static_cast<uint8_t*>将void*转换为指向uint8_t的指针,以便进行类型化访问。 (2)从其他指针类型转换为uint8_t* intx =42;int* intPtr = &x;// 将 int* 转换为 uint8_t*uint8_t* bytePtr =static_cast<uint8_t*>(reinterpret_cast<void*>(intPtr));// 通过 uint8_t* 访问内存std::cout ...
void staticFun(void) { static uint8_t data = 0; data++; data++; printf(“static function data = %d\r\n”,data); } void NostaticFun(void) { uint8_t data = 0; data++; data++; printf(“no static function data = %d\r\n”,data); } int main() { //static 功能 printf(“局...
#include<sstream> #include<cstdint> int main() { std::stringstream ss; char pchar = 'a'; ss << (int)pchar; //输出97 ss << (int8_t)pchar; //输出 a ss << static_cast<uint8_t>(pchar); //输出 a printf("%s\n", ss.str().c_str()); return 0; } cc++后端 有用关注2...
问当将值乘以static_cast<uint8_t>时，自动类型是如何确定的？EN这是Java中经典的问题,在面试中也...
static const uint8_t screenWidth = 256; static const uint8_t screenHeight = 240; uint8_t buffer[screenHeight][screenWidth ][3]; } 在Visual Studio 2019 中,我收到以下(奇怪?)错误: Error (active) E0098 an array may not have elements of this type ...
将每个十六进制数值解析为uint8_t。 将这些值推入到std::vector<uint8_t>中。 下面是一个可能的实现示例: #include<iostream> #include<string> #include<sstream> #include<vector> #include<iomanip>// for std::hex and std::setfill #include<cstdint>// for uint8_t ...
Hi, What is the way to cahnge unit8_t registaer to static uint8_t?? I tried to do it whith alot of syntex problems. Thank you, Solved! Go to Solution. Labels: General Tags: cw_for_8_and_16_bit 0 Kudos Reply 1 Solution 02-11-2008 10:51 AM 2,127 Views sjmelnikoff ...
uint8_t *pstr /* Pointer to text string */ ) { uint8_t len; uint8_t x; uint8_t *error = "Wrong line 1 & 2"; if( line == 2 ) { LCDLine(LineTwo); } else if ( line == 1 ) { LCDLine(LineOne); } else {
uint8_ttargetUid[]={0x33,0xc9,0xf5,0x03};// 示例UID,注意这里我修改了最后一个字节为0x00,如果这是错误的,请更正 // 只比较实际读取到的UID长度 if(uidLength==sizeof(targetUid)&&memcmp(uid,targetUid,uidLength)==0) { j++; if(j==100) ...
staticBOOL wavTaskCreated = FALSE;staticQueueHandle_t wav_msg_queue =NULL;staticWAV_PLAY_QUEUE_t wavPlayQueue;staticboolwav_get_version_flag =false;staticcharwav_version[32];staticuint8_t*Wav_GetFileName(WAV_TYPE_t wav_type){ }staticboolWav_GetFileInfo(WAV_FILE_INFO_t *pFileInfo,uint8_...