[BSP][STM32F4xx-HAL][USB HOST]Add USB host drivers and rename device drivers

bsp/stm32f4xx-HAL/Kconfig

@@ -339,6 +339,25 @@ if RT_USING_USB_DEVICE
         default 0x5750
 endif
 
+if RT_USING_USB_HOST
+menu "USB Host Config"
+    config USBH_USING_CONTROLLABLE_POWER
+        bool "using a gpio control usb power"
+        default y
+    if USBH_USING_CONTROLLABLE_POWER
+        config USBH_POWER_PIN
+            int "power control pin"
+            default 15
+        config USBH_CURRENT_PIN
+            int "current check pin"
+            default 86
+    endif
+    config USBH_USING_VBUS
+        bool "using vbus check pin"
+        default n
+endmenu
+endif
+
 
 
     

bsp/stm32f4xx-HAL/drivers/SConscript

@@ -26,11 +26,12 @@ if GetDepend(['RT_USING_WDT']):
     src += ['drv_iwg.c']
 
 if GetDepend(['RT_USING_USB_DEVICE']):
-    src += ['drv_usb.c']
+    src += ['drv_usbd.c']
 
 if GetDepend(['RT_USING_RTC']):
     src += ['drv_rtc.c']
-
+if GetDepend(['RT_USING_USB_HOST']):
+    src += ['drv_usbh.c']
 CPPPATH = [cwd]
 
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)

bsp/stm32f4xx-HAL/drivers/drv_usb.c → bsp/stm32f4xx-HAL/drivers/drv_usbd.c

@@ -1,5 +1,5 @@
 /*
- * File      : stm32_usb.c
+ * File      : stm32_usbd.c
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2015, RT-Thread Development Team
  *
@@ -11,7 +11,7 @@
  * Date           Author            Notes
  * 2017-10-30     ZYH            the first version
  */
-#include "drv_usb.h"
+#include "drv_usbd.h"
 #include <rtthread.h>
 #include <rtdevice.h>
 #include "board.h"

bsp/stm32f4xx-HAL/drivers/drv_usb.h → bsp/stm32f4xx-HAL/drivers/drv_usbd.h

@@ -1,5 +1,5 @@
 /*
- * File      : stm32_usb.h
+ * File      : stm32_usbd.h
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2015, RT-Thread Development Team
  *
@@ -11,8 +11,8 @@
  * Date           Author            Notes
  * 2017-10-30     ZYH            the first version
  */
-#ifndef __STM32_USB_H__
-#define __STM32_USB_H__
+#ifndef __STM32_USBD_H__
+#define __STM32_USBD_H__
 #include <rtthread.h>
 
 int stm_usbd_register(void);

