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rt-thread/bsp/swm320-lq100/Libraries/SWM320_StdPeriph_Driver/SWM320_uart.c

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[bsp]add swm320-lq100 bsp
2018-12-24 17:17:27 +08:00
/******************************************************************************************************************************************
* <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: SWM320_uart.c
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: SWM320<EFBFBD><EFBFBD>Ƭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD>: http://www.synwit.com.cn/e/tool/gbook/?bid=1
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: û<EFBFBD>б<EFBFBD>дLIN<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>صĺ<EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD>汾<EFBFBD><EFBFBD><EFBFBD><EFBFBD>: V1.1.0 2017<EFBFBD><EFBFBD>10<EFBFBD><EFBFBD>25<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼:
*
*
*******************************************************************************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION
* REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, SYNWIT SHALL NOT BE HELD LIABLE
* FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONN-
* -ECTION WITH THEIR PRODUCTS.
*
* COPYRIGHT 2012 Synwit Technology
*******************************************************************************************************************************************/
#include "SWM320.h"
#include "SWM320_uart.h"
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_Init()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART<EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* UART_InitStructure * initStruct <EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>趨ֵ<EFBFBD>Ľṹ<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_Init(UART_TypeDef *UARTx, UART_InitStructure *initStruct)
{
switch ((uint32_t)UARTx)
{
case ((uint32_t)UART0):
SYS->CLKEN |= (0x01 << SYS_CLKEN_UART0_Pos);
break;
case ((uint32_t)UART1):
SYS->CLKEN |= (0x01 << SYS_CLKEN_UART1_Pos);
break;
case ((uint32_t)UART2):
SYS->CLKEN |= (0x01 << SYS_CLKEN_UART2_Pos);
break;
case ((uint32_t)UART3):
SYS->CLKEN |= (0x01 << SYS_CLKEN_UART3_Pos);
break;
}
UART_Close(UARTx); //һЩ<D2BB>ؼ<EFBFBD><D8BC>Ĵ<EFBFBD><C4B4><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>ڴ<EFBFBD><DAB4>ڹر<DAB9>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
UARTx->CTRL |= (0x01 << UART_CTRL_BAUDEN_Pos);
UARTx->BAUD &= ~UART_BAUD_BAUD_Msk;
UARTx->BAUD |= ((SystemCoreClock / 16 / initStruct->Baudrate - 1) << UART_BAUD_BAUD_Pos);
UARTx->CTRL &= ~(UART_CTRL_DATA9b_Msk | UART_CTRL_PARITY_Msk | UART_CTRL_STOP2b_Msk);
UARTx->CTRL |= (initStruct->DataBits << UART_CTRL_DATA9b_Pos) |
(initStruct->Parity << UART_CTRL_PARITY_Pos) |
(initStruct->StopBits << UART_CTRL_STOP2b_Pos);
UARTx->FIFO &= ~(UART_FIFO_RXTHR_Msk | UART_FIFO_TXTHR_Msk);
UARTx->FIFO |= (initStruct->RXThreshold << UART_FIFO_RXTHR_Pos) |
(initStruct->TXThreshold << UART_FIFO_TXTHR_Pos);
UARTx->CTRL &= ~UART_CTRL_TOTIME_Msk;
UARTx->CTRL |= (initStruct->TimeoutTime << UART_CTRL_TOTIME_Pos);
UARTx->CTRL &= ~(UART_CTRL_RXIE_Msk | UART_CTRL_TXIE_Msk | UART_CTRL_TOIE_Msk);
UARTx->CTRL |= (initStruct->RXThresholdIEn << UART_CTRL_RXIE_Pos) |
(initStruct->TXThresholdIEn << UART_CTRL_TXIE_Pos) |
(initStruct->TimeoutIEn << UART_CTRL_TOIE_Pos);
switch ((uint32_t)UARTx)
{
case ((uint32_t)UART0):
if (initStruct->RXThresholdIEn | initStruct->TXThresholdIEn | initStruct->TimeoutIEn)
{
NVIC_EnableIRQ(UART0_IRQn);
}
else
{
NVIC_DisableIRQ(UART0_IRQn);
}
break;
case ((uint32_t)UART1):
if (initStruct->RXThresholdIEn | initStruct->TXThresholdIEn | initStruct->TimeoutIEn)
{
NVIC_EnableIRQ(UART1_IRQn);
}
else
{
NVIC_DisableIRQ(UART1_IRQn);
}
break;
case ((uint32_t)UART2):
if (initStruct->RXThresholdIEn | initStruct->TXThresholdIEn | initStruct->TimeoutIEn)
{
NVIC_EnableIRQ(UART2_IRQn);
}
else
{
NVIC_DisableIRQ(UART2_IRQn);
}
break;
case ((uint32_t)UART3):
if (initStruct->RXThresholdIEn | initStruct->TXThresholdIEn | initStruct->TimeoutIEn)
{
NVIC_EnableIRQ(UART3_IRQn);
}
else
{
NVIC_DisableIRQ(UART3_IRQn);
}
break;
}
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_Open()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_Open(UART_TypeDef *UARTx)
{
UARTx->CTRL |= (0x01 << UART_CTRL_EN_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_Close()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART<EFBFBD><EFBFBD><EFBFBD>ڹر<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_Close(UART_TypeDef *UARTx)
{
UARTx->CTRL &= ~(0x01 << UART_CTRL_EN_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_WriteByte()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>ȡֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3<EFBFBD><EFBFBD>UART4
* uint8_t data Ҫ<EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD>ֽ<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_WriteByte(UART_TypeDef *UARTx, uint8_t data)
