if (HAL_UARTEx_SetTxFifoThreshold(&huart4, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetRxFifoThreshold(&huart4, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_DisableFifoMode(&huart4) != HAL_OK) { Error_Handl...
HAL_Delay(1000); 我们在main函数中1s发送一帧,标准帧跟扩展帧交叉调用,代码如下: send_data[0]++; send_data[1]++; send_data[2]++; send_data[3]++; send_data[4]++; send_data[5]++; send_data[6]++; send_data[7]++; if(id_type_std == 1){ bsp_can1_send_msg(CAN_ID_STD,1,2,...
#include"stm32f4xx_hal.h"// 初始化voidSystemClock_Config(void);staticvoidMX_GPIO_Init(void);intmain(void){HAL_Init();SystemClock_Config();MX_GPIO_Init();while(1){HAL_GPIO_TogglePin(GPIOC,GPIO_PIN_13);// 切换LED状态HAL_Delay(500);// 延时500ms}}// GPIO初始化staticvoidMX_GPIO_Init...
Creating a new stm32cubemx project for either of the stm32F4 chips using the stm32cube 1.26.0-1.26.2 drivers causes HAL_Delay to enter infinite loop because the systick timer to not increment and the default systick priority set to 15 instead of 0. Setting systick priority to 0 does ...
5.1 delay 文件夹代码介绍 delay 文件夹内包含了 delay.c 和 delay.h 两个文件,这两个文件用来实现系统的延时功能, 其中包含 7 个函数: void delay_osschedlock(void); void delay_osschedunlock(void); void delay_ostimedly(u32 ticks); void SysTick_Handler(void); ...
FreeTxNum=HAL_CAN_GetTxMailboxesFreeLevel(&hcan1); TxMeg.DLC=8; while(SendTimes--){ if(0==SendTimes){ if(Len%8) TxMeg.DLC=Len%8; } while(0==FreeTxNum){ FreeTxNum=HAL_CAN_GetTxMailboxesFreeLevel(&hcan1); } HAL_Delay(1); //没有延时很有可能会发送失败 ...
FreeTxNum=HAL_CAN_GetTxMailboxesFreeLevel(&hcan1); TxMeg.DLC=8; while(SendTimes--){ if(0==SendTimes){ if(Len%8) TxMeg.DLC=Len%8; } while(0==FreeTxNum){ FreeTxNum=HAL_CAN_GetTxMailboxesFreeLevel(&hcan1); } HAL_Delay(1); //没有延时很有可能会发送失败 ...
voiddelay_ms(intmilli_seconds) { HAL_Delay(milli_seconds); } 之后在main函数中添加如下代码 //传递函数指针 my_gfx_op.draw_pixel = gfx_draw_pixel; my_gfx_op.fill_rect =NULL;//gfx_fill_rect; //启动画圆 startHelloCircle(NULL,128,64,1, &my_gfx_op); ...
HAL_OK ) { /* Transmission Error */ Error_Handler(); } HAL_Delay(200); } } Receive interrupt callback: void HAL_CAN_RxCpltCallback( CAN_HandleTypeDef * CanHandle){ HAL_GPIO_WritePin(GPIOD, GPIO_PIN_15, GPIO_PIN_SET ); HAL_Delay(30); ...
二、HAL库中的UART 1.串口的状态 stm32的hal库中对uart状态的管理，共有如下所示的8种状态，并通过...