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https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-04-25 03:29:58 -07:00
31 lines
905 B
C
31 lines
905 B
C
#include "random_name.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <furi.h>
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#include <stm32wbxx_ll_rtc.h>
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void set_random_name(char* name, uint8_t max_name_size) {
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uint32_t time = LL_RTC_TIME_Get(RTC); // 0x00HHMMSS
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uint32_t date = LL_RTC_DATE_Get(RTC); // 0xWWDDMMYY
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char strings[1][25];
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snprintf(
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strings[0],
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18,
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"%s%.4d%.2d%.2d%.2d%.2d",
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"s",
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__LL_RTC_CONVERT_BCD2BIN((date >> 0) & 0xFF) + 2000 // YEAR
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,
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__LL_RTC_CONVERT_BCD2BIN((date >> 8) & 0xFF) // MONTH
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,
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__LL_RTC_CONVERT_BCD2BIN((date >> 16) & 0xFF) // DAY
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,
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__LL_RTC_CONVERT_BCD2BIN((time >> 16) & 0xFF) // HOUR
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,
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__LL_RTC_CONVERT_BCD2BIN((time >> 8) & 0xFF) // MIN
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);
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snprintf(name, max_name_size, "%s", strings[0]);
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// Set first symbol to upper case
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name[0] = name[0] - 0x20;
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}
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