bsp/stm32f4xx-HAL/drivers/drv_usbh.c

@@ -0,0 +1,279 @@
+/*
+ * File      : stm32_usbh.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2015, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author            Notes
+ * 2017-10-30     ZYH            the first version
+ */
+#include "drv_usbh.h"
+#include <rtthread.h>
+#include <rtdevice.h>
+#include "board.h"
+#define OTG_FS_PORT 1
+static HCD_HandleTypeDef _stm_hhcd_fs;
+static struct rt_completion urb_completion;
+void HAL_HCD_MspInit(HCD_HandleTypeDef *hcdHandle)
+{
+    GPIO_InitTypeDef GPIO_InitStruct;
+    if (hcdHandle->Instance == USB_OTG_FS)
+    {
+        /**USB_OTG_FS GPIO Configuration
+        PA9     ------> USB_OTG_FS_VBUS
+        PA10     ------> USB_OTG_FS_ID
+        PA11     ------> USB_OTG_FS_DM
+        PA12     ------> USB_OTG_FS_DP
+        */
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+#ifdef USBH_USING_VBUS
+        GPIO_InitStruct.Pin = GPIO_PIN_9;
+        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+#endif
+        GPIO_InitStruct.Pin = GPIO_PIN_12 | GPIO_PIN_11;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+        /* Peripheral clock enable */
+        __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+        /* Peripheral interrupt init */
+        HAL_NVIC_SetPriority(OTG_FS_IRQn, 5, 0);
+        HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
+    }
+}
+
+void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hcdHandle)
+{
+    if (hcdHandle->Instance == USB_OTG_FS)
+    {
+        /* Peripheral clock disable */
+        __HAL_RCC_USB_OTG_FS_CLK_DISABLE();
+
+        /**USB_OTG_FS GPIO Configuration
+        PA9     ------> USB_OTG_FS_VBUS
+        PA10     ------> USB_OTG_FS_ID
+        PA11     ------> USB_OTG_FS_DM
+        PA12     ------> USB_OTG_FS_DP
+        */
+#ifdef USBH_USING_VBUS
+        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9);
+#endif
+        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12 | GPIO_PIN_11);
+
+        /* Peripheral interrupt Deinit*/
+        HAL_NVIC_DisableIRQ(OTG_FS_IRQn);
+    }
+}
+void OTG_FS_IRQHandler(void)
+{
+    rt_interrupt_enter();
+    HAL_HCD_IRQHandler(&_stm_hhcd_fs);
+    rt_interrupt_leave();
+}
+void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)//提供定时器
+{
+    //rt_kprintf("sof callback\n");
+}
+static __IO rt_bool_t connect_status = RT_FALSE;
+void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
+{
+    uhcd_t hcd = (uhcd_t)hhcd->pData;
+    if (!connect_status)
+    {
+        connect_status = RT_TRUE;
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("connected\n"));
+        rt_usbh_root_hub_connect_handler(hcd, OTG_FS_PORT, RT_FALSE);
+    }
+}
+void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
+{
+    uhcd_t hcd = (uhcd_t)hhcd->pData;
+    if (connect_status)
+    {
+        connect_status = RT_FALSE;
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("disconnnect\n"));
+        rt_usbh_root_hub_disconnect_handler(hcd, OTG_FS_PORT);
+    }
+}
+void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
+{
+    //rt_kprintf("NotifyURBChange_Callback\n");
+    rt_completion_done(&urb_completion);
+}
+static rt_err_t drv_reset_port(rt_uint8_t port)
+{
+    RT_DEBUG_LOG(RT_DEBUG_USB, ("reset port\n"));
+    HAL_HCD_ResetPort(&_stm_hhcd_fs);
+    return RT_EOK;
+}
+
+static int drv_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes, int timeout)
+{
+    while (1)
+    {
+        if(!connect_status)
+        {
+            return -1;
+        }
+        rt_completion_init(&urb_completion);
+        HAL_HCD_HC_SubmitRequest(&_stm_hhcd_fs,
+                                 pipe->pipe_index,
+                                 (pipe->ep.bEndpointAddress & 0x80) >> 7,
+                                 pipe->ep.bmAttributes,
+                                 token,
+                                 buffer,
+                                 nbytes,
+                                 0);
+        rt_completion_wait(&urb_completion, timeout);
+        if (HAL_HCD_HC_GetState(&_stm_hhcd_fs, pipe->pipe_index) == HC_NAK)
+        {
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("nak\n"));
+            if (pipe->ep.bmAttributes == USB_EP_ATTR_INT)
+            {
+                rt_thread_delay((pipe->ep.bInterval * RT_TICK_PER_SECOND / 1000) > 0 ? (pipe->ep.bInterval * RT_TICK_PER_SECOND / 1000) : 1);
+            }
