diff options
Diffstat (limited to 'testhal/STM32/STM32F4xx/USB_CDC_IAD/usbcfg.c')
| -rw-r--r-- | testhal/STM32/STM32F4xx/USB_CDC_IAD/usbcfg.c | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/testhal/STM32/STM32F4xx/USB_CDC_IAD/usbcfg.c b/testhal/STM32/STM32F4xx/USB_CDC_IAD/usbcfg.c new file mode 100644 index 000000000..b1d2b307b --- /dev/null +++ b/testhal/STM32/STM32F4xx/USB_CDC_IAD/usbcfg.c @@ -0,0 +1,423 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+ 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.
+*/
+
+#include "hal.h"
+
+/*
+ * Endpoints.
+ */
+#define USB_INTERRUPT_REQUEST_EP_A 1
+#define USB_DATA_AVAILABLE_EP_A 2
+#define USB_DATA_REQUEST_EP_A 2
+#define USB_INTERRUPT_REQUEST_EP_B 3
+#define USB_DATA_AVAILABLE_EP_B 4
+#define USB_DATA_REQUEST_EP_B 4
+
+/*
+ * Interfaces
+ */
+#define USB_NUM_INTERFACES 4
+#define USB_CDC_CIF_NUM0 0
+#define USB_CDC_DIF_NUM0 1
+#define USB_CDC_CIF_NUM1 2
+#define USB_CDC_DIF_NUM1 3
+
+/*
+ * USB Device Descriptor.
+ */
+static const uint8_t vcom_device_descriptor_data[18] = {
+ USB_DESC_DEVICE(
+ 0x0110, /* bcdUSB (1.1). */
+ 0xEF, /* bDeviceClass (misc). */
+ 0x02, /* bDeviceSubClass (common). */
+ 0x01, /* bDeviceProtocol (IAD). */
+ 0x40, /* bMaxPacketSize. */
+ 0x0483, /* idVendor (ST). */
+ 0x5740, /* idProduct. */
+ 0x0200, /* bcdDevice. */
+ 1, /* iManufacturer. */
+ 2, /* iProduct. */
+ 3, /* iSerialNumber. */
+ 1) /* bNumConfigurations. */
+};
+
+/*
+ * Device Descriptor wrapper.
+ */
+static const USBDescriptor vcom_device_descriptor = {
+ sizeof vcom_device_descriptor_data,
+ vcom_device_descriptor_data
+};
+
+#define CDC_IF_DESC_SET_SIZE \
+ (USB_DESC_INTERFACE_SIZE + 5 + 5 + 4 + 5 + USB_DESC_ENDPOINT_SIZE + \
+ USB_DESC_INTERFACE_SIZE + (USB_DESC_ENDPOINT_SIZE *2))
+
+#define CDC_IF_DESC_SET(comIfNum, datIfNum, comInEp, datOutEp, datInEp) \
+ /* Interface Descriptor.*/ \
+ USB_DESC_INTERFACE( \
+ 0x00, /* bInterfaceNumber. */ \
+ 0x00, /* bAlternateSetting. */ \
+ 0x01, /* bNumEndpoints. */ \
+ CDC_COMMUNICATION_INTERFACE_CLASS, /* bInterfaceClass. */ \
+ CDC_ABSTRACT_CONTROL_MODEL, /* bInterfaceSubClass. */ \
+ 0x01, /* bInterfaceProtocol (AT
+ commands, CDC section
+ 4.4). */ \
+ 0), /* iInterface. */ \
+ /* Header Functional Descriptor (CDC section 5.2.3).*/ \
+ USB_DESC_BYTE (5), /* bLength. */ \
+ USB_DESC_BYTE (CDC_CS_INTERFACE), /* bDescriptorType. */ \
+ USB_DESC_BYTE (CDC_HEADER), /* bDescriptorSubtype. */ \
+ USB_DESC_BCD (0x0110), /* bcdCDC. */ \
+ /* Call Management Functional Descriptor.*/ \
+ USB_DESC_BYTE (5), /* bFunctionLength. */ \
+ USB_DESC_BYTE (CDC_CS_INTERFACE), /* bDescriptorType. */ \
+ USB_DESC_BYTE (CDC_CALL_MANAGEMENT), /* bDescriptorSubtype. */ \
+ USB_DESC_BYTE (0x03), /*******/ /* bmCapabilities. */ \
+ USB_DESC_BYTE (datIfNum), /* bDataInterface. */ \
+ /* Abstract Control Management Functional Descriptor.*/ \
+ USB_DESC_BYTE (4), /* bFunctionLength. */ \
+ USB_DESC_BYTE (CDC_CS_INTERFACE), /* bDescriptorType. */ \
