[bsp/es32f0654]add spi/i2c drivers

bsp/es32f0654/.config

@@ -94,7 +94,7 @@ CONFIG_FINSH_CMD_SIZE=80
 # CONFIG_FINSH_USING_AUTH is not set
 CONFIG_FINSH_USING_MSH=y
 CONFIG_FINSH_USING_MSH_DEFAULT=y
-# CONFIG_FINSH_USING_MSH_ONLY is not set
+CONFIG_FINSH_USING_MSH_ONLY=y
 CONFIG_FINSH_ARG_MAX=10
 
 #
@@ -126,6 +126,7 @@ CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_SPI is not set
 # CONFIG_RT_USING_WDT is not set
 # CONFIG_RT_USING_AUDIO is not set
+# CONFIG_RT_USING_SENSOR is not set
 
 #
 # Using WiFi
@@ -324,9 +325,22 @@ CONFIG_BSP_USING_GPIO=y
 CONFIG_BSP_USING_UART2=y
 # CONFIG_BSP_USING_UART3 is not set
 
+#
+# SPI Drivers
+#
+# CONFIG_BSP_USING_SPI0 is not set
+# CONFIG_BSP_USING_SPI1 is not set
+
+#
+# I2C Drivers
+#
+# CONFIG_BSP_USING_I2C0 is not set
+# CONFIG_BSP_USING_I2C1 is not set
+
 #
 # Onboard Peripheral Drivers
 #
+# CONFIG_BSP_USING_SPI_FLASH is not set
 
 #
 # Offboard Peripheral Drivers

bsp/es32f0654/README.md

@@ -32,11 +32,15 @@ ES-PDS-ES32F0654-V1.0
 本 BSP 目前对外设的支持情况如下：
 
 | **板载外设**      | **支持情况** | **备注**                              |
-| :---------------- | :----------: | :------------------------------------ |
-| GPIO              |     支持     | 54 GPIOs                              |
-| UART              |     支持     | UART0/1/2/3                           |
+| :---------------- | :----------: | :------------------------------------|
+| SPI FLASH         |     支持     |                                      |
 
 | **片上外设**      | **支持情况** | **备注**                              |
+| :---------------- | :----------: | :------------------------------------|
+| GPIO              |     支持     | 54 GPIOs                             |
+| UART              |     支持     | UART0/1/2/3                          |
+| SPI				|     支持     | SPI0/1                               |
+| I2C               |     支持     | I2C0/1                               |
 
 | **扩展模块**      | **支持情况** | **备注**                              |
 

bsp/es32f0654/applications/main.c

@@ -1,12 +1,11 @@
 /*
- * File      : main.c
  * Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author        Notes
- * 2019-01-28     wangyq        first implementation
+ * 2019-01-28     wangyq        the first version
  */
 
 #include <rtthread.h>

bsp/es32f0654/drivers/Kconfig

@@ -28,10 +28,43 @@ menu "Hardware Drivers Config"
                 default n
         endmenu
 
+        menu "SPI Drivers"
+            config BSP_USING_SPI0
+                bool "Enable SPI0 BUS PB03/PB04/PB05(CLK/MISO/MOSI)"
+                select RT_USING_SPI
+                select RT_USING_PIN
+                default n
+
+            config BSP_USING_SPI1
+                bool "Enable SPI1 BUS PB13/PB14/PB15(CLK/MISO/MOSI)"
+                select RT_USING_SPI
+                select RT_USING_PIN
+                default n
+        endmenu
+
+        menu "I2C Drivers"
+            config BSP_USING_I2C0
+                bool "Enable I2C0 BUS PB08/PB09(SCL/SDA)"
+                select RT_USING_I2C
+                default n
+            config BSP_USING_I2C1
+                bool "Enable I2C1 BUS PB10/PB11(SCL/SDA)"
+                select RT_USING_I2C
+                default n
+        endmenu
+
     endmenu
 
     menu "Onboard Peripheral Drivers"
 
