mirror of
https://gitee.com/Lyon1998/pikapython.git
synced 2025-01-22 17:12:55 +08:00
554 lines
25 KiB
C
554 lines
25 KiB
C
/******************************************************************************************************************************************
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* <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>: SWM320_uart.c
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: SWM320<32><30>Ƭ<EFBFBD><C6AC><EFBFBD><EFBFBD>UART<52><54><EFBFBD>ڹ<EFBFBD><DAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD>֧<EFBFBD><D6A7>: http://www.synwit.com.cn/e/tool/gbook/?bid=1
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: û<>б<EFBFBD>дLIN<49><4E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>صĺ<D8B5><C4BA><EFBFBD>
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* <20>汾<EFBFBD><E6B1BE><EFBFBD><EFBFBD>: V1.1.0 2017<31><37>10<31><30>25<32><35>
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼:
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*
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*
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*******************************************************************************************************************************************
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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION
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* REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, SYNWIT SHALL NOT BE HELD LIABLE
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* FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
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* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONN-
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* -ECTION WITH THEIR PRODUCTS.
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*
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* COPYRIGHT 2012 Synwit Technology
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*******************************************************************************************************************************************/
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#include "SWM320.h"
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#include "SWM320_uart.h"
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_Init()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART<52><54><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><CABC>
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
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* UART_InitStructure * initStruct <20><><EFBFBD><EFBFBD>UART<52><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>趨ֵ<E8B6A8>Ľṹ<C4BD><E1B9B9>
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* <20><> <20><>: <20><>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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******************************************************************************************************************************************/
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void UART_Init(UART_TypeDef * UARTx, UART_InitStructure * initStruct)
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{
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switch((uint32_t)UARTx)
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{
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case ((uint32_t)UART0):
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SYS->CLKEN |= (0x01 << SYS_CLKEN_UART0_Pos);
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break;
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case ((uint32_t)UART1):
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SYS->CLKEN |= (0x01 << SYS_CLKEN_UART1_Pos);
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break;
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case ((uint32_t)UART2):
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SYS->CLKEN |= (0x01 << SYS_CLKEN_UART2_Pos);
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break;
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case ((uint32_t)UART3):
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SYS->CLKEN |= (0x01 << SYS_CLKEN_UART3_Pos);
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break;
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}
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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>
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UARTx->CTRL |= (0x01 << UART_CTRL_BAUDEN_Pos);
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UARTx->BAUD &= ~UART_BAUD_BAUD_Msk;
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UARTx->BAUD |= ((SystemCoreClock/16/initStruct->Baudrate - 1) << UART_BAUD_BAUD_Pos);
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UARTx->CTRL &= ~(UART_CTRL_DATA9b_Msk | UART_CTRL_PARITY_Msk | UART_CTRL_STOP2b_Msk);
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UARTx->CTRL |= (initStruct->DataBits << UART_CTRL_DATA9b_Pos) |
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(initStruct->Parity << UART_CTRL_PARITY_Pos) |
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(initStruct->StopBits << UART_CTRL_STOP2b_Pos);
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/* <20><>SWM320<32>У<EFBFBD><D0A3><EFBFBD> RXLVL >= RXTHR ʱ<><CAB1><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>RXTHR<48><52><EFBFBD><EFBFBD>Ϊ0<CEAA>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ͻ<EFBFBD>һֱ<D2BB><D6B1><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6>
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<20><><EFBFBD><EFBFBD>оƬ<D0BE>У<EFBFBD><D0A3><EFBFBD> RXLVL > RXTHR ʱ<><CAB1><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>SWM320<32><30>RXTHR<48><52><EFBFBD><EFBFBD>Ϊ0<CEAA><30><EFBFBD><EFBFBD><EFBFBD>⣬<EFBFBD><E2A3AC>ͳһ<CDB3>⺯<EFBFBD><E2BAAF>API<50><49><EFBFBD><EFBFBD><EFBFBD>ｫRXTHR<48><52><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>һ
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*/
