#ifndef __TOOL_H__ #define __TOOL_H__ #include "SEGGER_RTT.h" /* (5)    #pragma pack(push, 1)    struct {       signed int Sine1;     signed int Sine2;      signed int Sine3;      } acValBuffer;    #pragma pack(pop)     上面是你要发送的结构体,自己定义。   (6)在你要发送的地方赋值并发送,例如中断:       acValBuffer.Sine1 = Test_Counter1;   acValBuffer.Sine2 = Test_Counter2;   acValBuffer.Sine2 = Test_Counter3;     SEGGER_RTT_Write(JS_RTT_Channel, &acValBuffer, sizeof(acValBuffer));   (7)下面是重点!!!官方没有提到的。例如我想发四个数,两个int型,两个short型。       #pragma pack(push, 1)       struct {           signed int Sine1;         signed int Sine2;          short Sine3;          short Sine4;       } acValBuffer;        #pragma pack(pop)   那么对应的初始化要改为"JScope_I4I4I4"这个参数就要改成"JScope_I4I4I2I2“ */ #pragma pack(push, 1) typedef struct { signed int Sine1; signed int Sine2; signed int Sine3; signed int Sine4; signed int Sine5; signed int Sine6; }acValBuffer_t; #pragma pack(pop) #define CHECK_TIMECONSUMING_START uint32_t cnt1 = 0, cnt2 = 0; \ static char string[100]; \ cnt1 = NRF_RTC0->COUNTER #define CHECK_TIMECONSUMING_END cnt2 = NRF_RTC0->COUNTER; \ sprintf(string,"=====>time consuming:%02f us\r\n",(cnt2-cnt1)/32.768 * 1000); \ SEGGER_RTT_printf(0,"%s",string) void JS_RTT_Init(void); void JS_RTT_Print(signed int Sine1,signed int Sine2,signed int Sine3); void JS_RTT_Print_06(signed int Sine1,signed int Sine2,signed int Sine3,signed int Sine4,signed int Sine5,signed int Sine6); #endif