【瑞萨RA8D1板卡】按键测试

TL-LED

【瑞萨RA8D1板卡】按键测试 [复制链接]

测试下按键功能，板卡上的LED201指示灯指示按键的状态。

一、开发环境2studio

瑞萨的集成开发环境e2studio软件按照下面连接进行下载及安装。

链接已隐藏，如需查看请登录或者注册

一、创建项目文件

1.1、安装软件库

1.1.1、导入软件库

1.1.2、选择pack包(上面链接有下载地址)

安装完成提示

1.2、创建项目工程

1.2.1、选择RA系列，我这里值安装了一个pack包，只有这一个选项。

1.2.2、创建的项目名称

1.2.3、选择开发板对应的型号

1.2.4、选择不带RTOS的工程

1.2.5、选择LED例程

创建工程完成。

二、代码

修改例程，测试按键输入。

2.1、hal_entry.c

/*
* Copyright (c) 2020 - 2024 Renesas Electronics Corporation and/or its affiliates
*
* SPDX-License-Identifier: BSD-3-Clause
*/

#include "hal_data.h"
#include "led/led.h"

void R_BSP_WarmStart(bsp_warm_start_event_t event);

extern bsp_leds_t g_bsp_leds;

/*******************************************************************************************************************//**
 * [url=home.php?mod=space&uid=159083]@brief[/url] Blinky example application
 *
 * Blinks all leds at a rate of 1 second using the software delay function provided by the BSP.
 *
 **********************************************************************************************************************/
void hal_entry (void)
{
#if BSP_TZ_SECURE_BUILD

    /* Enter non-secure code */
    R_BSP_NonSecureEnter();
#endif

    init_led();
    /* Define the units to be used with the software delay function */
    const bsp_delay_units_t bsp_delay_units = BSP_DELAY_UNITS_MILLISECONDS;

    /* Set the blink frequency (must be <= bsp_delay_units */
    const uint32_t freq_in_hz = 2;

    /* Calculate the delay in terms of bsp_delay_units */
    const uint32_t delay = bsp_delay_units / freq_in_hz;

    while (1)
    {
        if(R_BSP_PinRead (BSP_IO_PORT_00_PIN_08)==0)
        {
            led201_on();
        }
        else
        {
            led201_off();
        }
        /* Delay */
        R_BSP_SoftwareDelay(delay, bsp_delay_units);
    }
}

/*******************************************************************************************************************//**
 * This function is called at various points during the startup process.  This implementation uses the event that is
 * called right before main() to set up the pins.
 *
 * @param[in]  event    Where at in the start up process the code is currently at
 **********************************************************************************************************************/
void R_BSP_WarmStart (bsp_warm_start_event_t event)
{
    if (BSP_WARM_START_RESET == event)
    {
#if BSP_FEATURE_FLASH_LP_VERSION != 0

        /* Enable reading from data flash. */
        R_FACI_LP->DFLCTL = 1U;

        /* Would normally have to wait tDSTOP(6us) for data flash recovery. Placing the enable here, before clock and
         * C runtime initialization, should negate the need for a delay since the initialization will typically take more than 6us. */
#endif
    }

    if (BSP_WARM_START_POST_C == event)
    {
        /* C runtime environment and system clocks are setup. */

        /* Configure pins. */
        R_IOPORT_Open(&IOPORT_CFG_CTRL, &IOPORT_CFG_NAME);
    }
}

2.2、源代码

ra08d1_prj.rar (939.58 KB, 下载次数: 1)

三、运行结果

通过上面简单的程序来测试下修复的按键，按下指示灯亮，松开指示灯灭。

key

【瑞萨RA8D1板卡】 按键测试 [复制链接]

【瑞萨RA8D1板卡】按键测试 [复制链接]