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switch((uint32_t)UARTx) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NVIC <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RXTHR ʱ<>ᵼ<EFBFBD><E1B5BC>һֱ<D2BB><D6B1><EFBFBD><EFBFBD> ISR
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{
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case ((uint32_t)UART0): NVIC_DisableIRQ(UART0_IRQn); break;
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case ((uint32_t)UART1): NVIC_DisableIRQ(UART1_IRQn); break;
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case ((uint32_t)UART2): NVIC_DisableIRQ(UART2_IRQn); break;
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case ((uint32_t)UART3): NVIC_DisableIRQ(UART3_IRQn); break;
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}
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UARTx->FIFO &= ~(UART_FIFO_RXTHR_Msk | UART_FIFO_TXTHR_Msk);
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UARTx->FIFO |= ((initStruct->RXThreshold + 1) << UART_FIFO_RXTHR_Pos) |
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(initStruct->TXThreshold << UART_FIFO_TXTHR_Pos);
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UARTx->CTRL &= ~UART_CTRL_TOTIME_Msk;
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UARTx->CTRL |= (initStruct->TimeoutTime << UART_CTRL_TOTIME_Pos);
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UARTx->CTRL &= ~(UART_CTRL_RXIE_Msk | UART_CTRL_TXIE_Msk | UART_CTRL_TOIE_Msk);
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UARTx->CTRL |= (initStruct->RXThresholdIEn << UART_CTRL_RXIE_Pos) |
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(initStruct->TXThresholdIEn << UART_CTRL_TXIE_Pos) |
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(initStruct->TimeoutIEn << UART_CTRL_TOIE_Pos);
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switch((uint32_t)UARTx)
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{
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case ((uint32_t)UART0):
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if(initStruct->RXThresholdIEn | initStruct->TXThresholdIEn | initStruct->TimeoutIEn)
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{
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NVIC_EnableIRQ(UART0_IRQn);
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}
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else
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{
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NVIC_DisableIRQ(UART0_IRQn);
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}
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break;
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case ((uint32_t)UART1):
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if(initStruct->RXThresholdIEn | initStruct->TXThresholdIEn | initStruct->TimeoutIEn)
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{
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NVIC_EnableIRQ(UART1_IRQn);
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}
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else
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{
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NVIC_DisableIRQ(UART1_IRQn);
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}
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break;
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case ((uint32_t)UART2):
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if(initStruct->RXThresholdIEn | initStruct->TXThresholdIEn | initStruct->TimeoutIEn)
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{
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NVIC_EnableIRQ(UART2_IRQn);
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}
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else
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{
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NVIC_DisableIRQ(UART2_IRQn);
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}
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break;
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case ((uint32_t)UART3):
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if(initStruct->RXThresholdIEn | initStruct->TXThresholdIEn | initStruct->TimeoutIEn)
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{
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NVIC_EnableIRQ(UART3_IRQn);
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}
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else
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{
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NVIC_DisableIRQ(UART3_IRQn);
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}
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break;
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}
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_Open()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART<52><54><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
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* <20><> <20><>: <20><>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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******************************************************************************************************************************************/
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void UART_Open(UART_TypeDef * UARTx)
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{
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UARTx->CTRL |= (0x01 << UART_CTRL_EN_Pos);
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_Close()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART<52><54><EFBFBD>ڹر<DAB9>
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
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* <20><> <20><>: <20><>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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******************************************************************************************************************************************/
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void UART_Close(UART_TypeDef * UARTx)
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{