+ USB_DESC_BYTE (CDC_ABSTRACT_CONTROL_MANAGEMENT), \
+ USB_DESC_BYTE (0x02), /* bmCapabilities. */ \
+ /* Union Functional Descriptor.*/ \
+ USB_DESC_BYTE (5), /* bFunctionLength. */ \
+ USB_DESC_BYTE (CDC_CS_INTERFACE), /* bDescriptorType. */ \
+ USB_DESC_BYTE (CDC_UNION), /* bDescriptorSubtype. */ \
+ USB_DESC_BYTE (comIfNum), /* bMasterInterface. */ \
+ USB_DESC_BYTE (datIfNum), /* bSlaveInterface. */ \
+ /* Endpoint, Interrupt IN.*/ \
+ USB_DESC_ENDPOINT ( \
+ comInEp, \
+ USB_EP_MODE_TYPE_INTR, /* bmAttributes. */ \
+ 0x0010, /* wMaxPacketSize. */ \
+ 0x01), /*******/ /* bInterval. */ \
+ \
+ /* CDC Data Interface Descriptor.*/ \
+ USB_DESC_INTERFACE( \
+ datIfNum, /* bInterfaceNumber. */ \
+ 0x00, /* bAlternateSetting. */ \
+ 0x02, /* bNumEndpoints. */ \
+ CDC_DATA_INTERFACE_CLASS, /* bInterfaceClass. */ \
+ 0x00, /* bInterfaceSubClass (CDC
+ section 4.6). */ \
+ 0x00, /* bInterfaceProtocol (CDC
+ section 4.7). */ \
+ 0x00), /* iInterface. */ \
+ /* Endpoint, Bulk OUT.*/ \
+ USB_DESC_ENDPOINT( \
+ datOutEp, /* bEndpointAddress. */ \
+ USB_EP_MODE_TYPE_BULK, /* bmAttributes. */ \
+ 0x0040, /*ZZZZZ*/ /* wMaxPacketSize. */ \
+ 0x00), /* bInterval. */ \
+ /* Endpoint, Bulk IN.*/ \
+ USB_DESC_ENDPOINT( \
+ datInEp, /* bEndpointAddress. */ \
+ USB_EP_MODE_TYPE_BULK, /* bmAttributes. */ \
+ 0x0040, /*ZZZZZ*/ /* wMaxPacketSize. */ \
+ 0x00) /* bInterval. */
+
+#define IAD_CDC_IF_DESC_SET_SIZE (8 + CDC_IF_DESC_SET_SIZE)
+
+#define IAD_CDC_IF_DESC_SET(comIfNum, datIfNum, comInEp, datOutEp, datInEp) \
+ /* Interface Association Descriptor.*/ \
+ USB_DESC_BYTE (0x08), /* bLength. */ \
+ USB_DESC_BYTE (0x0B), /* bDescriptorType. */ \
+ USB_DESC_BYTE (comIfNum), /* bFirstInterface. */ \
+ USB_DESC_BYTE (0x02), /* bInterfaceCount. */ \
+ USB_DESC_BYTE (CDC_COMMUNICATION_INTERFACE_CLASS), \
+ USB_DESC_BYTE (CDC_ABSTRACT_CONTROL_MODEL), \
+ USB_DESC_BYTE (0x01), /* bFunctionProcotol. */ \
+ USB_DESC_BYTE (0x00), /* iInterface.*/ \
+ /* CDC Interface descriptor set */ \
+ CDC_IF_DESC_SET(comIfNum, datIfNum, comInEp, datOutEp, datInEp)
+
+
+/* Configuration Descriptor tree for a CDC.*/
+static const uint8_t vcom_configuration_descriptor_data[] = {
+ /* Configuration Descriptor.*/
+ USB_DESC_CONFIGURATION(
+ USB_DESC_CONFIGURATION_SIZE +
+ (IAD_CDC_IF_DESC_SET_SIZE * 2), /* wTotalLength. */
+ USB_NUM_INTERFACES, /* bNumInterfaces. */
+ 0x01, /* bConfigurationValue. */
+ 0, /* iConfiguration. */
+ 0xC0, /* bmAttributes (self powered). */
+ 50 /* bMaxPower (100mA). */
+ ),
+ IAD_CDC_IF_DESC_SET(
+ USB_CDC_CIF_NUM0,
+ USB_CDC_DIF_NUM0,
+ USB_ENDPOINT_IN(USB_INTERRUPT_REQUEST_EP_A),
+ USB_ENDPOINT_OUT(USB_DATA_AVAILABLE_EP_A),
+ USB_ENDPOINT_IN(USB_DATA_REQUEST_EP_A)
+ ),
+ IAD_CDC_IF_DESC_SET(
+ USB_CDC_CIF_NUM1,
+ USB_CDC_DIF_NUM1,
+ USB_ENDPOINT_IN(USB_INTERRUPT_REQUEST_EP_B),
+ USB_ENDPOINT_OUT(USB_DATA_AVAILABLE_EP_B),
+ USB_ENDPOINT_IN(USB_DATA_REQUEST_EP_B)
+ ),
+};
+
+/*
+ * Configuration Descriptor wrapper.
