mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
synced 2024-12-29 08:45:16 +00:00
60 lines
1.7 KiB
C
Executable file
60 lines
1.7 KiB
C
Executable file
#include "FreeRTOS.h"
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#include "task.h"
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#include <platform/platform_stdlib.h>
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#include <sntp/sntp.h>
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#define TIME_MODE 1 //0: for UTC with microseconds, 1: for timezone with seconds
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static void show_time(void)
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{
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#if (TIME_MODE == 0)
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unsigned int update_tick = 0;
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long update_sec = 0, update_usec = 0;
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sntp_get_lasttime(&update_sec, &update_usec, &update_tick);
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if(update_tick) {
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long tick_diff_sec, tick_diff_ms, current_sec, current_usec;
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unsigned int current_tick = xTaskGetTickCount();
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tick_diff_sec = (current_tick - update_tick) / configTICK_RATE_HZ;
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tick_diff_ms = (current_tick - update_tick) % configTICK_RATE_HZ / portTICK_RATE_MS;
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update_sec += tick_diff_sec;
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update_usec += (tick_diff_ms * 1000);
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current_sec = update_sec + update_usec / 1000000;
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current_usec = update_usec % 1000000;
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printf("%s + %d usec\n", ctime(¤t_sec), current_usec);
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}
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#elif (TIME_MODE == 1)
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int timezone = 8; // use UTC+8 timezone for example
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struct tm tm_now = sntp_gen_system_time(timezone);
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printf("%d-%d-%d %d:%d:%d UTC%s%d\n",
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tm_now.tm_year, tm_now.tm_mon, tm_now.tm_mday, tm_now.tm_hour, tm_now.tm_min, tm_now.tm_sec,
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(timezone > 0) ? "+" : "", timezone);
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#endif
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}
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static void example_sntp_showtime_thread(void *param)
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{
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int should_stop = 0;
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// Delay to wait for IP by DHCP
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vTaskDelay(10000);
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printf("\nExample: SNTP show time\n");
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sntp_init();
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while(1) {
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show_time();
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vTaskDelay(1000);
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if(should_stop)
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break;
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}
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vTaskDelete(NULL);
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}
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void example_sntp_showtime(void)
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{
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if(xTaskCreate(example_sntp_showtime_thread, ((const char*)"example_sntp_showtime_thread"), 1024, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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printf("\n\r%s xTaskCreate failed\n", __FUNCTION__);
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}
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