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UARTx->CTRL &= ~(0x01 << UART_CTRL_EN_Pos);
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_WriteByte()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>ȡֵ<C8A1><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3<54><33>UART4
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* uint32_t data Ҫ<><D2AA><EFBFBD>͵<EFBFBD><CDB5>ֽ<EFBFBD>
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* <20><> <20><>: <20><>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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******************************************************************************************************************************************/
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void UART_WriteByte(UART_TypeDef * UARTx, uint32_t data)
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{
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UARTx->DATA = data;
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_ReadByte()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><>ȡһ<C8A1><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>Valid
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>ȡֵ<C8A1><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3<54><33>UART4
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* uint32_t * data <09><><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><> <20><>: uint32_t 0 <20><EFBFBD><DEB4><EFBFBD> UART_ERR_PARITY <20><>żУ<C5BC><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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******************************************************************************************************************************************/
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uint32_t UART_ReadByte(UART_TypeDef * UARTx, uint32_t * data)
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{
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uint32_t reg = UARTx->DATA;
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*data = (reg & UART_DATA_DATA_Msk);
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if(reg & UART_DATA_PAERR_Msk) return UART_ERR_PARITY;
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return 0;
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_IsTXBusy()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART<52>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
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* <20><> <20><>: uint32_t 1 UART<52><54><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <20><><EFBFBD><EFBFBD><EFBFBD>ѷ<EFBFBD><D1B7><EFBFBD>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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******************************************************************************************************************************************/
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uint32_t UART_IsTXBusy(UART_TypeDef * UARTx)
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{
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return (UARTx->CTRL & UART_CTRL_TXIDLE_Msk) ? 0 : 1;
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_IsRXFIFOEmpty()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD><EFBFBD>FIFO<46>Ƿ<EFBFBD>Ϊ<EFBFBD>գ<EFBFBD><D5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF>Զ<EFBFBD>ȡ
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
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* <20><> <20><>: uint32_t 1 <20><><EFBFBD><EFBFBD>FIFO<46><4F> 0 <20><><EFBFBD><EFBFBD>FIFO<46>ǿ<EFBFBD>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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******************************************************************************************************************************************/
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uint32_t UART_IsRXFIFOEmpty(UART_TypeDef * UARTx)
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{
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return (UARTx->CTRL & UART_CTRL_RXNE_Msk) ? 0 : 1;
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_IsTXFIFOFull()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD><EFBFBD>FIFO<46>Ƿ<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
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* <20><> <20><>: uint32_t 1 <20><><EFBFBD><EFBFBD>FIFO<46><4F> 0 <20><><EFBFBD><EFBFBD>FIFO<46><4F><EFBFBD><EFBFBD>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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******************************************************************************************************************************************/
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uint32_t UART_IsTXFIFOFull(UART_TypeDef * UARTx)
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{
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return (UARTx->CTRL & UART_CTRL_TXFF_Msk) ? 1 : 0;
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_SetBaudrate()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
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* uint32_t baudrate Ҫ<><D2AA><EFBFBD>õIJ<C3B5><C4B2><EFBFBD><EFBFBD><EFBFBD>
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* <20><> <20><>: <20><>
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* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>Ҫ<EFBFBD>ڴ<EFBFBD><DAB4>ڹ<EFBFBD><DAB9><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>IJ<EFBFBD><C4B2><EFBFBD><EFBFBD>ʣ<EFBFBD>ʹ<EFBFBD>ô˺<C3B4><CBBA><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD>UART_Close()<29>رմ<D8B1><D5B4><EFBFBD>
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******************************************************************************************************************************************/
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void UART_SetBaudrate(UART_TypeDef * UARTx, uint32_t baudrate)
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{
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UARTx->BAUD &= ~UART_BAUD_BAUD_Msk;
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UARTx->BAUD |= ((SystemCoreClock/16/baudrate - 1) << UART_BAUD_BAUD_Pos);
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}
