xuexueaibeibei 发表于 2015-8-10 15:41:17

R5F100LE串口自发自接，用官方给的串口例程，现象不正常

跳不到 串口接受中断，p11，p12也短接了，还有就是怎么看，串口配置到了哪个引脚上了

R8C 发表于 2015-8-10 16:49:25

你用它的自动配置软件呀

xuexueaibeibei 发表于 2015-8-10 16:59:45

R8C 发表于 2015-8-10 16:49
你用它的自动配置软件呀

是呀，使用的就是函数生成器，弄得。可以问下，对应的IO口怎么看呢？

R8C 发表于 2015-8-11 11:18:23

你贴上来我看看

R8C 发表于 2015-8-11 11:20:36

/***********************************************************************************************************************
* DISCLAIMER
* This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products.
* No other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all
* applicable laws, including copyright laws.
* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIESREGARDING THIS SOFTWARE, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT.ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY
* LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE FOR ANY DIRECT,
* INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR
* ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability
* of this software. By using this software, you agree to the additional terms and conditions found by accessing the
* following link:
* http://www.renesas.com/disclaimer
*
* Copyright (C) 2011, 2015 Renesas Electronics Corporation. All rights reserved.
***********************************************************************************************************************/

/***********************************************************************************************************************
* File Name    : r_cg_serial.c
* Version      : Applilet3 for RL78/G13 V2.03.02.01
* Device(s)    : R5F100LG
* Tool-Chain   : IAR Systems iccrl78
* Description: This file implements device driver for Serial module.
* Creation Date: 2015/7/6
***********************************************************************************************************************/

/***********************************************************************************************************************
Includes
***********************************************************************************************************************/
#include "r_cg_macrodriver.h"
#include "r_cg_serial.h"
/* Start user code for include. Do not edit comment generated here */
/* End user code. Do not edit comment generated here */
#include "r_cg_userdefine.h"

/***********************************************************************************************************************
Global variables and functions
***********************************************************************************************************************/
uint8_t * gp_uart2_tx_address;         /* uart2 transmit buffer address */
uint16_tg_uart2_tx_count;            /* uart2 transmit data number */
uint8_t * gp_uart2_rx_address;         /* uart2 receive buffer address */
uint16_tg_uart2_rx_count;            /* uart2 receive data number */
uint16_tg_uart2_rx_length;         /* uart2 receive data length */
/* Start user code for global. Do not edit comment generated here */
/* End user code. Do not edit comment generated here */

/***********************************************************************************************************************
* Function Name: R_SAU1_Create
* Description: This function initializes the SAU1 module.
* Arguments    : None
* Return Value : None
***********************************************************************************************************************/
void R_SAU1_Create(void)
{
    SAU1EN = 1U;    /* supply SAU1 clock */
    NOP();
    NOP();
    NOP();
    NOP();
    SPS1 = _0005_SAU_CK00_FCLK_5 | _0050_SAU_CK01_FCLK_5;
    R_UART2_Create();
}

