初级会员

- 积分
- 51
- 金钱
- 51
- 注册时间
- 2018-4-15
- 在线时间
- 10 小时
|

楼主 |
发表于 2018-4-15 12:21:10
|
显示全部楼层
另附上该串口输出程序的用户代码部分:
1.
/* USER CODE BEGIN Includes */
#include <stdio.h>
/* USER CODE END Includes */
2.
/* Private variables ---------------------------------------------------------*/
uint32_t p_cycle=456,high_t=123;
uint64_t duty=45;
/* USER CODE END PV */
3.
int fputc(int ch,FILE*f)
{
HAL_UART_Transmit(&huart1,(uint8_t*)&ch,1,10);
return ch;
}
4.
/* USER CODE BEGIN 3 */
printf("num1\r\n");
printf("Cycle:%.4fms\r\n",p_cycle/10000.0);
printf("High:%.4fms\r\n",high_t/10000.0);
printf("Duty:%.1f%%\r\n",duty/10.0);
printf("num2\r\n");
}
/* USER CODE END 3 */ |
|