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/******************************************************************************************************************************************
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_GetBaudrate()
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* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t <09><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_GetBaudrate(UART_TypeDef * UARTx)
|
||
{
|
||
return SystemCoreClock/16/(((UARTx->BAUD & UART_BAUD_BAUD_Msk) >> UART_BAUD_BAUD_Pos) + 1);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_CTSConfig()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART CTS<54><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* uint32_t enable 1 ʹ<><CAB9>CTS<54><53><EFBFBD><EFBFBD> 0 <20><>ֹCTS<54><53><EFBFBD><EFBFBD>
|
||
* uint32_t polarity 0 CTS<54><53><EFBFBD><EFBFBD>Ϊ<EFBFBD>ͱ<EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>Է<EFBFBD><D4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 CTS<54><53><EFBFBD><EFBFBD>Ϊ<EFBFBD>߱<EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>Է<EFBFBD><D4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
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);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_CTSLineState()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART CTS<54>ߵ<EFBFBD>ǰ״̬
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 0 CTS<54>ߵ<EFBFBD>ǰΪ<C7B0>͵<EFBFBD>ƽ 1 CTS<54>ߵ<EFBFBD>ǰΪ<C7B0>ߵ<EFBFBD>ƽ
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_CTSLineState(UART_TypeDef * UARTx)
|
||
{
|
||
return (UARTx->CTSCR & UART_CTSCR_STAT_Msk) ? 1 : 0;
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_RTSConfig()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART RTS<54><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* uint32_t enable 1 ʹ<><CAB9>RTS<54><53><EFBFBD><EFBFBD> 0 <20><>ֹRTS<54><53><EFBFBD><EFBFBD>
|
||
* uint32_t polarity 0 RTS<54><53><EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 RTS<54><53><EFBFBD><EFBFBD><EFBFBD>߱<EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* uint32_t threshold RTS<54><53><EFBFBD>صĴ<D8B5><C4B4><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>ȡֵUART_RTS_1BYTE<54><45>UART_RTS_2BYTE<54><45>UART_RTS_4BYTE<54><45>UART_RTS_6BYTE
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
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);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_RTSLineState()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART RTS<54>ߵ<EFBFBD>ǰ״̬
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 0 RTS<54>ߵ<EFBFBD>ǰΪ<C7B0>͵<EFBFBD>ƽ 1 RTS<54>ߵ<EFBFBD>ǰΪ<C7B0>ߵ<EFBFBD>ƽ
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_RTSLineState(UART_TypeDef * UARTx)
|
||
{
|
||
return (UARTx->RTSCR & UART_RTSCR_STAT_Msk) ? 1 : 0;
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_LINConfig()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART LIN<49><4E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* uint32_t detectedIEn <09><><EFBFBD>Break<61>ж<EFBFBD>ʹ<EFBFBD><CAB9>
|
||
* uint32_t generatedIEn Break<61><6B><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʹ<EFBFBD><CAB9>
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
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);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_LINGenerate()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART LIN<49><4E><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD>Break
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_LINGenerate(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->LINCR |= (1 << UART_LINCR_GENBRK_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_LINIsDetected()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART LIN<49>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>Break
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 1 <20><><EFBFBD>LIN Break 0 δ<><CEB4><EFBFBD>LIN Break
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_LINIsDetected(UART_TypeDef * UARTx)
|
||
{
|
||
return (UARTx->LINCR & UART_LINCR_BRKDETIF_Msk) ? 1 : 0;
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_LINIsGenerated()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART LIN Break<61>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 1 LIN Break <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 LIN Break<61><6B><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_LINIsGenerated(UART_TypeDef * UARTx)
|
||
{
|
||
return (UARTx->LINCR & UART_LINCR_GENBRKIF_Msk) ? 1 : 0;
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_ABRStart()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART <20>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ʼ
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* uint32_t detectChar <09><><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>⡢<EFBFBD><E2A1A2><EFBFBD>㲨<EFBFBD><E3B2A8><EFBFBD>ʵļ<CAB5><C4BC><EFBFBD><EFBFBD>ַ<EFBFBD>
|
||
* 8λ<38><CEBB><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ȡֵ<C8A1><D6B5>0xFF<46><46>0xFE<46><45>0xF8<46><38>0x80<38><30><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD>뷢<EFBFBD><EBB7A2>0xFF<46><46>0xFE<46><45>0xF8<46><38>0x80
|
||
* 9λ<39><CEBB><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ȡֵ<C8A1><D6B5>0x1FF<46><46>0x1FE<46><45>0x1F8<46><38>0x180<38><30><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD>뷢<EFBFBD><EBB7A2>0x1FF<46><46>0x1FE<46><45>0x1F8<46><38>0x180
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ܿ<EFBFBD><DCBF><EFBFBD><EFBFBD><EFBFBD>żУ<C5BC><D0A3>
|
||
******************************************************************************************************************************************/
|
||
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);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_ABRIsDone()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: UART <20>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 0 δ<><CEB4><EFBFBD><EFBFBD> UART_ABR_RES_OK <20><><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3>ҳɹ<D2B3> UART_ABR_RES_ERR <20><><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD>ʧ<EFBFBD>ܡ<EFBFBD><DCA1><EFBFBD><EFBFBD><EFBFBD>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