+            HAL_HCD_HC_Halt(&_stm_hhcd_fs, pipe->pipe_index);
+            HAL_HCD_HC_Init(&_stm_hhcd_fs,
+                    pipe->pipe_index,
+                    pipe->ep.bEndpointAddress,
+                    pipe->inst->address,
+                    USB_OTG_SPEED_FULL,
+                    pipe->ep.bmAttributes,
+                    pipe->ep.wMaxPacketSize);
+            continue;
+        }
+        else if(HAL_HCD_HC_GetState(&_stm_hhcd_fs, pipe->pipe_index) == HC_STALL)
+        {
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("stall\n"));
+            pipe->status = UPIPE_STATUS_STALL;
+            if (pipe->callback != RT_NULL)
+            {
+                pipe->callback(pipe);
+            }
+            return -1;
+        }
+        else if(HAL_HCD_HC_GetState(&_stm_hhcd_fs, pipe->pipe_index) == URB_ERROR)
+        {
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("error\n"));
+            pipe->status = UPIPE_STATUS_ERROR;
+            if (pipe->callback != RT_NULL)
+            {
+                pipe->callback(pipe);
+            }
+            return -1;
+        }
+        else if (HAL_HCD_HC_GetURBState(&_stm_hhcd_fs, pipe->pipe_index) != URB_NOTREADY && 
+                HAL_HCD_HC_GetURBState(&_stm_hhcd_fs, pipe->pipe_index) != URB_NYET)
+        {
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("ok\n"));
+            pipe->status = UPIPE_STATUS_OK;
+            if (pipe->callback != RT_NULL)
+            {
+                pipe->callback(pipe);
+            }
+            return nbytes;
+        }
+        return -1;
+    }
+}
+static rt_uint16_t pipe_index = 0;
+static rt_uint8_t  drv_get_free_pipe_index()
+{
+    rt_uint8_t idx;
+    for (idx = 1; idx < 16; idx++)
+    {
+        if (!(pipe_index & (0x01 << idx)))
+        {
+            pipe_index |= (0x01 << idx);
+            return idx;
+        }
+    }
+    return 0xff;
+}
+static void drv_free_pipe_index(rt_uint8_t index)
+{
+    pipe_index &= ~(0x01 << index);
+}
+static rt_err_t drv_open_pipe(upipe_t pipe)
+{
+    pipe->pipe_index = drv_get_free_pipe_index();
+
+    HAL_HCD_HC_Init(&_stm_hhcd_fs,
+                    pipe->pipe_index,
+                    pipe->ep.bEndpointAddress,
+                    pipe->inst->address,
+                    USB_OTG_SPEED_FULL,
+                    pipe->ep.bmAttributes,
+                    pipe->ep.wMaxPacketSize);
+    /* Set DATA0 PID token*/
+    if(_stm_hhcd_fs.hc[pipe->pipe_index].ep_is_in)
+    {
+        _stm_hhcd_fs.hc[pipe->pipe_index].toggle_in = 0;
+    }
+    else
+    {
+        _stm_hhcd_fs.hc[pipe->pipe_index].toggle_out = 0;
+    }
+    return RT_EOK;
+}
+static rt_err_t drv_close_pipe(upipe_t pipe)
+{
+    HAL_HCD_HC_Halt(&_stm_hhcd_fs, pipe->pipe_index);
+    drv_free_pipe_index(pipe->pipe_index);
+    return RT_EOK;
+}
+
+struct uhcd_ops _uhcd_ops =
+{
+    drv_reset_port,
+    drv_pipe_xfer,
+    drv_open_pipe,
+    drv_close_pipe,
+};
+
+static rt_err_t _init(rt_device_t device)
+{
+    HCD_HandleTypeDef *hhcd = (HCD_HandleTypeDef *)device->user_data;
+    hhcd->Instance = USB_OTG_FS;
+    hhcd->Init.Host_channels = 8;
+    hhcd->Init.speed = HCD_SPEED_FULL;
+    hhcd->Init.dma_enable = DISABLE;
+    hhcd->Init.phy_itface = HCD_PHY_EMBEDDED;
+    hhcd->Init.Sof_enable = DISABLE;
+    RT_ASSERT(HAL_HCD_Init(hhcd) == HAL_OK);
+    HAL_HCD_Start(hhcd);
+#ifdef USBH_USING_CONTROLLABLE_POWER
+    rt_pin_mode(USBH_POWER_PIN, PIN_MODE_OUTPUT);
+
+    rt_pin_write(USBH_POWER_PIN, PIN_LOW);
+#endif
+    return RT_EOK;
+}
+int stm_usbh_register(void)
+{
+    uhcd_t uhcd = (uhcd_t)rt_malloc(sizeof(struct uhcd));
+    RT_ASSERT(uhcd != RT_NULL);
+    rt_memset((void *)uhcd, 0, sizeof(struct uhcd));
+
+    uhcd->parent.type = RT_Device_Class_USBHost;
+    uhcd->parent.init = _init;
+    uhcd->parent.user_data = &_stm_hhcd_fs;
+    uhcd->ops = &_uhcd_ops;
+    uhcd->num_ports = 1;
+    _stm_hhcd_fs.pData = uhcd;
+
+    rt_device_register((rt_device_t)uhcd, "usbh", 0);
+    rt_usb_host_init();
+    return RT_EOK;
+}
+INIT_DEVICE_EXPORT(stm_usbh_register);

bsp/stm32f4xx-HAL/drivers/drv_usbh.h

@@ -0,0 +1,20 @@
+/*
+ * File      : stm32_usbh.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2015, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author            Notes
+ * 2017-12-12     ZYH            the first version
+ */
+#ifndef __STM32_USBH_H__
+#define __STM32_USBH_H__
+#include <rtthread.h>
+
+int stm_usbh_register(void);
+
+#endif