398 lines
12 KiB
C
398 lines
12 KiB
C
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/*
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******************************************************************************
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* @file apt32f102_uart.c
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* @author APT AE Team
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* @version V1.15
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* @date 2022/09/05
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******************************************************************************
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*THIS SOFTWARE WHICH IS FOR ILLUSTRATIVE PURPOSES ONLY WHICH PROVIDES
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*CUSTOMER WITH CODING INFORMATION REGARDING THEIR PRODUCTS.
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*APT CHIP SHALL NOT BE HELD RESPONSIBILITY ADN LIABILITY FOR ANY DIRECT,
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*INDIRECT DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF
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*SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
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*CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.AND APT CHIP RESERVES
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*THE RIGHT TO MAKE CHANGES IN THE SOFTWARE WITHOUT NOTIFICATION
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "apt32f102_uart.h"
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/* define --------------------------------------------------------------------*/
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volatile U8_T RxDataFlag=0;
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volatile U8_T TxDataFlag=0;
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volatile U8_T f_Uart_send_Complete;
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volatile U16_T Uart_send_Length_temp;
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volatile U8_T Uart_send_Length;
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volatile U8_T Uart_buffer[UART_BUFSIZE];
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/* externs--------------------------------------------------------------------*/
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/*************************************************************/
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//UART RESET,CLEAR ALL REGISTER
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART0_DeInit(void)
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{
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UART0->DATA = UART_RESET_VALUE;
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UART0->SR = UART_RESET_VALUE;
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UART0->CTRL = UART_RESET_VALUE;
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UART0->ISR = UART_RESET_VALUE;
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UART0->BRDIV =UART_RESET_VALUE;
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}
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void UART1_DeInit(void)
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{
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UART1->DATA = UART_RESET_VALUE;
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UART1->SR = UART_RESET_VALUE;
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UART1->CTRL = UART_RESET_VALUE;
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UART1->ISR = UART_RESET_VALUE;
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UART1->BRDIV =UART_RESET_VALUE;
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}
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void UART2_DeInit(void)
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{
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UART2->DATA = UART_RESET_VALUE;
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UART2->SR = UART_RESET_VALUE;
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UART2->CTRL = UART_RESET_VALUE;
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UART2->ISR = UART_RESET_VALUE;
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UART2->BRDIV =UART_RESET_VALUE;
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}
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/*************************************************************/
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//UART0 Interrupt enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART0_Int_Enable(void)
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{
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UART0->ISR=0x0F; //clear UART0 INT status
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INTC_ISER_WRITE(UART0_INT); //INT Vector Enable UART0/1 Interrupt in CK802
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}
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/*************************************************************/
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//UART0 Interrupt enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART0_Int_Disable(void)
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{
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INTC_ICER_WRITE(UART0_INT); //INT Vector Enable UART0/1 Interrupt in CK802
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}
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/*************************************************************/
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//UART1 Interrupt enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART1_Int_Enable(void)
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{
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UART1->ISR=0x0F; //clear UART1 INT status
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INTC_ISER_WRITE(UART1_INT); //INT Vector Enable UART0/1 Interrupt in CK802
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}
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/*************************************************************/
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//UART1 Interrupt Disable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART1_Int_Disable(void)
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{
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INTC_ICER_WRITE(UART1_INT); //INT Vector Enable UART0/1 Interrupt in CK802
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}
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/*************************************************************/
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//UART1 Interrupt enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART2_Int_Enable(void)
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{
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UART2->ISR=0x0F; //clear UART1 INT status
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INTC_ISER_WRITE(UART2_INT); //INT Vector Enable UART0/1 Interrupt in CK802
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}
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/*************************************************************/
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//UART1 Interrupt Disable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART2_Int_Disable(void)
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{
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INTC_ICER_WRITE(UART2_INT); //INT Vector Enable UART0/1 Interrupt in CK802
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}
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/*************************************************************/
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//UART0 Wake up enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART0_WakeUp_Enable(void)
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{
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INTC_IWER_WRITE(UART0_INT);
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}
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/*************************************************************/
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//UART0 Wake up enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART0_WakeUp_Disable(void)
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{
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INTC_IWDR_WRITE(UART0_INT);
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}
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/*************************************************************/
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//UART0 Wake up enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART1_WakeUp_Enable(void)