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;
|
||
}
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTRXThresholdEn()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><>RX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> >= RXThresholdʱ <20><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_INTRXThresholdEn(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->CTRL |= (0x01 << UART_CTRL_RXIE_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTRXThresholdDis()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><>RX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> >= RXThresholdʱ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_INTRXThresholdDis(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->CTRL &= ~(0x01 << UART_CTRL_RXIE_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTRXThresholdStat()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09>Ƿ<EFBFBD>RX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> >= RXThreshold
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 1 RX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> >= RXThreshold 0 RX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> < RXThreshold
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: RXIF = RXTHRF & RXIE
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_INTRXThresholdStat(UART_TypeDef * UARTx)
|
||
{
|
||
return (UARTx->BAUD & UART_BAUD_RXIF_Msk) ? 1 : 0;
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXThresholdEn()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><>TX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> <= TXThresholdʱ <20><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_INTTXThresholdEn(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->CTRL |= (0x01 << UART_CTRL_TXIE_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXThresholdDis()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><>TX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> <= TXThresholdʱ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_INTTXThresholdDis(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->CTRL &= ~(0x01 << UART_CTRL_TXIE_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXThresholdStat()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09>Ƿ<EFBFBD>TX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> <= TXThreshold
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 1 TX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> <= TXThreshold 0 TX FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD> > TXThreshold
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: TXIF = TXTHRF & TXIE
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_INTTXThresholdStat(UART_TypeDef * UARTx)
|
||
{
|
||
return (UARTx->BAUD & UART_BAUD_TXIF_Msk) ? 1 : 0;
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTimeoutEn()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD>շ<EFBFBD><D5B7><EFBFBD><EFBFBD><EFBFBD>ʱʱ <20><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_INTTimeoutEn(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->CTRL |= (0x01 << UART_CTRL_TOIE_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTimeoutDis()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD>շ<EFBFBD><D5B7><EFBFBD><EFBFBD><EFBFBD>ʱʱ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_INTTimeoutDis(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->CTRL &= ~(0x01 << UART_CTRL_TOIE_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTimeoutStat()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˽<EFBFBD><CBBD>ճ<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TimeoutTime/(Baudrate/10) <20><>û<EFBFBD><C3BB><EFBFBD><EFBFBD>RX<52><58><EFBFBD>Ͻ<EFBFBD><CFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 1 <20><><EFBFBD><EFBFBD><EFBFBD>˽<EFBFBD><CBBD>ճ<EFBFBD>ʱ 0 δ<><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ճ<EFBFBD>ʱ
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_INTTimeoutStat(UART_TypeDef * UARTx)
|
||
{
|
||
return (UARTx->BAUD & UART_BAUD_TOIF_Msk) ? 1 : 0;
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXDoneEn()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD><EFBFBD>FIFO<46><4F><EFBFBD>ҷ<EFBFBD><D2B7><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʹ<EFBFBD><CAB9>
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_INTTXDoneEn(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->CTRL |= (0x01 << UART_CTRL_TXDOIE_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXDoneDis()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD><EFBFBD>FIFO<46><4F><EFBFBD>ҷ<EFBFBD><D2B7><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϽ<D0B6>ֹ
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: <20><>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
void UART_INTTXDoneDis(UART_TypeDef * UARTx)
|
||
{
|
||
UARTx->CTRL &= ~(0x01 << UART_CTRL_TXDOIE_Pos);
|
||
}
|
||
|
||
/******************************************************************************************************************************************
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: UART_INTTXDoneStat()
|
||
* <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>: <09><><EFBFBD><EFBFBD>FIFO<46><4F><EFBFBD>ҷ<EFBFBD><D2B7><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>״̬
|
||
* <20><> <20><>: UART_TypeDef * UARTx ָ<><D6B8>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>UART<52><54><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD>Чֵ<D0A7><D6B5><EFBFBD><EFBFBD>UART0<54><30>UART1<54><31>UART2<54><32>UART3
|
||
* <20><> <20><>: uint32_t 1 <20><><EFBFBD><EFBFBD>FIFO<46><4F><EFBFBD>ҷ<EFBFBD><D2B7><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD> 0 <20><><EFBFBD><EFBFBD>FIFO<46><4F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>δ<EFBFBD><CEB4>
|
||
* ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
|
||
******************************************************************************************************************************************/
|
||
uint32_t UART_INTTXDoneStat(UART_TypeDef * UARTx)
|
||
{
|
||
return (UARTx->BAUD & UART_BAUD_TXDOIF_Msk) ? 1 : 0;
|
||
}
|