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[usb] Remove Microsoft OS Descriptors 2. We will use version1.

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Change-Id: I07fcb20c6ead0fcff3c06e0d9c2f1afb21f5949e
This commit is contained in:
Léa Saviot
2018-03-29 15:54:51 +02:00
parent 89bbccc742
commit 28c6cfbade
3 changed files with 0 additions and 68 deletions
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1
ion/src/device/usb/Makefile
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@@ -17,7 +17,6 @@ usb_objs += $(addprefix ion/src/device/usb/stack/, \
dfu_functional_descriptor.o\
interface_descriptor.o\
language_id_string_descriptor.o \
microsoft_os_platform_descriptor.o\
platform_device_capability_descriptor.o\
streamable.o\
string_descriptor.o\

23
ion/src/device/usb/stack/microsoft_os_platform_descriptor.cpp
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@@ -1,23 +0,0 @@
#include "microsoft_os_platform_descriptor.h"
namespace Ion {
namespace USB {
namespace Device {
constexpr uint8_t MicrosoftOSPlatformDescriptor::k_microsoftOSUUID[];
void MicrosoftOSPlatformDescriptor::push(Channel * c) const {
PlatformDeviceCapabilityDescriptor::push(c);
c->push(m_dwWindowsVersion);
c->push(m_wMSOSDescriptorSetTotalLength);
c->push(m_bMS_VendorCode);
c->push(m_bAltEnumCode);
}
uint8_t MicrosoftOSPlatformDescriptor::bLength() const {
return PlatformDeviceCapabilityDescriptor::bLength() + sizeof(uint32_t) + sizeof(uint16_t) + 2*sizeof(uint8_t);
}
}
}
}

44
ion/src/device/usb/stack/microsoft_os_platform_descriptor.h
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@@ -1,44 +0,0 @@
#ifndef ION_DEVICE_USB_STACK_MICROSOFT_OS_PLATFORM_DESCRIPTOR_H
#define ION_DEVICE_USB_STACK_MICROSOFT_OS_PLATFORM_DESCRIPTOR_H
#include "platform_device_capability_descriptor.h"
namespace Ion {
namespace USB {
namespace Device {
/* We add Microsoft OS Descriptors to automatically use WinUSB drivers when the
* calculator is plugged to a Windows computer.
* Different sets of descriptors can be sent to different Windows versions, but
* we use one descriptor set only. */
class MicrosoftOSPlatformDescriptor : public PlatformDeviceCapabilityDescriptor {
public:
constexpr MicrosoftOSPlatformDescriptor(uint16_t wMSOSDescriptorSetTotalLength, uint8_t bMS_VendorCode) :
PlatformDeviceCapabilityDescriptor(k_microsoftOSUUID),
m_dwWindowsVersion(0x06030000), // Windows 8.1, it cannot be lower
m_wMSOSDescriptorSetTotalLength(wMSOSDescriptorSetTotalLength),
m_bMS_VendorCode(bMS_VendorCode),
m_bAltEnumCode(0) // No alternative enumeration descriptors set
{
}
protected:
void push(Channel * c) const override;
virtual uint8_t bLength() const override;
private:
/* Little-endian encoding of {D8DD60DF-4589-4CC7-9CD2-659D9E648A9F}.
* See Microsoft OS 2.0 Descriptors Specification. */
constexpr static uint8_t k_microsoftOSUUID[] = {
0xDF, 0x60, 0xDD, 0xD8, 0x89, 0x45, 0xC7, 0x4C,
0x9C, 0xD2, 0x65, 0x9D, 0x9E, 0x64, 0x8A, 0x9F};
uint32_t m_dwWindowsVersion; // Minimum version of Windows that the descriptor set can be applied to
uint16_t m_wMSOSDescriptorSetTotalLength;
uint8_t m_bMS_VendorCode;
uint8_t m_bAltEnumCode;
};
}
}
}
#endif