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turn in to a composite device (#2332)

This commit is contained in:
Matthew Kennedy 2021-02-11 12:52:06 -08:00 committed by GitHub
parent 289d63cbff
commit fff734502d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 12 deletions
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31
firmware/hw_layer/ports/stm32/serial_over_usb/usbcfg.c
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@ -26,18 +26,18 @@ SerialUSBDriver SDU1;
/*
* Endpoints to be used for USBD1.
*/
#define USBD1_DATA_REQUEST_EP 1
#define USBD1_DATA_AVAILABLE_EP 1
#define USBD1_INTERRUPT_REQUEST_EP 2
#define USBD1_DATA_REQUEST_EP 2
#define USBD1_DATA_AVAILABLE_EP 2
#define USBD1_INTERRUPT_REQUEST_EP 3
/*
* USB Device Descriptor.
*/
static const uint8_t vcom_device_descriptor_data[18] = {
USB_DESC_DEVICE (0x0110, /* bcdUSB (1.1). */
0x02, /* bDeviceClass (CDC). */
0x00, /* bDeviceSubClass. */
0x00, /* bDeviceProtocol. */
0xEF, /* bDeviceClass (misc). */
0x02, /* bDeviceSubClass. */
0x01, /* bDeviceProtocol. */
0x40, /* bMaxPacketSize. */
0x0483, /* idVendor (ST). */
0x5740, /* idProduct. */
@ -57,14 +57,21 @@ static const USBDescriptor vcom_device_descriptor = {
};
/* Configuration Descriptor tree for a CDC.*/
static const uint8_t vcom_configuration_descriptor_data[67] = {
static const uint8_t vcom_configuration_descriptor_data[75] = {
/* Configuration Descriptor.*/
USB_DESC_CONFIGURATION(67, /* wTotalLength. */
USB_DESC_CONFIGURATION(75, /* wTotalLength. */
0x02, /* bNumInterfaces. */
0x01, /* bConfigurationValue. */
0, /* iConfiguration. */
0xC0, /* bmAttributes (self powered). */
100), /* bMaxPower (200mA). */
/* IAD Descriptor - describes that Interfaces 0 and 1 belong to CDC */
USB_DESC_INTERFACE_ASSOCIATION(0x00, /* bFirstInterface. */
0x02, /* bInterfaceCount. */
0x02, /* bFunctionClass (CDC). */
0x02, /* bFunctionSubClass. (2) */
0x01, /* bFunctionProtocol (1) */
0), /* iInterface. */
/* Interface Descriptor.*/
USB_DESC_INTERFACE (0x00, /* bInterfaceNumber. */
0x00, /* bAlternateSetting. */
@ -105,7 +112,7 @@ static const uint8_t vcom_configuration_descriptor_data[67] = {
Class Interface). */
USB_DESC_BYTE (0x01), /* bSlaveInterface0 (Data Class
Interface). */
/* Endpoint 2 Descriptor.*/
/* Endpoint 3 Descriptor.*/
USB_DESC_ENDPOINT (USBD1_INTERRUPT_REQUEST_EP|0x80,
0x03, /* bmAttributes (Interrupt). */
0x0008, /* wMaxPacketSize. */
@ -121,12 +128,12 @@ static const uint8_t vcom_configuration_descriptor_data[67] = {
0x00, /* bInterfaceProtocol (CDC section
4.7). */
0x00), /* iInterface. */
/* Endpoint 3 Descriptor.*/
/* Endpoint 2 Descriptor.*/
USB_DESC_ENDPOINT (USBD1_DATA_AVAILABLE_EP, /* bEndpointAddress.*/
0x02, /* bmAttributes (Bulk). */
0x0040, /* wMaxPacketSize. */
0x00), /* bInterval. */
/* Endpoint 1 Descriptor.*/
/* Endpoint 2 Descriptor.*/
USB_DESC_ENDPOINT (USBD1_DATA_REQUEST_EP|0x80, /* bEndpointAddress.*/
0x02, /* bmAttributes (Bulk). */
0x0040, /* wMaxPacketSize. */
@ -266,7 +273,7 @@ static const USBEndpointConfig ep1config = {
0x0040,
&ep1instate,
&ep1outstate,
2,
4,
NULL
};