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{
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INTC_IWER_WRITE(UART1_INT);
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}
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/*************************************************************/
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//UART0 Wake up enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART1_WakeUp_Disable(void)
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{
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INTC_IWDR_WRITE(UART1_INT);
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}
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/*************************************************************/
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//UART0 Wake up enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART2_WakeUp_Enable(void)
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{
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INTC_IWER_WRITE(UART2_INT);
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}
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/*************************************************************/
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//UART0 Wake up enable
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//EntryParameter:NONE
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//ReturnValue:NONE
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/*************************************************************/
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void UART2_WakeUp_Disable(void)
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{
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INTC_IWDR_WRITE(UART2_INT);
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}
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/*************************************************************/
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//UART IO Init
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//EntryParameter:IO_UARTX,UART_IO_G
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//IO_UARTX:IO_UART0,IO_UART1
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//UART_IO_G:0 1
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//ReturnValue:NONE
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/*************************************************************/
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void UART_IO_Init(UART_NUM_TypeDef IO_UART_NUM , U8_T UART_IO_G)
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{
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if (IO_UART_NUM==IO_UART0)
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{
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if(UART_IO_G==0)
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{
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GPIOA0->CONLR = (GPIOA0->CONLR&0XFFFFFFF0) | 0x00000004; //PA0.1->RXD0, PA0.0->TXD0
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}
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else if(UART_IO_G==1)
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{
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GPIOA0->CONLR = (GPIOA0->CONLR&0XFF0FFFFF) | 0x00700000; //PA0.5->RXD0, PA0.12->TXD0
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GPIOA0->CONHR = (GPIOA0->CONHR&0XFFF0FFFF) | 0x00070000;
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}
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}
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if (IO_UART_NUM==IO_UART1)
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{
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if(UART_IO_G==0)
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{
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GPIOB0->CONLR = (GPIOB0->CONLR&0XFFFFFFF0) | 0x00000007; //PA0.13->RXD1, PB0.0->TXD1
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GPIOA0->CONHR = (GPIOA0->CONHR&0XFF0FFFFF) | 0x00700000;
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}
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else if(UART_IO_G==1)
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{
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GPIOA0->CONLR = (GPIOA0->CONLR&0XFFF00FFF) | 0X00077000; //PA0.4->RXD1, PA0.3->TXD1
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}
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else if(UART_IO_G==2)
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{
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GPIOA0->CONHR = (GPIOA0->CONHR&0X00FFFFFF) | 0X77000000; //PA0.15->RXD1, PA0.14->TXD1
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}
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}
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if (IO_UART_NUM==IO_UART2)
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{
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if(UART_IO_G==0)
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{
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GPIOA0->CONLR = (GPIOA0->CONLR&0XFFFFFF00) | 0x00000077; //PA0.0->RXD2, PA0.1->TXD2
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}
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else if(UART_IO_G==1)
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{
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GPIOA0->CONLR = (GPIOA0->CONLR&0X00FFFFFF) | 0X77000000; //PA0.7->RXD2, PA0.6->TXD2
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}
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else if(UART_IO_G==2)
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{
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GPIOB0->CONLR = (GPIOB0->CONLR&0XFF00FFFF) | 0X00660000; //PB0.5->RXD2, PB0.4->TXD2
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}
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}
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}
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/*************************************************************/
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//UART Init
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//EntryParameter:UART0,UART1,UART2 ,baudrate_u16
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//e.g:
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//sys_clk@24MHz, 24/4(div)=6MHz, 6000000/115200bps=52,baudrate_u16=52
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//sys_clk@24MHz, 24/2(div)=12MHz, 12000000/115200bps=104,baudrate_u16=104
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//ReturnValue:NONE
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/*************************************************************/
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void UARTInit(CSP_UART_T *uart,U16_T baudrate_u16,UART_PAR_TypeDef PAR_DAT)
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{
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// Set Transmitter Enable
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CSP_UART_SET_CTRL(uart, UART_TX | UART_RX |PAR_DAT);
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// Set Baudrate
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CSP_UART_SET_BRDIV(uart, baudrate_u16);
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}
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/*************************************************************/
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//UART init and enable RX,TX interrupt
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//EntryParameter:UART0,UART1,UART2 ,baudrate_u16
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//ReturnValue:NONE
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/*************************************************************/
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void UARTInitRxTxIntEn(CSP_UART_T *uart,U16_T baudrate_u16,UART_PAR_TypeDef PAR_DAT)
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{
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// Set Transmitter Enable
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CSP_UART_SET_CTRL(uart, UART_TX | UART_RX | UART_RX_INT | UART_TX_INT|PAR_DAT);
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// Set Baudrate
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CSP_UART_SET_BRDIV(uart, baudrate_u16);
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}
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/*************************************************************/
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//UART init and enable RX interrupt
