[BSP][STM32]Add usb device fs for stm32f4

bsp/stm32/libraries/HAL_Drivers/SConscript

@@ -24,10 +24,7 @@ if GetDepend(['RT_USING_SPI']):
     src += ['drv_spi.c']
 
 if GetDepend(['RT_USING_QSPI']):
-    src += ['drv_qspi.c'] 
-
-if GetDepend(['RT_USING_USB_DEVICE']):
-    src += ['drv_usb.c']
+    src += ['drv_qspi.c']
 
 if GetDepend(['RT_USING_I2C', 'RT_USING_I2C_BITOPS']):
     src += ['drv_soft_i2c.c']
@@ -71,6 +68,9 @@ if GetDepend(['BSP_USING_WDT']):
 if GetDepend(['BSP_USING_SDIO']):
     src += ['drv_sdio.c']
 
+if GetDepend(['BSP_USING_USBD_FS']):
+    src += ['drv_usbd_fs.c']
+
 src += ['drv_common.c']
 
 path =  [cwd]

bsp/stm32/libraries/HAL_Drivers/config/f4/usbd_fs_config.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-04-10     ZYH          first version
+ */
+#ifndef __USBD_FS_CONFIG_H__
+#define __USBD_FS_CONFIG_H__
+
+#define USBD_FS_IRQ_HANDLER OTG_FS_IRQHandler
+#define USBD_INSTANCE       USB_OTG_FS
+#endif

bsp/stm32/libraries/HAL_Drivers/drv_config.h

@@ -38,6 +38,7 @@ extern "C" {
 #include "f4/uart_config.h"
 #include "f4/spi_config.h"
 #include "f4/qspi_config.h"
+#include "f4/usbd_fs_config.h"
 #include "f4/adc_config.h"
 #include "f4/tim_config.h"
 #include "f4/sdio_config.h"

