113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
#ifndef __USART_H__
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#define __USART_H__
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//数据位
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#define USART_DATA_BIT_8 USART_WordLength_8b //数据位8
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#define USART_DATA_BIT_9 USART_WordLength_9b //数据位9
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//停止位
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#define USART_STOP_BIT_1 USART_StopBits_1 //停止位1
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#define USART_STOP_BIT_0_5 USART_StopBits_0_5 //停止位0.5
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#define USART_STOP_BIT_2 USART_StopBits_2 //停止位2
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#define USART_STOP_BIT_1_5 USART_StopBits_1_5 //停止位1.5
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//校验位
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#define USART_PARITY_NO USART_Parity_No //无校验
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#define USART_PRAITY_EVEN USART_Parity_Even //偶校验
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#define USART_PRAITY_ODD USART_Parity_Odd //奇校验
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//USART
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#define USART_ENABLE
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#ifdef USART_ENABLE
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#define USE_USART1
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#undef USE_USART2
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#undef USE_USART3
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#undef USE_USART4
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#undef USE_USART5
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#undef USE_USART6
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#endif
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/* **********串口相关********** */
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#ifdef USE_USART1
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#define COM0 USART1_BASE
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#define COM0_IRQN USART1_IRQn
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#define COM0_TX_PORT GPIOA
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#define COM0_RX_PORT GPIOA
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#define COM0_TX_PIN GPIO_Pin_9
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#define COM0_RX_PIN GPIO_Pin_10
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#endif
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#ifdef USE_USART2
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#define COM1 USART2_BASE
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#define COM1_IRQN USART2_IRQn
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#define COM1_TX_PORT GPIOA
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#define COM1_RX_PORT GPIOA
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#define COM1_TX_PIN GPIO_Pin_2
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#define COM1_RX_PIN GPIO_Pin_3
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#endif
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#ifdef USE_USART3
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#define COM2 USART3_BASE
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#define COM2_IRQN USART3_IRQn
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#define COM2_TX_PORT GPIOB
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#define COM2_RX_PORT GPIOB
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#define COM2_TX_PIN GPIO_Pin_10
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#define COM2_RX_PIN GPIO_Pin_11
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#endif
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#ifdef USE_USART4
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#define COM3 UART4_BASE
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#define COM3_IRQN UART4_IRQn
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#define COM3_TX_PORT GPIOC
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#define COM3_RX_PORT GPIOC
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#define COM3_TX_PIN GPIO_Pin_10
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#define COM3_RX_PIN GPIO_Pin_11
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#endif
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#ifdef USE_USART5
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#define COM4 UART5_BASE
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#define COM4_IRQN UART5_IRQn
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#define COM4_TX_PORT GPIOB
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#define COM4_RX_PORT GPIOD
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#define COM4_TX_PIN GPIO_Pin_12
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#define COM4_RX_PIN GPIO_Pin_2
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#endif
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/* LetterShell */
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#define USE_SHELL
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#ifdef USE_SHELL
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#define TTY_COM COM0
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#define TTY_COM_IRQN COM0_IRQN
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#endif
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/* 此BSP规定最多4路RS485 */
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#undef USE_RS4851
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#ifdef USE_RS4851
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#define RS4851_TRANS_PORT GPIOx
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#define RS4851_TRANS_PIN GPIO_Pin_x
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#define RS4851_TRANS_TX RESET
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#define RS4851_TRANS_RX SET
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#endif
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#undef USE_RS4852
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#ifdef USE_RS4852
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#define RS4852_TRANS_PORT GPIOx
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#define RS4852_TRANS_PIN GPIO_Pin_x
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#define RS4852_TRANS_TX RESET
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#define RS4852_TRANS_RX SET
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#endif
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#undef USE_RS4853
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#ifdef USE_RS4853
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#define RS4853_TRANS_PORT GPIOx
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#define RS4853_TRANS_PIN GPIO_Pin_x
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#define RS4853_TRANS_TX RESET
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#define RS4853_TRANS_RX SET
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#endif
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#undef USE_RS4854
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#ifdef USE_RS4854
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#define RS4854_TRANS_PORT GPIOx
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#define RS4854_TRANS_PIN GPIO_Pin_x
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#define RS4854_TRANS_TX RESET
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#define RS4854_TRANS_RX SET
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#endif
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#endif
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