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//EntryParameter:UART0,UART1,UART2 ,baudrate_u16
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//ReturnValue:NONE
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/*************************************************************/
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void UARTInitRxIntEn(CSP_UART_T *uart,U16_T baudrate_u16,UART_PAR_TypeDef PAR_DAT)
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{
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// Set Transmitter Enable
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CSP_UART_SET_CTRL(uart, UART_TX | UART_RX | UART_RX_INT |PAR_DAT);
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// Set Baudrate
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CSP_UART_SET_BRDIV(uart, baudrate_u16);
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}
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/*************************************************************/
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//UART Close
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//EntryParameter:UART0,UART1,UART2
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//ReturnValue:NONE
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/*************************************************************/
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void UARTClose(CSP_UART_T *uart)
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{
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// Set Transmitter Disable
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CSP_UART_SET_CTRL(uart, 0x00);
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}
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/*************************************************************/
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//UART TX Byte loop send
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//EntryParameter:UART0,UART1,UART2,txdata_u8
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//ReturnValue:NONE
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/*************************************************************/
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void UARTTxByte(CSP_UART_T *uart,U8_T txdata_u8)
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{
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unsigned int DataI;
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// Write the transmit buffer
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CSP_UART_SET_DATA(uart,txdata_u8);
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do
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{
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DataI = CSP_UART_GET_SR(uart);
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DataI = DataI & UART_TX_FULL;
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}
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while(DataI == UART_TX_FULL); //Loop when tx is full
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}
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/*************************************************************/
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//UART Transmit
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//EntryParameter:UART0,UART1,UART2,sourceAddress_u16,length_u16
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//ReturnValue:NONE
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/*************************************************************/
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void UARTTransmit(CSP_UART_T *uart,U8_T *sourceAddress_u16,U16_T length_u16)
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{
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unsigned int DataI,DataJ;
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for(DataJ = 0;DataJ < length_u16 ;DataJ ++)
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{
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CSP_UART_SET_DATA(uart,*sourceAddress_u16++);
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do{
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DataI = CSP_UART_GET_SR(uart);
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DataI = DataI & UART_TX_FULL;
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}while(DataI == UART_TX_FULL); //Loop when tx is full
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}
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}
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/*************************************************************/
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//UART INT Transmit
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//EntryParameter:
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//ReturnValue:NONE
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/*************************************************************/
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void UARTTTransmit_data_set(CSP_UART_T *uart )
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{
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if(!f_Uart_send_Complete)
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{
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f_Uart_send_Complete=1;
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Uart_send_Length_temp++;
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CSP_UART_SET_DATA(uart,Uart_buffer[0]);
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}
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}
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void UARTTransmit_INT_Send(CSP_UART_T *uart )
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{
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if(f_Uart_send_Complete)
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{
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if(Uart_send_Length_temp>=Uart_send_Length)
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{
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f_Uart_send_Complete=0;
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Uart_send_Length_temp=0;
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}
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else
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{
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CSP_UART_SET_DATA(uart,Uart_buffer[Uart_send_Length_temp++]);
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}
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}
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}
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/*************************************************************/
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//UART RX Byte
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//EntryParameter:UART0,UART1,UART2,Rxdata_u16
|
|||
|
|
//ReturnValue:NONE
|
|||
|
|
/*************************************************************/
|
|||
|
|
U16_T UARTRxByte(CSP_UART_T *uart,U8_T *Rxdata_u16)
|
|||
|
|
{
|
|||
|
|
unsigned int DataI;
|
|||
|
|
|
|||
|
|
DataI = CSP_UART_GET_SR(uart);
|
|||
|
|
DataI = DataI & UART_RX_FULL;
|
|||
|
|
if(DataI != UART_RX_FULL) //Loop when rx is not full
|
|||
|
|
return FALSE;
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
*Rxdata_u16 = CSP_UART_GET_DATA(uart);
|
|||
|
|
return TRUE;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*************************************************************/
|
|||
|
|
//UART RX Return Byte
|
|||
|
|
//EntryParameter:UART0,UART1,UART2
|
|||
|
|
//ReturnValue:(uart)->DATA
|
|||
|
|
/*************************************************************/
|
|||
|
|
U8_T UART_ReturnRxByte(CSP_UART_T *uart)
|
|||
|
|
{
|
|||
|
|
RxDataFlag = FALSE;
|
|||
|
|
while(RxDataFlag != TRUE);
|
|||
|
|
return CSP_UART_GET_DATA(uart);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*************************************************************/
|
|||
|
|
//UART Receive
|
|||
|
|
//EntryParameter:UART0,UART1,UART2，destAddress_u16，length_u16
|
|||
|
|
//ReturnValue:FALSE/TRUE
|
|||
|
|
/*************************************************************/
|
|||
|
|
U16_T UARTReceive(CSP_UART_T *uart,U8_T *destAddress_u16,U16_T length_u16)
|
|||
|
|
{
|
|||
|
|
unsigned int DataI,DataJ,LoopTime;
|
|||
|
|
|
|||
|
|
DataJ = 0;
|
|||
|
|
LoopTime = 0;
|
|||
|
|
do{
|
|||
|
|
DataI = CSP_UART_GET_SR(uart);
|
|||
|
|
DataI = DataI & UART_RX_FULL;
|
|||
|
|
if(DataI == UART_RX_FULL) //Loop when rx is full
|
|||
|
|
{
|
|||
|
|
*destAddress_u16++ = CSP_UART_GET_DATA(uart);
|
|||
|
|
DataJ++;
|
|||
|
|
LoopTime = 0;
|
|||
|
|
}
|
|||
|
|
if(LoopTime ++ >= 0xfff0)
|
|||
|
|
return FALSE;
|
|||
|
|
}while(DataJ < length_u16);
|
|||
|
|
return TRUE;
|
|||
|
|
}
|