[bsp][renesas] add renesas soft spi driver

bsp/renesas/libraries/HAL_Drivers/SConscript

@@ -41,6 +41,9 @@ if GetDepend(['BSP_USING_SPI']):
 if GetDepend(['BSP_USING_SCI_SPI']):
     src += ['drv_sci_spi.c']
 
+if GetDepend(['BSP_USING_SOFT_SPI']):
+    src += ['drv_soft_spi.c']
+
 if GetDepend(['BSP_USING_SCI']):
     src += ['drv_sci.c']
 

bsp/renesas/libraries/HAL_Drivers/drv_soft_spi.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2023-04-14     Wangyuqiang  the first version
+ */
+
+#ifndef __DRV_SOFT_SPI__
+#define __DRV_SOFT_SPI__
+
+#include <rthw.h>
+#include <rtdevice.h>
+#include <spi-bit-ops.h>
+
+/* ra soft spi config */
+struct ra_soft_spi_config
+{
+    rt_base_t sck;
+    rt_base_t mosi;
+    rt_base_t miso;
+    const char *bus_name;
+};
+
+/* ra soft spi dirver */
+struct ra_soft_spi
+{
+    struct rt_spi_bit_obj spi;
+    struct rt_spi_bit_ops ops;
+    struct ra_soft_spi_config *cfg;
+};
+
+#ifdef BSP_USING_SOFT_SPI1
+#define SOFT_SPI1_BUS_CONFIG                                    \
+    {                                                       \
+        .sck = BSP_S_SPI1_SCK_PIN,                          \
+        .mosi = BSP_S_SPI1_MOSI_PIN,                        \
+        .miso = BSP_S_SPI1_MISO_PIN,                        \
+        .bus_name = "sspi1",                                \
+    }
+#endif /* BSP_USING_SOFT_SPI1 */
+#ifdef BSP_USING_SOFT_SPI2
+#define SOFT_SPI2_BUS_CONFIG                                    \
+    {                                                       \
+        .sck = BSP_S_SPI2_SCK_PIN,                          \
+        .mosi = BSP_S_SPI2_MOSI_PIN,                        \
+        .miso = BSP_S_SPI2_MISO_PIN,                        \
+        .bus_name = "sspi2",                                \
+    }
+#endif /* BSP_USING_SOFT_SPI2 */
+
+rt_err_t rt_soft_spi_device_attach(const char *bus_name, const char *device_name, rt_base_t cs_pin);
+int rt_soft_spi_init(void);
+
+#endif /* __DRV_SOFT_SPI__ */

bsp/renesas/ra6m3-hmi-board/.project

@@ -20,6 +20,7 @@
   </buildSpec>
   <natures>
     <nature>org.eclipse.cdt.core.cnature</nature>
+    <nature>org.eclipse.cdt.core.ccnature</nature>
     <nature>org.rt-thread.studio.rttnature</nature>
     <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
     <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>

bsp/renesas/ra6m3-hmi-board/board/Kconfig

@@ -22,6 +22,8 @@ menu "Hardware Drivers Config"
             select BSP_USING_PWM8
             select BSP_USING_SOFT_I2C
             select BSP_USING_I2C0
+            select BSP_USING_SOFT_SPI
+            select BSP_USING_SOFT_SPI1
             imply RTDUINO_USING_SERVO
             imply RTDUINO_USING_WIRE
             default n
@@ -536,6 +538,33 @@ menu "Hardware Drivers Config"
                     default n
             endif
 
+        menuconfig BSP_USING_SOFT_SPI
+            bool "Enable soft SPI BUS"
+            default n
+            select RT_USING_PIN
+            select RT_USING_SPI_BITOPS
+            select RT_USING_SPI
+            if BSP_USING_SOFT_SPI
+                config BSP_USING_SOFT_SPI1
+                    bool "Enable soft SPI1 BUS (software simulation)"
+                    default n
+                    if BSP_USING_SOFT_SPI1
+                        comment "Please select your spi analog pin, e.g. 'P512': 0x512"
+                        config BSP_S_SPI1_SCK_PIN
+                            hex "spi1 sck pin number (hex)"
+                            range 0x0000 0x0E0F
+                            default 0x204
+                        config BSP_S_SPI1_MOSI_PIN
+                            hex "spi1 mosi pin number (hex)"
+                            range 0x0000 0x0E0F
+                            default 0x512
+                        config BSP_S_SPI1_MISO_PIN
+                            hex "spi1 miso pin number (hex)"
+                            range 0x0000 0x0E0F
+                            default 0x511
+                    endif
+            endif
+
         menuconfig BSP_USING_SOFT_I2C
             bool "Enable software I2C bus"
             select RT_USING_I2C

bsp/renesas/ra6m3-hmi-board/ra/SConscript

@@ -20,11 +20,11 @@ elif rtconfig.PLATFORM in GetGCCLikePLATFORM():
         CPPPATH = [ cwd + '/arm/CMSIS_5/CMSIS/Core/Include',
                     cwd + '/fsp/inc',
                     cwd + '/fsp/inc/api',
-                    cwd + '/fsp/inc/instances',]
+                    cwd + '/fsp/inc/instances',
+                    cwd + '/tes/dave2d/inc']
 
 if GetDepend('BSP_USING_G2D'):
     src += Glob(cwd + '/tes/dave2d/src/*.c')
-    CPPPATH += [cwd + '/tes/dave2d/inc']
 
 group = DefineGroup('ra', src, depend = [''], CPPPATH = CPPPATH)
 Return('group')