+ */
+static const USBDescriptor vcom_configuration_descriptor = {
+ sizeof vcom_configuration_descriptor_data,
+ vcom_configuration_descriptor_data
+};
+
+/*
+ * U.S. English language identifier.
+ */
+static const uint8_t vcom_string0[] = {
+ USB_DESC_BYTE(4), /* bLength. */
+ USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
+ USB_DESC_WORD(0x0409) /* wLANGID (U.S. English). */
+};
+
+/*
+ * Vendor string.
+ */
+static const uint8_t vcom_string1[] = {
+ USB_DESC_BYTE(38), /* bLength. */
+ USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
+ 'S', 0, 'T', 0, 'M', 0, 'i', 0, 'c', 0, 'r', 0, 'o', 0, 'e', 0,
+ 'l', 0, 'e', 0, 'c', 0, 't', 0, 'r', 0, 'o', 0, 'n', 0, 'i', 0,
+ 'c', 0, 's', 0
+};
+
+/*
+ * Device Description string.
+ */
+static const uint8_t vcom_string2[] = {
+ USB_DESC_BYTE(56), /* bLength. */
+ USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
+ 'C', 0, 'h', 0, 'i', 0, 'b', 0, 'i', 0, 'O', 0, 'S', 0, '/', 0,
+ 'R', 0, 'T', 0, ' ', 0, 'V', 0, 'i', 0, 'r', 0, 't', 0, 'u', 0,
+ 'a', 0, 'l', 0, ' ', 0, 'C', 0, 'O', 0, 'M', 0, ' ', 0, 'P', 0,
+ 'o', 0, 'r', 0, 't', 0
+};
+
+/*
+ * Serial Number string.
+ */
+static const uint8_t vcom_string3[] = {
+ USB_DESC_BYTE(8), /* bLength. */
+ USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
+ '0' + CH_KERNEL_MAJOR, 0,
+ '0' + CH_KERNEL_MINOR, 0,
+ '0' + CH_KERNEL_PATCH, 0
+};
+
+/*
+ * Strings wrappers array.
+ */
+static const USBDescriptor vcom_strings[] = {
+ {sizeof vcom_string0, vcom_string0},
+ {sizeof vcom_string1, vcom_string1},
+ {sizeof vcom_string2, vcom_string2},
+ {sizeof vcom_string3, vcom_string3}
+};
+
+/*
+ * Handles the GET_DESCRIPTOR callback. All required descriptors must be
+ * handled here.
+ */
+static const USBDescriptor *get_descriptor(USBDriver *usbp,
+ uint8_t dtype,
+ uint8_t dindex,
+ uint16_t lang) {
+
+ (void)usbp;
+ (void)lang;
+ switch (dtype) {
+ case USB_DESCRIPTOR_DEVICE:
+ return &vcom_device_descriptor;
+ case USB_DESCRIPTOR_CONFIGURATION:
+ return &vcom_configuration_descriptor;
+ case USB_DESCRIPTOR_STRING:
+ if (dindex < 4)
+ return &vcom_strings[dindex];
+ }
+ return NULL;
+}
+
+/**
+ * @brief IN EP1 state.
+ */
+static USBInEndpointState ep1instate;
+
+/**
+ * @brief EP1 initialization structure (IN only).
