APP_ERROR_HANDLER(p_event->data.error_code); } } static void uart_init(void) { uint32_t err_code; const app_uart_comm_params_t comm_params = { RX_PIN_NUMBER, TX_PIN_NUMBER, RTS_PIN_NUMBER, CTS_PIN_NUMBER, APP_UART_FLOW_CONTROL_D...
#if NRF_MODULE_ENABLED(APP_UART) #include "app_uart.h" #include "nrf_drv_uart.h" #include "nrf_assert.h" #include "sdk_common.h" #if NRF_MODULE_ENABLED(APP_FIFO) #include "app_fifo.h" lease let me know what is missing
关于节点函数void UART_Init(unsigned char SYS_Clk, unsigned int baud)相关功能函数、语句的解释,正确的是?A. UART_IOConfig();为UART IO引脚初始化 。B. UART1_CR1 = 0;该语句为串口CR1寄存器赋值语句,该寄存器值第二位为0,禁止校验。C. (UART_Temp = SYS_Clk*1000000/baud; UART1_BRR2 = (...
singleKey[0]=keyInitOne(RCC_APB2Periph_GPIOE,GPIOE,GPIO_Pin_4,key1ShortPress,key1LongPress); singleKey[1]=keyInitOne(RCC_APB2Periph_GPIOE,GPIOE,GPIO_Pin_3,key2ShortPress,key2LongPress); 并且在main函数里加上led和beep的初始化函数,注释掉stm32f10x_it.c里的usart3的中断函数,注释掉hal_uart...
singleKey[1]=keyInitOne(RCC_APB2Periph_GPIOE,GPIOE,GPIO_Pin_3,key2ShortPress,key2LongPress); 并且在main函数里加上led和beep的初始化函数,注释掉stm32f10x_it.c里的usart3的中断函数,注释掉hal_uart.h里的Open_Uart3 至此,代码修改完毕。下载到板子里。