{
UARTx->DATA = data;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_ReadByte()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>ȡһ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>Valid
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>ȡֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3<EFBFBD><EFBFBD>UART4
* uint32_t * data <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 0 <EFBFBD>޴<EFBFBD><EFBFBD><EFBFBD> UART_ERR_PARITY <EFBFBD><EFBFBD>żУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_ReadByte(UART_TypeDef *UARTx, uint32_t *data)
{
uint32_t reg = UARTx->DATA;
*data = (reg & UART_DATA_DATA_Msk);
if (reg & UART_DATA_PAERR_Msk) return UART_ERR_PARITY;
return 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_IsTXBusy()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 UART<EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѷ<EFBFBD><EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_IsTXBusy(UART_TypeDef *UARTx)
{
return (UARTx->CTRL & UART_CTRL_TXIDLE_Msk) ? 0 : 1;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_IsRXFIFOEmpty()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD>Ƿ<EFBFBD>Ϊ<EFBFBD>գ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>Զ<EFBFBD>ȡ
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD>ǿ<EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_IsRXFIFOEmpty(UART_TypeDef *UARTx)
{
return (UARTx->CTRL & UART_CTRL_RXNE_Msk) ? 0 : 1;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_IsTXFIFOFull()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD>Ƿ<EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_IsTXFIFOFull(UART_TypeDef *UARTx)
{
return (UARTx->CTRL & UART_CTRL_TXFF_Msk) ? 1 : 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_SetBaudrate()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* uint32_t baudrate Ҫ<EFBFBD><EFBFBD><EFBFBD>õIJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>Ҫ<EFBFBD>ڴ<EFBFBD><EFBFBD>ڹ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʣ<EFBFBD>ʹ<EFBFBD>ô˺<EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD>UART_Close()<EFBFBD>رմ<EFBFBD><EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_SetBaudrate(UART_TypeDef *UARTx, uint32_t baudrate)
{
UARTx->BAUD &= ~UART_BAUD_BAUD_Msk;
UARTx->BAUD |= ((SystemCoreClock / 16 / baudrate) << UART_BAUD_BAUD_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_GetBaudrate()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t <EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_GetBaudrate(UART_TypeDef *UARTx)
{
return (UARTx->BAUD & UART_BAUD_BAUD_Msk);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_CTSConfig()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART CTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* uint32_t enable 1 ʹ<EFBFBD><EFBFBD>CTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD>ֹCTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* uint32_t polarity 0 CTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>ͱ<EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 CTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>߱<EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_CTSConfig(UART_TypeDef *UARTx, uint32_t enable, uint32_t polarity)
{
UARTx->CTSCR &= ~(UART_CTSCR_EN_Msk | UART_CTSCR_POL_Msk);
UARTx->CTSCR |= (enable << UART_CTSCR_EN_Pos) |
(polarity << UART_CTSCR_POL_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_CTSLineState()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART CTS<EFBFBD>ߵ<EFBFBD>ǰ״̬
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 0 CTS<EFBFBD>ߵ<EFBFBD>ǰΪ<EFBFBD>͵<EFBFBD>ƽ 1 CTS<EFBFBD>ߵ<EFBFBD>ǰΪ<EFBFBD>ߵ<EFBFBD>ƽ
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_CTSLineState(UART_TypeDef *UARTx)
{
return (UARTx->CTSCR & UART_CTSCR_STAT_Msk) ? 1 : 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_RTSConfig()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART RTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* uint32_t enable 1 ʹ<EFBFBD><EFBFBD>RTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD>ֹRTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* uint32_t polarity 0 RTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 RTS<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߱<EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* uint32_t threshold RTS<EFBFBD><EFBFBD><EFBFBD>صĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡֵUART_RTS_1BYTE<EFBFBD><EFBFBD>UART_RTS_2BYTE<EFBFBD><EFBFBD>UART_RTS_4BYTE<EFBFBD><EFBFBD>UART_RTS_6BYTE
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_RTSConfig(UART_TypeDef *UARTx, uint32_t enable, uint32_t polarity, uint32_t threshold)
{
UARTx->RTSCR &= ~(UART_RTSCR_EN_Msk | UART_RTSCR_POL_Msk | UART_RTSCR_THR_Msk);
UARTx->RTSCR |= (enable << UART_RTSCR_EN_Pos) |
(polarity << UART_RTSCR_POL_Pos) |