+ */
+static const USBEndpointConfig ep1config = {
+ USB_EP_MODE_TYPE_INTR,
+ NULL,
+ sduInterruptTransmitted,
+ NULL,
+ 0x0010,
+ 0x0000,
+ &ep1instate,
+ NULL,
+ 1,
+ NULL
+};
+
+/**
+ * @brief IN EP2 state.
+ */
+static USBInEndpointState ep2instate;
+
+/**
+ * @brief OUT EP2 state.
+ */
+static USBOutEndpointState ep2outstate;
+
+/**
+ * @brief EP2 initialization structure (both IN and OUT).
+ */
+static const USBEndpointConfig ep2config = {
+ USB_EP_MODE_TYPE_BULK,
+ NULL,
+ sduDataTransmitted,
+ sduDataReceived,
+ 0x0040,
+ 0x0040,
+ &ep2instate,
+ &ep2outstate,
+ 2,
+ NULL
+};
+
+/**
+ * @brief IN EP3 state.
+ */
+static USBInEndpointState ep3instate;
+
+/**
+ * @brief EP3 initialization structure (IN only).
+ */
+static const USBEndpointConfig ep3config = {
+ USB_EP_MODE_TYPE_INTR,
+ NULL,
+ sduInterruptTransmitted,
+ NULL,
+ 0x0010,
+ 0x0000,
+ &ep3instate,
+ NULL,
+ 1,
+ NULL
+};
+
+/**
+ * @brief IN EP4 state.
+ */
+static USBInEndpointState ep4instate;
+
+/**
+ * @brief OUT EP4 state.
+ */
+static USBOutEndpointState ep4outstate;
+
+/**
+ * @brief EP4 initialization structure (both IN and OUT).
+ */
+static const USBEndpointConfig ep4config = {
+ USB_EP_MODE_TYPE_BULK,
+ NULL,
+ sduDataTransmitted,
+ sduDataReceived,
+ 0x0040,
+ 0x0040,
+ &ep4instate,
+ &ep4outstate,
+ 2,
+ NULL
+};
+
+/*
+ * Handles the USB driver global events.
+ */
+static void usb_event(USBDriver *usbp, usbevent_t event) {
+ extern SerialUSBDriver SDU1;
+ extern SerialUSBDriver SDU2;
+
+ switch (event) {
+ case USB_EVENT_RESET:
+ return;
+ case USB_EVENT_ADDRESS:
+ return;
+ case USB_EVENT_CONFIGURED:
+ chSysLockFromISR();
+
+ /* Enables the endpoints specified into the configuration.
+ Note, this callback is invoked from an ISR so I-Class functions
+ must be used.*/
+ usbInitEndpointI(usbp, USB_DATA_REQUEST_EP_A, &ep1config);
+ usbInitEndpointI(usbp, USB_INTERRUPT_REQUEST_EP_A, &ep2config);
+ usbInitEndpointI(usbp, USB_DATA_REQUEST_EP_B, &ep3config);
+ usbInitEndpointI(usbp, USB_INTERRUPT_REQUEST_EP_B, &ep4config);
+
+ /* Resetting the state of the CDC subsystem.*/
+ sduConfigureHookI(&SDU1);
+ sduConfigureHookI(&SDU2);
+
+ chSysUnlockFromISR();
+ return;
+ case USB_EVENT_SUSPEND:
+ return;
+ case USB_EVENT_WAKEUP:
+ return;
+ case USB_EVENT_STALLED:
+ return;
+ }
+ return;
+}
+
+/*
+ * USB driver configuration.
+ */
+const USBConfig usbcfg = {
+ usb_event,
+ get_descriptor,
+ sduRequestsHook,
+ NULL
+};
+
+/*
+ * Serial over USB driver configuration 1.
+ */
+const SerialUSBConfig serusbcfg1 = {
+ &USBD1,
+ USB_DATA_REQUEST_EP_A,
+ USB_DATA_AVAILABLE_EP_A,
+ USB_INTERRUPT_REQUEST_EP_A
+};
+
+/*
+ * Serial over USB driver configuration 2.
+ */
+const SerialUSBConfig serusbcfg2 = {
+ &USBD1,
+ USB_DATA_REQUEST_EP_B,
+ USB_DATA_AVAILABLE_EP_B,
+ USB_INTERRUPT_REQUEST_EP_B
+};
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