要打印uint32_t类型的值,需要选择合适的格式说明符。根据参考信息,我们可以确定uint32_t类型在大多数平台上被定义为unsigned int,因此应该使用%u作为格式说明符来打印uint32_t类型的值。 以下是一些关于如何使用printf打印uint32_t类型的详细解答: 确定printf函数的格式说明符: 对于uint32_t类型,应使用%u作为格式...
要打印unsigned int 数字，可以使用%u符号。打印long数值，可以使用%d 格式说明符。如果系统的 int 和 l...
uint32_t domainId; printf("\ndomainId===%lu",(unsigned long)domainId);
{/*Place your implementation of fputc here*//*e.g. write a character to the USART*/USART_SendData(USART1, (uint8_t) ch);/*Loop until the end of transmission*/while(USART_GetFlagStatus(USART1, USART_FLAG_TC) ==RESET);returnch; } 因printf()之类的函数,使用了半主机模式。使用标准库会...
uint32_t *tpiu_protocol = (uint32_t *) 0xE00400F0; CMU->HFPERCLKEN0 |= CMU_HFPERCLKEN0_GPIO; GPIO->ROUTE |= GPIO_ROUTE_SWOPEN; #if defined(_EFM32_GIANT_FAMILY) GPIO->ROUTE = (GPIO->ROUTE & ~(_GPIO_ROUTE_SWLOCATION_MASK)) | GPIO_ROUTE_SWLOCATION_LOC0; ...
driver_dma_com_init(uartx->uart_rx_dma,(uint32_t)&USART_DATA(uartx->uart_x),NULL,DMA_Width_8BIT,DMA_PERIPHERAL_TO_MEMORY); usart_interrupt_enable(uartx->uart_x,USART_INT_IDLE); } } if(uartx->uart_mode_tx==MODE_DMA)
driver_dma_com_init(uartx->uart_rx_dma,(uint32_t)&USART_DATA(uartx->uart_x),NULL,DMA_Width_8BIT,DMA_PERIPH_TO_MEMORY); usart_interrupt_enable(uartx->uart_x,USART_INT_IDLE); } } if(uartx->uart_mode_tx==MODE_DMA) { if(uartx->uart_tx_dma!=NULL) { driver_dma_com_init(...
driver_dma_com_init(uartx->uart_rx_dma,(uint32_t)&USART_DATA(uartx->uart_x),NULL,DMA_Width_8BIT,DMA_PERIPH_TO_MEMORY); usart_interrupt_enable(uartx->uart_x,USART_INT_IDLE); } } if(uartx->uart_mode_tx==MODE_DMA) {
dma_init_struct.memory_addr = (uint32_t)txbuffer;dma_init_struct.memory_inc = DMA_MEMORY_...
#include"stm32f4xx_hal.h" typedefcharqueue_element_t; typedefstruct { uint16_tmask; uint16_thead; uint16_ttail; queue_element_tdata[0]; }queue_t; staticinlinequeue_t*queue_create(uint16_t_size) { if(_size & (_size -1))