Diff: USBHost/TARGET_STM/USBHALHost_DISCOF469NI.h

Revision:

7:75f3e275934b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/TARGET_STM/USBHALHost_DISCOF469NI.h	Tue Aug 08 16:20:39 2017 +0900
@@ -0,0 +1,112 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef USBHALHOST_STM32_144_64
+#define USBHALHOST_STM32_144_64
+
+#define USBHAL_IRQn  OTG_FS_IRQn
+
+#define HCCA_SIZE sizeof(HCD_HandleTypeDef)
+#define ED_SIZE  sizeof(HCED)
+#define TD_SIZE  sizeof(HCTD)
+
+#define TOTAL_SIZE (HCCA_SIZE + (MAX_ENDPOINT*ED_SIZE) + (MAX_TD*TD_SIZE))
+/* STM device FS have 11 channels  (definition is for 60 channels) */
+static volatile  uint8_t usb_buf[TOTAL_SIZE];
+typedef struct
+{
+	/* store the request ongoing on each endpoit  */
+	/*  1st field of structure avoid  giving knowledge of all structure to
+	 *  endpoint */
+	volatile uint32_t addr[MAX_ENDPOINT];
+	USBHALHost *inst;
+	void (USBHALHost::*deviceConnected)(int hub, int port, bool lowSpeed, USBHostHub * hub_parent);
+	void (USBHALHost::*deviceDisconnected)(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr);
+	void (USBHALHost::*transferCompleted)(volatile uint32_t addr);
+}USBHALHost_Private_t;
+
+/*  CONFIGURATION for USB_VBUS
+ *  on 64 bits board PC_0 is used  (0  VBUS on,  1 VBUS off)
+ *  on 144 pins board PG_6 is used ( 1 VBUS on, 0 VBUS on)
+ */
+static gpio_t gpio_vbus;
+
+#define  VBUS_OFF 0
+#define  VBUS_ON 1
+#define USB_VBUS_CONFIG \
+    do {__HAL_RCC_GPIOB_CLK_ENABLE();\
+		gpio_init_out_ex(&gpio_vbus, PB_2, VBUS_OFF);\
+	}while(0);
+
+void  usb_vbus( uint8_t state)
+{
+    if(state == 0)
+    {
+        gpio_write(&gpio_vbus, VBUS_OFF);
+    }
+    else
+    {
+        gpio_write(&gpio_vbus, VBUS_ON);
+    }
+    wait(0.2);
+}
+
+USBHALHost::USBHALHost() {
+    instHost = this;
+    HCD_HandleTypeDef *hhcd;
+    USBHALHost_Private_t *HALPriv = new(USBHALHost_Private_t);
+    memset(HALPriv, 0, sizeof(USBHALHost_Private_t));
+    memInit();
+    memset((void*)usb_hcca, 0, HCCA_SIZE);
+    hhcd = (HCD_HandleTypeDef *)usb_hcca;
+    hhcd->Instance = USB_OTG_FS;
+    hhcd->pData = (void*)HALPriv;
+    hhcd->Init.Host_channels = 11;
+    hhcd->Init.speed = HCD_SPEED_FULL;
+    hhcd->Init.phy_itface = HCD_PHY_EMBEDDED;
+    HALPriv->inst = this;
+    HALPriv->deviceConnected = &USBHALHost::deviceConnected;
+    HALPriv->deviceDisconnected = &USBHALHost::deviceDisconnected;
+    HALPriv->transferCompleted = &USBHALHost::transferCompleted;
+    for (int i = 0; i < MAX_ENDPOINT; i++) {
+        edBufAlloc[i] = false;
+        HALPriv->addr[i]=(uint32_t)-1;
+    }
+    for (int i = 0; i < MAX_TD; i++) {
+        tdBufAlloc[i] = false;
+    }
+    __HAL_RCC_PWR_CLK_ENABLE();
+#ifdef TARGET_STM32L4
+    HAL_PWREx_EnableVddUSB();
+#endif
+    /* Configure USB FS GPIOs */
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+
+    /*USB DM and DP */
+    pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
+    pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
+    /*USB ID */
+    pin_function(PA_10, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS));
+
+    __HAL_RCC_SYSCFG_CLK_ENABLE();
+    /* Configure POWER_SWITCH IO pin */
+    USB_VBUS_CONFIG;
+    /* Enable USB FS Clocks */
+    __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+    /* Set USBFS Interrupt priority */
+    HAL_NVIC_SetPriority(OTG_FS_IRQn, 6, 0);
+}
+#endif