bsp/stm32/libraries/HAL_Drivers/drv_usbd_fs.c

@@ -0,0 +1,254 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-04-10     ZYH          first version
+ */
+
+#include <rtthread.h>
+
+#ifdef BSP_USING_USBD_FS
+#include <rtdevice.h>
+#include "board.h"
+#include <string.h>
+#include <drv_config.h>
+
+static PCD_HandleTypeDef _stm_pcd;
+static struct udcd _stm_udc;
+static struct ep_id _ep_pool[] =
+{
+    {0x0,  USB_EP_ATTR_CONTROL,     USB_DIR_INOUT,  64, ID_ASSIGNED  },
+    {0x1,  USB_EP_ATTR_BULK,        USB_DIR_IN,     64, ID_UNASSIGNED},
+    {0x1,  USB_EP_ATTR_BULK,        USB_DIR_OUT,    64, ID_UNASSIGNED},
+    {0x2,  USB_EP_ATTR_INT,         USB_DIR_IN,     64, ID_UNASSIGNED},
+    {0x2,  USB_EP_ATTR_INT,         USB_DIR_OUT,    64, ID_UNASSIGNED},
+    {0x3,  USB_EP_ATTR_BULK,        USB_DIR_IN,     64, ID_UNASSIGNED},
+#if !defined(SOC_SERIES_STM32F1)
+    {0x3,  USB_EP_ATTR_BULK,        USB_DIR_OUT,    64, ID_UNASSIGNED},
+#endif
+    {0xFF, USB_EP_ATTR_TYPE_MASK,   USB_DIR_MASK,   0,  ID_ASSIGNED  },
+};
+
+void USBD_FS_IRQ_HANDLER(void)
+{
+    rt_interrupt_enter();
+    HAL_PCD_IRQHandler(&_stm_pcd);
+    /* leave interrupt */
+    rt_interrupt_leave();
+
+}
+
+void HAL_PCD_ResetCallback(PCD_HandleTypeDef *pcd)
+{
+    /* open ep0 OUT and IN */
+    HAL_PCD_EP_Open(pcd, 0x00, 0x40, EP_TYPE_CTRL);
+    HAL_PCD_EP_Open(pcd, 0x80, 0x40, EP_TYPE_CTRL);
+    rt_usbd_reset_handler(&_stm_udc);
+}
+
+void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
+{
+    rt_usbd_ep0_setup_handler(&_stm_udc, (struct urequest *)hpcd->Setup);
+}
+
+void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
+{
+    if (epnum == 0)
+    {
+        rt_usbd_ep0_in_handler(&_stm_udc);
+    }
+    else
+    {
+        rt_usbd_ep_in_handler(&_stm_udc, 0x80 | epnum, hpcd->IN_ep[epnum].xfer_count);
+    }
+}
+
+void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
+{
+    rt_usbd_connect_handler(&_stm_udc);
+}
+
+void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
+{
+    rt_usbd_sof_handler(&_stm_udc);
+}
+
+void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
+{
+    rt_usbd_disconnect_handler(&_stm_udc);
+}
+
+void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
+{
+    if (epnum != 0)
+    {
+        rt_usbd_ep_out_handler(&_stm_udc, epnum, hpcd->OUT_ep[epnum].xfer_count);
+    }
+    else
+    {
+        rt_usbd_ep0_out_handler(&_stm_udc, hpcd->OUT_ep[0].xfer_count);
+    }
+}
+
+void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
+{
+    if (state == 1)
+    {
+#if defined(SOC_SERIES_STM32F1)
+    rt_pin_mode(BSP_USB_CONNECT_PIN,PIN_MODE_OUTPUT);
+    rt_pin_write(BSP_USB_CONNECT_PIN, PIN_HIGH);
+#endif
+    }
+    else
+    {
+#if defined(SOC_SERIES_STM32F1)
+    rt_pin_mode(BSP_USB_CONNECT_PIN,PIN_MODE_OUTPUT);
+    rt_pin_write(BSP_USB_CONNECT_PIN, PIN_LOW);
+#endif
+    }
+}
+
+static rt_err_t _ep_set_stall(rt_uint8_t address)
+{
+    HAL_PCD_EP_SetStall(&_stm_pcd, address);
+    return RT_EOK;
+}
+
+static rt_err_t _ep_clear_stall(rt_uint8_t address)
+{
+    HAL_PCD_EP_ClrStall(&_stm_pcd, address);
+    return RT_EOK;
+}
+
+static rt_err_t _set_address(rt_uint8_t address)
+{
+    HAL_PCD_SetAddress(&_stm_pcd, address);
+    return RT_EOK;
+}
+