(threshold << UART_RTSCR_THR_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_RTSLineState()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART RTS<EFBFBD>ߵ<EFBFBD>ǰ״̬
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 0 RTS<EFBFBD>ߵ<EFBFBD>ǰΪ<EFBFBD>͵<EFBFBD>ƽ 1 RTS<EFBFBD>ߵ<EFBFBD>ǰΪ<EFBFBD>ߵ<EFBFBD>ƽ
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_RTSLineState(UART_TypeDef *UARTx)
{
return (UARTx->RTSCR & UART_RTSCR_STAT_Msk) ? 1 : 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_LINConfig()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART LIN<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* uint32_t detectedIEn <EFBFBD><EFBFBD><EFBFBD>⵽Break<EFBFBD>ж<EFBFBD>ʹ<EFBFBD><EFBFBD>
* uint32_t generatedIEn Break<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʹ<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_LINConfig(UART_TypeDef *UARTx, uint32_t detectedIEn, uint32_t generatedIEn)
{
UARTx->LINCR &= ~(UART_LINCR_BRKDETIE_Msk | UART_LINCR_GENBRKIE_Msk);
UARTx->LINCR |= (detectedIEn << UART_LINCR_BRKDETIE_Pos) |
(generatedIEn << UART_LINCR_GENBRKIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_LINGenerate()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART LIN<EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Break
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_LINGenerate(UART_TypeDef *UARTx)
{
UARTx->LINCR |= (1 << UART_LINCR_GENBRK_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_LINIsDetected()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART LIN<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>⵽Break
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 <EFBFBD><EFBFBD><EFBFBD>⵽LIN Break 0 δ<EFBFBD><EFBFBD><EFBFBD>⵽LIN Break
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_LINIsDetected(UART_TypeDef *UARTx)
{
return (UARTx->LINCR & UART_LINCR_BRKDETIE_Msk) ? 1 : 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_LINIsGenerated()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART LIN Break<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 LIN Break <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 LIN Break<EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_LINIsGenerated(UART_TypeDef *UARTx)
{
return (UARTx->LINCR & UART_LINCR_GENBRKIF_Msk) ? 1 : 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_ABRStart()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART <EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>⿪ʼ
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* uint32_t detectChar <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡢<EFBFBD><EFBFBD><EFBFBD>㲨<EFBFBD><EFBFBD><EFBFBD>ʵļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
* 8λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ȡֵ<EFBFBD><EFBFBD>0xFF<EFBFBD><EFBFBD>0xFE<EFBFBD><EFBFBD>0xF8<EFBFBD><EFBFBD>0x80<EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뷢<EFBFBD><EFBFBD>0xFF<EFBFBD><EFBFBD>0xFE<EFBFBD><EFBFBD>0xF8<EFBFBD><EFBFBD>0x80
* 9λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ȡֵ<EFBFBD><EFBFBD>0x1FF<EFBFBD><EFBFBD>0x1FE<EFBFBD><EFBFBD>0x1F8<EFBFBD><EFBFBD>0x180<EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뷢<EFBFBD><EFBFBD>0x1FF<EFBFBD><EFBFBD>0x1FE<EFBFBD><EFBFBD>0x1F8<EFBFBD><EFBFBD>0x180
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ܿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>żУ<EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_ABRStart(UART_TypeDef *UARTx, uint32_t detectChar)
{
uint32_t bits;
if ((detectChar == 0xFF) || (detectChar == 0x1FF)) bits = 0;
else if ((detectChar == 0xFE) || (detectChar == 0x1FE)) bits = 1;
else if ((detectChar == 0xF8) || (detectChar == 0x1F8)) bits = 2;
else if ((detectChar == 0x80) || (detectChar == 0x180)) bits = 3;
else while (1);
UARTx->BAUD &= ~(UART_BAUD_ABREN_Msk | UART_BAUD_ABRBIT_Msk);
UARTx->BAUD |= (1 << UART_BAUD_ABREN_Pos) |
(bits << UART_BAUD_ABRBIT_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_ABRIsDone()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: UART <EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 0 δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> UART_ABR_RES_OK <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><EFBFBD>ҳɹ<EFBFBD> UART_ABR_RES_ERR <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_ABRIsDone(UART_TypeDef *UARTx)
{
if (UARTx->BAUD & UART_BAUD_ABREN_Msk)
{
return 0;
}
else if (UARTx->BAUD & UART_BAUD_ABRERR_Msk)
{
return UART_ABR_RES_ERR;
}
else
{
return UART_ABR_RES_OK;
}
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTRXThresholdEn()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>RX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> >= RXThresholdʱ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_INTRXThresholdEn(UART_TypeDef *UARTx)
{