+        config BSP_USING_SPI_FLASH
+        bool "Enable SPI FLASH (W25Q64 spi0)"
+        select BSP_USING_SPI
+        select BSP_USING_SPI0
+        select RT_USING_SFUD
+        select RT_SFUD_USING_SFDP
+        default n
+
     endmenu
 
     menu "Offboard Peripheral Drivers"

bsp/es32f0654/drivers/SConscript

@@ -7,11 +7,25 @@ src = Split('''
 board.c
 ''')
 
-# add gpio drivers.
+# add gpio code
 if GetDepend('RT_USING_PIN'):
     src += ['drv_gpio.c']
-if GetDepend(['RT_USING_SERIAL']):
-    src += ['drv_usart.c']
+
+# add serial driver code
+if  GetDepend('BSP_USING_UART0') or GetDepend('BSP_USING_UART1') or GetDepend('BSP_USING_UART2') or GetDepend('BSP_USING_UART3'):
+    src += ['drv_uart.c']
+
+# add spi driver code
+if  GetDepend('BSP_USING_SPI0') or GetDepend('BSP_USING_SPI1'):
+    src += ['drv_spi.c']
+
+# add i2c driver code
+if  GetDepend('BSP_USING_I2C0') or GetDepend('BSP_USING_I2C1'):
+    src += ['drv_i2c.c']
+
+# add spi flash driver code
+if GetDepend('BSP_USING_SPI_FLASH'):
+    src += ['drv_spiflash.c']
 
 CPPPATH = [cwd]
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)

bsp/es32f0654/drivers/board.c

@@ -1,5 +1,4 @@
 /*
- * File      : board.c
  * Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
  *
  * SPDX-License-Identifier: Apache-2.0
@@ -12,7 +11,7 @@
 #include <rthw.h>
 #include <rtthread.h>
 #include "board.h"
-#include "drv_usart.h"
+#include "drv_uart.h"
 #include "drv_gpio.h"
 #include <ald_cmu.h>
 #include <ald_gpio.h>

bsp/es32f0654/drivers/board.h

@@ -1,5 +1,4 @@
 /*
- * File      : board.h
  * Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
  *
  * SPDX-License-Identifier: Apache-2.0

bsp/es32f0654/drivers/drv_gpio.c

@@ -1,5 +1,4 @@
 /*
- * File      : drv_gpio.c
  * Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
  *
  * SPDX-License-Identifier: Apache-2.0

bsp/es32f0654/drivers/drv_gpio.h

@@ -1,5 +1,4 @@
 /*
- * File      : drv_gpio.h
  * Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
  *
  * SPDX-License-Identifier: Apache-2.0

