摘要:
JMP2APP void JMP2APP(void) { pFunction Jump_To_Application; uint32_t JumpAddress; if (((*(__IO uint32_t*)APPLICATION_ADDRESS) & 0x2FFE0000 ) == 0x2000 阅读全文
摘要:
1.初始化 //RCC RCC->APB1ENR|=1<<20; //使能串口5时钟 RCC->APB1ENR|=1<<19; //使能串口4时钟 RCC->APB1ENR|=1<<18; //使能串口3时钟 RCC->APB1ENR|=1<<17; //使能串口2时钟 RCC->APB2ENR|= 阅读全文