+static rt_err_t _set_config(rt_uint8_t address)
+{
+    return RT_EOK;
+}
+
+static rt_err_t _ep_enable(uep_t ep)
+{
+    RT_ASSERT(ep != RT_NULL);
+    RT_ASSERT(ep->ep_desc != RT_NULL);
+    HAL_PCD_EP_Open(&_stm_pcd, ep->ep_desc->bEndpointAddress,
+                    ep->ep_desc->wMaxPacketSize, ep->ep_desc->bmAttributes);
+    return RT_EOK;
+}
+
+static rt_err_t _ep_disable(uep_t ep)
+{
+    RT_ASSERT(ep != RT_NULL);
+    RT_ASSERT(ep->ep_desc != RT_NULL);
+    HAL_PCD_EP_Close(&_stm_pcd, ep->ep_desc->bEndpointAddress);
+    return RT_EOK;
+}
+
+static rt_size_t _ep_read(rt_uint8_t address, void *buffer)
+{
+    rt_size_t size = 0;
+    RT_ASSERT(buffer != RT_NULL);
+    return size;
+}
+
+static rt_size_t _ep_read_prepare(rt_uint8_t address, void *buffer, rt_size_t size)
+{
+    HAL_PCD_EP_Receive(&_stm_pcd, address, buffer, size);
+    return size;
+}
+
+static rt_size_t _ep_write(rt_uint8_t address, void *buffer, rt_size_t size)
+{
+    HAL_PCD_EP_Transmit(&_stm_pcd, address, buffer, size);
+    return size;
+}
+
+static rt_err_t _ep0_send_status(void)
+{
+    HAL_PCD_EP_Transmit(&_stm_pcd, 0x00, NULL, 0);
+    return RT_EOK;
+}
+
+static rt_err_t _suspend(void)
+{
+    return RT_EOK;
+}
+
+static rt_err_t _wakeup(void)
+{
+    return RT_EOK;
+}
+
+static rt_err_t _init(rt_device_t device)
+{
+    PCD_HandleTypeDef *pcd;
+    /* Set LL Driver parameters */
+    pcd = (PCD_HandleTypeDef *)device->user_data;
+    pcd->Instance = USBD_INSTANCE;
+    memset(&pcd->Init, 0, sizeof pcd->Init);
+    pcd->Init.dev_endpoints = 8;
+    pcd->Init.speed = PCD_SPEED_FULL;
+    pcd->Init.ep0_mps = DEP0CTL_MPS_64;
+#if !defined(SOC_SERIES_STM32F1)
+    pcd->Init.phy_itface = PCD_PHY_EMBEDDED;
+#endif
+    /* Initialize LL Driver */
+    HAL_PCD_Init(pcd);
+#if !defined(SOC_SERIES_STM32F1)
+    HAL_PCDEx_SetRxFiFo(pcd, 0x80);
+    HAL_PCDEx_SetTxFiFo(pcd, 0, 0x40);
+    HAL_PCDEx_SetTxFiFo(pcd, 1, 0x40);
+    HAL_PCDEx_SetTxFiFo(pcd, 2, 0x40);
+    HAL_PCDEx_SetTxFiFo(pcd, 3, 0x40);
+#else
+    HAL_PCDEx_PMAConfig(pcd, 0x00, PCD_SNG_BUF, 0x18);
+    HAL_PCDEx_PMAConfig(pcd, 0x80, PCD_SNG_BUF, 0x58);
+    HAL_PCDEx_PMAConfig(pcd, 0x81, PCD_SNG_BUF, 0x98);
+    HAL_PCDEx_PMAConfig(pcd, 0x01, PCD_SNG_BUF, 0x118);
+    HAL_PCDEx_PMAConfig(pcd, 0x82, PCD_SNG_BUF, 0xD8);
+    HAL_PCDEx_PMAConfig(pcd, 0x02, PCD_SNG_BUF, 0x158);
+    HAL_PCDEx_PMAConfig(pcd, 0x83, PCD_SNG_BUF, 0x198);
+#endif
+    HAL_PCD_Start(pcd);
+    return RT_EOK;
+}
+
+const static struct udcd_ops _udc_ops =
+{
+    _set_address,
+    _set_config,
+    _ep_set_stall,
+    _ep_clear_stall,
+    _ep_enable,
+    _ep_disable,
+    _ep_read_prepare,
+    _ep_read,
+    _ep_write,
+    _ep0_send_status,
+    _suspend,
+    _wakeup,
+};
+
+int stm_usbd_register(void)
+{
+    rt_memset((void *)&_stm_udc, 0, sizeof(struct udcd));
+    _stm_udc.parent.type = RT_Device_Class_USBDevice;
+    _stm_udc.parent.init = _init;
+    _stm_udc.parent.user_data = &_stm_pcd;
+    _stm_udc.ops = &_udc_ops;
+    /* Register endpoint infomation */
+    _stm_udc.ep_pool = _ep_pool;
+    _stm_udc.ep0.id = &_ep_pool[0];
+    rt_device_register((rt_device_t)&_stm_udc, "usbd", 0);
+    rt_usb_device_init();
+    return RT_EOK;
+}
+INIT_DEVICE_EXPORT(stm_usbd_register);
+#endif