35 lines
671 B
C
35 lines
671 B
C
#include "bsp_log.h"
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#include "SEGGER_RTT.h"
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#include "SEGGER_RTT_Conf.h"
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#include <stdio.h>
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void BSPLogInit()
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{
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SEGGER_RTT_Init();
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}
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int PrintLog(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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int n = SEGGER_RTT_vprintf(BUFFER_INDEX, fmt, &args); // 一次可以开启多个buffer(多个终端),我们只用一个
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va_end(args);
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return n;
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}
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void Float2Str(char *str, float va)
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{
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int flag = va < 0;
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int head = (int)va;
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int point = (int)((va - head) * 1000);
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head = abs(head);
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point = abs(point);
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if (flag)
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sprintf(str, "-%d.%d", head, point);
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else
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sprintf(str, "%d.%d", head, point);
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}
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