bsp/es32f0654/drivers/drv_i2c.c

@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author        Notes
+ * 2019-01-24     wangyq        the first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+#include "board.h"
+#include "drv_i2c.h"
+#include <ald_i2c.h>
+#include <ald_gpio.h>
+
+#ifdef RT_USING_I2C
+
+#define TIMEOUT 0x0FFF
+
+/*define i2c Instance*/
+struct rt_i2c_bus_device _i2c_device0;
+struct rt_i2c_bus_device _i2c_device1;
+i2c_handle_t _h_i2c0, _h_i2c1;
+
+static void _i2c_init(void)
+{
+    gpio_init_t gpio_instruct;   //i2c function init
+
+    /* Initialize I2C Pin*/
+    gpio_instruct.mode = GPIO_MODE_OUTPUT;
+    gpio_instruct.odos = GPIO_PUSH_PULL;
+    gpio_instruct.pupd = GPIO_PUSH_UP;
+    gpio_instruct.odrv = GPIO_OUT_DRIVE_NORMAL;
+    gpio_instruct.flt  = GPIO_FILTER_DISABLE;
+    gpio_instruct.type = GPIO_TYPE_CMOS;
+    gpio_instruct.func = GPIO_FUNC_5;
+
+#ifdef BSP_USING_I2C0
+    /* Initialize I2C Function */
+    _h_i2c0.perh = I2C0;
+    _h_i2c0.init.clk_speed    = 100000;
+    _h_i2c0.init.duty         = I2C_DUTYCYCLE_2;
+    _h_i2c0.init.own_addr1    = 0x0A;
+    _h_i2c0.init.addr_mode    = I2C_ADDR_7BIT;
+    _h_i2c0.init.general_call = I2C_GENERALCALL_DISABLE;
+    _h_i2c0.init.no_stretch   = I2C_NOSTRETCH_ENABLE;
+
+    i2c_reset(&_h_i2c0);
+    i2c_init(&_h_i2c0);
+    /* I2C0_SCL->PB8,  I2C0_SDA->PB9 */
+    gpio_init(GPIOB, GPIO_PIN_8 | GPIO_PIN_9, &gpio_instruct);
+#endif/*BSP_USING_I2C0*/
+
+#ifdef BSP_USING_I2C1
+    /* Initialize i2c function */
+    _h_i2c1.perh = I2C1;
+    _h_i2c1.init.clk_speed    = 100000;
+    _h_i2c1.init.duty         = I2C_DUTYCYCLE_2;
+    _h_i2c1.init.own_addr1    = 0xA0;
+    _h_i2c1.init.addr_mode    = I2C_ADDR_7BIT;
+    _h_i2c1.init.general_call = I2C_GENERALCALL_DISABLE;
+    _h_i2c1.init.no_stretch   = I2C_NOSTRETCH_ENABLE;
+
+    i2c_reset(&_h_i2c1);
+    i2c_init(&_h_i2c1);
+    /* I2C1_SCL->PB10, I2C1_SDA->PB11 */
+    gpio_init(GPIOB, GPIO_PIN_10 | GPIO_PIN_11, &gpio_instruct);
+#endif/*BSP_USING_I2C1*/
+}
+
+static rt_size_t es32f0_master_xfer(struct rt_i2c_bus_device *bus,
+                                    struct rt_i2c_msg msgs[],
+                                    rt_uint32_t num)
+{
+    struct rt_i2c_msg *msg;
+    rt_uint32_t i;
+    rt_err_t ret = RT_ERROR;
+
+    for (i = 0; i < num; i++)
+    {
+        msg = &msgs[i];
+        if (msg->flags & RT_I2C_RD)
+        {
+            if (i2c_master_recv(bus->priv, msg->addr << 1, msg->buf, msg->len, TIMEOUT) != 0)
+            {
+                i2c_dbg("i2c bus write failed,i2c bus stop!\n");
+                goto out;
+            }
+        }
+        else
+        {
+            if (i2c_master_send(bus->priv, msg->addr << 1, msg->buf, msg->len, TIMEOUT) != 0)
+            {
+                i2c_dbg("i2c bus write failed,i2c bus stop!\n");
+                goto out;
+            }
+        }
+    }
+
+    ret = i;
+
+out:
+    i2c_dbg("send stop condition\n");
+
+    return ret;
+}
+
+const struct rt_i2c_bus_device_ops es32f0_i2c_ops =
+{
+    es32f0_master_xfer,
+    RT_NULL,
+    RT_NULL,
+};
+
+int rt_hw_i2c_init(void)
+{
+    _i2c_init();
+
+#ifdef BSP_USING_I2C0
+    rt_memset((void *)&_i2c_device0, 0, sizeof(struct rt_i2c_bus_device));
+    _i2c_device0.ops = &es32f0_i2c_ops;
+    _i2c_device0.priv = &_h_i2c0;
+    rt_i2c_bus_device_register(&_i2c_device0, "i2c0");
+#endif
+
+#ifdef BSP_USING_I2C1
+    rt_memset((void *)&_i2c_device1, 0, sizeof(struct rt_i2c_bus_device));
+    _i2c_device1.ops = &es32f0_i2c_ops;
+    _i2c_device1.priv = &_h_i2c1;
+    rt_i2c_bus_device_register(&_i2c_device1, "i2c1");
+#endif
+
+    return RT_EOK;
+}
+INIT_DEVICE_EXPORT(rt_hw_i2c_init);
+/* end of i2c driver */
+#endif

bsp/es32f0654/drivers/drv_i2c.h

@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2018 Shanghai Eastsoft Microelectronics Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author        Notes
+ * 2019-01-24     wangyq        the first version
+ */
+
+#ifndef DRV_I2C_H__
+#define DRV_I2C_H__
+
+int rt_hw_i2c_init(void);
+
+#endif