25 lines
741 B
C
25 lines
741 B
C
#ifndef BSP_USART_H
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#define BSP_USART_H
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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//板子上的usart2，不是外设usart2
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void UART2_TxDma_Init(void);
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void UART2_TxDma_Enable(uint8_t *data, uint16_t len);
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void UART2_SendByte (uint8_t Byte);
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void UART2_SendArray (uint8_t *Array,uint16_t Length);
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void UART2_SendString (char *String);
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void UART2_SendNumber (uint32_t Number,uint8_t Length);
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void UART2_SendNumber_Sign(int32_t Number, uint8_t Length);
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void UART2_SendFloat_Sign(float value, uint8_t decimal_places);
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//void UART2_Printf(char *format,...);
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uint32_t USART_Pow(uint32_t X, uint32_t Y);
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//uint8_t UART2_GetRxFlag(void);
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void DBUS_DMA_Init(uint8_t *rx1_buf, uint8_t *rx2_buf, uint16_t dma_buf_num);
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#endif
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