UARTx->CTRL |= (0x01 << UART_CTRL_RXIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTRXThresholdDis()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>RX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> >= RXThresholdʱ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_INTRXThresholdDis(UART_TypeDef *UARTx)
{
UARTx->CTRL &= ~(0x01 << UART_CTRL_RXIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTRXThresholdStat()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD>Ƿ<EFBFBD>RX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> >= RXThreshold
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 RX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> >= RXThreshold 0 RX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> < RXThreshold
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: RXIF = RXTHRF & RXIE
******************************************************************************************************************************************/
uint32_t UART_INTRXThresholdStat(UART_TypeDef *UARTx)
{
return (UARTx->BAUD & UART_BAUD_RXIF_Msk) ? 1 : 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXThresholdEn()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>TX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> <= TXThresholdʱ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_INTTXThresholdEn(UART_TypeDef *UARTx)
{
UARTx->CTRL |= (0x01 << UART_CTRL_TXIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXThresholdDis()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>TX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> <= TXThresholdʱ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_INTTXThresholdDis(UART_TypeDef *UARTx)
{
UARTx->CTRL &= ~(0x01 << UART_CTRL_TXIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXThresholdStat()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD>Ƿ<EFBFBD>TX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> <= TXThreshold
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 TX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> <= TXThreshold 0 TX FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD> > TXThreshold
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: TXIF = TXTHRF & TXIE
******************************************************************************************************************************************/
uint32_t UART_INTTXThresholdStat(UART_TypeDef *UARTx)
{
return (UARTx->BAUD & UART_BAUD_TXIF_Msk) ? 1 : 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTimeoutEn()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD>շ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱʱ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_INTTimeoutEn(UART_TypeDef *UARTx)
{
UARTx->CTRL |= (0x01 << UART_CTRL_TOIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTimeoutDis()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD>շ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱʱ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_INTTimeoutDis(UART_TypeDef *UARTx)
{
UARTx->CTRL &= ~(0x01 << UART_CTRL_TOIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTimeoutStat()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˽<EFBFBD><EFBFBD>ճ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TimeoutTime/(Baudrate/10) <EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD>RX<EFBFBD><EFBFBD><EFBFBD>Ͻ<EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˽<EFBFBD><EFBFBD>ճ<EFBFBD>ʱ 0 δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ճ<EFBFBD>ʱ
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_INTTimeoutStat(UART_TypeDef *UARTx)
{
return (UARTx->BAUD & UART_BAUD_TOIF_Msk) ? 1 : 0;
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXDoneEn()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD><EFBFBD>ҷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʹ<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_INTTXDoneEn(UART_TypeDef *UARTx)
{
UARTx->CTRL |= (0x01 << UART_CTRL_TXDOIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXDoneDis()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD><EFBFBD>ҷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϽ<EFBFBD>ֹ
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
void UART_INTTXDoneDis(UART_TypeDef *UARTx)
{
UARTx->CTRL &= ~(0x01 << UART_CTRL_TXDOIE_Pos);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXDoneStat()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD><EFBFBD>ҷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>״̬
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: UART_TypeDef * UARTx ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>Чֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART0<EFBFBD><EFBFBD>UART1<EFBFBD><EFBFBD>UART2<EFBFBD><EFBFBD>UART3
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: uint32_t 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD><EFBFBD>ҷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
uint32_t UART_INTTXDoneStat(UART_TypeDef *UARTx)
{
return (UARTx->BAUD & UART_BAUD_TXDOIF_Msk) ? 1 : 0;
}