[bsp][renesas] Porting Renesas BSP nano with one-click switching

Author: tomjielii

bsp/renesas/libraries/HAL_Drivers/drivers/config/ra2e2/uart_config.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author            Notes
+ * 2021-07-29     KyleChan          first version
+ */
+
+#ifndef __UART_CONFIG_H__
+#define __UART_CONFIG_H__
+
+#include <rtthread.h>
+#include "hal_data.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(BSP_USING_UART9)
+#ifndef UART9_CONFIG
+#define UART9_CONFIG                                                \
+    {                                                               \
+        .name = "uart9",                                            \
+        .p_api_ctrl = &g_uart9_ctrl,                                \
+        .p_cfg = &g_uart9_cfg,                                      \
+    }
+#endif /* UART9_CONFIG */
+#endif /* BSP_USING_UART9 */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

bsp/renesas/ra2e2-ek/.config

@@ -1,3 +1,4 @@
+CONFIG_SOC_R7FA2E2A7=y
 
 #
 # RT-Thread Kernel
@@ -104,8 +105,6 @@
 #
 # CONFIG_RT_KLIBC_USING_USER_STRNLEN is not set
 # end of rt_strnlen options
-
-# CONFIG_RT_UTEST_TC_USING_KLIBC is not set
 # end of klibc options
 
 CONFIG_RT_NAME_MAX=8
@@ -1269,7 +1268,6 @@ CONFIG_SOC_SERIES_R7FA2E2=y
 #
 # Hardware Drivers Config
 #
-CONFIG_SOC_R7FA2E2A7=y
 
 #
 # Onboard Peripheral Drivers

bsp/renesas/ra2e2-ek/Kconfig

@@ -11,7 +11,17 @@ PKGS_DIR := packages
 
 ENV_DIR := /
 
+config SOC_R7FA2E2A7
+    bool
+    select SOC_SERIES_R7FA2E2
+    select RT_USING_COMPONENTS_INIT
+    select RT_USING_USER_MAIN
+    default y
+
 source "$(RTT_DIR)/Kconfig"
 osource "$PKGS_DIR/Kconfig"
 rsource "../libraries/Kconfig"
-source "$(BSP_DIR)/board/Kconfig"
+
+if !RT_USING_NANO
+rsource "$(BSP_DIR)/board/Kconfig"
+endif

bsp/renesas/ra2e2-ek/board/Kconfig

@@ -1,19 +1,12 @@
 menu "Hardware Drivers Config"
 
-    config SOC_R7FA2E2A7
-        bool
-        select SOC_SERIES_R7FA2E2
-        select RT_USING_COMPONENTS_INIT
-        select RT_USING_USER_MAIN
-        default y
-
     menu "Onboard Peripheral Drivers"
 
     endmenu
 
     menu "On-chip Peripheral Drivers"
 
-        rsource "../../libraries/HAL_Drivers/Kconfig"
+        rsource "../../libraries/HAL_Drivers/drivers/Kconfig"
 
         menuconfig BSP_USING_UART
             bool "Enable UART"

bsp/renesas/ra2e2-ek/rtconfig.h

@@ -1,6 +1,8 @@
 #ifndef RT_CONFIG_H__
 #define RT_CONFIG_H__
 
+#define SOC_R7FA2E2A7
+
 /* RT-Thread Kernel */
 
 /* klibc options */
@@ -365,8 +367,6 @@
 
 /* Hardware Drivers Config */
 
-#define SOC_R7FA2E2A7
-
 /* Onboard Peripheral Drivers */
 
 /* On-chip Peripheral Drivers */

bsp/renesas/ra2e2-ek/src/hal_entry.c

@@ -5,23 +5,27 @@
  *
  * Change Logs:
  * Date           Author        Notes
- * 2021-10-10     Sherman       first version
+ * 2025-08-17     tomjieli       first version
  */
 #include <rtthread.h>
 #include "hal_data.h"
+#ifdef RT_USING_NANO
+#include <drv_gpio.h>
+#else
 #include <rtdevice.h>
+#endif /* RT_USING_NANO */
 
-#define LED3_PIN    "P015" /* Onboard LED pins */
+#define LED3_PIN    BSP_IO_PORT_00_PIN_15 /* Onboard LED pins */
 
 void hal_entry(void)
 {
-    rt_uint32_t led3_pin = rt_pin_get(LED3_PIN);
+    rt_kprintf("\nHello RT-Thread!\n");
 
     while (1)
     {
-        rt_pin_write(led3_pin, PIN_HIGH);
-        rt_thread_mdelay(500);
-        rt_pin_write(led3_pin, PIN_LOW);
-        rt_thread_mdelay(500);
+        rt_pin_write(LED3_PIN, PIN_HIGH);
+        rt_thread_mdelay(1000);
+        rt_pin_write(LED3_PIN, PIN_LOW);
+        rt_thread_mdelay(1000);
     }
 }