y_UV;
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para.in_width = VIN_WIDTH;
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para.in_height = VIN_HEIGHT;
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para.in_height = VIN_HEIGHT - 2;
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#ifdef REVERSE_TRACK
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para.out_width = 704;
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para.out_height = 440;
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#else
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para.out_width = LCD_WIDTH;
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para.out_height = LCD_HEIGHT;
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#endif
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itu_config(¶);
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itu_start();
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carback_status = 1;
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} else if (!ulNotifiedValue && carback_status) {
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printf("exit carback.\n");
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itu_stop();
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carback_status = 0;
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}
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}
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}
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static void carback_test_thread(void *param)
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{
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for (;;) {
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vTaskDelay(pdMS_TO_TICKS(30000));
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notify_enter_carback();
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vTaskDelay(pdMS_TO_TICKS(10000));
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notify_exit_carback();
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}
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}
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int carback_init(void)
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{
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/* Create a task to play animation */
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if (xTaskCreate(carback_thread, "carback", configMINIMAL_STACK_SIZE, NULL,
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configMAX_PRIORITIES - 3, &carback_task) != pdPASS) {
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printf("create carback task fail.\n");
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carback_task = NULL;
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return -1;
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}
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xTaskCreate(carback_test_thread, "ctest", configMINIMAL_STACK_SIZE, NULL,
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configMAX_PRIORITIES / 2, NULL);
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return 0;
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}
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