/***********************************************************************************************************************
* Function Name: R_UART2_Create
* Description: This function initializes the UART2 module.
* Arguments    : None
* Return Value : None
***********************************************************************************************************************/
void R_UART2_Create(void)
{
    ST1 |= _0002_SAU_CH1_STOP_TRG_ON | _0001_SAU_CH0_STOP_TRG_ON;    /* disable UART2 receive and transmit */
    STMK2 = 1U;    /* disable INTST2 interrupt */
    STIF2 = 0U;    /* clear INTST2 interrupt flag */
    SRMK2 = 1U;    /* disable INTSR2 interrupt */
    SRIF2 = 0U;    /* clear INTSR2 interrupt flag */
    SREMK2 = 1U;   /* disable INTSRE2 interrupt */
    SREIF2 = 0U;   /* clear INTSRE2 interrupt flag */
    /* Set INTST2 low priority */
    STPR12 = 1U;
    STPR02 = 1U;
    /* Set INTSR2 low priority */
    SRPR12 = 1U;
    SRPR02 = 1U;
    SMR10 = _0020_SAU_SMRMN_INITIALVALUE | _0000_SAU_CLOCK_SELECT_CK00 | _0000_SAU_TRIGGER_SOFTWARE |
            _0002_SAU_MODE_UART | _0000_SAU_TRANSFER_END;
    SCR10 = _8000_SAU_TRANSMISSION | _0000_SAU_INTSRE_MASK | _0000_SAU_PARITY_NONE | _0080_SAU_LSB | _0010_SAU_STOP_1 |
            _0007_SAU_LENGTH_8;
    SDR10 = _CE00_UART2_TRANSMIT_DIVISOR;
    NFEN0 |= _10_SAU_RXD2_FILTER_ON;
    SIR11 = _0004_SAU_SIRMN_FECTMN | _0002_SAU_SIRMN_PECTMN | _0001_SAU_SIRMN_OVCTMN;    /* clear error flag */
    SMR11 = _0020_SAU_SMRMN_INITIALVALUE | _0000_SAU_CLOCK_SELECT_CK00 | _0100_SAU_TRIGGER_RXD | _0000_SAU_EDGE_FALL |
            _0002_SAU_MODE_UART | _0000_SAU_TRANSFER_END;
    SCR11 = _4000_SAU_RECEPTION | _0000_SAU_INTSRE_MASK | _0000_SAU_PARITY_NONE | _0080_SAU_LSB | _0010_SAU_STOP_1 |
            _0007_SAU_LENGTH_8;
    SDR11 = _CE00_UART2_RECEIVE_DIVISOR;
    SO1 |= _0001_SAU_CH0_DATA_OUTPUT_1;
    SOL1 |= _0000_SAU_CHANNEL0_NORMAL;    /* output level normal */
    SOE1 |= _0001_SAU_CH0_OUTPUT_ENABLE;    /* enable UART2 output */
    /* Set RxD2 pin */
    PM1 |= 0x10U;
    /* Set TxD2 pin */
    P1 |= 0x08U;
    PM1 &= 0xF7U;
}

/***********************************************************************************************************************
* Function Name: R_UART2_Start
* Description: This function starts the UART2 module operation.
* Arguments    : None
* Return Value : None
***********************************************************************************************************************/
void R_UART2_Start(void)
{
    SO1 |= _0001_SAU_CH0_DATA_OUTPUT_1;    /* output level normal */
    SOE1 |= _0001_SAU_CH0_OUTPUT_ENABLE;    /* enable UART2 output */
    SS1 |= _0002_SAU_CH1_START_TRG_ON | _0001_SAU_CH0_START_TRG_ON;    /* enable UART2 receive and transmit */
    STIF2 = 0U;    /* clear INTST2 interrupt flag */
    SRIF2 = 0U;    /* clear INTSR2 interrupt flag */
}

/***********************************************************************************************************************
* Function Name: R_UART2_Stop
* Description: This function stops the UART2 module operation.
* Arguments    : None
* Return Value : None
***********************************************************************************************************************/
void R_UART2_Stop(void)
{
    STMK2 = 1U;    /* disable INTST2 interrupt */
    SRMK2 = 1U;    /* disable INTSR2 interrupt */
    ST1 |= _0002_SAU_CH1_STOP_TRG_ON | _0001_SAU_CH0_STOP_TRG_ON;    /* disable UART2 receive and transmit */
    SOE1 &= ~_0001_SAU_CH0_OUTPUT_ENABLE;    /* disable UART2 output */
    STIF2 = 0U;    /* clear INTST2 interrupt flag */
    SRIF2 = 0U;    /* clear INTSR2 interrupt flag */
   
}

R8C 发表于 2015-8-11 11:21:14

这个是可以用的
页: [1]
查看完整版本: R5F100LE串口自发自接，用官方给的串口例程，现象不正常